Re: Linux 4.19.316

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diff --git a/Documentation/devicetree/bindings/sound/rt5645.txt b/Documentation/devicetree/bindings/sound/rt5645.txt
index a03f9a872a71..bfb2217a9a65 100644
--- a/Documentation/devicetree/bindings/sound/rt5645.txt
+++ b/Documentation/devicetree/bindings/sound/rt5645.txt
@@ -16,6 +16,11 @@ Optional properties:
   a GPIO spec for the external headphone detect pin. If jd-mode = 0,
   we will get the JD status by getting the value of hp-detect-gpios.
 
+- cbj-sleeve-gpios:
+  a GPIO spec to control the external combo jack circuit to tie the sleeve/ring2
+  contacts to the ground or floating. It could avoid some electric noise from the
+  active speaker jacks.
+
 - realtek,in2-differential
   Boolean. Indicate MIC2 input are differential, rather than single-ended.
 
@@ -64,6 +69,7 @@ codec: rt5650@1a {
 	compatible = "realtek,rt5650";
 	reg = <0x1a>;
 	hp-detect-gpios = <&gpio 19 0>;
+	cbj-sleeve-gpios = <&gpio 20 0>;
 	interrupt-parent = <&gpio>;
 	interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
 	realtek,dmic-en = "true";
diff --git a/Makefile b/Makefile
index 67d36496debd..a648d8216aad 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 19
-SUBLEVEL = 315
+SUBLEVEL = 316
 EXTRAVERSION =
 NAME = "People's Front"
 
diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
index 7c0fddd7c8cf..dae5ea55d523 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
@@ -60,7 +60,7 @@
 	gic: interrupt-controller@f1001000 {
 		compatible = "arm,gic-400";
 		reg = <0x0 0xf1001000 0x0 0x1000>,  /* GICD */
-		      <0x0 0xf1002000 0x0 0x100>;   /* GICC */
+		      <0x0 0xf1002000 0x0 0x2000>;  /* GICC */
 		#address-cells = <0>;
 		#interrupt-cells = <3>;
 		interrupt-controller;
diff --git a/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts
index a0385a386a3f..dc7bfc90d4c2 100644
--- a/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts
@@ -9,8 +9,8 @@
 	compatible = "nvidia,norrin", "nvidia,tegra132", "nvidia,tegra124";
 
 	aliases {
-		rtc0 = "/i2c@7000d000/as3722@40";
-		rtc1 = "/rtc@7000e000";
+		rtc0 = &as3722;
+		rtc1 = &tegra_rtc;
 		serial0 = &uarta;
 	};
 
diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
index fa5a7c4bc807..d99ffa4acd58 100644
--- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
@@ -569,7 +569,7 @@
 		status = "disabled";
 	};
 
-	rtc@7000e000 {
+	tegra_rtc: rtc@7000e000 {
 		compatible = "nvidia,tegra124-rtc", "nvidia,tegra20-rtc";
 		reg = <0x0 0x7000e000 0x0 0x100>;
 		interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/include/asm/asm-bug.h b/arch/arm64/include/asm/asm-bug.h
index b3552c4a405f..04e5be18acb1 100644
--- a/arch/arm64/include/asm/asm-bug.h
+++ b/arch/arm64/include/asm/asm-bug.h
@@ -39,6 +39,7 @@
 	14470:	.long 14471f - 14470b;			\
 _BUGVERBOSE_LOCATION(__FILE__, __LINE__)		\
 		.short flags; 				\
+		.align 2;				\
 		.popsection;				\
 	14471:
 #else
diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
index b509afa05470..25ab5fb37393 100644
--- a/arch/arm64/kvm/guest.c
+++ b/arch/arm64/kvm/guest.c
@@ -175,6 +175,7 @@ static int set_core_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
 		case PSR_AA32_MODE_SVC:
 		case PSR_AA32_MODE_ABT:
 		case PSR_AA32_MODE_UND:
+		case PSR_AA32_MODE_SYS:
 			if (!vcpu_el1_is_32bit(vcpu))
 				return -EINVAL;
 			break;
diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S
index 9a66657773be..417d8f0e8962 100644
--- a/arch/m68k/kernel/entry.S
+++ b/arch/m68k/kernel/entry.S
@@ -425,7 +425,9 @@ resume:
 	movec	%a0,%dfc
 
 	/* restore status register */
-	movew	%a1@(TASK_THREAD+THREAD_SR),%sr
+	movew	%a1@(TASK_THREAD+THREAD_SR),%d0
+	oriw	#0x0700,%d0
+	movew	%d0,%sr
 
 	rts
 
diff --git a/arch/m68k/mac/misc.c b/arch/m68k/mac/misc.c
index 1b083c500b9a..3d7b34504ab9 100644
--- a/arch/m68k/mac/misc.c
+++ b/arch/m68k/mac/misc.c
@@ -462,40 +462,18 @@ void mac_poweroff(void)
 
 void mac_reset(void)
 {
-	if (macintosh_config->adb_type == MAC_ADB_II) {
-		unsigned long flags;
-
-		/* need ROMBASE in booter */
-		/* indeed, plus need to MAP THE ROM !! */
-
-		if (mac_bi_data.rombase == 0)
-			mac_bi_data.rombase = 0x40800000;
-
-		/* works on some */
-		rom_reset = (void *) (mac_bi_data.rombase + 0xa);
-
-		if (macintosh_config->ident == MAC_MODEL_SE30) {
-			/*
-			 * MSch: Machines known to crash on ROM reset ...
-			 */
-		} else {
-			local_irq_save(flags);
-
-			rom_reset();
-
-			local_irq_restore(flags);
-		}
 #ifdef CONFIG_ADB_CUDA
-	} else if (macintosh_config->adb_type == MAC_ADB_EGRET ||
-	           macintosh_config->adb_type == MAC_ADB_CUDA) {
+	if (macintosh_config->adb_type == MAC_ADB_EGRET ||
+	    macintosh_config->adb_type == MAC_ADB_CUDA) {
 		cuda_restart();
+	} else
 #endif
 #ifdef CONFIG_ADB_PMU
-	} else if (macintosh_config->adb_type == MAC_ADB_PB2) {
+	if (macintosh_config->adb_type == MAC_ADB_PB2) {
 		pmu_restart();
+	} else
 #endif
-	} else if (CPU_IS_030) {
-
+	if (CPU_IS_030) {
 		/* 030-specific reset routine.  The idea is general, but the
 		 * specific registers to reset are '030-specific.  Until I
 		 * have a non-030 machine, I can't test anything else.
@@ -543,6 +521,18 @@ void mac_reset(void)
 		    "jmp %/a0@\n\t" /* jump to the reset vector */
 		    ".chip 68k"
 		    : : "r" (offset), "a" (rombase) : "a0");
+	} else {
+		/* need ROMBASE in booter */
+		/* indeed, plus need to MAP THE ROM !! */
+
+		if (mac_bi_data.rombase == 0)
+			mac_bi_data.rombase = 0x40800000;
+
+		/* works on some */
+		rom_reset = (void *)(mac_bi_data.rombase + 0xa);
+
+		local_irq_disable();
+		rom_reset();
 	}
 
 	/* should never get here */
diff --git a/arch/microblaze/kernel/Makefile b/arch/microblaze/kernel/Makefile
index dd71637437f4..8b9d52b194cb 100644
--- a/arch/microblaze/kernel/Makefile
+++ b/arch/microblaze/kernel/Makefile
@@ -7,7 +7,6 @@ ifdef CONFIG_FUNCTION_TRACER
 # Do not trace early boot code and low level code
 CFLAGS_REMOVE_timer.o = -pg
 CFLAGS_REMOVE_intc.o = -pg
-CFLAGS_REMOVE_early_printk.o = -pg
 CFLAGS_REMOVE_ftrace.o = -pg
 CFLAGS_REMOVE_process.o = -pg
 endif
diff --git a/arch/microblaze/kernel/cpu/cpuinfo-static.c b/arch/microblaze/kernel/cpu/cpuinfo-static.c
index 85dbda4a08a8..03da36dc6d9c 100644
--- a/arch/microblaze/kernel/cpu/cpuinfo-static.c
+++ b/arch/microblaze/kernel/cpu/cpuinfo-static.c
@@ -18,7 +18,7 @@ static const char family_string[] = CONFIG_XILINX_MICROBLAZE0_FAMILY;
 static const char cpu_ver_string[] = CONFIG_XILINX_MICROBLAZE0_HW_VER;
 
 #define err_printk(x) \
-	early_printk("ERROR: Microblaze " x "-different for kernel and DTS\n");
+	pr_err("ERROR: Microblaze " x "-different for kernel and DTS\n");
 
 void __init set_cpuinfo_static(struct cpuinfo *ci, struct device_node *cpu)
 {
diff --git a/arch/parisc/kernel/parisc_ksyms.c b/arch/parisc/kernel/parisc_ksyms.c
index 7baa2265d439..e0d4b7d20f67 100644
--- a/arch/parisc/kernel/parisc_ksyms.c
+++ b/arch/parisc/kernel/parisc_ksyms.c
@@ -34,6 +34,7 @@ EXPORT_SYMBOL(memset);
 #include <linux/atomic.h>
 EXPORT_SYMBOL(__xchg8);
 EXPORT_SYMBOL(__xchg32);
+EXPORT_SYMBOL(__cmpxchg_u8);
 EXPORT_SYMBOL(__cmpxchg_u32);
 EXPORT_SYMBOL(__cmpxchg_u64);
 #ifdef CONFIG_SMP
diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index a0b17f9f1ea4..2bbf6c01a13d 100644
--- a/arch/powerpc/include/asm/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
@@ -424,7 +424,7 @@ struct hvcall_mpp_data {
 	unsigned long backing_mem;
 };
 
-int h_get_mpp(struct hvcall_mpp_data *);
+long h_get_mpp(struct hvcall_mpp_data *mpp_data);
 
 struct hvcall_mpp_x_data {
 	unsigned long coalesced_bytes;
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index d660a90616cd..eebaf44e5508 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -933,10 +933,10 @@ void __trace_hcall_exit(long opcode, long retval, unsigned long *retbuf)
  * h_get_mpp
  * H_GET_MPP hcall returns info in 7 parms
  */
-int h_get_mpp(struct hvcall_mpp_data *mpp_data)
+long h_get_mpp(struct hvcall_mpp_data *mpp_data)
 {
-	int rc;
-	unsigned long retbuf[PLPAR_HCALL9_BUFSIZE];
+	unsigned long retbuf[PLPAR_HCALL9_BUFSIZE] = {0};
+	long rc;
 
 	rc = plpar_hcall9(H_GET_MPP, retbuf);
 
diff --git a/arch/powerpc/platforms/pseries/lparcfg.c b/arch/powerpc/platforms/pseries/lparcfg.c
index d1b338b7dbde..3b82cfe22901 100644
--- a/arch/powerpc/platforms/pseries/lparcfg.c
+++ b/arch/powerpc/platforms/pseries/lparcfg.c
@@ -114,8 +114,8 @@ struct hvcall_ppp_data {
  */
 static unsigned int h_get_ppp(struct hvcall_ppp_data *ppp_data)
 {
-	unsigned long rc;
-	unsigned long retbuf[PLPAR_HCALL9_BUFSIZE];
+	unsigned long retbuf[PLPAR_HCALL9_BUFSIZE] = {0};
+	long rc;
 
 	rc = plpar_hcall9(H_GET_PPP, retbuf);
 
@@ -161,7 +161,7 @@ static void parse_ppp_data(struct seq_file *m)
 	struct hvcall_ppp_data ppp_data;
 	struct device_node *root;
 	const __be32 *perf_level;
-	int rc;
+	long rc;
 
 	rc = h_get_ppp(&ppp_data);
 	if (rc)
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 44aedb6b9f55..4c1fd9d93e58 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -578,10 +578,12 @@ static const struct fsl_msi_feature ipic_msi_feature = {
 	.msiir_offset = 0x38,
 };
 
+#ifdef CONFIG_EPAPR_PARAVIRT
 static const struct fsl_msi_feature vmpic_msi_feature = {
 	.fsl_pic_ip = FSL_PIC_IP_VMPIC,
 	.msiir_offset = 0,
 };
+#endif
 
 static const struct of_device_id fsl_of_msi_ids[] = {
 	{
diff --git a/arch/sh/kernel/kprobes.c b/arch/sh/kernel/kprobes.c
index 241e903dd3ee..89edac3f7c53 100644
--- a/arch/sh/kernel/kprobes.c
+++ b/arch/sh/kernel/kprobes.c
@@ -47,17 +47,12 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
 	if (OPCODE_RTE(opcode))
 		return -EFAULT;	/* Bad breakpoint */
 
+	memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t));
 	p->opcode = opcode;
 
 	return 0;
 }
 
-void __kprobes arch_copy_kprobe(struct kprobe *p)
-{
-	memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t));
-	p->opcode = *p->addr;
-}
-
 void __kprobes arch_arm_kprobe(struct kprobe *p)
 {
 	*p->addr = BREAKPOINT_INSTRUCTION;
diff --git a/arch/sh/lib/checksum.S b/arch/sh/lib/checksum.S
index 356c8ec92893..1fc361b64119 100644
--- a/arch/sh/lib/checksum.S
+++ b/arch/sh/lib/checksum.S
@@ -36,7 +36,8 @@
  */
 
 /*	
- * asmlinkage __wsum csum_partial(const void *buf, int len, __wsum sum);
+ * unsigned int csum_partial(const unsigned char *buf, int len,
+ *                           unsigned int sum);
  */
 
 .text
@@ -48,31 +49,11 @@ ENTRY(csum_partial)
 	   * Fortunately, it is easy to convert 2-byte alignment to 4-byte
 	   * alignment for the unrolled loop.
 	   */
+	mov	r5, r1
 	mov	r4, r0
-	tst	#3, r0		! Check alignment.
-	bt/s	2f		! Jump if alignment is ok.
-	 mov	r4, r7		! Keep a copy to check for alignment
+	tst	#2, r0		! Check alignment.
+	bt	2f		! Jump if alignment is ok.
 	!
-	tst	#1, r0		! Check alignment.
-	bt	21f		! Jump if alignment is boundary of 2bytes.
-
-	! buf is odd
-	tst	r5, r5
-	add	#-1, r5
-	bt	9f
-	mov.b	@r4+, r0
-	extu.b	r0, r0
-	addc	r0, r6		! t=0 from previous tst
-	mov	r6, r0
-	shll8	r6
-	shlr16	r0
-	shlr8	r0
-	or	r0, r6
-	mov	r4, r0
-	tst	#2, r0
-	bt	2f
-21:
-	! buf is 2 byte aligned (len could be 0)
 	add	#-2, r5		! Alignment uses up two bytes.
 	cmp/pz	r5		!
 	bt/s	1f		! Jump if we had at least two bytes.
@@ -80,17 +61,16 @@ ENTRY(csum_partial)
 	bra	6f
 	 add	#2, r5		! r5 was < 2.  Deal with it.
 1:
+	mov	r5, r1		! Save new len for later use.
 	mov.w	@r4+, r0
 	extu.w	r0, r0
 	addc	r0, r6
 	bf	2f
 	add	#1, r6
 2:
-	! buf is 4 byte aligned (len could be 0)
-	mov	r5, r1
 	mov	#-5, r0
-	shld	r0, r1
-	tst	r1, r1
+	shld	r0, r5
+	tst	r5, r5
 	bt/s	4f		! if it's =0, go to 4f
 	 clrt
 	.align	2
@@ -112,31 +92,30 @@ ENTRY(csum_partial)
 	addc	r0, r6
 	addc	r2, r6
 	movt	r0
-	dt	r1
+	dt	r5
 	bf/s	3b
 	 cmp/eq	#1, r0
-	! here, we know r1==0
-	addc	r1, r6			! add carry to r6
+	! here, we know r5==0
+	addc	r5, r6			! add carry to r6
 4:
-	mov	r5, r0
+	mov	r1, r0
 	and	#0x1c, r0
 	tst	r0, r0
-	bt	6f
-	! 4 bytes or more remaining
-	mov	r0, r1
-	shlr2	r1
+	bt/s	6f
+	 mov	r0, r5
+	shlr2	r5
 	mov	#0, r2
 5:
 	addc	r2, r6
 	mov.l	@r4+, r2
 	movt	r0
-	dt	r1
+	dt	r5
 	bf/s	5b
 	 cmp/eq	#1, r0
 	addc	r2, r6
-	addc	r1, r6		! r1==0 here, so it means add carry-bit
+	addc	r5, r6		! r5==0 here, so it means add carry-bit
 6:
-	! 3 bytes or less remaining
+	mov	r1, r5
 	mov	#3, r0
 	and	r0, r5
 	tst	r5, r5
@@ -162,16 +141,6 @@ ENTRY(csum_partial)
 	mov	#0, r0
 	addc	r0, r6
 9:
-	! Check if the buffer was misaligned, if so realign sum
-	mov	r7, r0
-	tst	#1, r0
-	bt	10f
-	mov	r6, r0
-	shll8	r6
-	shlr16	r0
-	shlr8	r0
-	or	r0, r6
-10:
 	rts
 	 mov	r6, r0
 
diff --git a/arch/sparc/include/asm/smp_64.h b/arch/sparc/include/asm/smp_64.h
index e75783b6abc4..16ab904616a0 100644
--- a/arch/sparc/include/asm/smp_64.h
+++ b/arch/sparc/include/asm/smp_64.h
@@ -47,7 +47,6 @@ void arch_send_call_function_ipi_mask(const struct cpumask *mask);
 int hard_smp_processor_id(void);
 #define raw_smp_processor_id() (current_thread_info()->cpu)
 
-void smp_fill_in_cpu_possible_map(void);
 void smp_fill_in_sib_core_maps(void);
 void cpu_play_dead(void);
 
@@ -77,7 +76,6 @@ void __cpu_die(unsigned int cpu);
 #define smp_fill_in_sib_core_maps() do { } while (0)
 #define smp_fetch_global_regs() do { } while (0)
 #define smp_fetch_global_pmu() do { } while (0)
-#define smp_fill_in_cpu_possible_map() do { } while (0)
 #define smp_init_cpu_poke() do { } while (0)
 #define scheduler_poke() do { } while (0)
 
diff --git a/arch/sparc/include/uapi/asm/termbits.h b/arch/sparc/include/uapi/asm/termbits.h
index ce5ad5d0f105..0614e179bccc 100644
--- a/arch/sparc/include/uapi/asm/termbits.h
+++ b/arch/sparc/include/uapi/asm/termbits.h
@@ -13,16 +13,6 @@ typedef unsigned int    tcflag_t;
 typedef unsigned long   tcflag_t;
 #endif
 
-#define NCC 8
-struct termio {
-	unsigned short c_iflag;		/* input mode flags */
-	unsigned short c_oflag;		/* output mode flags */
-	unsigned short c_cflag;		/* control mode flags */
-	unsigned short c_lflag;		/* local mode flags */
-	unsigned char c_line;		/* line discipline */
-	unsigned char c_cc[NCC];	/* control characters */
-};
-
 #define NCCS 17
 struct termios {
 	tcflag_t c_iflag;		/* input mode flags */
diff --git a/arch/sparc/include/uapi/asm/termios.h b/arch/sparc/include/uapi/asm/termios.h
index ee86f4093d83..cceb32260881 100644
--- a/arch/sparc/include/uapi/asm/termios.h
+++ b/arch/sparc/include/uapi/asm/termios.h
@@ -40,5 +40,14 @@ struct winsize {
 	unsigned short ws_ypixel;
 };
 
+#define NCC 8
+struct termio {
+	unsigned short c_iflag;		/* input mode flags */
+	unsigned short c_oflag;		/* output mode flags */
+	unsigned short c_cflag;		/* control mode flags */
+	unsigned short c_lflag;		/* local mode flags */
+	unsigned char c_line;		/* line discipline */
+	unsigned char c_cc[NCC];	/* control characters */
+};
 
 #endif /* _UAPI_SPARC_TERMIOS_H */
diff --git a/arch/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c
index baeaeed64993..4bc082187b0e 100644
--- a/arch/sparc/kernel/prom_64.c
+++ b/arch/sparc/kernel/prom_64.c
@@ -479,7 +479,9 @@ static void *record_one_cpu(struct device_node *dp, int cpuid, int arg)
 	ncpus_probed++;
 #ifdef CONFIG_SMP
 	set_cpu_present(cpuid, true);
-	set_cpu_possible(cpuid, true);
+
+	if (num_possible_cpus() < nr_cpu_ids)
+		set_cpu_possible(cpuid, true);
 #endif
 	return NULL;
 }
diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c
index 7944b3ca216a..55f69e009cf9 100644
--- a/arch/sparc/kernel/setup_64.c
+++ b/arch/sparc/kernel/setup_64.c
@@ -690,7 +690,6 @@ void __init setup_arch(char **cmdline_p)
 
 	paging_init();
 	init_sparc64_elf_hwcap();
-	smp_fill_in_cpu_possible_map();
 	/*
 	 * Once the OF device tree and MDESC have been setup and nr_cpus has
 	 * been parsed, we know the list of possible cpus.  Therefore we can
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index a7d7b7ade42f..8746edf2e7df 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -1213,20 +1213,6 @@ void __init smp_setup_processor_id(void)
 		xcall_deliver_impl = hypervisor_xcall_deliver;
 }
 
-void __init smp_fill_in_cpu_possible_map(void)
-{
-	int possible_cpus = num_possible_cpus();
-	int i;
-
-	if (possible_cpus > nr_cpu_ids)
-		possible_cpus = nr_cpu_ids;
-
-	for (i = 0; i < possible_cpus; i++)
-		set_cpu_possible(i, true);
-	for (; i < NR_CPUS; i++)
-		set_cpu_possible(i, false);
-}
-
 void smp_fill_in_sib_core_maps(void)
 {
 	unsigned int i;
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index 7e524efed584..71e26488dfde 100644
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -683,24 +683,26 @@ void register_winch_irq(int fd, int tty_fd, int pid, struct tty_port *port,
 		goto cleanup;
 	}
 
-	*winch = ((struct winch) { .list  	= LIST_HEAD_INIT(winch->list),
-				   .fd  	= fd,
+	*winch = ((struct winch) { .fd  	= fd,
 				   .tty_fd 	= tty_fd,
 				   .pid  	= pid,
 				   .port 	= port,
 				   .stack	= stack });
 
+	spin_lock(&winch_handler_lock);
+	list_add(&winch->list, &winch_handlers);
+	spin_unlock(&winch_handler_lock);
+
 	if (um_request_irq(WINCH_IRQ, fd, IRQ_READ, winch_interrupt,
 			   IRQF_SHARED, "winch", winch) < 0) {
 		printk(KERN_ERR "register_winch_irq - failed to register "
 		       "IRQ\n");
+		spin_lock(&winch_handler_lock);
+		list_del(&winch->list);
+		spin_unlock(&winch_handler_lock);
 		goto out_free;
 	}
 
-	spin_lock(&winch_handler_lock);
-	list_add(&winch->list, &winch_handlers);
-	spin_unlock(&winch_handler_lock);
-
 	return;
 
  out_free:
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 788c80abff5d..4a32df89a491 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -1135,7 +1135,7 @@ static int __init ubd_init(void)
 
 	if (irq_req_buffer == NULL) {
 		printk(KERN_ERR "Failed to initialize ubd buffering\n");
-		return -1;
+		return -ENOMEM;
 	}
 	io_req_buffer = kmalloc_array(UBD_REQ_BUFFER_SIZE,
 				      sizeof(struct io_thread_req *),
@@ -1146,7 +1146,7 @@ static int __init ubd_init(void)
 
 	if (io_req_buffer == NULL) {
 		printk(KERN_ERR "Failed to initialize ubd buffering\n");
-		return -1;
+		return -ENOMEM;
 	}
 	platform_driver_register(&ubd_driver);
 	mutex_lock(&ubd_lock);
diff --git a/arch/um/include/asm/mmu.h b/arch/um/include/asm/mmu.h
index da705448590f..21fbe5454dbd 100644
--- a/arch/um/include/asm/mmu.h
+++ b/arch/um/include/asm/mmu.h
@@ -15,8 +15,6 @@ typedef struct mm_context {
 	struct page *stub_pages[2];
 } mm_context_t;
 
-extern void __switch_mm(struct mm_id * mm_idp);
-
 /* Avoid tangled inclusion with asm/ldt.h */
 extern long init_new_ldt(struct mm_context *to_mm, struct mm_context *from_mm);
 extern void free_ldt(struct mm_context *mm);
diff --git a/arch/um/include/shared/skas/mm_id.h b/arch/um/include/shared/skas/mm_id.h
index 48dd0989ddaa..169482ec95f9 100644
--- a/arch/um/include/shared/skas/mm_id.h
+++ b/arch/um/include/shared/skas/mm_id.h
@@ -14,4 +14,6 @@ struct mm_id {
 	unsigned long stack;
 };
 
+void __switch_mm(struct mm_id *mm_idp);
+
 #endif
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index 687cd1a213d5..82170d6257b1 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -376,6 +376,7 @@ config UNWINDER_ORC
 
 config UNWINDER_FRAME_POINTER
 	bool "Frame pointer unwinder"
+	select ARCH_WANT_FRAME_POINTERS
 	select FRAME_POINTER
 	---help---
 	  This option enables the frame pointer unwinder for unwinding kernel
@@ -403,7 +404,3 @@ config UNWINDER_GUESS
 	  overhead.
 
 endchoice
-
-config FRAME_POINTER
-	depends on !UNWINDER_ORC && !UNWINDER_GUESS
-	bool
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index dc7c759442f1..d5c4eda78935 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -915,7 +915,8 @@ static void __send_cleanup_vector(struct apic_chip_data *apicd)
 		hlist_add_head(&apicd->clist, per_cpu_ptr(&cleanup_list, cpu));
 		apic->send_IPI(cpu, IRQ_MOVE_CLEANUP_VECTOR);
 	} else {
-		apicd->prev_vector = 0;
+		pr_warn("IRQ %u schedule cleanup for offline CPU %u\n", apicd->irq, cpu);
+		free_moved_vector(apicd);
 	}
 	raw_spin_unlock(&vector_lock);
 }
@@ -951,6 +952,7 @@ void irq_complete_move(struct irq_cfg *cfg)
  */
 void irq_force_complete_move(struct irq_desc *desc)
 {
+	unsigned int cpu = smp_processor_id();
 	struct apic_chip_data *apicd;
 	struct irq_data *irqd;
 	unsigned int vector;
@@ -975,10 +977,11 @@ void irq_force_complete_move(struct irq_desc *desc)
 		goto unlock;
 
 	/*
-	 * If prev_vector is empty, no action required.
+	 * If prev_vector is empty or the descriptor is neither currently
+	 * nor previously on the outgoing CPU no action required.
 	 */
 	vector = apicd->prev_vector;
-	if (!vector)
+	if (!vector || (apicd->cpu != cpu && apicd->prev_cpu != cpu))
 		goto unlock;
 
 	/*
diff --git a/arch/x86/kernel/tsc_sync.c b/arch/x86/kernel/tsc_sync.c
index ec534f978867..4ca1c4381085 100644
--- a/arch/x86/kernel/tsc_sync.c
+++ b/arch/x86/kernel/tsc_sync.c
@@ -151,11 +151,9 @@ bool tsc_store_and_check_tsc_adjust(bool bootcpu)
 	cur->warned = false;
 
 	/*
-	 * If a non-zero TSC value for socket 0 may be valid then the default
-	 * adjusted value cannot assumed to be zero either.
+	 * The default adjust value cannot be assumed to be zero on any socket.
 	 */
-	if (tsc_async_resets)
-		cur->adjusted = bootval;
+	cur->adjusted = bootval;
 
 	/*
 	 * Check whether this CPU is the first in a package to come up. In
diff --git a/arch/x86/lib/x86-opcode-map.txt b/arch/x86/lib/x86-opcode-map.txt
index 5cb9f009f2be..996a3a250026 100644
--- a/arch/x86/lib/x86-opcode-map.txt
+++ b/arch/x86/lib/x86-opcode-map.txt
@@ -148,7 +148,7 @@ AVXcode:
 65: SEG=GS (Prefix)
 66: Operand-Size (Prefix)
 67: Address-Size (Prefix)
-68: PUSH Iz (d64)
+68: PUSH Iz
 69: IMUL Gv,Ev,Iz
 6a: PUSH Ib (d64)
 6b: IMUL Gv,Ev,Ib
diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile
index 00f104e341e5..e5138a7b580d 100644
--- a/arch/x86/purgatory/Makefile
+++ b/arch/x86/purgatory/Makefile
@@ -30,7 +30,8 @@ KCOV_INSTRUMENT := n
 # make up the standalone purgatory.ro
 
 PURGATORY_CFLAGS_REMOVE := -mcmodel=kernel
-PURGATORY_CFLAGS := -mcmodel=large -ffreestanding -fno-zero-initialized-in-bss -g0
+PURGATORY_CFLAGS := -mcmodel=small -ffreestanding -fno-zero-initialized-in-bss -g0
+PURGATORY_CFLAGS += -fpic -fvisibility=hidden
 PURGATORY_CFLAGS += $(DISABLE_STACKLEAK_PLUGIN) -DDISABLE_BRANCH_PROFILING
 
 # Default KBUILD_CFLAGS can have -pg option set when FTRACE is enabled. That
diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c
index c7f1d1759c85..7470d88ae631 100644
--- a/arch/x86/tools/relocs.c
+++ b/arch/x86/tools/relocs.c
@@ -672,6 +672,15 @@ static void walk_relocs(int (*process)(struct section *sec, Elf_Rel *rel,
 		if (!(sec_applies->shdr.sh_flags & SHF_ALLOC)) {
 			continue;
 		}
+
+		/*
+		 * Do not perform relocations in .notes sections; any
+		 * values there are meant for pre-boot consumption (e.g.
+		 * startup_xen).
+		 */
+		if (sec_applies->shdr.sh_type == SHT_NOTE)
+			continue;
+
 		sh_symtab = sec_symtab->symtab;
 		sym_strtab = sec_symtab->link->strtab;
 		for (j = 0; j < sec->shdr.sh_size/sizeof(Elf_Rel); j++) {
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index 8ce51f0f40ce..dec40cb81cc4 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -5,6 +5,7 @@
 
 ccflags-y			:= -D_LINUX -DBUILDING_ACPICA
 ccflags-$(CONFIG_ACPI_DEBUG)	+= -DACPI_DEBUG_OUTPUT
+CFLAGS_tbfind.o 		+= $(call cc-disable-warning, stringop-truncation)
 
 # use acpi.o to put all files here into acpi.o modparam namespace
 obj-y	+= acpi.o
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 2232576cbe2b..4150f8751658 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -540,7 +540,7 @@ struct binder_proc {
 	struct list_head todo;
 	struct binder_stats stats;
 	struct list_head delivered_death;
-	int max_threads;
+	u32 max_threads;
 	int requested_threads;
 	int requested_threads_started;
 	int tmp_ref;
@@ -4658,7 +4658,7 @@ static long binder_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 			goto err;
 		break;
 	case BINDER_SET_MAX_THREADS: {
-		int max_threads;
+		u32 max_threads;
 
 		if (copy_from_user(&max_threads, ubuf,
 				   sizeof(max_threads))) {
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index 591778024054..eee9a89d433f 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -128,8 +128,6 @@ static int legacy_port[NR_HOST] = { 0x1f0, 0x170, 0x1e8, 0x168, 0x1e0, 0x160 };
 static struct legacy_probe probe_list[NR_HOST];
 static struct legacy_data legacy_data[NR_HOST];
 static struct ata_host *legacy_host[NR_HOST];
-static int nr_legacy_host;
-
 
 static int probe_all;		/* Set to check all ISA port ranges */
 static int ht6560a;		/* HT 6560A on primary 1, second 2, both 3 */
@@ -1253,9 +1251,11 @@ static __exit void legacy_exit(void)
 {
 	int i;
 
-	for (i = 0; i < nr_legacy_host; i++) {
+	for (i = 0; i < NR_HOST; i++) {
 		struct legacy_data *ld = &legacy_data[i];
-		ata_host_detach(legacy_host[i]);
+
+		if (legacy_host[i])
+			ata_host_detach(legacy_host[i]);
 		platform_device_unregister(ld->platform_dev);
 	}
 }
diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c
index 5553df736c72..216c03913dd6 100644
--- a/drivers/block/null_blk_main.c
+++ b/drivers/block/null_blk_main.c
@@ -1967,10 +1967,13 @@ static void __exit null_exit(void)
 
 	if (g_queue_mode == NULL_Q_MQ && shared_tags)
 		blk_mq_free_tag_set(&tag_set);
+
+	mutex_destroy(&lock);
 }
 
 module_init(null_init);
 module_exit(null_exit);
 
 MODULE_AUTHOR("Jens Axboe <axboe@xxxxxxxxx>");
+MODULE_DESCRIPTION("multi queue aware block test driver");
 MODULE_LICENSE("GPL");
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index 51faafd310a2..6422a184a58a 100644
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -300,28 +300,35 @@ static int register_device(int minor, struct pp_struct *pp)
 	if (!port) {
 		pr_warn("%s: no associated port!\n", name);
 		rc = -ENXIO;
-		goto err;
+		goto err_free_name;
+	}
+
+	index = ida_alloc(&ida_index, GFP_KERNEL);
+	if (index < 0) {
+		pr_warn("%s: failed to get index!\n", name);
+		rc = index;
+		goto err_put_port;
 	}
 
-	index = ida_simple_get(&ida_index, 0, 0, GFP_KERNEL);
 	memset(&ppdev_cb, 0, sizeof(ppdev_cb));
 	ppdev_cb.irq_func = pp_irq;
 	ppdev_cb.flags = (pp->flags & PP_EXCL) ? PARPORT_FLAG_EXCL : 0;
 	ppdev_cb.private = pp;
 	pdev = parport_register_dev_model(port, name, &ppdev_cb, index);
-	parport_put_port(port);
 
 	if (!pdev) {
 		pr_warn("%s: failed to register device!\n", name);
 		rc = -ENXIO;
-		ida_simple_remove(&ida_index, index);
-		goto err;
+		ida_free(&ida_index, index);
+		goto err_put_port;
 	}
 
 	pp->pdev = pdev;
 	pp->index = index;
 	dev_dbg(&pdev->dev, "registered pardevice\n");
-err:
+err_put_port:
+	parport_put_port(port);
+err_free_name:
 	kfree(name);
 	return rc;
 }
@@ -766,7 +773,7 @@ static int pp_release(struct inode *inode, struct file *file)
 
 	if (pp->pdev) {
 		parport_unregister_device(pp->pdev);
-		ida_simple_remove(&ida_index, pp->index);
+		ida_free(&ida_index, pp->index);
 		pp->pdev = NULL;
 		pr_debug(CHRDEV "%x: unregistered pardevice\n", minor);
 	}
diff --git a/drivers/crypto/bcm/spu2.c b/drivers/crypto/bcm/spu2.c
index bf7ac621c591..0f6023347cc8 100644
--- a/drivers/crypto/bcm/spu2.c
+++ b/drivers/crypto/bcm/spu2.c
@@ -506,7 +506,7 @@ static void spu2_dump_omd(u8 *omd, u16 hash_key_len, u16 ciph_key_len,
 	if (hash_iv_len) {
 		packet_log("  Hash IV Length %u bytes\n", hash_iv_len);
 		packet_dump("  hash IV: ", ptr, hash_iv_len);
-		ptr += ciph_key_len;
+		ptr += hash_iv_len;
 	}
 
 	if (ciph_iv_len) {
diff --git a/drivers/crypto/ccp/sp-platform.c b/drivers/crypto/ccp/sp-platform.c
index 71734f254fd1..8494f7d8912c 100644
--- a/drivers/crypto/ccp/sp-platform.c
+++ b/drivers/crypto/ccp/sp-platform.c
@@ -33,30 +33,47 @@ struct sp_platform {
 	unsigned int irq_count;
 };
 
-static const struct acpi_device_id sp_acpi_match[];
-static const struct of_device_id sp_of_match[];
+static const struct sp_dev_vdata dev_vdata[] = {
+	{
+		.bar = 0,
+#ifdef CONFIG_CRYPTO_DEV_SP_CCP
+		.ccp_vdata = &ccpv3_platform,
+#endif
+	},
+};
+
+static const struct acpi_device_id sp_acpi_match[] = {
+	{ "AMDI0C00", (kernel_ulong_t)&dev_vdata[0] },
+	{ },
+};
+MODULE_DEVICE_TABLE(acpi, sp_acpi_match);
+
+static const struct of_device_id sp_of_match[] = {
+	{ .compatible = "amd,ccp-seattle-v1a",
+	  .data = (const void *)&dev_vdata[0] },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, sp_of_match);
 
 static struct sp_dev_vdata *sp_get_of_version(struct platform_device *pdev)
 {
-#ifdef CONFIG_OF
 	const struct of_device_id *match;
 
 	match = of_match_node(sp_of_match, pdev->dev.of_node);
 	if (match && match->data)
 		return (struct sp_dev_vdata *)match->data;
-#endif
+
 	return NULL;
 }
 
 static struct sp_dev_vdata *sp_get_acpi_version(struct platform_device *pdev)
 {
-#ifdef CONFIG_ACPI
 	const struct acpi_device_id *match;
 
 	match = acpi_match_device(sp_acpi_match, &pdev->dev);
 	if (match && match->driver_data)
 		return (struct sp_dev_vdata *)match->driver_data;
-#endif
+
 	return NULL;
 }
 
@@ -201,41 +218,11 @@ static int sp_platform_resume(struct platform_device *pdev)
 }
 #endif
 
-static const struct sp_dev_vdata dev_vdata[] = {
-	{
-		.bar = 0,
-#ifdef CONFIG_CRYPTO_DEV_SP_CCP
-		.ccp_vdata = &ccpv3_platform,
-#endif
-	},
-};
-
-#ifdef CONFIG_ACPI
-static const struct acpi_device_id sp_acpi_match[] = {
-	{ "AMDI0C00", (kernel_ulong_t)&dev_vdata[0] },
-	{ },
-};
-MODULE_DEVICE_TABLE(acpi, sp_acpi_match);
-#endif
-
-#ifdef CONFIG_OF
-static const struct of_device_id sp_of_match[] = {
-	{ .compatible = "amd,ccp-seattle-v1a",
-	  .data = (const void *)&dev_vdata[0] },
-	{ },
-};
-MODULE_DEVICE_TABLE(of, sp_of_match);
-#endif
-
 static struct platform_driver sp_platform_driver = {
 	.driver = {
 		.name = "ccp",
-#ifdef CONFIG_ACPI
 		.acpi_match_table = sp_acpi_match,
-#endif
-#ifdef CONFIG_OF
 		.of_match_table = sp_of_match,
-#endif
 	},
 	.probe = sp_platform_probe,
 	.remove = sp_platform_remove,
diff --git a/drivers/crypto/qat/qat_common/adf_aer.c b/drivers/crypto/qat/qat_common/adf_aer.c
index 7242a1ee86de..3811ca0b6e0b 100644
--- a/drivers/crypto/qat/qat_common/adf_aer.c
+++ b/drivers/crypto/qat/qat_common/adf_aer.c
@@ -139,8 +139,7 @@ static void adf_device_reset_worker(struct work_struct *work)
 	if (adf_dev_init(accel_dev) || adf_dev_start(accel_dev)) {
 		/* The device hanged and we can't restart it so stop here */
 		dev_err(&GET_DEV(accel_dev), "Restart device failed\n");
-		if (reset_data->mode == ADF_DEV_RESET_ASYNC ||
-		    completion_done(&reset_data->compl))
+		if (reset_data->mode == ADF_DEV_RESET_ASYNC)
 			kfree(reset_data);
 		WARN(1, "QAT: device restart failed. Device is unusable\n");
 		return;
@@ -148,16 +147,8 @@ static void adf_device_reset_worker(struct work_struct *work)
 	adf_dev_restarted_notify(accel_dev);
 	clear_bit(ADF_STATUS_RESTARTING, &accel_dev->status);
 
-	/*
-	 * The dev is back alive. Notify the caller if in sync mode
-	 *
-	 * If device restart will take a more time than expected,
-	 * the schedule_reset() function can timeout and exit. This can be
-	 * detected by calling the completion_done() function. In this case
-	 * the reset_data structure needs to be freed here.
-	 */
-	if (reset_data->mode == ADF_DEV_RESET_ASYNC ||
-	    completion_done(&reset_data->compl))
+	/* The dev is back alive. Notify the caller if in sync mode */
+	if (reset_data->mode == ADF_DEV_RESET_ASYNC)
 		kfree(reset_data);
 	else
 		complete(&reset_data->compl);
@@ -192,10 +183,10 @@ static int adf_dev_aer_schedule_reset(struct adf_accel_dev *accel_dev,
 		if (!timeout) {
 			dev_err(&GET_DEV(accel_dev),
 				"Reset device timeout expired\n");
+			cancel_work_sync(&reset_data->reset_work);
 			ret = -EFAULT;
-		} else {
-			kfree(reset_data);
 		}
+		kfree(reset_data);
 		return ret;
 	}
 	return 0;
diff --git a/drivers/dma-buf/sync_debug.c b/drivers/dma-buf/sync_debug.c
index c4c8ecb24aa9..cfe31e52d78d 100644
--- a/drivers/dma-buf/sync_debug.c
+++ b/drivers/dma-buf/sync_debug.c
@@ -119,12 +119,12 @@ static void sync_print_obj(struct seq_file *s, struct sync_timeline *obj)
 
 	seq_printf(s, "%s: %d\n", obj->name, obj->value);
 
-	spin_lock_irq(&obj->lock);
+	spin_lock(&obj->lock); /* Caller already disabled IRQ. */
 	list_for_each(pos, &obj->pt_list) {
 		struct sync_pt *pt = container_of(pos, struct sync_pt, link);
 		sync_print_fence(s, &pt->base, false);
 	}
-	spin_unlock_irq(&obj->lock);
+	spin_unlock(&obj->lock);
 }
 
 static void sync_print_sync_file(struct seq_file *s,
diff --git a/drivers/dma/idma64.c b/drivers/dma/idma64.c
index 920e98dc7113..b2fb42a4385c 100644
--- a/drivers/dma/idma64.c
+++ b/drivers/dma/idma64.c
@@ -603,7 +603,9 @@ static int idma64_probe(struct idma64_chip *chip)
 
 	idma64->dma.dev = chip->sysdev;
 
-	dma_set_max_seg_size(idma64->dma.dev, IDMA64C_CTLH_BLOCK_TS_MASK);
+	ret = dma_set_max_seg_size(idma64->dma.dev, IDMA64C_CTLH_BLOCK_TS_MASK);
+	if (ret)
+		return ret;
 
 	ret = dma_async_device_register(&idma64->dma);
 	if (ret)
diff --git a/drivers/extcon/Kconfig b/drivers/extcon/Kconfig
index de15bf55895b..19a1e32c3a7e 100644
--- a/drivers/extcon/Kconfig
+++ b/drivers/extcon/Kconfig
@@ -101,7 +101,8 @@ config EXTCON_MAX77843
 
 config EXTCON_MAX8997
 	tristate "Maxim MAX8997 EXTCON Support"
-	depends on MFD_MAX8997 && IRQ_DOMAIN
+	depends on MFD_MAX8997
+	select IRQ_DOMAIN
 	help
 	  If you say yes here you get support for the MUIC device of
 	  Maxim MAX8997 PMIC. The MAX8997 MUIC is a USB port accessory
diff --git a/drivers/firmware/dmi-id.c b/drivers/firmware/dmi-id.c
index 624a11cb07e2..3ddff56fec99 100644
--- a/drivers/firmware/dmi-id.c
+++ b/drivers/firmware/dmi-id.c
@@ -161,9 +161,14 @@ static int dmi_dev_uevent(struct device *dev, struct kobj_uevent_env *env)
 	return 0;
 }
 
+static void dmi_dev_release(struct device *dev)
+{
+	kfree(dev);
+}
+
 static struct class dmi_class = {
 	.name = "dmi",
-	.dev_release = (void(*)(struct device *)) kfree,
+	.dev_release = dmi_dev_release,
 	.dev_uevent = dmi_dev_uevent,
 };
 
diff --git a/drivers/firmware/raspberrypi.c b/drivers/firmware/raspberrypi.c
index 44eb99807e33..ea3975b94d6a 100644
--- a/drivers/firmware/raspberrypi.c
+++ b/drivers/firmware/raspberrypi.c
@@ -11,6 +11,7 @@
 
 #include <linux/dma-mapping.h>
 #include <linux/mailbox_client.h>
+#include <linux/mailbox_controller.h>
 #include <linux/module.h>
 #include <linux/of_platform.h>
 #include <linux/platform_device.h>
@@ -91,8 +92,8 @@ int rpi_firmware_property_list(struct rpi_firmware *fw,
 	if (size & 3)
 		return -EINVAL;
 
-	buf = dma_alloc_coherent(fw->cl.dev, PAGE_ALIGN(size), &bus_addr,
-				 GFP_ATOMIC);
+	buf = dma_alloc_coherent(fw->chan->mbox->dev, PAGE_ALIGN(size),
+				 &bus_addr, GFP_ATOMIC);
 	if (!buf)
 		return -ENOMEM;
 
@@ -120,7 +121,7 @@ int rpi_firmware_property_list(struct rpi_firmware *fw,
 		ret = -EINVAL;
 	}
 
-	dma_free_coherent(fw->cl.dev, PAGE_ALIGN(size), buf, bus_addr);
+	dma_free_coherent(fw->chan->mbox->dev, PAGE_ALIGN(size), buf, bus_addr);
 
 	return ret;
 }
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 98d51bc20417..e4139723c473 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -816,6 +816,7 @@ static int dm_resume(void *handle)
 			dc_stream_release(dm_new_crtc_state->stream);
 			dm_new_crtc_state->stream = NULL;
 		}
+		dm_new_crtc_state->base.color_mgmt_changed = true;
 	}
 
 	for_each_new_plane_in_state(dm->cached_state, plane, new_plane_state, i) {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c
index f8904f73f57b..67a3ba49234e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c
@@ -315,6 +315,11 @@ bool cm_helper_translate_curve_to_hw_format(
 				i += increment) {
 			if (j == hw_points - 1)
 				break;
+			if (i >= TRANSFER_FUNC_POINTS) {
+				DC_LOG_ERROR("Index out of bounds: i=%d, TRANSFER_FUNC_POINTS=%d\n",
+					     i, TRANSFER_FUNC_POINTS);
+				return false;
+			}
 			rgb_resulted[j].red = output_tf->tf_pts.red[i];
 			rgb_resulted[j].green = output_tf->tf_pts.green[i];
 			rgb_resulted[j].blue = output_tf->tf_pts.blue[i];
diff --git a/drivers/gpu/drm/arm/malidp_mw.c b/drivers/gpu/drm/arm/malidp_mw.c
index 7266d3c8b8f4..420efbdea76c 100644
--- a/drivers/gpu/drm/arm/malidp_mw.c
+++ b/drivers/gpu/drm/arm/malidp_mw.c
@@ -69,7 +69,10 @@ static void malidp_mw_connector_reset(struct drm_connector *connector)
 		__drm_atomic_helper_connector_destroy_state(connector->state);
 
 	kfree(connector->state);
-	__drm_atomic_helper_connector_reset(connector, &mw_state->base);
+	connector->state = NULL;
+
+	if (mw_state)
+		__drm_atomic_helper_connector_reset(connector, &mw_state->base);
 }
 
 static enum drm_connector_status
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
index b09a37a38e0a..079df67892df 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
@@ -26,6 +26,9 @@ static struct mtk_drm_gem_obj *mtk_drm_gem_init(struct drm_device *dev,
 
 	size = round_up(size, PAGE_SIZE);
 
+	if (size == 0)
+		return ERR_PTR(-EINVAL);
+
 	mtk_gem_obj = kzalloc(sizeof(*mtk_gem_obj), GFP_KERNEL);
 	if (!mtk_gem_obj)
 		return ERR_PTR(-ENOMEM);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
index 3084675ed425..c8c4612dc34d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
@@ -823,7 +823,6 @@ struct dpu_encoder_phys *dpu_encoder_phys_cmd_init(
 {
 	struct dpu_encoder_phys *phys_enc = NULL;
 	struct dpu_encoder_phys_cmd *cmd_enc = NULL;
-	struct dpu_hw_mdp *hw_mdp;
 	struct dpu_encoder_irq *irq;
 	int i, ret = 0;
 
@@ -836,14 +835,7 @@ struct dpu_encoder_phys *dpu_encoder_phys_cmd_init(
 		goto fail;
 	}
 	phys_enc = &cmd_enc->base;
-
-	hw_mdp = dpu_rm_get_mdp(&p->dpu_kms->rm);
-	if (IS_ERR_OR_NULL(hw_mdp)) {
-		ret = PTR_ERR(hw_mdp);
-		DPU_ERROR("failed to get mdptop\n");
-		goto fail_mdp_init;
-	}
-	phys_enc->hw_mdptop = hw_mdp;
+	phys_enc->hw_mdptop = p->dpu_kms->hw_mdp;
 	phys_enc->intf_idx = p->intf_idx;
 
 	dpu_encoder_phys_cmd_init_ops(&phys_enc->ops);
@@ -898,8 +890,6 @@ struct dpu_encoder_phys *dpu_encoder_phys_cmd_init(
 
 	return phys_enc;
 
-fail_mdp_init:
-	kfree(cmd_enc);
 fail:
 	return ERR_PTR(ret);
 }
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
index c9962a36b86b..15a1277fe354 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
@@ -829,7 +829,6 @@ struct dpu_encoder_phys *dpu_encoder_phys_vid_init(
 	struct dpu_encoder_phys *phys_enc = NULL;
 	struct dpu_encoder_phys_vid *vid_enc = NULL;
 	struct dpu_rm_hw_iter iter;
-	struct dpu_hw_mdp *hw_mdp;
 	struct dpu_encoder_irq *irq;
 	int i, ret = 0;
 
@@ -846,13 +845,7 @@ struct dpu_encoder_phys *dpu_encoder_phys_vid_init(
 
 	phys_enc = &vid_enc->base;
 
-	hw_mdp = dpu_rm_get_mdp(&p->dpu_kms->rm);
-	if (IS_ERR_OR_NULL(hw_mdp)) {
-		ret = PTR_ERR(hw_mdp);
-		DPU_ERROR("failed to get mdptop\n");
-		goto fail;
-	}
-	phys_enc->hw_mdptop = hw_mdp;
+	phys_enc->hw_mdptop = p->dpu_kms->hw_mdp;
 	phys_enc->intf_idx = p->intf_idx;
 
 	/**
diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c
index 6229f8e497fc..dbe8e5677680 100644
--- a/drivers/hwtracing/intel_th/pci.c
+++ b/drivers/hwtracing/intel_th/pci.c
@@ -250,6 +250,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa76f),
 		.driver_data = (kernel_ulong_t)&intel_th_2x,
 	},
+	{
+		/* Meteor Lake-S CPU */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xae24),
+		.driver_data = (kernel_ulong_t)&intel_th_2x,
+	},
 	{
 		/* Raptor Lake-S */
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7a26),
diff --git a/drivers/hwtracing/stm/core.c b/drivers/hwtracing/stm/core.c
index eeba421dc823..9bb85d20934a 100644
--- a/drivers/hwtracing/stm/core.c
+++ b/drivers/hwtracing/stm/core.c
@@ -701,8 +701,11 @@ int stm_register_device(struct device *parent, struct stm_data *stm_data,
 		return -ENOMEM;
 
 	stm->major = register_chrdev(0, stm_data->name, &stm_fops);
-	if (stm->major < 0)
-		goto err_free;
+	if (stm->major < 0) {
+		err = stm->major;
+		vfree(stm);
+		return err;
+	}
 
 	device_initialize(&stm->dev);
 	stm->dev.devt = MKDEV(stm->major, 0);
@@ -746,10 +749,8 @@ int stm_register_device(struct device *parent, struct stm_data *stm_data,
 err_device:
 	unregister_chrdev(stm->major, stm_data->name);
 
-	/* matches device_initialize() above */
+	/* calls stm_device_release() */
 	put_device(&stm->dev);
-err_free:
-	vfree(stm);
 
 	return err;
 }
diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.h b/drivers/infiniband/hw/hns/hns_roce_hem.h
index a94444db3045..265706811f23 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hem.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hem.h
@@ -57,16 +57,16 @@ enum {
 	 (sizeof(struct scatterlist) + sizeof(void *)))
 
 #define check_whether_bt_num_3(type, hop_num) \
-	(type < HEM_TYPE_MTT && hop_num == 2)
+	((type) < HEM_TYPE_MTT && (hop_num) == 2)
 
 #define check_whether_bt_num_2(type, hop_num) \
-	((type < HEM_TYPE_MTT && hop_num == 1) || \
-	(type >= HEM_TYPE_MTT && hop_num == 2))
+	(((type) < HEM_TYPE_MTT && (hop_num) == 1) || \
+	((type) >= HEM_TYPE_MTT && (hop_num) == 2))
 
 #define check_whether_bt_num_1(type, hop_num) \
-	((type < HEM_TYPE_MTT && hop_num == HNS_ROCE_HOP_NUM_0) || \
-	(type >= HEM_TYPE_MTT && hop_num == 1) || \
-	(type >= HEM_TYPE_MTT && hop_num == HNS_ROCE_HOP_NUM_0))
+	(((type) < HEM_TYPE_MTT && (hop_num) == HNS_ROCE_HOP_NUM_0) || \
+	((type) >= HEM_TYPE_MTT && (hop_num) == 1) || \
+	((type) >= HEM_TYPE_MTT && (hop_num) == HNS_ROCE_HOP_NUM_0))
 
 enum {
 	 HNS_ROCE_HEM_PAGE_SHIFT = 12,
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
index 341753fbda54..fed44c01d65e 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
@@ -179,8 +179,12 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey)
 
 	ppriv = ipoib_priv(pdev);
 
-	snprintf(intf_name, sizeof(intf_name), "%s.%04x",
-		 ppriv->dev->name, pkey);
+	/* If you increase IFNAMSIZ, update snprintf below
+	 * to allow longer names.
+	 */
+	BUILD_BUG_ON(IFNAMSIZ != 16);
+	snprintf(intf_name, sizeof(intf_name), "%.10s.%04x", ppriv->dev->name,
+		 pkey);
 
 	priv = ipoib_intf_alloc(ppriv->ca, ppriv->port, intf_name);
 	if (!priv) {
diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c
index 3d51175c4d72..ceb42b17bb94 100644
--- a/drivers/input/misc/ims-pcu.c
+++ b/drivers/input/misc/ims-pcu.c
@@ -47,8 +47,8 @@ struct ims_pcu_backlight {
 #define IMS_PCU_PART_NUMBER_LEN		15
 #define IMS_PCU_SERIAL_NUMBER_LEN	8
 #define IMS_PCU_DOM_LEN			8
-#define IMS_PCU_FW_VERSION_LEN		(9 + 1)
-#define IMS_PCU_BL_VERSION_LEN		(9 + 1)
+#define IMS_PCU_FW_VERSION_LEN		16
+#define IMS_PCU_BL_VERSION_LEN		16
 #define IMS_PCU_BL_RESET_REASON_LEN	(2 + 1)
 
 #define IMS_PCU_PCU_B_DEVICE_ID		5
diff --git a/drivers/input/misc/pm8xxx-vibrator.c b/drivers/input/misc/pm8xxx-vibrator.c
index 27b3db154a33..97bf7d94e8c6 100644
--- a/drivers/input/misc/pm8xxx-vibrator.c
+++ b/drivers/input/misc/pm8xxx-vibrator.c
@@ -22,7 +22,8 @@
 
 #define VIB_MAX_LEVEL_mV	(3100)
 #define VIB_MIN_LEVEL_mV	(1200)
-#define VIB_MAX_LEVELS		(VIB_MAX_LEVEL_mV - VIB_MIN_LEVEL_mV)
+#define VIB_PER_STEP_mV		(100)
+#define VIB_MAX_LEVELS		(VIB_MAX_LEVEL_mV - VIB_MIN_LEVEL_mV + VIB_PER_STEP_mV)
 
 #define MAX_FF_SPEED		0xff
 
@@ -126,10 +127,10 @@ static void pm8xxx_work_handler(struct work_struct *work)
 		vib->active = true;
 		vib->level = ((VIB_MAX_LEVELS * vib->speed) / MAX_FF_SPEED) +
 						VIB_MIN_LEVEL_mV;
-		vib->level /= 100;
+		vib->level /= VIB_PER_STEP_mV;
 	} else {
 		vib->active = false;
-		vib->level = VIB_MIN_LEVEL_mV / 100;
+		vib->level = VIB_MIN_LEVEL_mV / VIB_PER_STEP_mV;
 	}
 
 	pm8xxx_vib_set(vib, vib->active);
diff --git a/drivers/irqchip/irq-alpine-msi.c b/drivers/irqchip/irq-alpine-msi.c
index 1819bb1d2723..aedbc4befcdf 100644
--- a/drivers/irqchip/irq-alpine-msi.c
+++ b/drivers/irqchip/irq-alpine-msi.c
@@ -165,7 +165,7 @@ static int alpine_msix_middle_domain_alloc(struct irq_domain *domain,
 	return 0;
 
 err_sgi:
-	irq_domain_free_irqs_parent(domain, virq, i - 1);
+	irq_domain_free_irqs_parent(domain, virq, i);
 	alpine_msix_free_sgi(priv, sgi, nr_irqs);
 	return err;
 }
diff --git a/drivers/macintosh/adb-iop.c b/drivers/macintosh/adb-iop.c
index ca623e6446e4..17280410e930 100644
--- a/drivers/macintosh/adb-iop.c
+++ b/drivers/macintosh/adb-iop.c
@@ -20,13 +20,13 @@
 #include <linux/init.h>
 #include <linux/proc_fs.h>
 
-#include <asm/macintosh.h> 
-#include <asm/macints.h> 
+#include <asm/macintosh.h>
+#include <asm/macints.h>
 #include <asm/mac_iop.h>
 #include <asm/mac_oss.h>
 #include <asm/adb_iop.h>
 
-#include <linux/adb.h> 
+#include <linux/adb.h>
 
 /*#define DEBUG_ADB_IOP*/
 
@@ -38,9 +38,9 @@ static unsigned char *reply_ptr;
 #endif
 
 static enum adb_iop_state {
-    idle,
-    sending,
-    awaiting_reply
+	idle,
+	sending,
+	awaiting_reply
 } adb_iop_state;
 
 static void adb_iop_start(void);
@@ -66,7 +66,8 @@ static void adb_iop_end_req(struct adb_request *req, int state)
 {
 	req->complete = 1;
 	current_req = req->next;
-	if (req->done) (*req->done)(req);
+	if (req->done)
+		(*req->done)(req);
 	adb_iop_state = state;
 }
 
@@ -100,7 +101,7 @@ static void adb_iop_complete(struct iop_msg *msg)
 
 static void adb_iop_listen(struct iop_msg *msg)
 {
-	struct adb_iopmsg *amsg = (struct adb_iopmsg *) msg->message;
+	struct adb_iopmsg *amsg = (struct adb_iopmsg *)msg->message;
 	struct adb_request *req;
 	unsigned long flags;
 #ifdef DEBUG_ADB_IOP
@@ -113,9 +114,9 @@ static void adb_iop_listen(struct iop_msg *msg)
 
 #ifdef DEBUG_ADB_IOP
 	printk("adb_iop_listen %p: rcvd packet, %d bytes: %02X %02X", req,
-		(uint) amsg->count + 2, (uint) amsg->flags, (uint) amsg->cmd);
+	       (uint)amsg->count + 2, (uint)amsg->flags, (uint)amsg->cmd);
 	for (i = 0; i < amsg->count; i++)
-		printk(" %02X", (uint) amsg->data[i]);
+		printk(" %02X", (uint)amsg->data[i]);
 	printk("\n");
 #endif
 
@@ -168,14 +169,15 @@ static void adb_iop_start(void)
 
 	/* get the packet to send */
 	req = current_req;
-	if (!req) return;
+	if (!req)
+		return;
 
 	local_irq_save(flags);
 
 #ifdef DEBUG_ADB_IOP
 	printk("adb_iop_start %p: sending packet, %d bytes:", req, req->nbytes);
-	for (i = 0 ; i < req->nbytes ; i++)
-		printk(" %02X", (uint) req->data[i]);
+	for (i = 0; i < req->nbytes; i++)
+		printk(" %02X", (uint)req->data[i]);
 	printk("\n");
 #endif
 
@@ -196,13 +198,14 @@ static void adb_iop_start(void)
 	/* Now send it. The IOP manager will call adb_iop_complete */
 	/* when the packet has been sent.                          */
 
-	iop_send_message(ADB_IOP, ADB_CHAN, req,
-			 sizeof(amsg), (__u8 *) &amsg, adb_iop_complete);
+	iop_send_message(ADB_IOP, ADB_CHAN, req, sizeof(amsg), (__u8 *)&amsg,
+			 adb_iop_complete);
 }
 
 int adb_iop_probe(void)
 {
-	if (!iop_ism_present) return -ENODEV;
+	if (!iop_ism_present)
+		return -ENODEV;
 	return 0;
 }
 
@@ -218,10 +221,12 @@ int adb_iop_send_request(struct adb_request *req, int sync)
 	int err;
 
 	err = adb_iop_write(req);
-	if (err) return err;
+	if (err)
+		return err;
 
 	if (sync) {
-		while (!req->complete) adb_iop_poll();
+		while (!req->complete)
+			adb_iop_poll();
 	}
 	return 0;
 }
@@ -251,7 +256,9 @@ static int adb_iop_write(struct adb_request *req)
 	}
 
 	local_irq_restore(flags);
-	if (adb_iop_state == idle) adb_iop_start();
+
+	if (adb_iop_state == idle)
+		adb_iop_start();
 	return 0;
 }
 
@@ -263,7 +270,8 @@ int adb_iop_autopoll(int devs)
 
 void adb_iop_poll(void)
 {
-	if (adb_iop_state == idle) adb_iop_start();
+	if (adb_iop_state == idle)
+		adb_iop_start();
 	iop_ism_irq_poll(ADB_IOP);
 }
 
diff --git a/drivers/macintosh/via-macii.c b/drivers/macintosh/via-macii.c
index cf6f7d52d6be..107f529a8e46 100644
--- a/drivers/macintosh/via-macii.c
+++ b/drivers/macintosh/via-macii.c
@@ -12,7 +12,7 @@
  *
  * 1999-08-02 (jmt) - Initial rewrite for Unified ADB.
  * 2000-03-29 Tony Mantler <tonym@xxxxxxxxxxxxxxxxxx>
- * 				- Big overhaul, should actually work now.
+ *            - Big overhaul, should actually work now.
  * 2006-12-31 Finn Thain - Another overhaul.
  *
  * Suggested reading:
@@ -23,7 +23,7 @@
  * Apple's "ADB Analyzer" bus sniffer is invaluable:
  *   ftp://ftp.apple.com/developer/Tool_Chest/Devices_-_Hardware/Apple_Desktop_Bus/
  */
- 
+
 #include <stdarg.h>
 #include <linux/types.h>
 #include <linux/errno.h>
@@ -77,7 +77,7 @@ static volatile unsigned char *via;
 #define ST_ODD		0x20		/* ADB state: odd data byte */
 #define ST_IDLE		0x30		/* ADB state: idle, nothing to send */
 
-static int  macii_init_via(void);
+static int macii_init_via(void);
 static void macii_start(void);
 static irqreturn_t macii_interrupt(int irq, void *arg);
 static void macii_queue_poll(void);
@@ -120,27 +120,11 @@ static int srq_asserted;     /* have to poll for the device that asserted it */
 static int command_byte;         /* the most recent command byte transmitted */
 static int autopoll_devs;      /* bits set are device addresses to be polled */
 
-/* Sanity check for request queue. Doesn't check for cycles. */
-static int request_is_queued(struct adb_request *req) {
-	struct adb_request *cur;
-	unsigned long flags;
-	local_irq_save(flags);
-	cur = current_req;
-	while (cur) {
-		if (cur == req) {
-			local_irq_restore(flags);
-			return 1;
-		}
-		cur = cur->next;
-	}
-	local_irq_restore(flags);
-	return 0;
-}
-
 /* Check for MacII style ADB */
 static int macii_probe(void)
 {
-	if (macintosh_config->adb_type != MAC_ADB_II) return -ENODEV;
+	if (macintosh_config->adb_type != MAC_ADB_II)
+		return -ENODEV;
 
 	via = via1;
 
@@ -151,25 +135,22 @@ static int macii_probe(void)
 /* Initialize the driver */
 int macii_init(void)
 {
-	unsigned long flags;
 	int err;
-	
-	local_irq_save(flags);
-	
+
 	err = macii_init_via();
-	if (err) goto out;
+	if (err)
+		return err;
 
 	err = request_irq(IRQ_MAC_ADB, macii_interrupt, 0, "ADB",
 			  macii_interrupt);
-	if (err) goto out;
+	if (err)
+		return err;
 
 	macii_state = idle;
-out:
-	local_irq_restore(flags);
-	return err;
+	return 0;
 }
 
-/* initialize the hardware */	
+/* initialize the hardware */
 static int macii_init_via(void)
 {
 	unsigned char x;
@@ -179,7 +160,7 @@ static int macii_init_via(void)
 
 	/* Set up state: idle */
 	via[B] |= ST_IDLE;
-	last_status = via[B] & (ST_MASK|CTLR_IRQ);
+	last_status = via[B] & (ST_MASK | CTLR_IRQ);
 
 	/* Shift register on input */
 	via[ACR] = (via[ACR] & ~SR_CTRL) | SR_EXT;
@@ -205,7 +186,8 @@ static void macii_queue_poll(void)
 	int next_device;
 	static struct adb_request req;
 
-	if (!autopoll_devs) return;
+	if (!autopoll_devs)
+		return;
 
 	device_mask = (1 << (((command_byte & 0xF0) >> 4) + 1)) - 1;
 	if (autopoll_devs & ~device_mask)
@@ -213,10 +195,7 @@ static void macii_queue_poll(void)
 	else
 		next_device = ffs(autopoll_devs) - 1;
 
-	BUG_ON(request_is_queued(&req));
-
-	adb_request(&req, NULL, ADBREQ_NOSEND, 1,
-	            ADB_READREG(next_device, 0));
+	adb_request(&req, NULL, ADBREQ_NOSEND, 1, ADB_READREG(next_device, 0));
 
 	req.sent = 0;
 	req.complete = 0;
@@ -237,18 +216,13 @@ static int macii_send_request(struct adb_request *req, int sync)
 	int err;
 	unsigned long flags;
 
-	BUG_ON(request_is_queued(req));
-
 	local_irq_save(flags);
 	err = macii_write(req);
 	local_irq_restore(flags);
 
-	if (!err && sync) {
-		while (!req->complete) {
+	if (!err && sync)
+		while (!req->complete)
 			macii_poll();
-		}
-		BUG_ON(request_is_queued(req));
-	}
 
 	return err;
 }
@@ -260,7 +234,7 @@ static int macii_write(struct adb_request *req)
 		req->complete = 1;
 		return -EINVAL;
 	}
-	
+
 	req->next = NULL;
 	req->sent = 0;
 	req->complete = 0;
@@ -272,7 +246,8 @@ static int macii_write(struct adb_request *req)
 	} else {
 		current_req = req;
 		last_req = req;
-		if (macii_state == idle) macii_start();
+		if (macii_state == idle)
+			macii_start();
 	}
 	return 0;
 }
@@ -287,7 +262,8 @@ static int macii_autopoll(int devs)
 	/* bit 1 == device 1, and so on. */
 	autopoll_devs = devs & 0xFFFE;
 
-	if (!autopoll_devs) return 0;
+	if (!autopoll_devs)
+		return 0;
 
 	local_irq_save(flags);
 
@@ -304,7 +280,8 @@ static int macii_autopoll(int devs)
 	return err;
 }
 
-static inline int need_autopoll(void) {
+static inline int need_autopoll(void)
+{
 	/* Was the last command Talk Reg 0
 	 * and is the target on the autopoll list?
 	 */
@@ -326,9 +303,6 @@ static void macii_poll(void)
 static int macii_reset_bus(void)
 {
 	static struct adb_request req;
-	
-	if (request_is_queued(&req))
-		return 0;
 
 	/* Command = 0, Address = ignored */
 	adb_request(&req, NULL, 0, 1, ADB_BUSRESET);
@@ -346,10 +320,6 @@ static void macii_start(void)
 
 	req = current_req;
 
-	BUG_ON(req == NULL);
-
-	BUG_ON(macii_state != idle);
-
 	/* Now send it. Be careful though, that first byte of the request
 	 * is actually ADB_PACKET; the real data begins at index 1!
 	 * And req->nbytes is the number of bytes of real data plus one.
@@ -375,7 +345,7 @@ static void macii_start(void)
  * to be activity on the ADB bus. The chip will poll to achieve this.
  *
  * The basic ADB state machine was left unchanged from the original MacII code
- * by Alan Cox, which was based on the CUDA driver for PowerMac. 
+ * by Alan Cox, which was based on the CUDA driver for PowerMac.
  * The syntax of the ADB status lines is totally different on MacII,
  * though. MacII uses the states Command -> Even -> Odd -> Even ->...-> Idle
  * for sending and Idle -> Even -> Odd -> Even ->...-> Idle for receiving.
@@ -387,7 +357,6 @@ static void macii_start(void)
 static irqreturn_t macii_interrupt(int irq, void *arg)
 {
 	int x;
-	static int entered;
 	struct adb_request *req;
 
 	if (!arg) {
@@ -398,153 +367,150 @@ static irqreturn_t macii_interrupt(int irq, void *arg)
 			return IRQ_NONE;
 	}
 
-	BUG_ON(entered++);
-
 	last_status = status;
-	status = via[B] & (ST_MASK|CTLR_IRQ);
+	status = via[B] & (ST_MASK | CTLR_IRQ);
 
 	switch (macii_state) {
-		case idle:
-			if (reading_reply) {
-				reply_ptr = current_req->reply;
-			} else {
-				BUG_ON(current_req != NULL);
-				reply_ptr = reply_buf;
-			}
+	case idle:
+		if (reading_reply) {
+			reply_ptr = current_req->reply;
+		} else {
+			WARN_ON(current_req);
+			reply_ptr = reply_buf;
+		}
 
-			x = via[SR];
+		x = via[SR];
 
-			if ((status & CTLR_IRQ) && (x == 0xFF)) {
-				/* Bus timeout without SRQ sequence:
-				 *     data is "FF" while CTLR_IRQ is "H"
-				 */
-				reply_len = 0;
-				srq_asserted = 0;
-				macii_state = read_done;
-			} else {
-				macii_state = reading;
-				*reply_ptr = x;
-				reply_len = 1;
-			}
+		if ((status & CTLR_IRQ) && (x == 0xFF)) {
+			/* Bus timeout without SRQ sequence:
+			 *     data is "FF" while CTLR_IRQ is "H"
+			 */
+			reply_len = 0;
+			srq_asserted = 0;
+			macii_state = read_done;
+		} else {
+			macii_state = reading;
+			*reply_ptr = x;
+			reply_len = 1;
+		}
 
-			/* set ADB state = even for first data byte */
-			via[B] = (via[B] & ~ST_MASK) | ST_EVEN;
-			break;
+		/* set ADB state = even for first data byte */
+		via[B] = (via[B] & ~ST_MASK) | ST_EVEN;
+		break;
 
-		case sending:
-			req = current_req;
-			if (data_index >= req->nbytes) {
-				req->sent = 1;
-				macii_state = idle;
-
-				if (req->reply_expected) {
-					reading_reply = 1;
-				} else {
-					req->complete = 1;
-					current_req = req->next;
-					if (req->done) (*req->done)(req);
-
-					if (current_req)
-						macii_start();
-					else
-						if (need_autopoll())
-							macii_autopoll(autopoll_devs);
-				}
+	case sending:
+		req = current_req;
+		if (data_index >= req->nbytes) {
+			req->sent = 1;
+			macii_state = idle;
 
-				if (macii_state == idle) {
-					/* reset to shift in */
-					via[ACR] &= ~SR_OUT;
-					x = via[SR];
-					/* set ADB state idle - might get SRQ */
-					via[B] = (via[B] & ~ST_MASK) | ST_IDLE;
-				}
+			if (req->reply_expected) {
+				reading_reply = 1;
 			} else {
-				via[SR] = req->data[data_index++];
-
-				if ( (via[B] & ST_MASK) == ST_CMD ) {
-					/* just sent the command byte, set to EVEN */
-					via[B] = (via[B] & ~ST_MASK) | ST_EVEN;
-				} else {
-					/* invert state bits, toggle ODD/EVEN */
-					via[B] ^= ST_MASK;
-				}
-			}
-			break;
-
-		case reading:
-			x = via[SR];
-			BUG_ON((status & ST_MASK) == ST_CMD ||
-			       (status & ST_MASK) == ST_IDLE);
-
-			/* Bus timeout with SRQ sequence:
-			 *     data is "XX FF"      while CTLR_IRQ is "L L"
-			 * End of packet without SRQ sequence:
-			 *     data is "XX...YY 00" while CTLR_IRQ is "L...H L"
-			 * End of packet SRQ sequence:
-			 *     data is "XX...YY 00" while CTLR_IRQ is "L...L L"
-			 * (where XX is the first response byte and
-			 * YY is the last byte of valid response data.)
-			 */
+				req->complete = 1;
+				current_req = req->next;
+				if (req->done)
+					(*req->done)(req);
 
-			srq_asserted = 0;
-			if (!(status & CTLR_IRQ)) {
-				if (x == 0xFF) {
-					if (!(last_status & CTLR_IRQ)) {
-						macii_state = read_done;
-						reply_len = 0;
-						srq_asserted = 1;
-					}
-				} else if (x == 0x00) {
-					macii_state = read_done;
-					if (!(last_status & CTLR_IRQ))
-						srq_asserted = 1;
-				}
+				if (current_req)
+					macii_start();
+				else if (need_autopoll())
+					macii_autopoll(autopoll_devs);
 			}
 
-			if (macii_state == reading) {
-				BUG_ON(reply_len > 15);
-				reply_ptr++;
-				*reply_ptr = x;
-				reply_len++;
+			if (macii_state == idle) {
+				/* reset to shift in */
+				via[ACR] &= ~SR_OUT;
+				x = via[SR];
+				/* set ADB state idle - might get SRQ */
+				via[B] = (via[B] & ~ST_MASK) | ST_IDLE;
 			}
+		} else {
+			via[SR] = req->data[data_index++];
 
-			/* invert state bits, toggle ODD/EVEN */
-			via[B] ^= ST_MASK;
-			break;
+			if ((via[B] & ST_MASK) == ST_CMD) {
+				/* just sent the command byte, set to EVEN */
+				via[B] = (via[B] & ~ST_MASK) | ST_EVEN;
+			} else {
+				/* invert state bits, toggle ODD/EVEN */
+				via[B] ^= ST_MASK;
+			}
+		}
+		break;
 
-		case read_done:
-			x = via[SR];
+	case reading:
+		x = via[SR];
+		WARN_ON((status & ST_MASK) == ST_CMD ||
+			(status & ST_MASK) == ST_IDLE);
+
+		/* Bus timeout with SRQ sequence:
+		 *     data is "XX FF"      while CTLR_IRQ is "L L"
+		 * End of packet without SRQ sequence:
+		 *     data is "XX...YY 00" while CTLR_IRQ is "L...H L"
+		 * End of packet SRQ sequence:
+		 *     data is "XX...YY 00" while CTLR_IRQ is "L...L L"
+		 * (where XX is the first response byte and
+		 * YY is the last byte of valid response data.)
+		 */
 
-			if (reading_reply) {
-				reading_reply = 0;
-				req = current_req;
-				req->reply_len = reply_len;
-				req->complete = 1;
-				current_req = req->next;
-				if (req->done) (*req->done)(req);
-			} else if (reply_len && autopoll_devs)
-				adb_input(reply_buf, reply_len, 0);
+		srq_asserted = 0;
+		if (!(status & CTLR_IRQ)) {
+			if (x == 0xFF) {
+				if (!(last_status & CTLR_IRQ)) {
+					macii_state = read_done;
+					reply_len = 0;
+					srq_asserted = 1;
+				}
+			} else if (x == 0x00) {
+				macii_state = read_done;
+				if (!(last_status & CTLR_IRQ))
+					srq_asserted = 1;
+			}
+		}
 
-			macii_state = idle;
+		if (macii_state == reading &&
+		    reply_len < ARRAY_SIZE(reply_buf)) {
+			reply_ptr++;
+			*reply_ptr = x;
+			reply_len++;
+		}
 
-			/* SRQ seen before, initiate poll now */
-			if (srq_asserted)
-				macii_queue_poll();
+		/* invert state bits, toggle ODD/EVEN */
+		via[B] ^= ST_MASK;
+		break;
 
-			if (current_req)
-				macii_start();
-			else
-				if (need_autopoll())
-					macii_autopoll(autopoll_devs);
+	case read_done:
+		x = via[SR];
 
-			if (macii_state == idle)
-				via[B] = (via[B] & ~ST_MASK) | ST_IDLE;
-			break;
+		if (reading_reply) {
+			reading_reply = 0;
+			req = current_req;
+			req->reply_len = reply_len;
+			req->complete = 1;
+			current_req = req->next;
+			if (req->done)
+				(*req->done)(req);
+		} else if (reply_len && autopoll_devs)
+			adb_input(reply_buf, reply_len, 0);
+
+		macii_state = idle;
+
+		/* SRQ seen before, initiate poll now */
+		if (srq_asserted)
+			macii_queue_poll();
+
+		if (current_req)
+			macii_start();
+		else if (need_autopoll())
+			macii_autopoll(autopoll_devs);
+
+		if (macii_state == idle)
+			via[B] = (via[B] & ~ST_MASK) | ST_IDLE;
+		break;
 
-		default:
+	default:
 		break;
 	}
 
-	entered--;
 	return IRQ_HANDLED;
 }
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index 7ca81e917aef..6cbf4a069652 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -1358,7 +1358,7 @@ __acquires(bitmap->lock)
 	sector_t chunk = offset >> bitmap->chunkshift;
 	unsigned long page = chunk >> PAGE_COUNTER_SHIFT;
 	unsigned long pageoff = (chunk & PAGE_COUNTER_MASK) << COUNTER_BYTE_SHIFT;
-	sector_t csize;
+	sector_t csize = ((sector_t)1) << bitmap->chunkshift;
 	int err;
 
 	if (page >= bitmap->pages) {
@@ -1367,6 +1367,7 @@ __acquires(bitmap->lock)
 		 * End-of-device while looking for a whole page or
 		 * user set a huge number to sysfs bitmap_set_bits.
 		 */
+		*blocks = csize - (offset & (csize - 1));
 		return NULL;
 	}
 	err = md_bitmap_checkpage(bitmap, page, create, 0);
@@ -1375,8 +1376,7 @@ __acquires(bitmap->lock)
 	    bitmap->bp[page].map == NULL)
 		csize = ((sector_t)1) << (bitmap->chunkshift +
 					  PAGE_COUNTER_SHIFT);
-	else
-		csize = ((sector_t)1) << bitmap->chunkshift;
+
 	*blocks = csize - (offset & (csize - 1));
 
 	if (err < 0)
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index b98abe927d06..4e125c84be49 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -44,7 +44,6 @@
  */
 
 #include <linux/blkdev.h>
-#include <linux/delay.h>
 #include <linux/kthread.h>
 #include <linux/raid/pq.h>
 #include <linux/async_tx.h>
@@ -6294,6 +6293,9 @@ static void raid5d(struct md_thread *thread)
 		int batch_size, released;
 		unsigned int offset;
 
+		if (test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags))
+			break;
+
 		released = release_stripe_list(conf, conf->temp_inactive_list);
 		if (released)
 			clear_bit(R5_DID_ALLOC, &conf->cache_state);
@@ -6330,18 +6332,7 @@ static void raid5d(struct md_thread *thread)
 			spin_unlock_irq(&conf->device_lock);
 			md_check_recovery(mddev);
 			spin_lock_irq(&conf->device_lock);
-
-			/*
-			 * Waiting on MD_SB_CHANGE_PENDING below may deadlock
-			 * seeing md_check_recovery() is needed to clear
-			 * the flag when using mdmon.
-			 */
-			continue;
 		}
-
-		wait_event_lock_irq(mddev->sb_wait,
-			!test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags),
-			conf->device_lock);
 	}
 	pr_debug("%d stripes handled\n", handled);
 
diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c
index 2f49c4db49b3..d73beb124694 100644
--- a/drivers/media/cec/cec-adap.c
+++ b/drivers/media/cec/cec-adap.c
@@ -863,8 +863,7 @@ int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg,
 	 */
 	mutex_unlock(&adap->lock);
 	wait_for_completion_killable(&data->c);
-	if (!data->completed)
-		cancel_delayed_work_sync(&data->work);
+	cancel_delayed_work_sync(&data->work);
 	mutex_lock(&adap->lock);
 
 	/* Cancel the transmit if it was interrupted */
diff --git a/drivers/media/cec/cec-api.c b/drivers/media/cec/cec-api.c
index b2b3f779592f..d4c848c2f376 100644
--- a/drivers/media/cec/cec-api.c
+++ b/drivers/media/cec/cec-api.c
@@ -660,6 +660,8 @@ static int cec_release(struct inode *inode, struct file *filp)
 		list_del(&data->xfer_list);
 	}
 	mutex_unlock(&adap->lock);
+
+	mutex_lock(&fh->lock);
 	while (!list_empty(&fh->msgs)) {
 		struct cec_msg_entry *entry =
 			list_first_entry(&fh->msgs, struct cec_msg_entry, list);
@@ -677,6 +679,7 @@ static int cec_release(struct inode *inode, struct file *filp)
 			kfree(entry);
 		}
 	}
+	mutex_unlock(&fh->lock);
 	kfree(fh);
 
 	cec_put_device(devnode);
diff --git a/drivers/media/dvb-frontends/mxl5xx.c b/drivers/media/dvb-frontends/mxl5xx.c
index 295f37d5f10e..6bf0c7c94bb9 100644
--- a/drivers/media/dvb-frontends/mxl5xx.c
+++ b/drivers/media/dvb-frontends/mxl5xx.c
@@ -1390,57 +1390,57 @@ static int config_ts(struct mxl *state, enum MXL_HYDRA_DEMOD_ID_E demod_id,
 	u32 nco_count_min = 0;
 	u32 clk_type = 0;
 
-	struct MXL_REG_FIELD_T xpt_sync_polarity[MXL_HYDRA_DEMOD_MAX] = {
+	static const struct MXL_REG_FIELD_T xpt_sync_polarity[MXL_HYDRA_DEMOD_MAX] = {
 		{0x90700010, 8, 1}, {0x90700010, 9, 1},
 		{0x90700010, 10, 1}, {0x90700010, 11, 1},
 		{0x90700010, 12, 1}, {0x90700010, 13, 1},
 		{0x90700010, 14, 1}, {0x90700010, 15, 1} };
-	struct MXL_REG_FIELD_T xpt_clock_polarity[MXL_HYDRA_DEMOD_MAX] = {
+	static const struct MXL_REG_FIELD_T xpt_clock_polarity[MXL_HYDRA_DEMOD_MAX] = {
 		{0x90700010, 16, 1}, {0x90700010, 17, 1},
 		{0x90700010, 18, 1}, {0x90700010, 19, 1},
 		{0x90700010, 20, 1}, {0x90700010, 21, 1},
 		{0x90700010, 22, 1}, {0x90700010, 23, 1} };
-	struct MXL_REG_FIELD_T xpt_valid_polarity[MXL_HYDRA_DEMOD_MAX] = {
+	static const struct MXL_REG_FIELD_T xpt_valid_polarity[MXL_HYDRA_DEMOD_MAX] = {
 		{0x90700014, 0, 1}, {0x90700014, 1, 1},
 		{0x90700014, 2, 1}, {0x90700014, 3, 1},
 		{0x90700014, 4, 1}, {0x90700014, 5, 1},
 		{0x90700014, 6, 1}, {0x90700014, 7, 1} };
-	struct MXL_REG_FIELD_T xpt_ts_clock_phase[MXL_HYDRA_DEMOD_MAX] = {
+	static const struct MXL_REG_FIELD_T xpt_ts_clock_phase[MXL_HYDRA_DEMOD_MAX] = {
 		{0x90700018, 0, 3}, {0x90700018, 4, 3},
 		{0x90700018, 8, 3}, {0x90700018, 12, 3},
 		{0x90700018, 16, 3}, {0x90700018, 20, 3},
 		{0x90700018, 24, 3}, {0x90700018, 28, 3} };
-	struct MXL_REG_FIELD_T xpt_lsb_first[MXL_HYDRA_DEMOD_MAX] = {
+	static const struct MXL_REG_FIELD_T xpt_lsb_first[MXL_HYDRA_DEMOD_MAX] = {
 		{0x9070000C, 16, 1}, {0x9070000C, 17, 1},
 		{0x9070000C, 18, 1}, {0x9070000C, 19, 1},
 		{0x9070000C, 20, 1}, {0x9070000C, 21, 1},
 		{0x9070000C, 22, 1}, {0x9070000C, 23, 1} };
-	struct MXL_REG_FIELD_T xpt_sync_byte[MXL_HYDRA_DEMOD_MAX] = {
+	static const struct MXL_REG_FIELD_T xpt_sync_byte[MXL_HYDRA_DEMOD_MAX] = {
 		{0x90700010, 0, 1}, {0x90700010, 1, 1},
 		{0x90700010, 2, 1}, {0x90700010, 3, 1},
 		{0x90700010, 4, 1}, {0x90700010, 5, 1},
 		{0x90700010, 6, 1}, {0x90700010, 7, 1} };
-	struct MXL_REG_FIELD_T xpt_enable_output[MXL_HYDRA_DEMOD_MAX] = {
+	static const struct MXL_REG_FIELD_T xpt_enable_output[MXL_HYDRA_DEMOD_MAX] = {
 		{0x9070000C, 0, 1}, {0x9070000C, 1, 1},
 		{0x9070000C, 2, 1}, {0x9070000C, 3, 1},
 		{0x9070000C, 4, 1}, {0x9070000C, 5, 1},
 		{0x9070000C, 6, 1}, {0x9070000C, 7, 1} };
-	struct MXL_REG_FIELD_T xpt_err_replace_sync[MXL_HYDRA_DEMOD_MAX] = {
+	static const struct MXL_REG_FIELD_T xpt_err_replace_sync[MXL_HYDRA_DEMOD_MAX] = {
 		{0x9070000C, 24, 1}, {0x9070000C, 25, 1},
 		{0x9070000C, 26, 1}, {0x9070000C, 27, 1},
 		{0x9070000C, 28, 1}, {0x9070000C, 29, 1},
 		{0x9070000C, 30, 1}, {0x9070000C, 31, 1} };
-	struct MXL_REG_FIELD_T xpt_err_replace_valid[MXL_HYDRA_DEMOD_MAX] = {
+	static const struct MXL_REG_FIELD_T xpt_err_replace_valid[MXL_HYDRA_DEMOD_MAX] = {
 		{0x90700014, 8, 1}, {0x90700014, 9, 1},
 		{0x90700014, 10, 1}, {0x90700014, 11, 1},
 		{0x90700014, 12, 1}, {0x90700014, 13, 1},
 		{0x90700014, 14, 1}, {0x90700014, 15, 1} };
-	struct MXL_REG_FIELD_T xpt_continuous_clock[MXL_HYDRA_DEMOD_MAX] = {
+	static const struct MXL_REG_FIELD_T xpt_continuous_clock[MXL_HYDRA_DEMOD_MAX] = {
 		{0x907001D4, 0, 1}, {0x907001D4, 1, 1},
 		{0x907001D4, 2, 1}, {0x907001D4, 3, 1},
 		{0x907001D4, 4, 1}, {0x907001D4, 5, 1},
 		{0x907001D4, 6, 1}, {0x907001D4, 7, 1} };
-	struct MXL_REG_FIELD_T xpt_nco_clock_rate[MXL_HYDRA_DEMOD_MAX] = {
+	static const struct MXL_REG_FIELD_T xpt_nco_clock_rate[MXL_HYDRA_DEMOD_MAX] = {
 		{0x90700044, 16, 80}, {0x90700044, 16, 81},
 		{0x90700044, 16, 82}, {0x90700044, 16, 83},
 		{0x90700044, 16, 84}, {0x90700044, 16, 85},
diff --git a/drivers/media/pci/ngene/ngene-core.c b/drivers/media/pci/ngene/ngene-core.c
index aa60559bbbb4..ee36beda5427 100644
--- a/drivers/media/pci/ngene/ngene-core.c
+++ b/drivers/media/pci/ngene/ngene-core.c
@@ -1505,7 +1505,9 @@ static int init_channel(struct ngene_channel *chan)
 	}
 
 	if (dev->ci.en && (io & NGENE_IO_TSOUT)) {
-		dvb_ca_en50221_init(adapter, dev->ci.en, 0, 1);
+		ret = dvb_ca_en50221_init(adapter, dev->ci.en, 0, 1);
+		if (ret != 0)
+			goto err;
 		set_transfer(chan, 1);
 		chan->dev->channel[2].DataFormatFlags = DF_SWAP32;
 		set_transfer(&chan->dev->channel[2], 1);
diff --git a/drivers/media/radio/radio-shark2.c b/drivers/media/radio/radio-shark2.c
index 5356941f54ae..fda988139fa4 100644
--- a/drivers/media/radio/radio-shark2.c
+++ b/drivers/media/radio/radio-shark2.c
@@ -62,7 +62,7 @@ struct shark_device {
 #ifdef SHARK_USE_LEDS
 	struct work_struct led_work;
 	struct led_classdev leds[NO_LEDS];
-	char led_names[NO_LEDS][32];
+	char led_names[NO_LEDS][64];
 	atomic_t brightness[NO_LEDS];
 	unsigned long brightness_new;
 #endif
diff --git a/drivers/media/usb/stk1160/stk1160-video.c b/drivers/media/usb/stk1160/stk1160-video.c
index 0e98b450ae01..687c7b6a0c30 100644
--- a/drivers/media/usb/stk1160/stk1160-video.c
+++ b/drivers/media/usb/stk1160/stk1160-video.c
@@ -109,7 +109,7 @@ void stk1160_buffer_done(struct stk1160 *dev)
 static inline
 void stk1160_copy_video(struct stk1160 *dev, u8 *src, int len)
 {
-	int linesdone, lineoff, lencopy;
+	int linesdone, lineoff, lencopy, offset;
 	int bytesperline = dev->width * 2;
 	struct stk1160_buffer *buf = dev->isoc_ctl.buf;
 	u8 *dst = buf->mem;
@@ -149,8 +149,13 @@ void stk1160_copy_video(struct stk1160 *dev, u8 *src, int len)
 	 * Check if we have enough space left in the buffer.
 	 * In that case, we force loop exit after copy.
 	 */
-	if (lencopy > buf->bytesused - buf->length) {
-		lencopy = buf->bytesused - buf->length;
+	offset = dst - (u8 *)buf->mem;
+	if (offset > buf->length) {
+		dev_warn_ratelimited(dev->dev, "out of bounds offset\n");
+		return;
+	}
+	if (lencopy > buf->length - offset) {
+		lencopy = buf->length - offset;
 		remain = lencopy;
 	}
 
@@ -192,8 +197,13 @@ void stk1160_copy_video(struct stk1160 *dev, u8 *src, int len)
 		 * Check if we have enough space left in the buffer.
 		 * In that case, we force loop exit after copy.
 		 */
-		if (lencopy > buf->bytesused - buf->length) {
-			lencopy = buf->bytesused - buf->length;
+		offset = dst - (u8 *)buf->mem;
+		if (offset > buf->length) {
+			dev_warn_ratelimited(dev->dev, "offset out of bounds\n");
+			return;
+		}
+		if (lencopy > buf->length - offset) {
+			lencopy = buf->length - offset;
 			remain = lencopy;
 		}
 
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index 69e775930fc4..d9c9b5b3e879 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -980,8 +980,10 @@ int __video_register_device(struct video_device *vdev,
 	vdev->dev.devt = MKDEV(VIDEO_MAJOR, vdev->minor);
 	vdev->dev.parent = vdev->dev_parent;
 	dev_set_name(&vdev->dev, "%s%d", name_base, vdev->num);
+	mutex_lock(&videodev_lock);
 	ret = device_register(&vdev->dev);
 	if (ret < 0) {
+		mutex_unlock(&videodev_lock);
 		pr_err("%s: device_register failed\n", __func__);
 		goto cleanup;
 	}
@@ -1001,6 +1003,7 @@ int __video_register_device(struct video_device *vdev,
 
 	/* Part 6: Activate this minor. The char device can now be used. */
 	set_bit(V4L2_FL_REGISTERED, &vdev->flags);
+	mutex_unlock(&videodev_lock);
 
 	return 0;
 
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 3e94401c0eb3..23d95d2bdf05 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -68,13 +68,12 @@ void mmc_retune_enable(struct mmc_host *host)
 
 /*
  * Pause re-tuning for a small set of operations.  The pause begins after the
- * next command and after first doing re-tuning.
+ * next command.
  */
 void mmc_retune_pause(struct mmc_host *host)
 {
 	if (!host->retune_paused) {
 		host->retune_paused = 1;
-		mmc_retune_needed(host);
 		mmc_retune_hold(host);
 	}
 }
diff --git a/drivers/mtd/nand/raw/nand_hynix.c b/drivers/mtd/nand/raw/nand_hynix.c
index 4ffbb26e76d6..6f595455a8c2 100644
--- a/drivers/mtd/nand/raw/nand_hynix.c
+++ b/drivers/mtd/nand/raw/nand_hynix.c
@@ -414,7 +414,7 @@ static int hynix_nand_rr_init(struct nand_chip *chip)
 	if (ret)
 		pr_warn("failed to initialize read-retry infrastructure");
 
-	return 0;
+	return ret;
 }
 
 static void hynix_nand_extract_oobsize(struct nand_chip *chip,
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index bfe0e820956c..6ad1734d9677 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1152,18 +1152,30 @@ static int enic_set_vf_port(struct net_device *netdev, int vf,
 	pp->request = nla_get_u8(port[IFLA_PORT_REQUEST]);
 
 	if (port[IFLA_PORT_PROFILE]) {
+		if (nla_len(port[IFLA_PORT_PROFILE]) != PORT_PROFILE_MAX) {
+			memcpy(pp, &prev_pp, sizeof(*pp));
+			return -EINVAL;
+		}
 		pp->set |= ENIC_SET_NAME;
 		memcpy(pp->name, nla_data(port[IFLA_PORT_PROFILE]),
 			PORT_PROFILE_MAX);
 	}
 
 	if (port[IFLA_PORT_INSTANCE_UUID]) {
+		if (nla_len(port[IFLA_PORT_INSTANCE_UUID]) != PORT_UUID_MAX) {
+			memcpy(pp, &prev_pp, sizeof(*pp));
+			return -EINVAL;
+		}
 		pp->set |= ENIC_SET_INSTANCE;
 		memcpy(pp->instance_uuid,
 			nla_data(port[IFLA_PORT_INSTANCE_UUID]), PORT_UUID_MAX);
 	}
 
 	if (port[IFLA_PORT_HOST_UUID]) {
+		if (nla_len(port[IFLA_PORT_HOST_UUID]) != PORT_UUID_MAX) {
+			memcpy(pp, &prev_pp, sizeof(*pp));
+			return -EINVAL;
+		}
 		pp->set |= ENIC_SET_HOST;
 		memcpy(pp->host_uuid,
 			nla_data(port[IFLA_PORT_HOST_UUID]), PORT_UUID_MAX);
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index b7ebe5eb46f5..d464dec9825a 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -1116,10 +1116,13 @@ static void gmac_tx_irq_enable(struct net_device *netdev,
 {
 	struct gemini_ethernet_port *port = netdev_priv(netdev);
 	struct gemini_ethernet *geth = port->geth;
+	unsigned long flags;
 	u32 val, mask;
 
 	netdev_dbg(netdev, "%s device %d\n", __func__, netdev->dev_id);
 
+	spin_lock_irqsave(&geth->irq_lock, flags);
+
 	mask = GMAC0_IRQ0_TXQ0_INTS << (6 * netdev->dev_id + txq);
 
 	if (en)
@@ -1128,6 +1131,8 @@ static void gmac_tx_irq_enable(struct net_device *netdev,
 	val = readl(geth->base + GLOBAL_INTERRUPT_ENABLE_0_REG);
 	val = en ? val | mask : val & ~mask;
 	writel(val, geth->base + GLOBAL_INTERRUPT_ENABLE_0_REG);
+
+	spin_unlock_irqrestore(&geth->irq_lock, flags);
 }
 
 static void gmac_tx_irq(struct net_device *netdev, unsigned int txq_num)
@@ -1436,15 +1441,19 @@ static unsigned int gmac_rx(struct net_device *netdev, unsigned int budget)
 	union gmac_rxdesc_3 word3;
 	struct page *page = NULL;
 	unsigned int page_offs;
+	unsigned long flags;
 	unsigned short r, w;
 	union dma_rwptr rw;
 	dma_addr_t mapping;
 	int frag_nr = 0;
 
+	spin_lock_irqsave(&geth->irq_lock, flags);
 	rw.bits32 = readl(ptr_reg);
 	/* Reset interrupt as all packages until here are taken into account */
 	writel(DEFAULT_Q0_INT_BIT << netdev->dev_id,
 	       geth->base + GLOBAL_INTERRUPT_STATUS_1_REG);
+	spin_unlock_irqrestore(&geth->irq_lock, flags);
+
 	r = rw.bits.rptr;
 	w = rw.bits.wptr;
 
@@ -1747,10 +1756,9 @@ static irqreturn_t gmac_irq(int irq, void *data)
 		gmac_update_hw_stats(netdev);
 
 	if (val & (GMAC0_RX_OVERRUN_INT_BIT << (netdev->dev_id * 8))) {
+		spin_lock(&geth->irq_lock);
 		writel(GMAC0_RXDERR_INT_BIT << (netdev->dev_id * 8),
 		       geth->base + GLOBAL_INTERRUPT_STATUS_4_REG);
-
-		spin_lock(&geth->irq_lock);
 		u64_stats_update_begin(&port->ir_stats_syncp);
 		++port->stats.rx_fifo_errors;
 		u64_stats_update_end(&port->ir_stats_syncp);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 9c4c892bfc83..35593b41e6c1 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3320,6 +3320,14 @@ static int fec_enet_init(struct net_device *ndev)
 	return ret;
 }
 
+static void fec_enet_deinit(struct net_device *ndev)
+{
+	struct fec_enet_private *fep = netdev_priv(ndev);
+
+	netif_napi_del(&fep->napi);
+	fec_enet_free_queue(ndev);
+}
+
 #ifdef CONFIG_OF
 static int fec_reset_phy(struct platform_device *pdev)
 {
@@ -3687,6 +3695,7 @@ fec_probe(struct platform_device *pdev)
 	fec_enet_mii_remove(fep);
 failed_mii_init:
 failed_irq:
+	fec_enet_deinit(ndev);
 failed_init:
 	fec_ptp_stop(pdev);
 failed_reset:
@@ -3748,6 +3757,7 @@ fec_drv_remove(struct platform_device *pdev)
 	pm_runtime_put_noidle(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 
+	fec_enet_deinit(ndev);
 	free_netdev(ndev);
 	return 0;
 }
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index eb11a8e7fcb7..abf0b6cddf20 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -108,14 +108,13 @@ static int fec_ptp_enable_pps(struct fec_enet_private *fep, uint enable)
 		return -EINVAL;
 	}
 
-	if (fep->pps_enable == enable)
-		return 0;
-
-	fep->pps_channel = DEFAULT_PPS_CHANNEL;
-	fep->reload_period = PPS_OUPUT_RELOAD_PERIOD;
-
 	spin_lock_irqsave(&fep->tmreg_lock, flags);
 
+	if (fep->pps_enable == enable) {
+		spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+		return 0;
+	}
+
 	if (enable) {
 		/* clear capture or output compare interrupt status if have.
 		 */
@@ -446,6 +445,9 @@ static int fec_ptp_enable(struct ptp_clock_info *ptp,
 	int ret = 0;
 
 	if (rq->type == PTP_CLK_REQ_PPS) {
+		fep->pps_channel = DEFAULT_PPS_CHANNEL;
+		fep->reload_period = PPS_OUPUT_RELOAD_PERIOD;
+
 		ret = fec_ptp_enable_pps(fep, on);
 
 		return ret;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 6ecb92f55e97..6dd1ee76887a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3476,7 +3476,7 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
 		stats->tx_dropped = sstats->tx_queue_dropped;
 	}
 
-	stats->rx_dropped = priv->stats.qcnt.rx_out_of_buffer;
+	stats->rx_missed_errors = priv->stats.qcnt.rx_out_of_buffer;
 
 	stats->rx_length_errors =
 		PPORT_802_3_GET(pstats, a_in_range_length_errors) +
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 43c85e584b6f..d0441bd1944a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -1007,7 +1007,6 @@ static void qed_slowpath_task(struct work_struct *work)
 static int qed_slowpath_wq_start(struct qed_dev *cdev)
 {
 	struct qed_hwfn *hwfn;
-	char name[NAME_SIZE];
 	int i;
 
 	if (IS_VF(cdev))
@@ -1016,11 +1015,11 @@ static int qed_slowpath_wq_start(struct qed_dev *cdev)
 	for_each_hwfn(cdev, i) {
 		hwfn = &cdev->hwfns[i];
 
-		snprintf(name, NAME_SIZE, "slowpath-%02x:%02x.%02x",
-			 cdev->pdev->bus->number,
-			 PCI_SLOT(cdev->pdev->devfn), hwfn->abs_pf_id);
+		hwfn->slowpath_wq = alloc_workqueue("slowpath-%02x:%02x.%02x",
+					 0, 0, cdev->pdev->bus->number,
+					 PCI_SLOT(cdev->pdev->devfn),
+					 hwfn->abs_pf_id);
 
-		hwfn->slowpath_wq = alloc_workqueue(name, 0, 0);
 		if (!hwfn->slowpath_wq) {
 			DP_NOTICE(hwfn, "Cannot create slowpath workqueue\n");
 			return -ENOMEM;
diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h
index a27352229fc2..1c38ce93492b 100644
--- a/drivers/net/ethernet/smsc/smc91x.h
+++ b/drivers/net/ethernet/smsc/smc91x.h
@@ -186,8 +186,8 @@ static inline void mcf_outsw(void *a, unsigned char *p, int l)
 		writew(*wp++, a);
 }
 
-#define SMC_inw(a, r)		_swapw(readw((a) + (r)))
-#define SMC_outw(lp, v, a, r)	writew(_swapw(v), (a) + (r))
+#define SMC_inw(a, r)		ioread16be((a) + (r))
+#define SMC_outw(lp, v, a, r)	iowrite16be(v, (a) + (r))
 #define SMC_insw(a, r, p, l)	mcf_insw(a + r, p, l)
 #define SMC_outsw(a, r, p, l)	mcf_outsw(a + r, p, l)
 
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index 34126abb28d8..f08fdcc1bfb3 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -446,7 +446,7 @@ static noinline_for_stack int ipvlan_process_v4_outbound(struct sk_buff *skb)
 
 	memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
 
-	err = ip_local_out(net, skb->sk, skb);
+	err = ip_local_out(net, NULL, skb);
 	if (unlikely(net_xmit_eval(err)))
 		DEV_STATS_INC(dev, tx_errors);
 	else
@@ -501,7 +501,7 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb)
 
 	memset(IP6CB(skb), 0, sizeof(*IP6CB(skb)));
 
-	err = ip6_local_out(dev_net(dev), skb->sk, skb);
+	err = ip6_local_out(dev_net(dev), NULL, skb);
 	if (unlikely(net_xmit_eval(err)))
 		DEV_STATS_INC(dev, tx_errors);
 	else
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index b4d436f985cf..3e59b63b838f 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1326,6 +1326,9 @@ static const struct usb_device_id products[] = {
 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1060, 2)},	/* Telit LN920 */
 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1070, 2)},	/* Telit FN990 */
 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1080, 2)}, /* Telit FE990 */
+	{QMI_QUIRK_SET_DTR(0x1bc7, 0x10a0, 0)}, /* Telit FN920C04 */
+	{QMI_QUIRK_SET_DTR(0x1bc7, 0x10a4, 0)}, /* Telit FN920C04 */
+	{QMI_QUIRK_SET_DTR(0x1bc7, 0x10a9, 0)}, /* Telit FN920C04 */
 	{QMI_FIXED_INTF(0x1bc7, 0x1100, 3)},	/* Telit ME910 */
 	{QMI_FIXED_INTF(0x1bc7, 0x1101, 3)},	/* Telit ME910 dual modem */
 	{QMI_FIXED_INTF(0x1bc7, 0x1200, 5)},	/* Telit LE920 */
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 37547ac72840..22c1eac73f2c 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -273,16 +273,18 @@ static void __smsc95xx_mdio_write(struct net_device *netdev, int phy_id,
 	mutex_unlock(&dev->phy_mutex);
 }
 
-static int smsc95xx_mdio_read_nopm(struct net_device *netdev, int phy_id,
-				   int idx)
+static int smsc95xx_mdio_read_nopm(struct usbnet *dev, int idx)
 {
-	return __smsc95xx_mdio_read(netdev, phy_id, idx, 1);
+	struct mii_if_info *mii = &dev->mii;
+
+	return __smsc95xx_mdio_read(dev->net, mii->phy_id, idx, 1);
 }
 
-static void smsc95xx_mdio_write_nopm(struct net_device *netdev, int phy_id,
-				     int idx, int regval)
+static void smsc95xx_mdio_write_nopm(struct usbnet *dev, int idx, int regval)
 {
-	__smsc95xx_mdio_write(netdev, phy_id, idx, regval, 1);
+	struct mii_if_info *mii = &dev->mii;
+
+	__smsc95xx_mdio_write(dev->net, mii->phy_id, idx, regval, 1);
 }
 
 static int smsc95xx_mdio_read(struct net_device *netdev, int phy_id, int idx)
@@ -467,7 +469,7 @@ static unsigned int smsc95xx_hash(char addr[ETH_ALEN])
 static void smsc95xx_set_multicast(struct net_device *netdev)
 {
 	struct usbnet *dev = netdev_priv(netdev);
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	unsigned long flags;
 	int ret;
 
@@ -562,7 +564,7 @@ static int smsc95xx_phy_update_flowcontrol(struct usbnet *dev, u8 duplex,
 
 static int smsc95xx_link_reset(struct usbnet *dev)
 {
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	struct mii_if_info *mii = &dev->mii;
 	struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
 	unsigned long flags;
@@ -632,7 +634,7 @@ static void smsc95xx_status(struct usbnet *dev, struct urb *urb)
 
 static void set_carrier(struct usbnet *dev, bool link)
 {
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 
 	if (pdata->link_ok == link)
 		return;
@@ -761,7 +763,7 @@ static void smsc95xx_ethtool_get_wol(struct net_device *net,
 				     struct ethtool_wolinfo *wolinfo)
 {
 	struct usbnet *dev = netdev_priv(net);
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 
 	wolinfo->supported = SUPPORTED_WAKE;
 	wolinfo->wolopts = pdata->wolopts;
@@ -771,7 +773,7 @@ static int smsc95xx_ethtool_set_wol(struct net_device *net,
 				    struct ethtool_wolinfo *wolinfo)
 {
 	struct usbnet *dev = netdev_priv(net);
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	int ret;
 
 	if (wolinfo->wolopts & ~SUPPORTED_WAKE)
@@ -810,7 +812,7 @@ static int get_mdix_status(struct net_device *net)
 static void set_mdix_status(struct net_device *net, __u8 mdix_ctrl)
 {
 	struct usbnet *dev = netdev_priv(net);
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	int buf;
 
 	if ((pdata->chip_id == ID_REV_CHIP_ID_9500A_) ||
@@ -859,7 +861,7 @@ static int smsc95xx_get_link_ksettings(struct net_device *net,
 				       struct ethtool_link_ksettings *cmd)
 {
 	struct usbnet *dev = netdev_priv(net);
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	int retval;
 
 	retval = usbnet_get_link_ksettings(net, cmd);
@@ -874,7 +876,7 @@ static int smsc95xx_set_link_ksettings(struct net_device *net,
 				       const struct ethtool_link_ksettings *cmd)
 {
 	struct usbnet *dev = netdev_priv(net);
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	int retval;
 
 	if (pdata->mdix_ctrl != cmd->base.eth_tp_mdix_ctrl)
@@ -956,7 +958,7 @@ static int smsc95xx_set_mac_address(struct usbnet *dev)
 /* starts the TX path */
 static int smsc95xx_start_tx_path(struct usbnet *dev)
 {
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	unsigned long flags;
 	int ret;
 
@@ -976,7 +978,7 @@ static int smsc95xx_start_tx_path(struct usbnet *dev)
 /* Starts the Receive path */
 static int smsc95xx_start_rx_path(struct usbnet *dev, int in_pm)
 {
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	unsigned long flags;
 
 	spin_lock_irqsave(&pdata->mac_cr_lock, flags);
@@ -1033,8 +1035,8 @@ static int smsc95xx_phy_initialize(struct usbnet *dev)
 
 static int smsc95xx_reset(struct usbnet *dev)
 {
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
-	u32 read_buf, write_buf, burst_cap;
+	struct smsc95xx_priv *pdata = dev->driver_priv;
+	u32 read_buf, burst_cap;
 	int ret = 0, timeout;
 
 	netif_dbg(dev, ifup, dev->net, "entering smsc95xx_reset\n");
@@ -1176,10 +1178,13 @@ static int smsc95xx_reset(struct usbnet *dev)
 		return ret;
 	netif_dbg(dev, ifup, dev->net, "ID_REV = 0x%08x\n", read_buf);
 
+	ret = smsc95xx_read_reg(dev, LED_GPIO_CFG, &read_buf);
+	if (ret < 0)
+		return ret;
 	/* Configure GPIO pins as LED outputs */
-	write_buf = LED_GPIO_CFG_SPD_LED | LED_GPIO_CFG_LNK_LED |
-		LED_GPIO_CFG_FDX_LED;
-	ret = smsc95xx_write_reg(dev, LED_GPIO_CFG, write_buf);
+	read_buf |= LED_GPIO_CFG_SPD_LED | LED_GPIO_CFG_LNK_LED |
+		    LED_GPIO_CFG_FDX_LED;
+	ret = smsc95xx_write_reg(dev, LED_GPIO_CFG, read_buf);
 	if (ret < 0)
 		return ret;
 
@@ -1261,7 +1266,7 @@ static const struct net_device_ops smsc95xx_netdev_ops = {
 
 static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
 {
-	struct smsc95xx_priv *pdata = NULL;
+	struct smsc95xx_priv *pdata;
 	u32 val;
 	int ret;
 
@@ -1273,13 +1278,12 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
 		return ret;
 	}
 
-	dev->data[0] = (unsigned long)kzalloc(sizeof(struct smsc95xx_priv),
-					      GFP_KERNEL);
-
-	pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
 	if (!pdata)
 		return -ENOMEM;
 
+	dev->driver_priv = pdata;
+
 	spin_lock_init(&pdata->mac_cr_lock);
 
 	/* LAN95xx devices do not alter the computed checksum of 0 to 0xffff.
@@ -1342,15 +1346,11 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
 
 static void smsc95xx_unbind(struct usbnet *dev, struct usb_interface *intf)
 {
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
-
-	if (pdata) {
-		cancel_delayed_work_sync(&pdata->carrier_check);
-		netif_dbg(dev, ifdown, dev->net, "free pdata\n");
-		kfree(pdata);
-		pdata = NULL;
-		dev->data[0] = 0;
-	}
+	struct smsc95xx_priv *pdata = dev->driver_priv;
+
+	cancel_delayed_work_sync(&pdata->carrier_check);
+	netif_dbg(dev, ifdown, dev->net, "free pdata\n");
+	kfree(pdata);
 }
 
 static u32 smsc_crc(const u8 *buffer, size_t len, int filter)
@@ -1361,39 +1361,37 @@ static u32 smsc_crc(const u8 *buffer, size_t len, int filter)
 
 static int smsc95xx_enable_phy_wakeup_interrupts(struct usbnet *dev, u16 mask)
 {
-	struct mii_if_info *mii = &dev->mii;
 	int ret;
 
 	netdev_dbg(dev->net, "enabling PHY wakeup interrupts\n");
 
 	/* read to clear */
-	ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, PHY_INT_SRC);
+	ret = smsc95xx_mdio_read_nopm(dev, PHY_INT_SRC);
 	if (ret < 0)
 		return ret;
 
 	/* enable interrupt source */
-	ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, PHY_INT_MASK);
+	ret = smsc95xx_mdio_read_nopm(dev, PHY_INT_MASK);
 	if (ret < 0)
 		return ret;
 
 	ret |= mask;
 
-	smsc95xx_mdio_write_nopm(dev->net, mii->phy_id, PHY_INT_MASK, ret);
+	smsc95xx_mdio_write_nopm(dev, PHY_INT_MASK, ret);
 
 	return 0;
 }
 
 static int smsc95xx_link_ok_nopm(struct usbnet *dev)
 {
-	struct mii_if_info *mii = &dev->mii;
 	int ret;
 
 	/* first, a dummy read, needed to latch some MII phys */
-	ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, MII_BMSR);
+	ret = smsc95xx_mdio_read_nopm(dev, MII_BMSR);
 	if (ret < 0)
 		return ret;
 
-	ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, MII_BMSR);
+	ret = smsc95xx_mdio_read_nopm(dev, MII_BMSR);
 	if (ret < 0)
 		return ret;
 
@@ -1402,7 +1400,7 @@ static int smsc95xx_link_ok_nopm(struct usbnet *dev)
 
 static int smsc95xx_enter_suspend0(struct usbnet *dev)
 {
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	u32 val;
 	int ret;
 
@@ -1441,8 +1439,7 @@ static int smsc95xx_enter_suspend0(struct usbnet *dev)
 
 static int smsc95xx_enter_suspend1(struct usbnet *dev)
 {
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
-	struct mii_if_info *mii = &dev->mii;
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	u32 val;
 	int ret;
 
@@ -1450,17 +1447,17 @@ static int smsc95xx_enter_suspend1(struct usbnet *dev)
 	 * compatibility with non-standard link partners
 	 */
 	if (pdata->features & FEATURE_PHY_NLP_CROSSOVER)
-		smsc95xx_mdio_write_nopm(dev->net, mii->phy_id,	PHY_EDPD_CONFIG,
-			PHY_EDPD_CONFIG_DEFAULT);
+		smsc95xx_mdio_write_nopm(dev, PHY_EDPD_CONFIG,
+					 PHY_EDPD_CONFIG_DEFAULT);
 
 	/* enable energy detect power-down mode */
-	ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, PHY_MODE_CTRL_STS);
+	ret = smsc95xx_mdio_read_nopm(dev, PHY_MODE_CTRL_STS);
 	if (ret < 0)
 		return ret;
 
 	ret |= MODE_CTRL_STS_EDPWRDOWN_;
 
-	smsc95xx_mdio_write_nopm(dev->net, mii->phy_id, PHY_MODE_CTRL_STS, ret);
+	smsc95xx_mdio_write_nopm(dev, PHY_MODE_CTRL_STS, ret);
 
 	/* enter SUSPEND1 mode */
 	ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
@@ -1489,7 +1486,7 @@ static int smsc95xx_enter_suspend1(struct usbnet *dev)
 
 static int smsc95xx_enter_suspend2(struct usbnet *dev)
 {
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	u32 val;
 	int ret;
 
@@ -1511,7 +1508,7 @@ static int smsc95xx_enter_suspend2(struct usbnet *dev)
 
 static int smsc95xx_enter_suspend3(struct usbnet *dev)
 {
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	u32 val;
 	int ret;
 
@@ -1550,7 +1547,7 @@ static int smsc95xx_enter_suspend3(struct usbnet *dev)
 
 static int smsc95xx_autosuspend(struct usbnet *dev, u32 link_up)
 {
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	int ret;
 
 	if (!netif_running(dev->net)) {
@@ -1598,7 +1595,7 @@ static int smsc95xx_autosuspend(struct usbnet *dev, u32 link_up)
 static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
 {
 	struct usbnet *dev = usb_get_intfdata(intf);
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	u32 val, link_up;
 	int ret;
 
@@ -1869,7 +1866,7 @@ static int smsc95xx_resume(struct usb_interface *intf)
 	u32 val;
 
 	BUG_ON(!dev);
-	pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	pdata = dev->driver_priv;
 	suspend_flags = pdata->suspend_flags;
 
 	netdev_dbg(dev->net, "resume suspend_flags=0x%02x\n", suspend_flags);
@@ -1924,9 +1921,11 @@ static int smsc95xx_reset_resume(struct usb_interface *intf)
 
 static void smsc95xx_rx_csum_offload(struct sk_buff *skb)
 {
-	skb->csum = *(u16 *)(skb_tail_pointer(skb) - 2);
+	u16 *csum_ptr = (u16 *)(skb_tail_pointer(skb) - 2);
+
+	skb->csum = (__force __wsum)get_unaligned(csum_ptr);
 	skb->ip_summed = CHECKSUM_COMPLETE;
-	skb_trim(skb, skb->len - 2);
+	skb_trim(skb, skb->len - 2); /* remove csum */
 }
 
 static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
@@ -1985,25 +1984,22 @@ static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 				if (dev->net->features & NETIF_F_RXCSUM)
 					smsc95xx_rx_csum_offload(skb);
 				skb_trim(skb, skb->len - 4); /* remove fcs */
-				skb->truesize = size + sizeof(struct sk_buff);
 
 				return 1;
 			}
 
-			ax_skb = skb_clone(skb, GFP_ATOMIC);
+			ax_skb = netdev_alloc_skb_ip_align(dev->net, size);
 			if (unlikely(!ax_skb)) {
 				netdev_warn(dev->net, "Error allocating skb\n");
 				return 0;
 			}
 
-			ax_skb->len = size;
-			ax_skb->data = packet;
-			skb_set_tail_pointer(ax_skb, size);
+			skb_put(ax_skb, size);
+			memcpy(ax_skb->data, packet, size);
 
 			if (dev->net->features & NETIF_F_RXCSUM)
 				smsc95xx_rx_csum_offload(ax_skb);
 			skb_trim(ax_skb, ax_skb->len - 4); /* remove fcs */
-			ax_skb->truesize = size + sizeof(struct sk_buff);
 
 			usbnet_skb_return(dev, ax_skb);
 		}
@@ -2081,7 +2077,7 @@ static struct sk_buff *smsc95xx_tx_fixup(struct usbnet *dev,
 
 static int smsc95xx_manage_power(struct usbnet *dev, int on)
 {
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 
 	dev->intf->needs_remote_wakeup = on;
 
diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c
index 8bee8286e41a..a0e5d066ac45 100644
--- a/drivers/net/usb/sr9700.c
+++ b/drivers/net/usb/sr9700.c
@@ -418,19 +418,15 @@ static int sr9700_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 			skb_pull(skb, 3);
 			skb->len = len;
 			skb_set_tail_pointer(skb, len);
-			skb->truesize = len + sizeof(struct sk_buff);
 			return 2;
 		}
 
-		/* skb_clone is used for address align */
-		sr_skb = skb_clone(skb, GFP_ATOMIC);
+		sr_skb = netdev_alloc_skb_ip_align(dev->net, len);
 		if (!sr_skb)
 			return 0;
 
-		sr_skb->len = len;
-		sr_skb->data = skb->data + 3;
-		skb_set_tail_pointer(sr_skb, len);
-		sr_skb->truesize = len + sizeof(struct sk_buff);
+		skb_put(sr_skb, len);
+		memcpy(sr_skb->data, skb->data + 3, len);
 		usbnet_skb_return(dev, sr_skb);
 
 		skb_pull(skb, len + SR_RX_OVERHEAD);
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index b004c8b6ec28..d5c8d0d54b33 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1320,10 +1320,6 @@ static bool vxlan_set_mac(struct vxlan_dev *vxlan,
 	if (ether_addr_equal(eth_hdr(skb)->h_source, vxlan->dev->dev_addr))
 		return false;
 
-	/* Ignore packets from invalid src-address */
-	if (!is_valid_ether_addr(eth_hdr(skb)->h_source))
-		return false;
-
 	/* Get address from the outer IP header */
 	if (vxlan_get_sk_family(vs) == AF_INET) {
 		saddr.sin.sin_addr.s_addr = ip_hdr(skb)->saddr;
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
index 5d3cf354f6cb..5ffd6f215292 100644
--- a/drivers/net/wireless/ath/ar5523/ar5523.c
+++ b/drivers/net/wireless/ath/ar5523/ar5523.c
@@ -1590,6 +1590,20 @@ static int ar5523_probe(struct usb_interface *intf,
 	struct ar5523 *ar;
 	int error = -ENOMEM;
 
+	static const u8 bulk_ep_addr[] = {
+		AR5523_CMD_TX_PIPE | USB_DIR_OUT,
+		AR5523_DATA_TX_PIPE | USB_DIR_OUT,
+		AR5523_CMD_RX_PIPE | USB_DIR_IN,
+		AR5523_DATA_RX_PIPE | USB_DIR_IN,
+		0};
+
+	if (!usb_check_bulk_endpoints(intf, bulk_ep_addr)) {
+		dev_err(&dev->dev,
+			"Could not find all expected endpoints\n");
+		error = -ENODEV;
+		goto out;
+	}
+
 	/*
 	 * Load firmware if the device requires it.  This will return
 	 * -ENXIO on success and we'll get called back afer the usb
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 7e43d449131d..5683e0466a65 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -540,6 +540,9 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.max_spatial_stream = 4,
 		.fw = {
 			.dir = WCN3990_HW_1_0_FW_DIR,
+			.board = WCN3990_HW_1_0_BOARD_DATA_FILE,
+			.board_size = WCN3990_BOARD_DATA_SZ,
+			.board_ext_size = WCN3990_BOARD_EXT_DATA_SZ,
 		},
 		.sw_decrypt_mcast_mgmt = true,
 		.hw_ops = &wcn3990_ops,
diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
index 6f10331e986b..c7d7fe5d9375 100644
--- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c
+++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
@@ -449,7 +449,7 @@ ath10k_dbg_sta_write_peer_debug_trigger(struct file *file,
 	}
 out:
 	mutex_unlock(&ar->conf_mutex);
-	return count;
+	return ret ?: count;
 }
 
 static const struct file_operations fops_peer_debug_trigger = {
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 3ff65a0a834a..afc274a078da 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -133,6 +133,7 @@ enum qca9377_chip_id_rev {
 /* WCN3990 1.0 definitions */
 #define WCN3990_HW_1_0_DEV_VERSION	ATH10K_HW_WCN3990
 #define WCN3990_HW_1_0_FW_DIR		ATH10K_FW_DIR "/WCN3990/hw1.0"
+#define WCN3990_HW_1_0_BOARD_DATA_FILE "board.bin"
 
 #define ATH10K_FW_FILE_BASE		"firmware"
 #define ATH10K_FW_API_MAX		6
diff --git a/drivers/net/wireless/ath/ath10k/targaddrs.h b/drivers/net/wireless/ath/ath10k/targaddrs.h
index c2b5bad0459b..dddf4853df58 100644
--- a/drivers/net/wireless/ath/ath10k/targaddrs.h
+++ b/drivers/net/wireless/ath/ath10k/targaddrs.h
@@ -487,4 +487,7 @@ struct host_interest {
 #define QCA4019_BOARD_DATA_SZ	  12064
 #define QCA4019_BOARD_EXT_DATA_SZ 0
 
+#define WCN3990_BOARD_DATA_SZ	  26328
+#define WCN3990_BOARD_EXT_DATA_SZ 0
+
 #endif /* __TARGADDRS_H__ */
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 41eb57be9222..967a39304648 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -1697,12 +1697,32 @@ void ath10k_wmi_put_wmi_channel(struct wmi_channel *ch,
 
 int ath10k_wmi_wait_for_service_ready(struct ath10k *ar)
 {
-	unsigned long time_left;
+	unsigned long time_left, i;
 
 	time_left = wait_for_completion_timeout(&ar->wmi.service_ready,
 						WMI_SERVICE_READY_TIMEOUT_HZ);
-	if (!time_left)
-		return -ETIMEDOUT;
+	if (!time_left) {
+		/* Sometimes the PCI HIF doesn't receive interrupt
+		 * for the service ready message even if the buffer
+		 * was completed. PCIe sniffer shows that it's
+		 * because the corresponding CE ring doesn't fires
+		 * it. Workaround here by polling CE rings once.
+		 */
+		ath10k_warn(ar, "failed to receive service ready completion, polling..\n");
+
+		for (i = 0; i < CE_COUNT; i++)
+			ath10k_hif_send_complete_check(ar, i, 1);
+
+		time_left = wait_for_completion_timeout(&ar->wmi.service_ready,
+							WMI_SERVICE_READY_TIMEOUT_HZ);
+		if (!time_left) {
+			ath10k_warn(ar, "polling timed out\n");
+			return -ETIMEDOUT;
+		}
+
+		ath10k_warn(ar, "service ready completion received, continuing normally\n");
+	}
+
 	return 0;
 }
 
diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c
index 99f1897a775d..738f43b17e95 100644
--- a/drivers/net/wireless/ath/carl9170/usb.c
+++ b/drivers/net/wireless/ath/carl9170/usb.c
@@ -1069,6 +1069,38 @@ static int carl9170_usb_probe(struct usb_interface *intf,
 			ar->usb_ep_cmd_is_bulk = true;
 	}
 
+	/* Verify that all expected endpoints are present */
+	if (ar->usb_ep_cmd_is_bulk) {
+		u8 bulk_ep_addr[] = {
+			AR9170_USB_EP_RX | USB_DIR_IN,
+			AR9170_USB_EP_TX | USB_DIR_OUT,
+			AR9170_USB_EP_CMD | USB_DIR_OUT,
+			0};
+		u8 int_ep_addr[] = {
+			AR9170_USB_EP_IRQ | USB_DIR_IN,
+			0};
+		if (!usb_check_bulk_endpoints(intf, bulk_ep_addr) ||
+		    !usb_check_int_endpoints(intf, int_ep_addr))
+			err = -ENODEV;
+	} else {
+		u8 bulk_ep_addr[] = {
+			AR9170_USB_EP_RX | USB_DIR_IN,
+			AR9170_USB_EP_TX | USB_DIR_OUT,
+			0};
+		u8 int_ep_addr[] = {
+			AR9170_USB_EP_IRQ | USB_DIR_IN,
+			AR9170_USB_EP_CMD | USB_DIR_OUT,
+			0};
+		if (!usb_check_bulk_endpoints(intf, bulk_ep_addr) ||
+		    !usb_check_int_endpoints(intf, int_ep_addr))
+			err = -ENODEV;
+	}
+
+	if (err) {
+		carl9170_free(ar);
+		return err;
+	}
+
 	usb_set_intfdata(intf, ar);
 	SET_IEEE80211_DEV(ar->hw, &intf->dev);
 
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index ee842797570b..55129bd36786 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -2711,7 +2711,7 @@ __mwl8k_cmd_mac_multicast_adr(struct ieee80211_hw *hw, int allmulti,
 		cmd->action |= cpu_to_le16(MWL8K_ENABLE_RX_MULTICAST);
 		cmd->numaddr = cpu_to_le16(mc_count);
 		netdev_hw_addr_list_for_each(ha, mc_list) {
-			memcpy(cmd->addr[i], ha->addr, ETH_ALEN);
+			memcpy(cmd->addr[i++], ha->addr, ETH_ALEN);
 		}
 	}
 
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 9c5a7ea1479e..83bd1b45f64b 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -36,6 +36,7 @@
 #include <linux/wireless.h>
 #include <linux/firmware.h>
 #include <linux/moduleparam.h>
+#include <linux/bitfield.h>
 #include <net/mac80211.h>
 #include "rtl8xxxu.h"
 #include "rtl8xxxu_regs.h"
@@ -1396,13 +1397,13 @@ rtl8xxxu_gen1_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
 	u8 cck[RTL8723A_MAX_RF_PATHS], ofdm[RTL8723A_MAX_RF_PATHS];
 	u8 ofdmbase[RTL8723A_MAX_RF_PATHS], mcsbase[RTL8723A_MAX_RF_PATHS];
 	u32 val32, ofdm_a, ofdm_b, mcs_a, mcs_b;
-	u8 val8;
+	u8 val8, base;
 	int group, i;
 
 	group = rtl8xxxu_gen1_channel_to_group(channel);
 
-	cck[0] = priv->cck_tx_power_index_A[group] - 1;
-	cck[1] = priv->cck_tx_power_index_B[group] - 1;
+	cck[0] = priv->cck_tx_power_index_A[group];
+	cck[1] = priv->cck_tx_power_index_B[group];
 
 	if (priv->hi_pa) {
 		if (cck[0] > 0x20)
@@ -1413,10 +1414,6 @@ rtl8xxxu_gen1_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
 
 	ofdm[0] = priv->ht40_1s_tx_power_index_A[group];
 	ofdm[1] = priv->ht40_1s_tx_power_index_B[group];
-	if (ofdm[0])
-		ofdm[0] -= 1;
-	if (ofdm[1])
-		ofdm[1] -= 1;
 
 	ofdmbase[0] = ofdm[0] +	priv->ofdm_tx_power_index_diff[group].a;
 	ofdmbase[1] = ofdm[1] +	priv->ofdm_tx_power_index_diff[group].b;
@@ -1505,20 +1502,19 @@ rtl8xxxu_gen1_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
 
 	rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS15_MCS12,
 			 mcs_a + power_base->reg_0e1c);
+	val8 = u32_get_bits(mcs_a + power_base->reg_0e1c, 0xff000000);
 	for (i = 0; i < 3; i++) {
-		if (i != 2)
-			val8 = (mcsbase[0] > 8) ? (mcsbase[0] - 8) : 0;
-		else
-			val8 = (mcsbase[0] > 6) ? (mcsbase[0] - 6) : 0;
+		base = i != 2 ? 8 : 6;
+		val8 = max_t(int, val8 - base, 0);
 		rtl8xxxu_write8(priv, REG_OFDM0_XC_TX_IQ_IMBALANCE + i, val8);
 	}
+
 	rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS15_MCS12,
 			 mcs_b + power_base->reg_0868);
+	val8 = u32_get_bits(mcs_b + power_base->reg_0868, 0xff000000);
 	for (i = 0; i < 3; i++) {
-		if (i != 2)
-			val8 = (mcsbase[1] > 8) ? (mcsbase[1] - 8) : 0;
-		else
-			val8 = (mcsbase[1] > 6) ? (mcsbase[1] - 6) : 0;
+		base = i != 2 ? 8 : 6;
+		val8 = max_t(int, val8 - base, 0);
 		rtl8xxxu_write8(priv, REG_OFDM0_XD_TX_IQ_IMBALANCE + i, val8);
 	}
 }
diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c
index b37a8e3e3f80..921efb20f6d7 100644
--- a/drivers/nvme/target/configfs.c
+++ b/drivers/nvme/target/configfs.c
@@ -464,10 +464,18 @@ static ssize_t nvmet_ns_enable_store(struct config_item *item,
 	if (strtobool(page, &enable))
 		return -EINVAL;
 
+	/*
+	 * take a global nvmet_config_sem because the disable routine has a
+	 * window where it releases the subsys-lock, giving a chance to
+	 * a parallel enable to concurrently execute causing the disable to
+	 * have a misaccounting of the ns percpu_ref.
+	 */
+	down_write(&nvmet_config_sem);
 	if (enable)
 		ret = nvmet_ns_enable(ns);
 	else
 		nvmet_ns_disable(ns);
+	up_write(&nvmet_config_sem);
 
 	return ret ? ret : count;
 }
diff --git a/drivers/power/supply/cros_usbpd-charger.c b/drivers/power/supply/cros_usbpd-charger.c
index 74b5914abbf7..123a5572fe5b 100644
--- a/drivers/power/supply/cros_usbpd-charger.c
+++ b/drivers/power/supply/cros_usbpd-charger.c
@@ -5,6 +5,7 @@
  * Copyright (c) 2014 - 2018 Google, Inc
  */
 
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/mfd/cros_ec.h>
 #include <linux/mfd/cros_ec_commands.h>
@@ -530,16 +531,22 @@ static int cros_usbpd_charger_resume(struct device *dev)
 static SIMPLE_DEV_PM_OPS(cros_usbpd_charger_pm_ops, NULL,
 			 cros_usbpd_charger_resume);
 
+static const struct platform_device_id cros_usbpd_charger_id[] = {
+	{ DRV_NAME, 0 },
+	{}
+};
+MODULE_DEVICE_TABLE(platform, cros_usbpd_charger_id);
+
 static struct platform_driver cros_usbpd_charger_driver = {
 	.driver = {
 		.name = DRV_NAME,
 		.pm = &cros_usbpd_charger_pm_ops,
 	},
-	.probe = cros_usbpd_charger_probe
+	.probe = cros_usbpd_charger_probe,
+	.id_table = cros_usbpd_charger_id,
 };
 
 module_platform_driver(cros_usbpd_charger_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("ChromeOS EC USBPD charger");
-MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/drivers/s390/cio/trace.h b/drivers/s390/cio/trace.h
index 0ebb29b6fd6d..3a56f11d36e4 100644
--- a/drivers/s390/cio/trace.h
+++ b/drivers/s390/cio/trace.h
@@ -50,7 +50,7 @@ DECLARE_EVENT_CLASS(s390_class_schib,
 		__entry->devno = schib->pmcw.dev;
 		__entry->schib = *schib;
 		__entry->pmcw_ena = schib->pmcw.ena;
-		__entry->pmcw_st = schib->pmcw.ena;
+		__entry->pmcw_st = schib->pmcw.st;
 		__entry->pmcw_dnv = schib->pmcw.dnv;
 		__entry->pmcw_dev = schib->pmcw.dev;
 		__entry->pmcw_lpm = schib->pmcw.lpm;
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 027a53eec42a..91500365edec 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -916,7 +916,7 @@ static int hex2bitmap(const char *str, unsigned long *bitmap, int bits)
  */
 static int modify_bitmap(const char *str, unsigned long *bitmap, int bits)
 {
-	int a, i, z;
+	unsigned long a, i, z;
 	char *np, sign;
 
 	/* bits needs to be a multiple of 8 */
diff --git a/drivers/scsi/bfa/bfad_debugfs.c b/drivers/scsi/bfa/bfad_debugfs.c
index 349cfe7d055e..30c344322d53 100644
--- a/drivers/scsi/bfa/bfad_debugfs.c
+++ b/drivers/scsi/bfa/bfad_debugfs.c
@@ -258,7 +258,7 @@ bfad_debugfs_write_regrd(struct file *file, const char __user *buf,
 	unsigned long flags;
 	void *kern_buf;
 
-	kern_buf = memdup_user(buf, nbytes);
+	kern_buf = memdup_user_nul(buf, nbytes);
 	if (IS_ERR(kern_buf))
 		return PTR_ERR(kern_buf);
 
@@ -325,7 +325,7 @@ bfad_debugfs_write_regwr(struct file *file, const char __user *buf,
 	unsigned long flags;
 	void *kern_buf;
 
-	kern_buf = memdup_user(buf, nbytes);
+	kern_buf = memdup_user_nul(buf, nbytes);
 	if (IS_ERR(kern_buf))
 		return PTR_ERR(kern_buf);
 
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 25d9bdd4bc69..d68d8a573ae3 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -5771,7 +5771,7 @@ static int hpsa_scsi_host_alloc(struct ctlr_info *h)
 {
 	struct Scsi_Host *sh;
 
-	sh = scsi_host_alloc(&hpsa_driver_template, sizeof(struct ctlr_info));
+	sh = scsi_host_alloc(&hpsa_driver_template, sizeof(struct ctlr_info *));
 	if (sh == NULL) {
 		dev_err(&h->pdev->dev, "scsi_host_alloc failed\n");
 		return -ENOMEM;
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index 3e74fe925761..601e06ad6a7b 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -269,8 +269,7 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp)
 	/* help some expanders that fail to zero sas_address in the 'no
 	 * device' case
 	 */
-	if (phy->attached_dev_type == SAS_PHY_UNUSED ||
-	    phy->linkrate < SAS_LINK_RATE_1_5_GBPS)
+	if (phy->attached_dev_type == SAS_PHY_UNUSED)
 		memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE);
 	else
 		memcpy(phy->attached_sas_addr, dr->attached_sas_addr, SAS_ADDR_SIZE);
diff --git a/drivers/scsi/qedf/qedf_debugfs.c b/drivers/scsi/qedf/qedf_debugfs.c
index 84f1ddcfbb21..4636c045e1e3 100644
--- a/drivers/scsi/qedf/qedf_debugfs.c
+++ b/drivers/scsi/qedf/qedf_debugfs.c
@@ -190,7 +190,7 @@ qedf_dbg_debug_cmd_write(struct file *filp, const char __user *buffer,
 	if (!count || *ppos)
 		return 0;
 
-	kern_buf = memdup_user(buffer, count);
+	kern_buf = memdup_user_nul(buffer, count);
 	if (IS_ERR(kern_buf))
 		return PTR_ERR(kern_buf);
 
diff --git a/drivers/scsi/ufs/ufs-qcom.h b/drivers/scsi/ufs/ufs-qcom.h
index 295f4bef6a0e..507ffaa86846 100644
--- a/drivers/scsi/ufs/ufs-qcom.h
+++ b/drivers/scsi/ufs/ufs-qcom.h
@@ -167,10 +167,10 @@ static inline void ufs_qcom_assert_reset(struct ufs_hba *hba)
 			1 << OFFSET_UFS_PHY_SOFT_RESET, REG_UFS_CFG1);
 
 	/*
-	 * Make sure assertion of ufs phy reset is written to
-	 * register before returning
+	 * Dummy read to ensure the write takes effect before doing any sort
+	 * of delay
 	 */
-	mb();
+	ufshcd_readl(hba, REG_UFS_CFG1);
 }
 
 static inline void ufs_qcom_deassert_reset(struct ufs_hba *hba)
@@ -179,10 +179,10 @@ static inline void ufs_qcom_deassert_reset(struct ufs_hba *hba)
 			0 << OFFSET_UFS_PHY_SOFT_RESET, REG_UFS_CFG1);
 
 	/*
-	 * Make sure de-assertion of ufs phy reset is written to
-	 * register before returning
+	 * Dummy read to ensure the write takes effect before doing any sort
+	 * of delay
 	 */
-	mb();
+	ufshcd_readl(hba, REG_UFS_CFG1);
 }
 
 struct ufs_qcom_bus_vote {
diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h
index c3bcaaec0fc5..58f8d6002d5a 100644
--- a/drivers/scsi/ufs/ufs.h
+++ b/drivers/scsi/ufs/ufs.h
@@ -519,36 +519,6 @@ struct utp_upiu_rsp {
 	};
 };
 
-/**
- * struct utp_upiu_task_req - Task request UPIU structure
- * @header - UPIU header structure DW0 to DW-2
- * @input_param1: Input parameter 1 DW-3
- * @input_param2: Input parameter 2 DW-4
- * @input_param3: Input parameter 3 DW-5
- * @reserved: Reserved double words DW-6 to DW-7
- */
-struct utp_upiu_task_req {
-	struct utp_upiu_header header;
-	__be32 input_param1;
-	__be32 input_param2;
-	__be32 input_param3;
-	__be32 reserved[2];
-};
-
-/**
- * struct utp_upiu_task_rsp - Task Management Response UPIU structure
- * @header: UPIU header structure DW0-DW-2
- * @output_param1: Ouput parameter 1 DW3
- * @output_param2: Output parameter 2 DW4
- * @reserved: Reserved double words DW-5 to DW-7
- */
-struct utp_upiu_task_rsp {
-	struct utp_upiu_header header;
-	__be32 output_param1;
-	__be32 output_param2;
-	__be32 reserved[3];
-};
-
 /**
  * struct ufs_query_req - parameters for building a query request
  * @query_func: UPIU header query function
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index b45cd6c98bad..5426bfe522d2 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -341,14 +341,11 @@ static void ufshcd_add_query_upiu_trace(struct ufs_hba *hba, unsigned int tag,
 static void ufshcd_add_tm_upiu_trace(struct ufs_hba *hba, unsigned int tag,
 		const char *str)
 {
-	struct utp_task_req_desc *descp;
-	struct utp_upiu_task_req *task_req;
 	int off = (int)tag - hba->nutrs;
+	struct utp_task_req_desc *descp = &hba->utmrdl_base_addr[off];
 
-	descp = &hba->utmrdl_base_addr[off];
-	task_req = (struct utp_upiu_task_req *)descp->task_req_upiu;
-	trace_ufshcd_upiu(dev_name(hba->dev), str, &task_req->header,
-			&task_req->input_param1);
+	trace_ufshcd_upiu(dev_name(hba->dev), str, &descp->req_header,
+			&descp->input_param1);
 }
 
 static void ufshcd_add_command_trace(struct ufs_hba *hba,
@@ -490,22 +487,13 @@ void ufshcd_print_trs(struct ufs_hba *hba, unsigned long bitmap, bool pr_prdt)
 
 static void ufshcd_print_tmrs(struct ufs_hba *hba, unsigned long bitmap)
 {
-	struct utp_task_req_desc *tmrdp;
 	int tag;
 
 	for_each_set_bit(tag, &bitmap, hba->nutmrs) {
-		tmrdp = &hba->utmrdl_base_addr[tag];
+		struct utp_task_req_desc *tmrdp = &hba->utmrdl_base_addr[tag];
+
 		dev_err(hba->dev, "TM[%d] - Task Management Header\n", tag);
-		ufshcd_hex_dump("TM TRD: ", &tmrdp->header,
-				sizeof(struct request_desc_header));
-		dev_err(hba->dev, "TM[%d] - Task Management Request UPIU\n",
-				tag);
-		ufshcd_hex_dump("TM REQ: ", tmrdp->task_req_upiu,
-				sizeof(struct utp_upiu_req));
-		dev_err(hba->dev, "TM[%d] - Task Management Response UPIU\n",
-				tag);
-		ufshcd_hex_dump("TM RSP: ", tmrdp->task_rsp_upiu,
-				sizeof(struct utp_task_req_desc));
+		ufshcd_hex_dump("", tmrdp, sizeof(*tmrdp));
 	}
 }
 
@@ -660,19 +648,6 @@ static inline int ufshcd_get_tr_ocs(struct ufshcd_lrb *lrbp)
 	return le32_to_cpu(lrbp->utr_descriptor_ptr->header.dword_2) & MASK_OCS;
 }
 
-/**
- * ufshcd_get_tmr_ocs - Get the UTMRD Overall Command Status
- * @task_req_descp: pointer to utp_task_req_desc structure
- *
- * This function is used to get the OCS field from UTMRD
- * Returns the OCS field in the UTMRD
- */
-static inline int
-ufshcd_get_tmr_ocs(struct utp_task_req_desc *task_req_descp)
-{
-	return le32_to_cpu(task_req_descp->header.dword_2) & MASK_OCS;
-}
-
 /**
  * ufshcd_get_tm_free_slot - get a free slot for task management request
  * @hba: per adapter instance
@@ -3779,7 +3754,7 @@ static int ufshcd_uic_pwr_ctrl(struct ufs_hba *hba, struct uic_command *cmd)
 		 * Make sure UIC command completion interrupt is disabled before
 		 * issuing UIC command.
 		 */
-		wmb();
+		ufshcd_readl(hba, REG_INTERRUPT_ENABLE);
 		reenable_intr = true;
 	}
 	ret = __ufshcd_send_uic_cmd(hba, cmd, false);
@@ -4670,46 +4645,6 @@ static void ufshcd_slave_destroy(struct scsi_device *sdev)
 	}
 }
 
-/**
- * ufshcd_task_req_compl - handle task management request completion
- * @hba: per adapter instance
- * @index: index of the completed request
- * @resp: task management service response
- *
- * Returns non-zero value on error, zero on success
- */
-static int ufshcd_task_req_compl(struct ufs_hba *hba, u32 index, u8 *resp)
-{
-	struct utp_task_req_desc *task_req_descp;
-	struct utp_upiu_task_rsp *task_rsp_upiup;
-	unsigned long flags;
-	int ocs_value;
-	int task_result;
-
-	spin_lock_irqsave(hba->host->host_lock, flags);
-
-	/* Clear completed tasks from outstanding_tasks */
-	__clear_bit(index, &hba->outstanding_tasks);
-
-	task_req_descp = hba->utmrdl_base_addr;
-	ocs_value = ufshcd_get_tmr_ocs(&task_req_descp[index]);
-
-	if (ocs_value == OCS_SUCCESS) {
-		task_rsp_upiup = (struct utp_upiu_task_rsp *)
-				task_req_descp[index].task_rsp_upiu;
-		task_result = be32_to_cpu(task_rsp_upiup->output_param1);
-		task_result = task_result & MASK_TM_SERVICE_RESP;
-		if (resp)
-			*resp = (u8)task_result;
-	} else {
-		dev_err(hba->dev, "%s: failed, ocs = 0x%x\n",
-				__func__, ocs_value);
-	}
-	spin_unlock_irqrestore(hba->host->host_lock, flags);
-
-	return ocs_value;
-}
-
 /**
  * ufshcd_scsi_cmd_status - Update SCSI command result based on SCSI status
  * @lrbp: pointer to local reference block of completed command
@@ -5669,28 +5604,12 @@ static int ufshcd_clear_tm_cmd(struct ufs_hba *hba, int tag)
 	return err;
 }
 
-/**
- * ufshcd_issue_tm_cmd - issues task management commands to controller
- * @hba: per adapter instance
- * @lun_id: LUN ID to which TM command is sent
- * @task_id: task ID to which the TM command is applicable
- * @tm_function: task management function opcode
- * @tm_response: task management service response return value
- *
- * Returns non-zero value on error, zero on success.
- */
-static int ufshcd_issue_tm_cmd(struct ufs_hba *hba, int lun_id, int task_id,
-		u8 tm_function, u8 *tm_response)
+static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba,
+		struct utp_task_req_desc *treq, u8 tm_function)
 {
-	struct utp_task_req_desc *task_req_descp;
-	struct utp_upiu_task_req *task_req_upiup;
-	struct Scsi_Host *host;
+	struct Scsi_Host *host = hba->host;
 	unsigned long flags;
-	int free_slot;
-	int err;
-	int task_tag;
-
-	host = hba->host;
+	int free_slot, task_tag, err;
 
 	/*
 	 * Get free slot, sleep if slots are unavailable.
@@ -5701,30 +5620,11 @@ static int ufshcd_issue_tm_cmd(struct ufs_hba *hba, int lun_id, int task_id,
 	ufshcd_hold(hba, false);
 
 	spin_lock_irqsave(host->host_lock, flags);
-	task_req_descp = hba->utmrdl_base_addr;
-	task_req_descp += free_slot;
-
-	/* Configure task request descriptor */
-	task_req_descp->header.dword_0 = cpu_to_le32(UTP_REQ_DESC_INT_CMD);
-	task_req_descp->header.dword_2 =
-			cpu_to_le32(OCS_INVALID_COMMAND_STATUS);
-
-	/* Configure task request UPIU */
-	task_req_upiup =
-		(struct utp_upiu_task_req *) task_req_descp->task_req_upiu;
 	task_tag = hba->nutrs + free_slot;
-	task_req_upiup->header.dword_0 =
-		UPIU_HEADER_DWORD(UPIU_TRANSACTION_TASK_REQ, 0,
-					      lun_id, task_tag);
-	task_req_upiup->header.dword_1 =
-		UPIU_HEADER_DWORD(0, tm_function, 0, 0);
-	/*
-	 * The host shall provide the same value for LUN field in the basic
-	 * header and for Input Parameter.
-	 */
-	task_req_upiup->input_param1 = cpu_to_be32(lun_id);
-	task_req_upiup->input_param2 = cpu_to_be32(task_id);
 
+	treq->req_header.dword_0 |= cpu_to_be32(task_tag);
+
+	memcpy(hba->utmrdl_base_addr + free_slot, treq, sizeof(*treq));
 	ufshcd_vops_setup_task_mgmt(hba, free_slot, tm_function);
 
 	/* send command to the controller */
@@ -5754,8 +5654,15 @@ static int ufshcd_issue_tm_cmd(struct ufs_hba *hba, int lun_id, int task_id,
 					__func__, free_slot);
 		err = -ETIMEDOUT;
 	} else {
-		err = ufshcd_task_req_compl(hba, free_slot, tm_response);
+		err = 0;
+		memcpy(treq, hba->utmrdl_base_addr + free_slot, sizeof(*treq));
+
 		ufshcd_add_tm_upiu_trace(hba, task_tag, "tm_complete");
+
+		spin_lock_irqsave(hba->host->host_lock, flags);
+		__clear_bit(free_slot, &hba->outstanding_tasks);
+		spin_unlock_irqrestore(hba->host->host_lock, flags);
+
 	}
 
 	clear_bit(free_slot, &hba->tm_condition);
@@ -5766,6 +5673,52 @@ static int ufshcd_issue_tm_cmd(struct ufs_hba *hba, int lun_id, int task_id,
 	return err;
 }
 
+/**
+ * ufshcd_issue_tm_cmd - issues task management commands to controller
+ * @hba: per adapter instance
+ * @lun_id: LUN ID to which TM command is sent
+ * @task_id: task ID to which the TM command is applicable
+ * @tm_function: task management function opcode
+ * @tm_response: task management service response return value
+ *
+ * Returns non-zero value on error, zero on success.
+ */
+static int ufshcd_issue_tm_cmd(struct ufs_hba *hba, int lun_id, int task_id,
+		u8 tm_function, u8 *tm_response)
+{
+	struct utp_task_req_desc treq = { { 0 }, };
+	int ocs_value, err;
+
+	/* Configure task request descriptor */
+	treq.header.dword_0 = cpu_to_le32(UTP_REQ_DESC_INT_CMD);
+	treq.header.dword_2 = cpu_to_le32(OCS_INVALID_COMMAND_STATUS);
+
+	/* Configure task request UPIU */
+	treq.req_header.dword_0 = cpu_to_be32(lun_id << 8) |
+				  cpu_to_be32(UPIU_TRANSACTION_TASK_REQ << 24);
+	treq.req_header.dword_1 = cpu_to_be32(tm_function << 16);
+
+	/*
+	 * The host shall provide the same value for LUN field in the basic
+	 * header and for Input Parameter.
+	 */
+	treq.input_param1 = cpu_to_be32(lun_id);
+	treq.input_param2 = cpu_to_be32(task_id);
+
+	err = __ufshcd_issue_tm_cmd(hba, &treq, tm_function);
+	if (err == -ETIMEDOUT)
+		return err;
+
+	ocs_value = le32_to_cpu(treq.header.dword_2) & MASK_OCS;
+	if (ocs_value != OCS_SUCCESS)
+		dev_err(hba->dev, "%s: failed, ocs = 0x%x\n",
+				__func__, ocs_value);
+	else if (tm_response)
+		*tm_response = be32_to_cpu(treq.output_param1) &
+				MASK_TM_SERVICE_RESP;
+	return err;
+}
+
 /**
  * ufshcd_eh_device_reset_handler - device reset handler registered to
  *                                    scsi layer.
@@ -8152,7 +8105,7 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
 	 * Make sure that UFS interrupts are disabled and any pending interrupt
 	 * status is cleared before registering UFS interrupt handler.
 	 */
-	mb();
+	ufshcd_readl(hba, REG_INTERRUPT_ENABLE);
 
 	/* IRQ registration */
 	err = devm_request_irq(dev, irq, ufshcd_intr, IRQF_SHARED, UFSHCD, hba);
diff --git a/drivers/scsi/ufs/ufshci.h b/drivers/scsi/ufs/ufshci.h
index bb5d9c7f3353..6fa889de5ee5 100644
--- a/drivers/scsi/ufs/ufshci.h
+++ b/drivers/scsi/ufs/ufshci.h
@@ -433,22 +433,25 @@ struct utp_transfer_req_desc {
 	__le16  prd_table_offset;
 };
 
-/**
- * struct utp_task_req_desc - UTMRD structure
- * @header: UTMRD header DW-0 to DW-3
- * @task_req_upiu: Pointer to task request UPIU DW-4 to DW-11
- * @task_rsp_upiu: Pointer to task response UPIU DW12 to DW-19
+/*
+ * UTMRD structure.
  */
 struct utp_task_req_desc {
-
 	/* DW 0-3 */
 	struct request_desc_header header;
 
-	/* DW 4-11 */
-	__le32 task_req_upiu[TASK_REQ_UPIU_SIZE_DWORDS];
-
-	/* DW 12-19 */
-	__le32 task_rsp_upiu[TASK_RSP_UPIU_SIZE_DWORDS];
+	/* DW 4-11 - Task request UPIU structure */
+	struct utp_upiu_header	req_header;
+	__be32			input_param1;
+	__be32			input_param2;
+	__be32			input_param3;
+	__be32			__reserved1[2];
+
+	/* DW 12-19 - Task Management Response UPIU structure */
+	struct utp_upiu_header	rsp_header;
+	__be32			output_param1;
+	__be32			output_param2;
+	__be32			__reserved2[3];
 };
 
 #endif /* End of Header */
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 3bcd6f178f73..a15545cee4d2 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -866,6 +866,7 @@ static int __spi_map_msg(struct spi_controller *ctlr, struct spi_message *msg)
 	else
 		rx_dev = ctlr->dev.parent;
 
+	ret = -ENOMSG;
 	list_for_each_entry(xfer, &msg->transfers, transfer_list) {
 		if (!ctlr->can_dma(ctlr, msg->spi, xfer))
 			continue;
@@ -889,6 +890,9 @@ static int __spi_map_msg(struct spi_controller *ctlr, struct spi_message *msg)
 			}
 		}
 	}
+	/* No transfer has been mapped, bail out with success */
+	if (ret)
+		return 0;
 
 	ctlr->cur_msg_mapped = true;
 
diff --git a/drivers/staging/greybus/arche-apb-ctrl.c b/drivers/staging/greybus/arche-apb-ctrl.c
index cc8d6fc831b4..94740142c4e2 100644
--- a/drivers/staging/greybus/arche-apb-ctrl.c
+++ b/drivers/staging/greybus/arche-apb-ctrl.c
@@ -499,6 +499,7 @@ static const struct of_device_id arche_apb_ctrl_of_match[] = {
 	{ .compatible = "usbffff,2", },
 	{ },
 };
+MODULE_DEVICE_TABLE(of, arche_apb_ctrl_of_match);
 
 static struct platform_driver arche_apb_ctrl_device_driver = {
 	.probe		= arche_apb_ctrl_probe,
diff --git a/drivers/staging/greybus/arche-platform.c b/drivers/staging/greybus/arche-platform.c
index 4c36e88766e7..0320121dd9d2 100644
--- a/drivers/staging/greybus/arche-platform.c
+++ b/drivers/staging/greybus/arche-platform.c
@@ -664,14 +664,7 @@ static const struct of_device_id arche_platform_of_match[] = {
 	{ .compatible = "google,arche-platform", },
 	{ },
 };
-
-static const struct of_device_id arche_combined_id[] = {
-	/* Use PID/VID of SVC device */
-	{ .compatible = "google,arche-platform", },
-	{ .compatible = "usbffff,2", },
-	{ },
-};
-MODULE_DEVICE_TABLE(of, arche_combined_id);
+MODULE_DEVICE_TABLE(of, arche_platform_of_match);
 
 static struct platform_driver arche_platform_device_driver = {
 	.probe		= arche_platform_probe,
diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c
index 8c5819d1e1ab..9dc51315f1fc 100644
--- a/drivers/staging/greybus/light.c
+++ b/drivers/staging/greybus/light.c
@@ -149,6 +149,9 @@ static int __gb_lights_flash_brightness_set(struct gb_channel *channel)
 		channel = get_channel_from_mode(channel->light,
 						GB_CHANNEL_MODE_TORCH);
 
+	if (!channel)
+		return -EINVAL;
+
 	/* For not flash we need to convert brightness to intensity */
 	intensity = channel->intensity_uA.min +
 			(channel->intensity_uA.step * channel->led->brightness);
@@ -552,7 +555,10 @@ static int gb_lights_light_v4l2_register(struct gb_light *light)
 	}
 
 	channel_flash = get_channel_from_mode(light, GB_CHANNEL_MODE_FLASH);
-	WARN_ON(!channel_flash);
+	if (!channel_flash) {
+		dev_err(dev, "failed to get flash channel from mode\n");
+		return -EINVAL;
+	}
 
 	fled = &channel_flash->fled;
 
diff --git a/drivers/staging/speakup/main.c b/drivers/staging/speakup/main.c
index 0b537efcee05..ba1beff7af4e 100644
--- a/drivers/staging/speakup/main.c
+++ b/drivers/staging/speakup/main.c
@@ -577,7 +577,7 @@ static u_long get_word(struct vc_data *vc)
 	}
 	attr_ch = get_char(vc, (u_short *)tmp_pos, &spk_attr);
 	buf[cnt++] = attr_ch;
-	while (tmpx < vc->vc_cols - 1 && cnt < sizeof(buf) - 1) {
+	while (tmpx < vc->vc_cols - 1 && cnt < ARRAY_SIZE(buf) - 1) {
 		tmp_pos += 2;
 		tmpx++;
 		ch = get_char(vc, (u_short *)tmp_pos, &temp);
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index a38539fd8253..59a2ede0ece2 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -1972,8 +1972,12 @@ static void gsm0_receive(struct gsm_mux *gsm, unsigned char c)
 		break;
 	case GSM_DATA:		/* Data */
 		gsm->buf[gsm->count++] = c;
-		if (gsm->count == gsm->len)
+		if (gsm->count >= MAX_MRU) {
+			gsm->bad_size++;
+			gsm->state = GSM_SEARCH;
+		} else if (gsm->count >= gsm->len) {
 			gsm->state = GSM_FCS;
+		}
 		break;
 	case GSM_FCS:		/* FCS follows the packet */
 		gsm->received_fcs = c;
@@ -2053,7 +2057,7 @@ static void gsm1_receive(struct gsm_mux *gsm, unsigned char c)
 		gsm->state = GSM_DATA;
 		break;
 	case GSM_DATA:		/* Data */
-		if (gsm->count > gsm->mru) {	/* Allow one for the FCS */
+		if (gsm->count > gsm->mru || gsm->count > MAX_MRU) {	/* Allow one for the FCS */
 			gsm->state = GSM_OVERRUN;
 			gsm->bad_size++;
 		} else
diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c
index 371569a0fd00..17b6f4a872d6 100644
--- a/drivers/tty/serial/max3100.c
+++ b/drivers/tty/serial/max3100.c
@@ -45,6 +45,9 @@
 #include <linux/freezer.h>
 #include <linux/tty.h>
 #include <linux/tty_flip.h>
+#include <linux/types.h>
+
+#include <asm/unaligned.h>
 
 #include <linux/serial_max3100.h>
 
@@ -191,7 +194,7 @@ static void max3100_timeout(struct timer_list *t)
 static int max3100_sr(struct max3100_port *s, u16 tx, u16 *rx)
 {
 	struct spi_message message;
-	u16 etx, erx;
+	__be16 etx, erx;
 	int status;
 	struct spi_transfer tran = {
 		.tx_buf = &etx,
@@ -213,7 +216,7 @@ static int max3100_sr(struct max3100_port *s, u16 tx, u16 *rx)
 	return 0;
 }
 
-static int max3100_handlerx(struct max3100_port *s, u16 rx)
+static int max3100_handlerx_unlocked(struct max3100_port *s, u16 rx)
 {
 	unsigned int ch, flg, status = 0;
 	int ret = 0, cts;
@@ -253,6 +256,17 @@ static int max3100_handlerx(struct max3100_port *s, u16 rx)
 	return ret;
 }
 
+static int max3100_handlerx(struct max3100_port *s, u16 rx)
+{
+	unsigned long flags;
+	int ret;
+
+	uart_port_lock_irqsave(&s->port, &flags);
+	ret = max3100_handlerx_unlocked(s, rx);
+	uart_port_unlock_irqrestore(&s->port, flags);
+	return ret;
+}
+
 static void max3100_work(struct work_struct *w)
 {
 	struct max3100_port *s = container_of(w, struct max3100_port, work);
@@ -743,13 +757,14 @@ static int max3100_probe(struct spi_device *spi)
 	mutex_lock(&max3100s_lock);
 
 	if (!uart_driver_registered) {
-		uart_driver_registered = 1;
 		retval = uart_register_driver(&max3100_uart_driver);
 		if (retval) {
 			printk(KERN_ERR "Couldn't register max3100 uart driver\n");
 			mutex_unlock(&max3100s_lock);
 			return retval;
 		}
+
+		uart_driver_registered = 1;
 	}
 
 	for (i = 0; i < MAX_MAX3100; i++)
@@ -835,6 +850,7 @@ static int max3100_remove(struct spi_device *spi)
 		}
 	pr_debug("removing max3100 driver\n");
 	uart_unregister_driver(&max3100_uart_driver);
+	uart_driver_registered = 0;
 
 	mutex_unlock(&max3100s_lock);
 	return 0;
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index dfe9ac3b95af..0a89fd43848d 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -1248,12 +1248,27 @@ static int sci_dma_rx_find_active(struct sci_port *s)
 	return -1;
 }
 
+static void sci_dma_rx_chan_invalidate(struct sci_port *s)
+{
+	unsigned int i;
+
+	s->chan_rx = NULL;
+	for (i = 0; i < ARRAY_SIZE(s->cookie_rx); i++)
+		s->cookie_rx[i] = -EINVAL;
+	s->active_rx = 0;
+}
+
 static void sci_rx_dma_release(struct sci_port *s)
 {
 	struct dma_chan *chan = s->chan_rx_saved;
+	struct uart_port *port = &s->port;
+	unsigned long flags;
+
+	uart_port_lock_irqsave(port, &flags);
+	s->chan_rx_saved = NULL;
+	sci_dma_rx_chan_invalidate(s);
+	uart_port_unlock_irqrestore(port, flags);
 
-	s->chan_rx_saved = s->chan_rx = NULL;
-	s->cookie_rx[0] = s->cookie_rx[1] = -EINVAL;
 	dmaengine_terminate_sync(chan);
 	dma_free_coherent(chan->device->dev, s->buf_len_rx * 2, s->rx_buf[0],
 			  sg_dma_address(&s->sg_rx[0]));
@@ -1372,10 +1387,7 @@ static int sci_submit_rx(struct sci_port *s, bool port_lock_held)
 		spin_lock_irqsave(&port->lock, flags);
 	if (i)
 		dmaengine_terminate_async(chan);
-	for (i = 0; i < 2; i++)
-		s->cookie_rx[i] = -EINVAL;
-	s->active_rx = 0;
-	s->chan_rx = NULL;
+	sci_dma_rx_chan_invalidate(s);
 	sci_start_rx(port);
 	if (!port_lock_held)
 		spin_unlock_irqrestore(&port->lock, flags);
diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c
index 3136a239e782..f7c610b7e3fd 100644
--- a/drivers/usb/gadget/function/u_audio.c
+++ b/drivers/usb/gadget/function/u_audio.c
@@ -624,6 +624,8 @@ void g_audio_cleanup(struct g_audio *g_audio)
 		return;
 
 	uac = g_audio->uac;
+	g_audio->uac = NULL;
+
 	card = uac->card;
 	if (card)
 		snd_card_free_when_closed(card);
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index 8e224ee27ade..12846837f5de 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -2084,8 +2084,8 @@ config FB_COBALT
 	depends on FB && MIPS_COBALT
 
 config FB_SH7760
-	bool "SH7760/SH7763/SH7720/SH7721 LCDC support"
-	depends on FB=y && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \
+	tristate "SH7760/SH7763/SH7720/SH7721 LCDC support"
+	depends on FB && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \
 		|| CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721)
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
diff --git a/drivers/video/fbdev/savage/savagefb_driver.c b/drivers/video/fbdev/savage/savagefb_driver.c
index d9eafdb89cea..68e15420d26b 100644
--- a/drivers/video/fbdev/savage/savagefb_driver.c
+++ b/drivers/video/fbdev/savage/savagefb_driver.c
@@ -2271,7 +2271,10 @@ static int savagefb_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	if (info->var.xres_virtual > 0x1000)
 		info->var.xres_virtual = 0x1000;
 #endif
-	savagefb_check_var(&info->var, info);
+	err = savagefb_check_var(&info->var, info);
+	if (err)
+		goto failed;
+
 	savagefb_set_fix(info);
 
 	/*
diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.c b/drivers/video/fbdev/sh_mobile_lcdcfb.c
index dc46be38c970..4e97525346ed 100644
--- a/drivers/video/fbdev/sh_mobile_lcdcfb.c
+++ b/drivers/video/fbdev/sh_mobile_lcdcfb.c
@@ -1662,7 +1662,7 @@ sh_mobile_lcdc_overlay_fb_init(struct sh_mobile_lcdc_overlay *ovl)
 	 */
 	info->fix = sh_mobile_lcdc_overlay_fix;
 	snprintf(info->fix.id, sizeof(info->fix.id),
-		 "SH Mobile LCDC Overlay %u", ovl->index);
+		 "SHMobile ovl %u", ovl->index);
 	info->fix.smem_start = ovl->dma_handle;
 	info->fix.smem_len = ovl->fb_size;
 	info->fix.line_length = ovl->pitch;
diff --git a/drivers/video/fbdev/sis/init301.c b/drivers/video/fbdev/sis/init301.c
index a8fb41f1a258..09329072004f 100644
--- a/drivers/video/fbdev/sis/init301.c
+++ b/drivers/video/fbdev/sis/init301.c
@@ -172,7 +172,7 @@ static const unsigned char SiS_HiTVGroup3_2[] = {
 };
 
 /* 301C / 302ELV extended Part2 TV registers (4 tap scaler) */
-
+#ifdef CONFIG_FB_SIS_315
 static const unsigned char SiS_Part2CLVX_1[] = {
     0x00,0x00,
     0x00,0x20,0x00,0x00,0x7F,0x20,0x02,0x7F,0x7D,0x20,0x04,0x7F,0x7D,0x1F,0x06,0x7E,
@@ -245,7 +245,6 @@ static const unsigned char SiS_Part2CLVX_6[] = {   /* 1080i */
     0xFF,0xFF,
 };
 
-#ifdef CONFIG_FB_SIS_315
 /* 661 et al LCD data structure (2.03.00) */
 static const unsigned char SiS_LCDStruct661[] = {
     /* 1024x768 */
diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c
index 40618ccffeb8..39abf02ece95 100644
--- a/drivers/virtio/virtio_pci_common.c
+++ b/drivers/virtio/virtio_pci_common.c
@@ -342,8 +342,10 @@ static int vp_find_vqs_msix(struct virtio_device *vdev, unsigned nvqs,
 				  vring_interrupt, 0,
 				  vp_dev->msix_names[msix_vec],
 				  vqs[i]);
-		if (err)
+		if (err) {
+			vp_del_vq(vqs[i]);
 			goto error_find;
+		}
 	}
 	return 0;
 
diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c
index 250cb23ae69f..12a5ea9e3e35 100644
--- a/fs/ecryptfs/keystore.c
+++ b/fs/ecryptfs/keystore.c
@@ -314,9 +314,11 @@ write_tag_66_packet(char *signature, u8 cipher_code,
 	 *         | Key Identifier Size      | 1 or 2 bytes |
 	 *         | Key Identifier           | arbitrary    |
 	 *         | File Encryption Key Size | 1 or 2 bytes |
+	 *         | Cipher Code              | 1 byte       |
 	 *         | File Encryption Key      | arbitrary    |
+	 *         | Checksum                 | 2 bytes      |
 	 */
-	data_len = (5 + ECRYPTFS_SIG_SIZE_HEX + crypt_stat->key_size);
+	data_len = (8 + ECRYPTFS_SIG_SIZE_HEX + crypt_stat->key_size);
 	*packet = kmalloc(data_len, GFP_KERNEL);
 	message = *packet;
 	if (!message) {
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 93d392576c12..d4441e481642 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -2625,7 +2625,7 @@ static int ext4_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode)
 	inode = ext4_new_inode_start_handle(dir, mode,
 					    NULL, 0, NULL,
 					    EXT4_HT_DIR,
-			EXT4_MAXQUOTAS_INIT_BLOCKS(dir->i_sb) +
+			EXT4_MAXQUOTAS_TRANS_BLOCKS(dir->i_sb) +
 			  4 + EXT4_XATTR_TRANS_BLOCKS);
 	handle = ext4_journal_current_handle();
 	err = PTR_ERR(inode);
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 88bdb2714e51..dc42a8fba0d2 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -3104,8 +3104,10 @@ ext4_xattr_block_cache_find(struct inode *inode,
 
 		bh = ext4_sb_bread(inode->i_sb, ce->e_value, REQ_PRIO);
 		if (IS_ERR(bh)) {
-			if (PTR_ERR(bh) == -ENOMEM)
+			if (PTR_ERR(bh) == -ENOMEM) {
+				mb_cache_entry_put(ea_block_cache, ce);
 				return NULL;
+			}
 			bh = NULL;
 			EXT4_ERROR_INODE(inode, "block %lu read error",
 					 (unsigned long)ce->e_value);
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 9911f780e013..38a937bdcf8b 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1236,6 +1236,7 @@ struct page *f2fs_new_node_page(struct dnode_of_data *dn, unsigned int ofs)
 	}
 	if (unlikely(new_ni.blk_addr != NULL_ADDR)) {
 		err = -EFSCORRUPTED;
+		dec_valid_node_count(sbi, dn->inode, !ofs);
 		set_sbi_flag(sbi, SBI_NEED_FSCK);
 		goto fail;
 	}
@@ -1261,7 +1262,6 @@ struct page *f2fs_new_node_page(struct dnode_of_data *dn, unsigned int ofs)
 	if (ofs == 0)
 		inc_valid_inode_count(sbi);
 	return page;
-
 fail:
 	clear_node_page_dirty(page);
 	f2fs_put_page(page, 1);
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 7596fce92bef..34090edc8ce2 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -3409,8 +3409,12 @@ static int restore_curseg_summaries(struct f2fs_sb_info *sbi)
 
 	/* sanity check for summary blocks */
 	if (nats_in_cursum(nat_j) > NAT_JOURNAL_ENTRIES ||
-			sits_in_cursum(sit_j) > SIT_JOURNAL_ENTRIES)
+			sits_in_cursum(sit_j) > SIT_JOURNAL_ENTRIES) {
+		f2fs_msg(sbi->sb, KERN_ERR,
+			"invalid journal entries nats %u sits %u\n",
+			nats_in_cursum(nat_j), sits_in_cursum(sit_j));
 		return -EINVAL;
+	}
 
 	return 0;
 }
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 89fc8a4ce149..b075ba3e62dc 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -3016,13 +3016,13 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
 	err = f2fs_build_segment_manager(sbi);
 	if (err) {
 		f2fs_msg(sb, KERN_ERR,
-			"Failed to initialize F2FS segment manager");
+			"Failed to initialize F2FS segment manager (%d)", err);
 		goto free_sm;
 	}
 	err = f2fs_build_node_manager(sbi);
 	if (err) {
 		f2fs_msg(sb, KERN_ERR,
-			"Failed to initialize F2FS node manager");
+			"Failed to initialize F2FS node manager (%d)", err);
 		goto free_nm;
 	}
 
diff --git a/fs/jffs2/xattr.c b/fs/jffs2/xattr.c
index acb4492f5970..5a31220f96f5 100644
--- a/fs/jffs2/xattr.c
+++ b/fs/jffs2/xattr.c
@@ -1111,6 +1111,9 @@ int do_jffs2_setxattr(struct inode *inode, int xprefix, const char *xname,
 		return rc;
 
 	request = PAD(sizeof(struct jffs2_raw_xattr) + strlen(xname) + 1 + size);
+	if (request > c->sector_size - c->cleanmarker_size)
+		return -ERANGE;
+
 	rc = jffs2_reserve_space(c, request, &length,
 				 ALLOC_NORMAL, JFFS2_SUMMARY_XATTR_SIZE);
 	if (rc) {
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index cc07189a501f..341e0efe2747 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -615,9 +615,9 @@ unsigned long nfs_block_bits(unsigned long bsize, unsigned char *nrbitsp)
 	if ((bsize & (bsize - 1)) || nrbitsp) {
 		unsigned char	nrbits;
 
-		for (nrbits = 31; nrbits && !(bsize & (1 << nrbits)); nrbits--)
+		for (nrbits = 31; nrbits && !(bsize & (1UL << nrbits)); nrbits--)
 			;
-		bsize = 1 << nrbits;
+		bsize = 1UL << nrbits;
 		if (nrbitsp)
 			*nrbitsp = nrbits;
 	}
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 5c241e510888..7ac644d64ab1 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -5482,7 +5482,7 @@ nfsd4_open_downgrade(struct svc_rqst *rqstp,
 	return status;
 }
 
-static void nfsd4_close_open_stateid(struct nfs4_ol_stateid *s)
+static bool nfsd4_close_open_stateid(struct nfs4_ol_stateid *s)
 {
 	struct nfs4_client *clp = s->st_stid.sc_client;
 	bool unhashed;
@@ -5496,11 +5496,11 @@ static void nfsd4_close_open_stateid(struct nfs4_ol_stateid *s)
 			put_ol_stateid_locked(s, &reaplist);
 		spin_unlock(&clp->cl_lock);
 		free_ol_stateid_reaplist(&reaplist);
+		return false;
 	} else {
 		spin_unlock(&clp->cl_lock);
 		free_ol_stateid_reaplist(&reaplist);
-		if (unhashed)
-			move_to_close_lru(s, clp->net);
+		return unhashed;
 	}
 }
 
@@ -5516,6 +5516,7 @@ nfsd4_close(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 	struct nfs4_ol_stateid *stp;
 	struct net *net = SVC_NET(rqstp);
 	struct nfsd_net *nn = net_generic(net, nfsd_net_id);
+	bool need_move_to_close_list;
 
 	dprintk("NFSD: nfsd4_close on file %pd\n", 
 			cstate->current_fh.fh_dentry);
@@ -5538,8 +5539,10 @@ nfsd4_close(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 	 */
 	nfs4_inc_and_copy_stateid(&close->cl_stateid, &stp->st_stid);
 
-	nfsd4_close_open_stateid(stp);
+	need_move_to_close_list = nfsd4_close_open_stateid(stp);
 	mutex_unlock(&stp->st_mutex);
+	if (need_move_to_close_list)
+		move_to_close_lru(stp, net);
 
 	/* v4.1+ suggests that we send a special stateid in here, since the
 	 * clients should just ignore this anyway. Since this is not useful
diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c
index ecb5e4cf058b..369c55e1b941 100644
--- a/fs/nilfs2/ioctl.c
+++ b/fs/nilfs2/ioctl.c
@@ -59,7 +59,7 @@ static int nilfs_ioctl_wrap_copy(struct the_nilfs *nilfs,
 	if (argv->v_nmembs == 0)
 		return 0;
 
-	if (argv->v_size > PAGE_SIZE)
+	if ((size_t)argv->v_size > PAGE_SIZE)
 		return -EINVAL;
 
 	/*
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index d4610f71d21b..97e50ad89924 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -2159,8 +2159,10 @@ static void nilfs_segctor_start_timer(struct nilfs_sc_info *sci)
 {
 	spin_lock(&sci->sc_state_lock);
 	if (!(sci->sc_state & NILFS_SEGCTOR_COMMIT)) {
-		sci->sc_timer.expires = jiffies + sci->sc_interval;
-		add_timer(&sci->sc_timer);
+		if (sci->sc_task) {
+			sci->sc_timer.expires = jiffies + sci->sc_interval;
+			add_timer(&sci->sc_timer);
+		}
 		sci->sc_state |= NILFS_SEGCTOR_COMMIT;
 	}
 	spin_unlock(&sci->sc_state_lock);
@@ -2207,19 +2209,36 @@ static int nilfs_segctor_sync(struct nilfs_sc_info *sci)
 	struct nilfs_segctor_wait_request wait_req;
 	int err = 0;
 
-	spin_lock(&sci->sc_state_lock);
 	init_wait(&wait_req.wq);
 	wait_req.err = 0;
 	atomic_set(&wait_req.done, 0);
+	init_waitqueue_entry(&wait_req.wq, current);
+
+	/*
+	 * To prevent a race issue where completion notifications from the
+	 * log writer thread are missed, increment the request sequence count
+	 * "sc_seq_request" and insert a wait queue entry using the current
+	 * sequence number into the "sc_wait_request" queue at the same time
+	 * within the lock section of "sc_state_lock".
+	 */
+	spin_lock(&sci->sc_state_lock);
 	wait_req.seq = ++sci->sc_seq_request;
+	add_wait_queue(&sci->sc_wait_request, &wait_req.wq);
 	spin_unlock(&sci->sc_state_lock);
 
-	init_waitqueue_entry(&wait_req.wq, current);
-	add_wait_queue(&sci->sc_wait_request, &wait_req.wq);
-	set_current_state(TASK_INTERRUPTIBLE);
 	wake_up(&sci->sc_wait_daemon);
 
 	for (;;) {
+		set_current_state(TASK_INTERRUPTIBLE);
+
+		/*
+		 * Synchronize only while the log writer thread is alive.
+		 * Leave flushing out after the log writer thread exits to
+		 * the cleanup work in nilfs_segctor_destroy().
+		 */
+		if (!sci->sc_task)
+			break;
+
 		if (atomic_read(&wait_req.done)) {
 			err = wait_req.err;
 			break;
@@ -2235,7 +2254,7 @@ static int nilfs_segctor_sync(struct nilfs_sc_info *sci)
 	return err;
 }
 
-static void nilfs_segctor_wakeup(struct nilfs_sc_info *sci, int err)
+static void nilfs_segctor_wakeup(struct nilfs_sc_info *sci, int err, bool force)
 {
 	struct nilfs_segctor_wait_request *wrq, *n;
 	unsigned long flags;
@@ -2243,7 +2262,7 @@ static void nilfs_segctor_wakeup(struct nilfs_sc_info *sci, int err)
 	spin_lock_irqsave(&sci->sc_wait_request.lock, flags);
 	list_for_each_entry_safe(wrq, n, &sci->sc_wait_request.head, wq.entry) {
 		if (!atomic_read(&wrq->done) &&
-		    nilfs_cnt32_ge(sci->sc_seq_done, wrq->seq)) {
+		    (force || nilfs_cnt32_ge(sci->sc_seq_done, wrq->seq))) {
 			wrq->err = err;
 			atomic_set(&wrq->done, 1);
 		}
@@ -2363,10 +2382,21 @@ int nilfs_construct_dsync_segment(struct super_block *sb, struct inode *inode,
  */
 static void nilfs_segctor_accept(struct nilfs_sc_info *sci)
 {
+	bool thread_is_alive;
+
 	spin_lock(&sci->sc_state_lock);
 	sci->sc_seq_accepted = sci->sc_seq_request;
+	thread_is_alive = (bool)sci->sc_task;
 	spin_unlock(&sci->sc_state_lock);
-	del_timer_sync(&sci->sc_timer);
+
+	/*
+	 * This function does not race with the log writer thread's
+	 * termination.  Therefore, deleting sc_timer, which should not be
+	 * done after the log writer thread exits, can be done safely outside
+	 * the area protected by sc_state_lock.
+	 */
+	if (thread_is_alive)
+		del_timer_sync(&sci->sc_timer);
 }
 
 /**
@@ -2383,7 +2413,7 @@ static void nilfs_segctor_notify(struct nilfs_sc_info *sci, int mode, int err)
 	if (mode == SC_LSEG_SR) {
 		sci->sc_state &= ~NILFS_SEGCTOR_COMMIT;
 		sci->sc_seq_done = sci->sc_seq_accepted;
-		nilfs_segctor_wakeup(sci, err);
+		nilfs_segctor_wakeup(sci, err, false);
 		sci->sc_flush_request = 0;
 	} else {
 		if (mode == SC_FLUSH_FILE)
@@ -2392,7 +2422,7 @@ static void nilfs_segctor_notify(struct nilfs_sc_info *sci, int mode, int err)
 			sci->sc_flush_request &= ~FLUSH_DAT_BIT;
 
 		/* re-enable timer if checkpoint creation was not done */
-		if ((sci->sc_state & NILFS_SEGCTOR_COMMIT) &&
+		if ((sci->sc_state & NILFS_SEGCTOR_COMMIT) && sci->sc_task &&
 		    time_before(jiffies, sci->sc_timer.expires))
 			add_timer(&sci->sc_timer);
 	}
@@ -2582,6 +2612,7 @@ static int nilfs_segctor_thread(void *arg)
 	int timeout = 0;
 
 	sci->sc_timer_task = current;
+	timer_setup(&sci->sc_timer, nilfs_construction_timeout, 0);
 
 	/* start sync. */
 	sci->sc_task = current;
@@ -2648,6 +2679,7 @@ static int nilfs_segctor_thread(void *arg)
  end_thread:
 	/* end sync. */
 	sci->sc_task = NULL;
+	del_timer_sync(&sci->sc_timer);
 	wake_up(&sci->sc_wait_task); /* for nilfs_segctor_kill_thread() */
 	spin_unlock(&sci->sc_state_lock);
 	return 0;
@@ -2711,7 +2743,6 @@ static struct nilfs_sc_info *nilfs_segctor_new(struct super_block *sb,
 	INIT_LIST_HEAD(&sci->sc_gc_inodes);
 	INIT_LIST_HEAD(&sci->sc_iput_queue);
 	INIT_WORK(&sci->sc_iput_work, nilfs_iput_work_func);
-	timer_setup(&sci->sc_timer, nilfs_construction_timeout, 0);
 
 	sci->sc_interval = HZ * NILFS_SC_DEFAULT_TIMEOUT;
 	sci->sc_mjcp_freq = HZ * NILFS_SC_DEFAULT_SR_FREQ;
@@ -2765,6 +2796,13 @@ static void nilfs_segctor_destroy(struct nilfs_sc_info *sci)
 		|| sci->sc_seq_request != sci->sc_seq_done);
 	spin_unlock(&sci->sc_state_lock);
 
+	/*
+	 * Forcibly wake up tasks waiting in nilfs_segctor_sync(), which can
+	 * be called from delayed iput() via nilfs_evict_inode() and can race
+	 * with the above log writer thread termination.
+	 */
+	nilfs_segctor_wakeup(sci, 0, true);
+
 	if (flush_work(&sci->sc_iput_work))
 		flag = true;
 
@@ -2790,7 +2828,6 @@ static void nilfs_segctor_destroy(struct nilfs_sc_info *sci)
 
 	down_write(&nilfs->ns_segctor_sem);
 
-	del_timer_sync(&sci->sc_timer);
 	kfree(sci);
 }
 
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h
index ba36506db4fb..dee4c402c040 100644
--- a/include/linux/moduleparam.h
+++ b/include/linux/moduleparam.h
@@ -361,6 +361,8 @@ extern int param_get_int(char *buffer, const struct kernel_param *kp);
 extern const struct kernel_param_ops param_ops_uint;
 extern int param_set_uint(const char *val, const struct kernel_param *kp);
 extern int param_get_uint(char *buffer, const struct kernel_param *kp);
+int param_set_uint_minmax(const char *val, const struct kernel_param *kp,
+		unsigned int min, unsigned int max);
 #define param_check_uint(name, p) __param_check(name, p, unsigned int)
 
 extern const struct kernel_param_ops param_ops_long;
diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h
index 632086b2f644..3ae2fda29507 100644
--- a/include/net/dst_ops.h
+++ b/include/net/dst_ops.h
@@ -24,7 +24,7 @@ struct dst_ops {
 	void			(*destroy)(struct dst_entry *);
 	void			(*ifdown)(struct dst_entry *,
 					  struct net_device *dev, int how);
-	struct dst_entry *	(*negative_advice)(struct dst_entry *);
+	void			(*negative_advice)(struct sock *sk, struct dst_entry *);
 	void			(*link_failure)(struct sk_buff *);
 	void			(*update_pmtu)(struct dst_entry *dst, struct sock *sk,
 					       struct sk_buff *skb, u32 mtu,
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index e58ef9e338de..4c53e51f0799 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -172,7 +172,7 @@ struct pneigh_entry {
 	possible_net_t		net;
 	struct net_device	*dev;
 	u8			flags;
-	u8			key[0];
+	u32			key[0];
 };
 
 /*
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index fd85286482c1..9ce7837520f3 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -349,7 +349,8 @@ struct nft_set_ops {
 	int				(*init)(const struct nft_set *set,
 						const struct nft_set_desc *desc,
 						const struct nlattr * const nla[]);
-	void				(*destroy)(const struct nft_set *set);
+	void				(*destroy)(const struct nft_ctx *ctx,
+						   const struct nft_set *set);
 	void				(*gc_init)(const struct nft_set *set);
 
 	unsigned int			elemsize;
@@ -379,6 +380,7 @@ void nft_unregister_set(struct nft_set_type *type);
  *
  *	@list: table set list node
  *	@bindings: list of set bindings
+ *	@refs: internal refcounting for async set destruction
  *	@table: table this set belongs to
  *	@net: netnamespace this set belongs to
  * 	@name: name of the set
@@ -405,6 +407,7 @@ void nft_unregister_set(struct nft_set_type *type);
 struct nft_set {
 	struct list_head		list;
 	struct list_head		bindings;
+	refcount_t			refs;
 	struct nft_table		*table;
 	possible_net_t			net;
 	char				*name;
@@ -423,7 +426,8 @@ struct nft_set {
 	unsigned char			*udata;
 	/* runtime data below here */
 	const struct nft_set_ops	*ops ____cacheline_aligned;
-	u16				flags:14,
+	u16				flags:13,
+					dead:1,
 					genmask:2;
 	u8				klen;
 	u8				dlen;
@@ -441,6 +445,11 @@ static inline void *nft_set_priv(const struct nft_set *set)
 	return (void *)set->data;
 }
 
+static inline bool nft_set_gc_is_pending(const struct nft_set *s)
+{
+	return refcount_read(&s->refs) != 1;
+}
+
 static inline struct nft_set *nft_set_container_of(const void *priv)
 {
 	return (void *)priv - offsetof(struct nft_set, data);
@@ -645,62 +654,8 @@ void *nft_set_elem_init(const struct nft_set *set,
 			u64 timeout, gfp_t gfp);
 void nft_set_elem_destroy(const struct nft_set *set, void *elem,
 			  bool destroy_expr);
-
-/**
- *	struct nft_set_gc_batch_head - nf_tables set garbage collection batch
- *
- *	@rcu: rcu head
- *	@set: set the elements belong to
- *	@cnt: count of elements
- */
-struct nft_set_gc_batch_head {
-	struct rcu_head			rcu;
-	const struct nft_set		*set;
-	unsigned int			cnt;
-};
-
-#define NFT_SET_GC_BATCH_SIZE	((PAGE_SIZE -				  \
-				  sizeof(struct nft_set_gc_batch_head)) / \
-				 sizeof(void *))
-
-/**
- *	struct nft_set_gc_batch - nf_tables set garbage collection batch
- *
- * 	@head: GC batch head
- * 	@elems: garbage collection elements
- */
-struct nft_set_gc_batch {
-	struct nft_set_gc_batch_head	head;
-	void				*elems[NFT_SET_GC_BATCH_SIZE];
-};
-
-struct nft_set_gc_batch *nft_set_gc_batch_alloc(const struct nft_set *set,
-						gfp_t gfp);
-void nft_set_gc_batch_release(struct rcu_head *rcu);
-
-static inline void nft_set_gc_batch_complete(struct nft_set_gc_batch *gcb)
-{
-	if (gcb != NULL)
-		call_rcu(&gcb->head.rcu, nft_set_gc_batch_release);
-}
-
-static inline struct nft_set_gc_batch *
-nft_set_gc_batch_check(const struct nft_set *set, struct nft_set_gc_batch *gcb,
-		       gfp_t gfp)
-{
-	if (gcb != NULL) {
-		if (gcb->head.cnt + 1 < ARRAY_SIZE(gcb->elems))
-			return gcb;
-		nft_set_gc_batch_complete(gcb);
-	}
-	return nft_set_gc_batch_alloc(set, gfp);
-}
-
-static inline void nft_set_gc_batch_add(struct nft_set_gc_batch *gcb,
-					void *elem)
-{
-	gcb->elems[gcb->head.cnt++] = elem;
-}
+void nf_tables_set_elem_destroy(const struct nft_ctx *ctx,
+				const struct nft_set *set, void *elem);
 
 struct nft_expr_ops;
 /**
@@ -1308,39 +1263,30 @@ static inline void nft_set_elem_change_active(const struct net *net,
 	ext->genmask ^= nft_genmask_next(net);
 }
 
-/*
- * We use a free bit in the genmask field to indicate the element
- * is busy, meaning it is currently being processed either by
- * the netlink API or GC.
- *
- * Even though the genmask is only a single byte wide, this works
- * because the extension structure if fully constant once initialized,
- * so there are no non-atomic write accesses unless it is already
- * marked busy.
- */
-#define NFT_SET_ELEM_BUSY_MASK	(1 << 2)
+#define NFT_SET_ELEM_DEAD_MASK (1 << 2)
 
 #if defined(__LITTLE_ENDIAN_BITFIELD)
-#define NFT_SET_ELEM_BUSY_BIT	2
+#define NFT_SET_ELEM_DEAD_BIT	2
 #elif defined(__BIG_ENDIAN_BITFIELD)
-#define NFT_SET_ELEM_BUSY_BIT	(BITS_PER_LONG - BITS_PER_BYTE + 2)
+#define NFT_SET_ELEM_DEAD_BIT	(BITS_PER_LONG - BITS_PER_BYTE + 2)
 #else
 #error
 #endif
 
-static inline int nft_set_elem_mark_busy(struct nft_set_ext *ext)
+static inline void nft_set_elem_dead(struct nft_set_ext *ext)
 {
 	unsigned long *word = (unsigned long *)ext;
 
 	BUILD_BUG_ON(offsetof(struct nft_set_ext, genmask) != 0);
-	return test_and_set_bit(NFT_SET_ELEM_BUSY_BIT, word);
+	set_bit(NFT_SET_ELEM_DEAD_BIT, word);
 }
 
-static inline void nft_set_elem_clear_busy(struct nft_set_ext *ext)
+static inline int nft_set_elem_is_dead(const struct nft_set_ext *ext)
 {
 	unsigned long *word = (unsigned long *)ext;
 
-	clear_bit(NFT_SET_ELEM_BUSY_BIT, word);
+	BUILD_BUG_ON(offsetof(struct nft_set_ext, genmask) != 0);
+	return test_bit(NFT_SET_ELEM_DEAD_BIT, word);
 }
 
 /**
@@ -1401,13 +1347,10 @@ struct nft_trans_chain {
 
 struct nft_trans_table {
 	bool				update;
-	bool				enable;
 };
 
 #define nft_trans_table_update(trans)	\
 	(((struct nft_trans_table *)trans->data)->update)
-#define nft_trans_table_enable(trans)	\
-	(((struct nft_trans_table *)trans->data)->enable)
 
 struct nft_trans_elem {
 	struct nft_set			*set;
@@ -1436,6 +1379,35 @@ struct nft_trans_flowtable {
 #define nft_trans_flowtable(trans)	\
 	(((struct nft_trans_flowtable *)trans->data)->flowtable)
 
+#define NFT_TRANS_GC_BATCHCOUNT                256
+
+struct nft_trans_gc {
+	struct list_head	list;
+	struct net		*net;
+	struct nft_set		*set;
+	u32			seq;
+	u16			count;
+	void			*priv[NFT_TRANS_GC_BATCHCOUNT];
+	struct rcu_head		rcu;
+};
+
+struct nft_trans_gc *nft_trans_gc_alloc(struct nft_set *set,
+					unsigned int gc_seq, gfp_t gfp);
+void nft_trans_gc_destroy(struct nft_trans_gc *trans);
+
+struct nft_trans_gc *nft_trans_gc_queue_async(struct nft_trans_gc *gc,
+					      unsigned int gc_seq, gfp_t gfp);
+void nft_trans_gc_queue_async_done(struct nft_trans_gc *gc);
+
+struct nft_trans_gc *nft_trans_gc_queue_sync(struct nft_trans_gc *gc, gfp_t gfp);
+void nft_trans_gc_queue_sync_done(struct nft_trans_gc *trans);
+
+void nft_trans_gc_elem_add(struct nft_trans_gc *gc, void *priv);
+
+void nft_setelem_data_deactivate(const struct net *net,
+				 const struct nft_set *set,
+				 struct nft_set_elem *elem);
+
 int __init nft_chain_filter_init(void);
 void nft_chain_filter_fini(void);
 
@@ -1448,6 +1420,10 @@ struct nftables_pernet {
 	struct mutex		commit_mutex;
 	unsigned int		base_seq;
 	u8			validate_state;
+	unsigned int		gc_seq;
 };
 
+int nf_msecs_to_jiffies64(const struct nlattr *nla, u64 *result);
+__be64 nf_jiffies64_to_msecs(u64 input);
+
 #endif /* _NET_NF_TABLES_H */
diff --git a/include/net/sock.h b/include/net/sock.h
index b5a929a4bc74..6304e287087f 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1915,19 +1915,12 @@ sk_dst_get(struct sock *sk)
 
 static inline void dst_negative_advice(struct sock *sk)
 {
-	struct dst_entry *ndst, *dst = __sk_dst_get(sk);
+	struct dst_entry *dst = __sk_dst_get(sk);
 
 	sk_rethink_txhash(sk);
 
-	if (dst && dst->ops->negative_advice) {
-		ndst = dst->ops->negative_advice(dst);
-
-		if (ndst != dst) {
-			rcu_assign_pointer(sk->sk_dst_cache, ndst);
-			sk_tx_queue_clear(sk);
-			WRITE_ONCE(sk->sk_dst_pending_confirm, 0);
-		}
-	}
+	if (dst && dst->ops->negative_advice)
+		dst->ops->negative_advice(sk, dst);
 }
 
 static inline void
diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h
index 40c300fe704d..f62d5b702426 100644
--- a/include/trace/events/asoc.h
+++ b/include/trace/events/asoc.h
@@ -11,6 +11,8 @@
 #define DAPM_DIRECT "(direct)"
 #define DAPM_ARROW(dir) (((dir) == SND_SOC_DAPM_DIR_OUT) ? "->" : "<-")
 
+TRACE_DEFINE_ENUM(SND_SOC_DAPM_DIR_OUT);
+
 struct snd_soc_jack;
 struct snd_soc_card;
 struct snd_soc_dapm_widget;
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index 39774870c864..00781db11419 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -162,6 +162,7 @@ enum nft_hook_attributes {
 enum nft_table_flags {
 	NFT_TABLE_F_DORMANT	= 0x1,
 };
+#define NFT_TABLE_F_MASK       (NFT_TABLE_F_DORMANT)
 
 /**
  * enum nft_table_attributes - nf_tables table netlink attributes
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
index 3067d3e5a51d..af749e265ead 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -1269,7 +1269,7 @@ bool current_cpuset_is_being_rebound(void)
 static int update_relax_domain_level(struct cpuset *cs, s64 val)
 {
 #ifdef CONFIG_SMP
-	if (val < -1 || val >= sched_domain_level_max)
+	if (val < -1 || val > sched_domain_level_max + 1)
 		return -EINVAL;
 #endif
 
diff --git a/kernel/debug/kdb/kdb_io.c b/kernel/debug/kdb/kdb_io.c
index b45576ca3b0d..acc8e13b823b 100644
--- a/kernel/debug/kdb/kdb_io.c
+++ b/kernel/debug/kdb/kdb_io.c
@@ -170,6 +170,33 @@ static int kdb_read_get_key(char *buffer, size_t bufsize)
 	return key;
 }
 
+/**
+ * kdb_position_cursor() - Place cursor in the correct horizontal position
+ * @prompt: Nil-terminated string containing the prompt string
+ * @buffer: Nil-terminated string containing the entire command line
+ * @cp: Cursor position, pointer the character in buffer where the cursor
+ *      should be positioned.
+ *
+ * The cursor is positioned by sending a carriage-return and then printing
+ * the content of the line until we reach the correct cursor position.
+ *
+ * There is some additional fine detail here.
+ *
+ * Firstly, even though kdb_printf() will correctly format zero-width fields
+ * we want the second call to kdb_printf() to be conditional. That keeps things
+ * a little cleaner when LOGGING=1.
+ *
+ * Secondly, we can't combine everything into one call to kdb_printf() since
+ * that renders into a fixed length buffer and the combined print could result
+ * in unwanted truncation.
+ */
+static void kdb_position_cursor(char *prompt, char *buffer, char *cp)
+{
+	kdb_printf("\r%s", kdb_prompt_str);
+	if (cp > buffer)
+		kdb_printf("%.*s", (int)(cp - buffer), buffer);
+}
+
 /*
  * kdb_read
  *
@@ -208,7 +235,6 @@ static char *kdb_read(char *buffer, size_t bufsize)
 						 * and null byte */
 	char *lastchar;
 	char *p_tmp;
-	char tmp;
 	static char tmpbuffer[CMD_BUFLEN];
 	int len = strlen(buffer);
 	int len_tmp;
@@ -247,12 +273,8 @@ static char *kdb_read(char *buffer, size_t bufsize)
 			}
 			*(--lastchar) = '\0';
 			--cp;
-			kdb_printf("\b%s \r", cp);
-			tmp = *cp;
-			*cp = '\0';
-			kdb_printf(kdb_prompt_str);
-			kdb_printf("%s", buffer);
-			*cp = tmp;
+			kdb_printf("\b%s ", cp);
+			kdb_position_cursor(kdb_prompt_str, buffer, cp);
 		}
 		break;
 	case 13: /* enter */
@@ -269,19 +291,14 @@ static char *kdb_read(char *buffer, size_t bufsize)
 			memcpy(tmpbuffer, cp+1, lastchar - cp - 1);
 			memcpy(cp, tmpbuffer, lastchar - cp - 1);
 			*(--lastchar) = '\0';
-			kdb_printf("%s \r", cp);
-			tmp = *cp;
-			*cp = '\0';
-			kdb_printf(kdb_prompt_str);
-			kdb_printf("%s", buffer);
-			*cp = tmp;
+			kdb_printf("%s ", cp);
+			kdb_position_cursor(kdb_prompt_str, buffer, cp);
 		}
 		break;
 	case 1: /* Home */
 		if (cp > buffer) {
-			kdb_printf("\r");
-			kdb_printf(kdb_prompt_str);
 			cp = buffer;
+			kdb_position_cursor(kdb_prompt_str, buffer, cp);
 		}
 		break;
 	case 5: /* End */
@@ -297,11 +314,10 @@ static char *kdb_read(char *buffer, size_t bufsize)
 		}
 		break;
 	case 14: /* Down */
-		memset(tmpbuffer, ' ',
-		       strlen(kdb_prompt_str) + (lastchar-buffer));
-		*(tmpbuffer+strlen(kdb_prompt_str) +
-		  (lastchar-buffer)) = '\0';
-		kdb_printf("\r%s\r", tmpbuffer);
+	case 16: /* Up */
+		kdb_printf("\r%*c\r",
+			   (int)(strlen(kdb_prompt_str) + (lastchar - buffer)),
+			   ' ');
 		*lastchar = (char)key;
 		*(lastchar+1) = '\0';
 		return lastchar;
@@ -311,15 +327,6 @@ static char *kdb_read(char *buffer, size_t bufsize)
 			++cp;
 		}
 		break;
-	case 16: /* Up */
-		memset(tmpbuffer, ' ',
-		       strlen(kdb_prompt_str) + (lastchar-buffer));
-		*(tmpbuffer+strlen(kdb_prompt_str) +
-		  (lastchar-buffer)) = '\0';
-		kdb_printf("\r%s\r", tmpbuffer);
-		*lastchar = (char)key;
-		*(lastchar+1) = '\0';
-		return lastchar;
 	case 9: /* Tab */
 		if (tab < 2)
 			++tab;
@@ -363,15 +370,25 @@ static char *kdb_read(char *buffer, size_t bufsize)
 			kdb_printf("\n");
 			kdb_printf(kdb_prompt_str);
 			kdb_printf("%s", buffer);
+			if (cp != lastchar)
+				kdb_position_cursor(kdb_prompt_str, buffer, cp);
 		} else if (tab != 2 && count > 0) {
-			len_tmp = strlen(p_tmp);
-			strncpy(p_tmp+len_tmp, cp, lastchar-cp+1);
-			len_tmp = strlen(p_tmp);
-			strncpy(cp, p_tmp+len, len_tmp-len + 1);
-			len = len_tmp - len;
-			kdb_printf("%s", cp);
-			cp += len;
-			lastchar += len;
+			/* How many new characters do we want from tmpbuffer? */
+			len_tmp = strlen(p_tmp) - len;
+			if (lastchar + len_tmp >= bufend)
+				len_tmp = bufend - lastchar;
+
+			if (len_tmp) {
+				/* + 1 ensures the '\0' is memmove'd */
+				memmove(cp+len_tmp, cp, (lastchar-cp) + 1);
+				memcpy(cp, p_tmp+len, len_tmp);
+				kdb_printf("%s", cp);
+				cp += len_tmp;
+				lastchar += len_tmp;
+				if (cp != lastchar)
+					kdb_position_cursor(kdb_prompt_str,
+							    buffer, cp);
+			}
 		}
 		kdb_nextline = 1; /* reset output line number */
 		break;
@@ -382,13 +399,9 @@ static char *kdb_read(char *buffer, size_t bufsize)
 				memcpy(cp+1, tmpbuffer, lastchar - cp);
 				*++lastchar = '\0';
 				*cp = key;
-				kdb_printf("%s\r", cp);
+				kdb_printf("%s", cp);
 				++cp;
-				tmp = *cp;
-				*cp = '\0';
-				kdb_printf(kdb_prompt_str);
-				kdb_printf("%s", buffer);
-				*cp = tmp;
+				kdb_position_cursor(kdb_prompt_str, buffer, cp);
 			} else {
 				*++lastchar = '\0';
 				*cp++ = key;
diff --git a/kernel/irq/cpuhotplug.c b/kernel/irq/cpuhotplug.c
index 6c7ca2e983a5..addeaf35a743 100644
--- a/kernel/irq/cpuhotplug.c
+++ b/kernel/irq/cpuhotplug.c
@@ -68,6 +68,14 @@ static bool migrate_one_irq(struct irq_desc *desc)
 		return false;
 	}
 
+	/*
+	 * Complete an eventually pending irq move cleanup. If this
+	 * interrupt was moved in hard irq context, then the vectors need
+	 * to be cleaned up. It can't wait until this interrupt actually
+	 * happens and this CPU was involved.
+	 */
+	irq_force_complete_move(desc);
+
 	/*
 	 * No move required, if:
 	 * - Interrupt is per cpu
@@ -86,14 +94,6 @@ static bool migrate_one_irq(struct irq_desc *desc)
 		return false;
 	}
 
-	/*
-	 * Complete an eventually pending irq move cleanup. If this
-	 * interrupt was moved in hard irq context, then the vectors need
-	 * to be cleaned up. It can't wait until this interrupt actually
-	 * happens and this CPU was involved.
-	 */
-	irq_force_complete_move(desc);
-
 	/*
 	 * If there is a setaffinity pending, then try to reuse the pending
 	 * mask, so the last change of the affinity does not get lost. If
diff --git a/kernel/params.c b/kernel/params.c
index ce89f757e6da..8339cf40cdc7 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -245,6 +245,24 @@ STANDARD_PARAM_DEF(long,	long,			"%li",  kstrtol);
 STANDARD_PARAM_DEF(ulong,	unsigned long,		"%lu",  kstrtoul);
 STANDARD_PARAM_DEF(ullong,	unsigned long long,	"%llu", kstrtoull);
 
+int param_set_uint_minmax(const char *val, const struct kernel_param *kp,
+		unsigned int min, unsigned int max)
+{
+	unsigned int num;
+	int ret;
+
+	if (!val)
+		return -EINVAL;
+	ret = kstrtouint(val, 0, &num);
+	if (ret)
+		return ret;
+	if (num < min || num > max)
+		return -EINVAL;
+	*((unsigned int *)kp->arg) = num;
+	return 0;
+}
+EXPORT_SYMBOL_GPL(param_set_uint_minmax);
+
 int param_set_charp(const char *val, const struct kernel_param *kp)
 {
 	if (strlen(val) > 1024) {
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index 02e85cd233d4..a00fb3b8a6aa 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -965,16 +965,13 @@ static void set_domain_attribute(struct sched_domain *sd,
 	if (!attr || attr->relax_domain_level < 0) {
 		if (default_relax_domain_level < 0)
 			return;
-		else
-			request = default_relax_domain_level;
+		request = default_relax_domain_level;
 	} else
 		request = attr->relax_domain_level;
-	if (request < sd->level) {
+
+	if (sd->level >= request) {
 		/* Turn off idle balance on this domain: */
 		sd->flags &= ~(SD_BALANCE_WAKE|SD_BALANCE_NEWIDLE);
-	} else {
-		/* Turn on idle balance on this domain: */
-		sd->flags |= (SD_BALANCE_WAKE|SD_BALANCE_NEWIDLE);
 	}
 }
 
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 788b89e98338..aee6eab9bb8f 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -1131,6 +1131,11 @@ static int rb_check_list(struct ring_buffer_per_cpu *cpu_buffer,
  *
  * As a safety measure we check to make sure the data pages have not
  * been corrupted.
+ *
+ * Callers of this function need to guarantee that the list of pages doesn't get
+ * modified during the check. In particular, if it's possible that the function
+ * is invoked with concurrent readers which can swap in a new reader page then
+ * the caller should take cpu_buffer->reader_lock.
  */
 static int rb_check_pages(struct ring_buffer_per_cpu *cpu_buffer)
 {
@@ -1846,8 +1851,12 @@ int ring_buffer_resize(struct ring_buffer *buffer, unsigned long size,
 		 */
 		synchronize_sched();
 		for_each_buffer_cpu(buffer, cpu) {
+			unsigned long flags;
+
 			cpu_buffer = buffer->buffers[cpu];
+			raw_spin_lock_irqsave(&cpu_buffer->reader_lock, flags);
 			rb_check_pages(cpu_buffer);
+			raw_spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);
 		}
 		atomic_dec(&buffer->record_disabled);
 	}
diff --git a/net/9p/client.c b/net/9p/client.c
index 98301add20f4..a7518e8e7626 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -250,6 +250,8 @@ static int p9_fcall_init(struct p9_client *c, struct p9_fcall *fc,
 	if (!fc->sdata)
 		return -ENOMEM;
 	fc->capacity = alloc_msize;
+	fc->id = 0;
+	fc->tag = P9_NOTAG;
 	return 0;
 }
 
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 301460510535..3c5401dafdee 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -140,7 +140,8 @@ static int ip_rt_gc_timeout __read_mostly	= RT_GC_TIMEOUT;
 static struct dst_entry *ipv4_dst_check(struct dst_entry *dst, u32 cookie);
 static unsigned int	 ipv4_default_advmss(const struct dst_entry *dst);
 static unsigned int	 ipv4_mtu(const struct dst_entry *dst);
-static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst);
+static void		ipv4_negative_advice(struct sock *sk,
+					     struct dst_entry *dst);
 static void		 ipv4_link_failure(struct sk_buff *skb);
 static void		 ip_rt_update_pmtu(struct dst_entry *dst, struct sock *sk,
 					   struct sk_buff *skb, u32 mtu,
@@ -848,22 +849,15 @@ static void ip_do_redirect(struct dst_entry *dst, struct sock *sk, struct sk_buf
 	__ip_do_redirect(rt, skb, &fl4, true);
 }
 
-static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst)
+static void ipv4_negative_advice(struct sock *sk,
+				 struct dst_entry *dst)
 {
 	struct rtable *rt = (struct rtable *)dst;
-	struct dst_entry *ret = dst;
 
-	if (rt) {
-		if (dst->obsolete > 0) {
-			ip_rt_put(rt);
-			ret = NULL;
-		} else if ((rt->rt_flags & RTCF_REDIRECTED) ||
-			   rt->dst.expires) {
-			ip_rt_put(rt);
-			ret = NULL;
-		}
-	}
-	return ret;
+	if ((dst->obsolete > 0) ||
+	    (rt->rt_flags & RTCF_REDIRECTED) ||
+	    rt->dst.expires)
+		sk_dst_reset(sk);
 }
 
 /*
diff --git a/net/ipv4/tcp_dctcp.c b/net/ipv4/tcp_dctcp.c
index 5205c5a5d8d5..0cf7bfda2d6d 100644
--- a/net/ipv4/tcp_dctcp.c
+++ b/net/ipv4/tcp_dctcp.c
@@ -59,7 +59,18 @@ struct dctcp {
 };
 
 static unsigned int dctcp_shift_g __read_mostly = 4; /* g = 1/2^4 */
-module_param(dctcp_shift_g, uint, 0644);
+
+static int dctcp_shift_g_set(const char *val, const struct kernel_param *kp)
+{
+	return param_set_uint_minmax(val, kp, 0, 10);
+}
+
+static const struct kernel_param_ops dctcp_shift_g_ops = {
+	.set = dctcp_shift_g_set,
+	.get = param_get_uint,
+};
+
+module_param_cb(dctcp_shift_g, &dctcp_shift_g_ops, &dctcp_shift_g, 0644);
 MODULE_PARM_DESC(dctcp_shift_g, "parameter g for updating dctcp_alpha");
 
 static unsigned int dctcp_alpha_on_init __read_mostly = DCTCP_MAX_ALPHA;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index b4d9acb1bc10..db349679b112 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -88,7 +88,8 @@ enum rt6_nud_state {
 static struct dst_entry	*ip6_dst_check(struct dst_entry *dst, u32 cookie);
 static unsigned int	 ip6_default_advmss(const struct dst_entry *dst);
 static unsigned int	 ip6_mtu(const struct dst_entry *dst);
-static struct dst_entry *ip6_negative_advice(struct dst_entry *);
+static void		ip6_negative_advice(struct sock *sk,
+					    struct dst_entry *dst);
 static void		ip6_dst_destroy(struct dst_entry *);
 static void		ip6_dst_ifdown(struct dst_entry *,
 				       struct net_device *dev, int how);
@@ -2281,24 +2282,24 @@ static struct dst_entry *ip6_dst_check(struct dst_entry *dst, u32 cookie)
 	return dst_ret;
 }
 
-static struct dst_entry *ip6_negative_advice(struct dst_entry *dst)
+static void ip6_negative_advice(struct sock *sk,
+				struct dst_entry *dst)
 {
 	struct rt6_info *rt = (struct rt6_info *) dst;
 
-	if (rt) {
-		if (rt->rt6i_flags & RTF_CACHE) {
-			rcu_read_lock();
-			if (rt6_check_expired(rt)) {
-				rt6_remove_exception_rt(rt);
-				dst = NULL;
-			}
-			rcu_read_unlock();
-		} else {
-			dst_release(dst);
-			dst = NULL;
+	if (rt->rt6i_flags & RTF_CACHE) {
+		rcu_read_lock();
+		if (rt6_check_expired(rt)) {
+			/* counteract the dst_release() in sk_dst_reset() */
+			dst_hold(dst);
+			sk_dst_reset(sk);
+
+			rt6_remove_exception_rt(rt);
 		}
+		rcu_read_unlock();
+		return;
 	}
-	return dst;
+	sk_dst_reset(sk);
 }
 
 static void ip6_link_failure(struct sk_buff *skb)
diff --git a/net/ipv6/seg6.c b/net/ipv6/seg6.c
index 4bd601c96434..605d270d8c10 100644
--- a/net/ipv6/seg6.c
+++ b/net/ipv6/seg6.c
@@ -484,6 +484,8 @@ int __init seg6_init(void)
 #endif
 #ifdef CONFIG_IPV6_SEG6_LWTUNNEL
 out_unregister_genl:
+#endif
+#if IS_ENABLED(CONFIG_IPV6_SEG6_LWTUNNEL) || IS_ENABLED(CONFIG_IPV6_SEG6_HMAC)
 	genl_unregister_family(&seg6_genl_family);
 #endif
 out_unregister_pernet:
@@ -497,8 +499,9 @@ void seg6_exit(void)
 	seg6_hmac_exit();
 #endif
 #ifdef CONFIG_IPV6_SEG6_LWTUNNEL
+	seg6_local_exit();
 	seg6_iptunnel_exit();
 #endif
-	unregister_pernet_subsys(&ip6_segments_ops);
 	genl_unregister_family(&seg6_genl_family);
+	unregister_pernet_subsys(&ip6_segments_ops);
 }
diff --git a/net/ipv6/seg6_hmac.c b/net/ipv6/seg6_hmac.c
index b801283da28d..9a077a4fa10e 100644
--- a/net/ipv6/seg6_hmac.c
+++ b/net/ipv6/seg6_hmac.c
@@ -361,6 +361,7 @@ static int seg6_hmac_init_algo(void)
 	struct crypto_shash *tfm;
 	struct shash_desc *shash;
 	int i, alg_count, cpu;
+	int ret = -ENOMEM;
 
 	alg_count = ARRAY_SIZE(hmac_algos);
 
@@ -371,12 +372,14 @@ static int seg6_hmac_init_algo(void)
 		algo = &hmac_algos[i];
 		algo->tfms = alloc_percpu(struct crypto_shash *);
 		if (!algo->tfms)
-			return -ENOMEM;
+			goto error_out;
 
 		for_each_possible_cpu(cpu) {
 			tfm = crypto_alloc_shash(algo->name, 0, 0);
-			if (IS_ERR(tfm))
-				return PTR_ERR(tfm);
+			if (IS_ERR(tfm)) {
+				ret = PTR_ERR(tfm);
+				goto error_out;
+			}
 			p_tfm = per_cpu_ptr(algo->tfms, cpu);
 			*p_tfm = tfm;
 		}
@@ -388,18 +391,22 @@ static int seg6_hmac_init_algo(void)
 
 		algo->shashs = alloc_percpu(struct shash_desc *);
 		if (!algo->shashs)
-			return -ENOMEM;
+			goto error_out;
 
 		for_each_possible_cpu(cpu) {
 			shash = kzalloc_node(shsize, GFP_KERNEL,
 					     cpu_to_node(cpu));
 			if (!shash)
-				return -ENOMEM;
+				goto error_out;
 			*per_cpu_ptr(algo->shashs, cpu) = shash;
 		}
 	}
 
 	return 0;
+
+error_out:
+	seg6_hmac_exit();
+	return ret;
 }
 
 int __init seg6_hmac_init(void)
@@ -419,22 +426,29 @@ int __net_init seg6_hmac_net_init(struct net *net)
 void seg6_hmac_exit(void)
 {
 	struct seg6_hmac_algo *algo = NULL;
+	struct crypto_shash *tfm;
+	struct shash_desc *shash;
 	int i, alg_count, cpu;
 
 	alg_count = ARRAY_SIZE(hmac_algos);
 	for (i = 0; i < alg_count; i++) {
 		algo = &hmac_algos[i];
-		for_each_possible_cpu(cpu) {
-			struct crypto_shash *tfm;
-			struct shash_desc *shash;
 
-			shash = *per_cpu_ptr(algo->shashs, cpu);
-			kfree(shash);
-			tfm = *per_cpu_ptr(algo->tfms, cpu);
-			crypto_free_shash(tfm);
+		if (algo->shashs) {
+			for_each_possible_cpu(cpu) {
+				shash = *per_cpu_ptr(algo->shashs, cpu);
+				kfree(shash);
+			}
+			free_percpu(algo->shashs);
+		}
+
+		if (algo->tfms) {
+			for_each_possible_cpu(cpu) {
+				tfm = *per_cpu_ptr(algo->tfms, cpu);
+				crypto_free_shash(tfm);
+			}
+			free_percpu(algo->tfms);
 		}
-		free_percpu(algo->tfms);
-		free_percpu(algo->shashs);
 	}
 }
 EXPORT_SYMBOL(seg6_hmac_exit);
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index db453d19f2a0..198e4a89df48 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -29,10 +29,13 @@
 #define NFT_SET_MAX_ANONLEN 16
 
 unsigned int nf_tables_net_id __read_mostly;
+EXPORT_SYMBOL_GPL(nf_tables_net_id);
 
 static LIST_HEAD(nf_tables_expressions);
 static LIST_HEAD(nf_tables_objects);
 static LIST_HEAD(nf_tables_flowtables);
+static LIST_HEAD(nf_tables_gc_list);
+static DEFINE_SPINLOCK(nf_tables_gc_list_lock);
 static u64 table_handle;
 
 enum {
@@ -73,6 +76,9 @@ static void nft_validate_state_update(struct net *net, u8 new_validate_state)
 	nft_net->validate_state = new_validate_state;
 }
 
+static void nft_trans_gc_work(struct work_struct *work);
+static DECLARE_WORK(trans_gc_work, nft_trans_gc_work);
+
 static void nft_ctx_init(struct nft_ctx *ctx,
 			 struct net *net,
 			 const struct sk_buff *skb,
@@ -198,9 +204,10 @@ static int nf_tables_register_hook(struct net *net,
 	return nf_register_net_hook(net, ops);
 }
 
-static void nf_tables_unregister_hook(struct net *net,
-				      const struct nft_table *table,
-				      struct nft_chain *chain)
+static void __nf_tables_unregister_hook(struct net *net,
+					const struct nft_table *table,
+					struct nft_chain *chain,
+					bool release_netdev)
 {
 	const struct nft_base_chain *basechain;
 	const struct nf_hook_ops *ops;
@@ -215,6 +222,16 @@ static void nf_tables_unregister_hook(struct net *net,
 		return basechain->type->ops_unregister(net, ops);
 
 	nf_unregister_net_hook(net, ops);
+	if (release_netdev &&
+	    table->family == NFPROTO_NETDEV)
+		nft_base_chain(chain)->ops.dev = NULL;
+}
+
+static void nf_tables_unregister_hook(struct net *net,
+				      const struct nft_table *table,
+				      struct nft_chain *chain)
+{
+	__nf_tables_unregister_hook(net, table, chain, false);
 }
 
 static int nft_trans_table_add(struct nft_ctx *ctx, int msg_type)
@@ -388,6 +405,27 @@ static int nft_trans_set_add(const struct nft_ctx *ctx, int msg_type,
 	return 0;
 }
 
+static int nft_mapelem_deactivate(const struct nft_ctx *ctx,
+				  struct nft_set *set,
+				  const struct nft_set_iter *iter,
+				  struct nft_set_elem *elem)
+{
+	nft_setelem_data_deactivate(ctx->net, set, elem);
+
+	return 0;
+}
+
+static void nft_map_deactivate(const struct nft_ctx *ctx, struct nft_set *set)
+{
+	struct nft_set_iter iter = {
+		.genmask	= nft_genmask_next(ctx->net),
+		.fn		= nft_mapelem_deactivate,
+	};
+
+	set->ops->walk(ctx, set, &iter);
+	WARN_ON_ONCE(iter.err);
+}
+
 static int nft_delset(const struct nft_ctx *ctx, struct nft_set *set)
 {
 	int err;
@@ -396,6 +434,9 @@ static int nft_delset(const struct nft_ctx *ctx, struct nft_set *set)
 	if (err < 0)
 		return err;
 
+	if (set->flags & (NFT_SET_MAP | NFT_SET_OBJECT))
+		nft_map_deactivate(ctx, set);
+
 	nft_deactivate_next(ctx->net, set);
 	nft_use_dec(&ctx->table->use);
 
@@ -635,7 +676,8 @@ static int nf_tables_fill_table_info(struct sk_buff *skb, struct net *net,
 		goto nla_put_failure;
 
 	if (nla_put_string(skb, NFTA_TABLE_NAME, table->name) ||
-	    nla_put_be32(skb, NFTA_TABLE_FLAGS, htonl(table->flags)) ||
+	    nla_put_be32(skb, NFTA_TABLE_FLAGS,
+			 htonl(table->flags & NFT_TABLE_F_MASK)) ||
 	    nla_put_be32(skb, NFTA_TABLE_USE, htonl(table->use)) ||
 	    nla_put_be64(skb, NFTA_TABLE_HANDLE, cpu_to_be64(table->handle),
 			 NFTA_TABLE_PAD))
@@ -824,14 +866,40 @@ static int nf_tables_table_enable(struct net *net, struct nft_table *table)
 
 static void nf_tables_table_disable(struct net *net, struct nft_table *table)
 {
+	table->flags &= ~NFT_TABLE_F_DORMANT;
 	nft_table_disable(net, table, 0);
+	table->flags |= NFT_TABLE_F_DORMANT;
+}
+
+#define __NFT_TABLE_F_INTERNAL		(NFT_TABLE_F_MASK + 1)
+#define __NFT_TABLE_F_WAS_DORMANT	(__NFT_TABLE_F_INTERNAL << 0)
+#define __NFT_TABLE_F_WAS_AWAKEN	(__NFT_TABLE_F_INTERNAL << 1)
+#define __NFT_TABLE_F_UPDATE		(__NFT_TABLE_F_WAS_DORMANT | \
+					 __NFT_TABLE_F_WAS_AWAKEN)
+
+static bool nft_table_pending_update(const struct nft_ctx *ctx)
+{
+	struct nftables_pernet *nft_net = net_generic(ctx->net, nf_tables_net_id);
+	struct nft_trans *trans;
+
+	if (ctx->table->flags & __NFT_TABLE_F_UPDATE)
+		return true;
+
+	list_for_each_entry(trans, &nft_net->commit_list, list) {
+		if (trans->ctx.table == ctx->table &&
+		    trans->msg_type == NFT_MSG_DELCHAIN &&
+		    nft_is_base_chain(trans->ctx.chain))
+			return true;
+	}
+
+	return false;
 }
 
 static int nf_tables_updtable(struct nft_ctx *ctx)
 {
 	struct nft_trans *trans;
 	u32 flags;
-	int ret = 0;
+	int ret;
 
 	if (!ctx->nla[NFTA_TABLE_FLAGS])
 		return 0;
@@ -840,9 +908,13 @@ static int nf_tables_updtable(struct nft_ctx *ctx)
 	if (flags & ~NFT_TABLE_F_DORMANT)
 		return -EINVAL;
 
-	if (flags == ctx->table->flags)
+	if (flags == (ctx->table->flags & NFT_TABLE_F_MASK))
 		return 0;
 
+	/* No dormant off/on/off/on games in single transaction */
+	if (nft_table_pending_update(ctx))
+		return -EINVAL;
+
 	trans = nft_trans_alloc(ctx, NFT_MSG_NEWTABLE,
 				sizeof(struct nft_trans_table));
 	if (trans == NULL)
@@ -850,23 +922,28 @@ static int nf_tables_updtable(struct nft_ctx *ctx)
 
 	if ((flags & NFT_TABLE_F_DORMANT) &&
 	    !(ctx->table->flags & NFT_TABLE_F_DORMANT)) {
-		nft_trans_table_enable(trans) = false;
+		ctx->table->flags |= NFT_TABLE_F_DORMANT;
+		if (!(ctx->table->flags & __NFT_TABLE_F_UPDATE))
+			ctx->table->flags |= __NFT_TABLE_F_WAS_AWAKEN;
 	} else if (!(flags & NFT_TABLE_F_DORMANT) &&
 		   ctx->table->flags & NFT_TABLE_F_DORMANT) {
 		ctx->table->flags &= ~NFT_TABLE_F_DORMANT;
-		ret = nf_tables_table_enable(ctx->net, ctx->table);
-		if (ret >= 0)
-			nft_trans_table_enable(trans) = true;
-		else
-			ctx->table->flags |= NFT_TABLE_F_DORMANT;
+		if (!(ctx->table->flags & __NFT_TABLE_F_UPDATE)) {
+			ret = nf_tables_table_enable(ctx->net, ctx->table);
+			if (ret < 0)
+				goto err_register_hooks;
+
+			ctx->table->flags |= __NFT_TABLE_F_WAS_DORMANT;
+		}
 	}
-	if (ret < 0)
-		goto err;
 
 	nft_trans_table_update(trans) = true;
 	nft_trans_commit_list_add_tail(ctx->net, trans);
+
 	return 0;
-err:
+
+err_register_hooks:
+	ctx->table->flags |= NFT_TABLE_F_DORMANT;
 	nft_trans_destroy(trans);
 	return ret;
 }
@@ -1691,6 +1768,9 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
 		struct nft_chain_hook hook;
 		struct nf_hook_ops *ops;
 
+		if (table->flags & __NFT_TABLE_F_UPDATE)
+			return -EINVAL;
+
 		err = nft_chain_parse_hook(net, nla, &hook, family, true);
 		if (err < 0)
 			return err;
@@ -3236,7 +3316,7 @@ static int nf_tables_set_alloc_name(struct nft_ctx *ctx, struct nft_set *set,
 	return 0;
 }
 
-static int nf_msecs_to_jiffies64(const struct nlattr *nla, u64 *result)
+int nf_msecs_to_jiffies64(const struct nlattr *nla, u64 *result)
 {
 	u64 ms = be64_to_cpu(nla_get_be64(nla));
 	u64 max = (u64)(~((u64)0));
@@ -3250,7 +3330,7 @@ static int nf_msecs_to_jiffies64(const struct nlattr *nla, u64 *result)
 	return 0;
 }
 
-static __be64 nf_jiffies64_to_msecs(u64 input)
+__be64 nf_jiffies64_to_msecs(u64 input)
 {
 	u64 ms = jiffies64_to_nsecs(input);
 
@@ -3711,6 +3791,7 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk,
 	}
 
 	INIT_LIST_HEAD(&set->bindings);
+	refcount_set(&set->refs, 1);
 	set->table = table;
 	write_pnet(&set->net, net);
 	set->ops   = ops;
@@ -3741,7 +3822,7 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk,
 	return 0;
 
 err4:
-	ops->destroy(set);
+	ops->destroy(&ctx, set);
 err3:
 	kfree(set->name);
 err2:
@@ -3753,15 +3834,22 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk,
 	return err;
 }
 
-static void nft_set_destroy(struct nft_set *set)
+static void nft_set_put(struct nft_set *set)
+{
+	if (refcount_dec_and_test(&set->refs)) {
+		kfree(set->name);
+		kvfree(set);
+	}
+}
+
+static void nft_set_destroy(const struct nft_ctx *ctx, struct nft_set *set)
 {
 	if (WARN_ON(set->use > 0))
 		return;
 
-	set->ops->destroy(set);
+	set->ops->destroy(ctx, set);
 	module_put(to_set_type(set->ops)->owner);
-	kfree(set->name);
-	kvfree(set);
+	nft_set_put(set);
 }
 
 static int nf_tables_delset(struct net *net, struct sock *nlsk,
@@ -3876,6 +3964,7 @@ void nf_tables_unbind_set(const struct nft_ctx *ctx, struct nft_set *set,
 
 	if (list_empty(&set->bindings) && nft_set_is_anonymous(set)) {
 		list_del_rcu(&set->list);
+		set->dead = 1;
 		if (event)
 			nf_tables_set_notify(ctx, set, NFT_MSG_DELSET,
 					     GFP_KERNEL);
@@ -3883,10 +3972,39 @@ void nf_tables_unbind_set(const struct nft_ctx *ctx, struct nft_set *set,
 }
 EXPORT_SYMBOL_GPL(nf_tables_unbind_set);
 
+static void nft_setelem_data_activate(const struct net *net,
+				      const struct nft_set *set,
+				      struct nft_set_elem *elem);
+
+static int nft_mapelem_activate(const struct nft_ctx *ctx,
+				struct nft_set *set,
+				const struct nft_set_iter *iter,
+				struct nft_set_elem *elem)
+{
+	nft_setelem_data_activate(ctx->net, set, elem);
+
+	return 0;
+}
+
+static void nft_map_activate(const struct nft_ctx *ctx, struct nft_set *set)
+{
+	struct nft_set_iter iter = {
+		.genmask	= nft_genmask_next(ctx->net),
+		.fn		= nft_mapelem_activate,
+	};
+
+	set->ops->walk(ctx, set, &iter);
+	WARN_ON_ONCE(iter.err);
+}
+
 void nf_tables_activate_set(const struct nft_ctx *ctx, struct nft_set *set)
 {
-	if (nft_set_is_anonymous(set))
+	if (nft_set_is_anonymous(set)) {
+		if (set->flags & (NFT_SET_MAP | NFT_SET_OBJECT))
+			nft_map_activate(ctx, set);
+
 		nft_clear(ctx->net, set);
+	}
 
 	nft_use_inc_restore(&set->use);
 }
@@ -3907,13 +4025,20 @@ void nf_tables_deactivate_set(const struct nft_ctx *ctx, struct nft_set *set,
 		nft_use_dec(&set->use);
 		break;
 	case NFT_TRANS_PREPARE:
-		if (nft_set_is_anonymous(set))
-			nft_deactivate_next(ctx->net, set);
+		if (nft_set_is_anonymous(set)) {
+			if (set->flags & (NFT_SET_MAP | NFT_SET_OBJECT))
+				nft_map_deactivate(ctx, set);
 
+			nft_deactivate_next(ctx->net, set);
+		}
 		nft_use_dec(&set->use);
 		return;
 	case NFT_TRANS_ABORT:
 	case NFT_TRANS_RELEASE:
+		if (nft_set_is_anonymous(set) &&
+		    set->flags & (NFT_SET_MAP | NFT_SET_OBJECT))
+			nft_map_deactivate(ctx, set);
+
 		nft_use_dec(&set->use);
 		/* fall through */
 	default:
@@ -3926,7 +4051,7 @@ EXPORT_SYMBOL_GPL(nf_tables_deactivate_set);
 void nf_tables_destroy_set(const struct nft_ctx *ctx, struct nft_set *set)
 {
 	if (list_empty(&set->bindings) && nft_set_is_anonymous(set))
-		nft_set_destroy(set);
+		nft_set_destroy(ctx, set);
 }
 EXPORT_SYMBOL_GPL(nf_tables_destroy_set);
 
@@ -4095,8 +4220,12 @@ static int nf_tables_dump_setelem(const struct nft_ctx *ctx,
 				  const struct nft_set_iter *iter,
 				  struct nft_set_elem *elem)
 {
+	const struct nft_set_ext *ext = nft_set_elem_ext(set, elem->priv);
 	struct nft_set_dump_args *args;
 
+	if (nft_set_elem_expired(ext) || nft_set_elem_is_dead(ext))
+		return 0;
+
 	args = container_of(iter, struct nft_set_dump_args, iter);
 	return nf_tables_fill_setelem(args->skb, set, elem);
 }
@@ -4473,6 +4602,7 @@ void *nft_set_elem_init(const struct nft_set *set,
 	return elem;
 }
 
+/* Drop references and destroy. Called from gc, dynset and abort path. */
 void nft_set_elem_destroy(const struct nft_set *set, void *elem,
 			  bool destroy_expr)
 {
@@ -4501,11 +4631,11 @@ void nft_set_elem_destroy(const struct nft_set *set, void *elem,
 }
 EXPORT_SYMBOL_GPL(nft_set_elem_destroy);
 
-/* Only called from commit path, nft_set_elem_deactivate() already deals with
- * the refcounting from the preparation phase.
+/* Destroy element. References have been already dropped in the preparation
+ * path via nft_setelem_data_deactivate().
  */
-static void nf_tables_set_elem_destroy(const struct nft_ctx *ctx,
-				       const struct nft_set *set, void *elem)
+void nf_tables_set_elem_destroy(const struct nft_ctx *ctx,
+				const struct nft_set *set, void *elem)
 {
 	struct nft_set_ext *ext = nft_set_elem_ext(set, elem);
 
@@ -4513,6 +4643,7 @@ static void nf_tables_set_elem_destroy(const struct nft_ctx *ctx,
 		nf_tables_expr_destroy(ctx, nft_set_ext_expr(ext));
 	kfree(elem);
 }
+EXPORT_SYMBOL_GPL(nf_tables_set_elem_destroy);
 
 static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 			    const struct nlattr *attr, u32 nlmsg_flags)
@@ -4686,7 +4817,8 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 	if (trans == NULL)
 		goto err4;
 
-	ext->genmask = nft_genmask_cur(ctx->net) | NFT_SET_ELEM_BUSY_MASK;
+	ext->genmask = nft_genmask_cur(ctx->net);
+
 	err = set->ops->insert(ctx->net, set, &elem, &ext2);
 	if (err) {
 		if (err == -EEXIST) {
@@ -4806,9 +4938,9 @@ void nft_data_hold(const struct nft_data *data, enum nft_data_types type)
 	}
 }
 
-static void nft_set_elem_activate(const struct net *net,
-				  const struct nft_set *set,
-				  struct nft_set_elem *elem)
+static void nft_setelem_data_activate(const struct net *net,
+				      const struct nft_set *set,
+				      struct nft_set_elem *elem)
 {
 	const struct nft_set_ext *ext = nft_set_elem_ext(set, elem->priv);
 
@@ -4818,9 +4950,9 @@ static void nft_set_elem_activate(const struct net *net,
 		nft_use_inc_restore(&(*nft_set_ext_obj(ext))->use);
 }
 
-static void nft_set_elem_deactivate(const struct net *net,
-				    const struct nft_set *set,
-				    struct nft_set_elem *elem)
+void nft_setelem_data_deactivate(const struct net *net,
+				 const struct nft_set *set,
+				 struct nft_set_elem *elem)
 {
 	const struct nft_set_ext *ext = nft_set_elem_ext(set, elem->priv);
 
@@ -4829,6 +4961,7 @@ static void nft_set_elem_deactivate(const struct net *net,
 	if (nft_set_ext_exists(ext, NFT_SET_EXT_OBJREF))
 		nft_use_dec(&(*nft_set_ext_obj(ext))->use);
 }
+EXPORT_SYMBOL_GPL(nft_setelem_data_deactivate);
 
 static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set,
 			   const struct nlattr *attr)
@@ -4887,7 +5020,7 @@ static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set,
 	kfree(elem.priv);
 	elem.priv = priv;
 
-	nft_set_elem_deactivate(ctx->net, set, &elem);
+	nft_setelem_data_deactivate(ctx->net, set, &elem);
 
 	nft_trans_elem(trans) = elem;
 	nft_trans_commit_list_add_tail(ctx->net, trans);
@@ -4921,7 +5054,7 @@ static int nft_flush_set(const struct nft_ctx *ctx,
 	}
 	set->ndeact++;
 
-	nft_set_elem_deactivate(ctx->net, set, elem);
+	nft_setelem_data_deactivate(ctx->net, set, elem);
 	nft_trans_elem_set(trans) = set;
 	nft_trans_elem(trans) = *elem;
 	nft_trans_commit_list_add_tail(ctx->net, trans);
@@ -4978,31 +5111,6 @@ static int nf_tables_delsetelem(struct net *net, struct sock *nlsk,
 	return err;
 }
 
-void nft_set_gc_batch_release(struct rcu_head *rcu)
-{
-	struct nft_set_gc_batch *gcb;
-	unsigned int i;
-
-	gcb = container_of(rcu, struct nft_set_gc_batch, head.rcu);
-	for (i = 0; i < gcb->head.cnt; i++)
-		nft_set_elem_destroy(gcb->head.set, gcb->elems[i], true);
-	kfree(gcb);
-}
-EXPORT_SYMBOL_GPL(nft_set_gc_batch_release);
-
-struct nft_set_gc_batch *nft_set_gc_batch_alloc(const struct nft_set *set,
-						gfp_t gfp)
-{
-	struct nft_set_gc_batch *gcb;
-
-	gcb = kzalloc(sizeof(*gcb), gfp);
-	if (gcb == NULL)
-		return gcb;
-	gcb->head.set = set;
-	return gcb;
-}
-EXPORT_SYMBOL_GPL(nft_set_gc_batch_alloc);
-
 /*
  * Stateful objects
  */
@@ -5764,8 +5872,9 @@ nft_flowtable_type_get(struct net *net, u8 family)
 	return ERR_PTR(-ENOENT);
 }
 
-static void nft_unregister_flowtable_net_hooks(struct net *net,
-					       struct nft_flowtable *flowtable)
+static void __nft_unregister_flowtable_net_hooks(struct net *net,
+						 struct nft_flowtable *flowtable,
+						 bool release_netdev)
 {
 	int i;
 
@@ -5774,9 +5883,17 @@ static void nft_unregister_flowtable_net_hooks(struct net *net,
 			continue;
 
 		nf_unregister_net_hook(net, &flowtable->ops[i]);
+		if (release_netdev)
+			flowtable->ops[i].dev = NULL;
 	}
 }
 
+static void nft_unregister_flowtable_net_hooks(struct net *net,
+					       struct nft_flowtable *flowtable)
+{
+	__nft_unregister_flowtable_net_hooks(net, flowtable, false);
+}
+
 static int nf_tables_newflowtable(struct net *net, struct sock *nlsk,
 				  struct sk_buff *skb,
 				  const struct nlmsghdr *nlh,
@@ -5862,6 +5979,9 @@ static int nf_tables_newflowtable(struct net *net, struct sock *nlsk,
 			continue;
 
 		list_for_each_entry(ft, &table->flowtables, list) {
+			if (!nft_is_active_next(net, ft))
+				continue;
+
 			for (k = 0; k < ft->ops_len; k++) {
 				if (!ft->ops[k].dev)
 					continue;
@@ -6503,7 +6623,7 @@ static void nft_commit_release(struct nft_trans *trans)
 		nf_tables_rule_destroy(&trans->ctx, nft_trans_rule(trans));
 		break;
 	case NFT_MSG_DELSET:
-		nft_set_destroy(nft_trans_set(trans));
+		nft_set_destroy(&trans->ctx, nft_trans_set(trans));
 		break;
 	case NFT_MSG_DELSETELEM:
 		nf_tables_set_elem_destroy(&trans->ctx,
@@ -6662,6 +6782,213 @@ static void nft_chain_del(struct nft_chain *chain)
 	list_del_rcu(&chain->list);
 }
 
+static void nft_trans_gc_setelem_remove(struct nft_ctx *ctx,
+					struct nft_trans_gc *trans)
+{
+	void **priv = trans->priv;
+	unsigned int i;
+
+	for (i = 0; i < trans->count; i++) {
+		struct nft_set_elem elem = {
+			.priv = priv[i],
+		};
+
+		nft_setelem_data_deactivate(ctx->net, trans->set, &elem);
+		trans->set->ops->remove(trans->net, trans->set, &elem);
+	}
+}
+
+void nft_trans_gc_destroy(struct nft_trans_gc *trans)
+{
+	nft_set_put(trans->set);
+	put_net(trans->net);
+	kfree(trans);
+}
+EXPORT_SYMBOL_GPL(nft_trans_gc_destroy);
+
+static void nft_trans_gc_trans_free(struct rcu_head *rcu)
+{
+	struct nft_set_elem elem = {};
+	struct nft_trans_gc *trans;
+	struct nft_ctx ctx = {};
+	unsigned int i;
+
+	trans = container_of(rcu, struct nft_trans_gc, rcu);
+	ctx.net = read_pnet(&trans->set->net);
+
+	for (i = 0; i < trans->count; i++) {
+		elem.priv = trans->priv[i];
+		atomic_dec(&trans->set->nelems);
+
+		nf_tables_set_elem_destroy(&ctx, trans->set, elem.priv);
+       }
+
+	nft_trans_gc_destroy(trans);
+}
+
+static bool nft_trans_gc_work_done(struct nft_trans_gc *trans)
+{
+	struct nftables_pernet *nft_net;
+	struct nft_ctx ctx = {};
+
+	nft_net = net_generic(trans->net, nf_tables_net_id);
+
+	mutex_lock(&nft_net->commit_mutex);
+
+	/* Check for race with transaction, otherwise this batch refers to
+	 * stale objects that might not be there anymore. Skip transaction if
+	 * set has been destroyed from control plane transaction in case gc
+	 * worker loses race.
+	 */
+	if (READ_ONCE(nft_net->gc_seq) != trans->seq || trans->set->dead) {
+		mutex_unlock(&nft_net->commit_mutex);
+		return false;
+	}
+
+	ctx.net = trans->net;
+	ctx.table = trans->set->table;
+
+	nft_trans_gc_setelem_remove(&ctx, trans);
+	mutex_unlock(&nft_net->commit_mutex);
+
+	return true;
+}
+
+static void nft_trans_gc_work(struct work_struct *work)
+{
+	struct nft_trans_gc *trans, *next;
+	LIST_HEAD(trans_gc_list);
+
+	spin_lock(&nf_tables_gc_list_lock);
+	list_splice_init(&nf_tables_gc_list, &trans_gc_list);
+	spin_unlock(&nf_tables_gc_list_lock);
+
+	list_for_each_entry_safe(trans, next, &trans_gc_list, list) {
+		list_del(&trans->list);
+		if (!nft_trans_gc_work_done(trans)) {
+			nft_trans_gc_destroy(trans);
+			continue;
+		}
+		call_rcu(&trans->rcu, nft_trans_gc_trans_free);
+	}
+}
+
+struct nft_trans_gc *nft_trans_gc_alloc(struct nft_set *set,
+					unsigned int gc_seq, gfp_t gfp)
+{
+	struct net *net = read_pnet(&set->net);
+	struct nft_trans_gc *trans;
+
+	trans = kzalloc(sizeof(*trans), gfp);
+	if (!trans)
+		return NULL;
+
+	trans->net = maybe_get_net(net);
+	if (!trans->net) {
+		kfree(trans);
+		return NULL;
+	}
+
+	refcount_inc(&set->refs);
+	trans->set = set;
+	trans->seq = gc_seq;
+
+	return trans;
+}
+EXPORT_SYMBOL_GPL(nft_trans_gc_alloc);
+
+void nft_trans_gc_elem_add(struct nft_trans_gc *trans, void *priv)
+{
+	trans->priv[trans->count++] = priv;
+}
+EXPORT_SYMBOL_GPL(nft_trans_gc_elem_add);
+
+static void nft_trans_gc_queue_work(struct nft_trans_gc *trans)
+{
+	spin_lock(&nf_tables_gc_list_lock);
+	list_add_tail(&trans->list, &nf_tables_gc_list);
+	spin_unlock(&nf_tables_gc_list_lock);
+
+	schedule_work(&trans_gc_work);
+}
+
+static int nft_trans_gc_space(struct nft_trans_gc *trans)
+{
+	return NFT_TRANS_GC_BATCHCOUNT - trans->count;
+}
+
+struct nft_trans_gc *nft_trans_gc_queue_async(struct nft_trans_gc *gc,
+					      unsigned int gc_seq, gfp_t gfp)
+{
+	struct nft_set *set;
+
+	if (nft_trans_gc_space(gc))
+		return gc;
+
+	set = gc->set;
+	nft_trans_gc_queue_work(gc);
+
+	return nft_trans_gc_alloc(set, gc_seq, gfp);
+}
+EXPORT_SYMBOL_GPL(nft_trans_gc_queue_async);
+
+void nft_trans_gc_queue_async_done(struct nft_trans_gc *trans)
+{
+	if (trans->count == 0) {
+		nft_trans_gc_destroy(trans);
+		return;
+	}
+
+	nft_trans_gc_queue_work(trans);
+}
+EXPORT_SYMBOL_GPL(nft_trans_gc_queue_async_done);
+
+struct nft_trans_gc *nft_trans_gc_queue_sync(struct nft_trans_gc *gc, gfp_t gfp)
+{
+	struct nft_set *set;
+
+	if (WARN_ON_ONCE(!lockdep_commit_lock_is_held(gc->net)))
+		return NULL;
+
+	if (nft_trans_gc_space(gc))
+		return gc;
+
+	set = gc->set;
+	call_rcu(&gc->rcu, nft_trans_gc_trans_free);
+
+	return nft_trans_gc_alloc(set, 0, gfp);
+}
+EXPORT_SYMBOL_GPL(nft_trans_gc_queue_sync);
+
+void nft_trans_gc_queue_sync_done(struct nft_trans_gc *trans)
+{
+	WARN_ON_ONCE(!lockdep_commit_lock_is_held(trans->net));
+
+	if (trans->count == 0) {
+		nft_trans_gc_destroy(trans);
+		return;
+	}
+
+	call_rcu(&trans->rcu, nft_trans_gc_trans_free);
+}
+EXPORT_SYMBOL_GPL(nft_trans_gc_queue_sync_done);
+
+static unsigned int nft_gc_seq_begin(struct nftables_pernet *nft_net)
+{
+	unsigned int gc_seq;
+
+	/* Bump gc counter, it becomes odd, this is the busy mark. */
+	gc_seq = READ_ONCE(nft_net->gc_seq);
+	WRITE_ONCE(nft_net->gc_seq, ++gc_seq);
+
+	return gc_seq;
+}
+
+static void nft_gc_seq_end(struct nftables_pernet *nft_net, unsigned int gc_seq)
+{
+	WRITE_ONCE(nft_net->gc_seq, ++gc_seq);
+}
+
 static int nf_tables_commit(struct net *net, struct sk_buff *skb)
 {
 	struct nftables_pernet *nft_net = net_generic(net, nf_tables_net_id);
@@ -6669,6 +6996,7 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
 	struct nft_trans_elem *te;
 	struct nft_chain *chain;
 	struct nft_table *table;
+	unsigned int gc_seq;
 
 	list_for_each_entry(trans, &nft_net->binding_list, binding_list) {
 		switch (trans->msg_type) {
@@ -6715,6 +7043,8 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
 	while (++nft_net->base_seq == 0)
 		;
 
+	gc_seq = nft_gc_seq_begin(nft_net);
+
 	/* step 3. Start new generation, rules_gen_X now in use. */
 	net->nft.gencursor = nft_gencursor_next(net);
 
@@ -6722,11 +7052,14 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
 		switch (trans->msg_type) {
 		case NFT_MSG_NEWTABLE:
 			if (nft_trans_table_update(trans)) {
-				if (!nft_trans_table_enable(trans)) {
-					nf_tables_table_disable(net,
-								trans->ctx.table);
-					trans->ctx.table->flags |= NFT_TABLE_F_DORMANT;
+				if (!(trans->ctx.table->flags & __NFT_TABLE_F_UPDATE)) {
+					nft_trans_destroy(trans);
+					break;
 				}
+				if (trans->ctx.table->flags & NFT_TABLE_F_DORMANT)
+					nf_tables_table_disable(net, trans->ctx.table);
+
+				trans->ctx.table->flags &= ~__NFT_TABLE_F_UPDATE;
 			} else {
 				nft_clear(net, trans->ctx.table);
 			}
@@ -6785,6 +7118,7 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
 			nft_trans_destroy(trans);
 			break;
 		case NFT_MSG_DELSET:
+			nft_trans_set(trans)->dead = 1;
 			list_del_rcu(&nft_trans_set(trans)->list);
 			nf_tables_set_notify(&trans->ctx, nft_trans_set(trans),
 					     NFT_MSG_DELSET, GFP_KERNEL);
@@ -6839,6 +7173,8 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
 
 	nf_tables_commit_release(net);
 	nf_tables_gen_notify(net, skb, NFT_MSG_NEWGEN);
+
+	nft_gc_seq_end(nft_net, gc_seq);
 	mutex_unlock(&nft_net->commit_mutex);
 
 	return 0;
@@ -6857,7 +7193,7 @@ static void nf_tables_abort_release(struct nft_trans *trans)
 		nf_tables_rule_destroy(&trans->ctx, nft_trans_rule(trans));
 		break;
 	case NFT_MSG_NEWSET:
-		nft_set_destroy(nft_trans_set(trans));
+		nft_set_destroy(&trans->ctx, nft_trans_set(trans));
 		break;
 	case NFT_MSG_NEWSETELEM:
 		nft_set_elem_destroy(nft_trans_elem_set(trans),
@@ -6884,11 +7220,17 @@ static int __nf_tables_abort(struct net *net)
 		switch (trans->msg_type) {
 		case NFT_MSG_NEWTABLE:
 			if (nft_trans_table_update(trans)) {
-				if (nft_trans_table_enable(trans)) {
-					nf_tables_table_disable(net,
-								trans->ctx.table);
+				if (!(trans->ctx.table->flags & __NFT_TABLE_F_UPDATE)) {
+					nft_trans_destroy(trans);
+					break;
+				}
+				if (trans->ctx.table->flags & __NFT_TABLE_F_WAS_DORMANT) {
+					nf_tables_table_disable(net, trans->ctx.table);
 					trans->ctx.table->flags |= NFT_TABLE_F_DORMANT;
+				} else if (trans->ctx.table->flags & __NFT_TABLE_F_WAS_AWAKEN) {
+					trans->ctx.table->flags &= ~NFT_TABLE_F_DORMANT;
 				}
+				trans->ctx.table->flags &= ~__NFT_TABLE_F_UPDATE;
 				nft_trans_destroy(trans);
 			} else {
 				list_del_rcu(&trans->ctx.table->list);
@@ -6935,11 +7277,14 @@ static int __nf_tables_abort(struct net *net)
 				nft_trans_destroy(trans);
 				break;
 			}
+			nft_trans_set(trans)->dead = 1;
 			list_del_rcu(&nft_trans_set(trans)->list);
 			break;
 		case NFT_MSG_DELSET:
 			nft_use_inc_restore(&trans->ctx.table->use);
 			nft_clear(trans->ctx.net, nft_trans_set(trans));
+			if (nft_trans_set(trans)->flags & (NFT_SET_MAP | NFT_SET_OBJECT))
+				nft_map_activate(&trans->ctx, nft_trans_set(trans));
 			nft_trans_destroy(trans);
 			break;
 		case NFT_MSG_NEWSETELEM:
@@ -6954,7 +7299,7 @@ static int __nf_tables_abort(struct net *net)
 		case NFT_MSG_DELSETELEM:
 			te = (struct nft_trans_elem *)trans->data;
 
-			nft_set_elem_activate(net, te->set, &te->elem);
+			nft_setelem_data_activate(net, te->set, &te->elem);
 			te->set->ops->activate(net, te->set, &te->elem);
 			te->set->ndeact--;
 
@@ -6997,7 +7342,12 @@ static int __nf_tables_abort(struct net *net)
 static int nf_tables_abort(struct net *net, struct sk_buff *skb)
 {
 	struct nftables_pernet *nft_net = net_generic(net, nf_tables_net_id);
-	int ret = __nf_tables_abort(net);
+	unsigned int gc_seq;
+	int ret;
+
+	gc_seq = nft_gc_seq_begin(nft_net);
+	ret = __nf_tables_abort(net);
+	nft_gc_seq_end(nft_net, gc_seq);
 
 	mutex_unlock(&nft_net->commit_mutex);
 
@@ -7585,7 +7935,9 @@ static void __nft_release_table(struct net *net, struct nft_table *table)
 	ctx.family = table->family;
 
 	list_for_each_entry(chain, &table->chains, list)
-		nf_tables_unregister_hook(net, table, chain);
+		__nf_tables_unregister_hook(net, table, chain, true);
+	list_for_each_entry(flowtable, &table->flowtables, list)
+		__nft_unregister_flowtable_net_hooks(net, flowtable, true);
 	/* No packets are walking on these chains anymore. */
 	ctx.table = table;
 	list_for_each_entry(chain, &table->chains, list) {
@@ -7604,7 +7956,10 @@ static void __nft_release_table(struct net *net, struct nft_table *table)
 	list_for_each_entry_safe(set, ns, &table->sets, list) {
 		list_del(&set->list);
 		nft_use_dec(&table->use);
-		nft_set_destroy(set);
+		if (set->flags & (NFT_SET_MAP | NFT_SET_OBJECT))
+			nft_map_deactivate(&ctx, set);
+
+		nft_set_destroy(&ctx, set);
 	}
 	list_for_each_entry_safe(obj, ne, &table->objects, list) {
 		list_del(&obj->list);
@@ -7640,6 +7995,7 @@ static int __net_init nf_tables_init_net(struct net *net)
 	mutex_init(&nft_net->commit_mutex);
 	nft_net->base_seq = 1;
 	nft_net->validate_state = NFT_VALIDATE_SKIP;
+	nft_net->gc_seq = 0;
 
 	return 0;
 }
@@ -7647,18 +8003,32 @@ static int __net_init nf_tables_init_net(struct net *net)
 static void __net_exit nf_tables_exit_net(struct net *net)
 {
 	struct nftables_pernet *nft_net = net_generic(net, nf_tables_net_id);
+	unsigned int gc_seq;
 
 	mutex_lock(&nft_net->commit_mutex);
+
+	gc_seq = nft_gc_seq_begin(nft_net);
+
 	if (!list_empty(&nft_net->commit_list))
 		__nf_tables_abort(net);
+
 	__nft_release_tables(net);
+
+	nft_gc_seq_end(nft_net, gc_seq);
+
 	mutex_unlock(&nft_net->commit_mutex);
 	WARN_ON_ONCE(!list_empty(&nft_net->tables));
 }
 
+static void nf_tables_exit_batch(struct list_head *net_exit_list)
+{
+	flush_work(&trans_gc_work);
+}
+
 static struct pernet_operations nf_tables_net_ops = {
 	.init	= nf_tables_init_net,
 	.exit	= nf_tables_exit_net,
+	.exit_batch = nf_tables_exit_batch,
 	.id	= &nf_tables_net_id,
 	.size	= sizeof(struct nftables_pernet),
 };
@@ -7706,6 +8076,7 @@ static void __exit nf_tables_module_exit(void)
 	unregister_netdevice_notifier(&nf_tables_flowtable_notifier);
 	nft_chain_filter_fini();
 	unregister_pernet_subsys(&nf_tables_net_ops);
+	cancel_work_sync(&trans_gc_work);
 	rcu_barrier();
 	nf_tables_core_module_exit();
 }
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 1aacc31a6bf9..6ed2be4ac88e 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -171,7 +171,9 @@ instance_destroy_rcu(struct rcu_head *head)
 	struct nfqnl_instance *inst = container_of(head, struct nfqnl_instance,
 						   rcu);
 
+	rcu_read_lock();
 	nfqnl_flush(inst, NULL, 0);
+	rcu_read_unlock();
 	kfree(inst);
 	module_put(THIS_MODULE);
 }
diff --git a/net/netfilter/nft_chain_filter.c b/net/netfilter/nft_chain_filter.c
index a308d45ee95e..397aa83f54e0 100644
--- a/net/netfilter/nft_chain_filter.c
+++ b/net/netfilter/nft_chain_filter.c
@@ -296,6 +296,9 @@ static void nft_netdev_event(unsigned long event, struct net_device *dev,
 		if (strcmp(basechain->dev_name, dev->name) != 0)
 			return;
 
+		if (!basechain->ops.dev)
+			return;
+
 		/* UNREGISTER events are also happpening on netns exit.
 		 *
 		 * Altough nf_tables core releases all tables/chains, only
diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c
index 763ba07a58ab..b2d9f794936e 100644
--- a/net/netfilter/nft_compat.c
+++ b/net/netfilter/nft_compat.c
@@ -319,6 +319,22 @@ static int nft_target_validate(const struct nft_ctx *ctx,
 	unsigned int hook_mask = 0;
 	int ret;
 
+	if (ctx->family != NFPROTO_IPV4 &&
+	    ctx->family != NFPROTO_IPV6 &&
+	    ctx->family != NFPROTO_INET &&
+	    ctx->family != NFPROTO_BRIDGE &&
+	    ctx->family != NFPROTO_ARP)
+		return -EOPNOTSUPP;
+
+	ret = nft_chain_validate_hooks(ctx->chain,
+				       (1 << NF_INET_PRE_ROUTING) |
+				       (1 << NF_INET_LOCAL_IN) |
+				       (1 << NF_INET_FORWARD) |
+				       (1 << NF_INET_LOCAL_OUT) |
+				       (1 << NF_INET_POST_ROUTING));
+	if (ret)
+		return ret;
+
 	if (nft_is_base_chain(ctx->chain)) {
 		const struct nft_base_chain *basechain =
 						nft_base_chain(ctx->chain);
@@ -560,6 +576,22 @@ static int nft_match_validate(const struct nft_ctx *ctx,
 	unsigned int hook_mask = 0;
 	int ret;
 
+	if (ctx->family != NFPROTO_IPV4 &&
+	    ctx->family != NFPROTO_IPV6 &&
+	    ctx->family != NFPROTO_INET &&
+	    ctx->family != NFPROTO_BRIDGE &&
+	    ctx->family != NFPROTO_ARP)
+		return -EOPNOTSUPP;
+
+	ret = nft_chain_validate_hooks(ctx->chain,
+				       (1 << NF_INET_PRE_ROUTING) |
+				       (1 << NF_INET_LOCAL_IN) |
+				       (1 << NF_INET_FORWARD) |
+				       (1 << NF_INET_LOCAL_OUT) |
+				       (1 << NF_INET_POST_ROUTING));
+	if (ret)
+		return ret;
+
 	if (nft_is_base_chain(ctx->chain)) {
 		const struct nft_base_chain *basechain =
 						nft_base_chain(ctx->chain);
diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c
index a4c6aba7da7e..1cc6f4602575 100644
--- a/net/netfilter/nft_dynset.c
+++ b/net/netfilter/nft_dynset.c
@@ -133,7 +133,7 @@ static int nft_dynset_init(const struct nft_ctx *ctx,
 		u32 flags = ntohl(nla_get_be32(tb[NFTA_DYNSET_FLAGS]));
 
 		if (flags & ~NFT_DYNSET_F_INV)
-			return -EINVAL;
+			return -EOPNOTSUPP;
 		if (flags & NFT_DYNSET_F_INV)
 			priv->invert = true;
 	}
@@ -154,23 +154,17 @@ static int nft_dynset_init(const struct nft_ctx *ctx,
 		return -EBUSY;
 
 	priv->op = ntohl(nla_get_be32(tb[NFTA_DYNSET_OP]));
-	switch (priv->op) {
-	case NFT_DYNSET_OP_ADD:
-		break;
-	case NFT_DYNSET_OP_UPDATE:
-		if (!(set->flags & NFT_SET_TIMEOUT))
-			return -EOPNOTSUPP;
-		break;
-	default:
+	if (priv->op > NFT_DYNSET_OP_UPDATE)
 		return -EOPNOTSUPP;
-	}
 
 	timeout = 0;
 	if (tb[NFTA_DYNSET_TIMEOUT] != NULL) {
 		if (!(set->flags & NFT_SET_TIMEOUT))
-			return -EINVAL;
-		timeout = msecs_to_jiffies(be64_to_cpu(nla_get_be64(
-						tb[NFTA_DYNSET_TIMEOUT])));
+			return -EOPNOTSUPP;
+
+		err = nf_msecs_to_jiffies64(tb[NFTA_DYNSET_TIMEOUT], &timeout);
+		if (err)
+			return err;
 	}
 
 	err = nft_parse_register_load(tb[NFTA_DYNSET_SREG_KEY], &priv->sreg_key,
@@ -180,7 +174,7 @@ static int nft_dynset_init(const struct nft_ctx *ctx,
 
 	if (tb[NFTA_DYNSET_SREG_DATA] != NULL) {
 		if (!(set->flags & NFT_SET_MAP))
-			return -EINVAL;
+			return -EOPNOTSUPP;
 		if (set->dtype == NFT_DATA_VERDICT)
 			return -EOPNOTSUPP;
 
@@ -284,7 +278,7 @@ static int nft_dynset_dump(struct sk_buff *skb, const struct nft_expr *expr)
 	if (nla_put_string(skb, NFTA_DYNSET_SET_NAME, priv->set->name))
 		goto nla_put_failure;
 	if (nla_put_be64(skb, NFTA_DYNSET_TIMEOUT,
-			 cpu_to_be64(jiffies_to_msecs(priv->timeout)),
+			 nf_jiffies64_to_msecs(priv->timeout),
 			 NFTA_DYNSET_PAD))
 		goto nla_put_failure;
 	if (priv->expr && nft_expr_dump(skb, NFTA_DYNSET_EXPR, priv->expr))
diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c
index 8d0f14cd7cc3..847abad9ee7f 100644
--- a/net/netfilter/nft_exthdr.c
+++ b/net/netfilter/nft_exthdr.c
@@ -36,6 +36,14 @@ static unsigned int optlen(const u8 *opt, unsigned int offset)
 		return opt[offset + 1];
 }
 
+static int nft_skb_copy_to_reg(const struct sk_buff *skb, int offset, u32 *dest, unsigned int len)
+{
+	if (len % NFT_REG32_SIZE)
+		dest[len / NFT_REG32_SIZE] = 0;
+
+	return skb_copy_bits(skb, offset, dest, len);
+}
+
 static void nft_exthdr_ipv6_eval(const struct nft_expr *expr,
 				 struct nft_regs *regs,
 				 const struct nft_pktinfo *pkt)
@@ -57,8 +65,7 @@ static void nft_exthdr_ipv6_eval(const struct nft_expr *expr,
 	}
 	offset += priv->offset;
 
-	dest[priv->len / NFT_REG32_SIZE] = 0;
-	if (skb_copy_bits(pkt->skb, offset, dest, priv->len) < 0)
+	if (nft_skb_copy_to_reg(pkt->skb, offset, dest, priv->len) < 0)
 		goto err;
 	return;
 err:
@@ -114,7 +121,8 @@ static void nft_exthdr_tcp_eval(const struct nft_expr *expr,
 		if (priv->flags & NFT_EXTHDR_F_PRESENT) {
 			*dest = 1;
 		} else {
-			dest[priv->len / NFT_REG32_SIZE] = 0;
+			if (priv->len % NFT_REG32_SIZE)
+				dest[priv->len / NFT_REG32_SIZE] = 0;
 			memcpy(dest, opt + offset, priv->len);
 		}
 
diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c
index ec35a41c7262..c9b7841abc08 100644
--- a/net/netfilter/nft_flow_offload.c
+++ b/net/netfilter/nft_flow_offload.c
@@ -145,6 +145,11 @@ static int nft_flow_offload_validate(const struct nft_ctx *ctx,
 {
 	unsigned int hook_mask = (1 << NF_INET_FORWARD);
 
+	if (ctx->family != NFPROTO_IPV4 &&
+	    ctx->family != NFPROTO_IPV6 &&
+	    ctx->family != NFPROTO_INET)
+		return -EOPNOTSUPP;
+
 	return nft_chain_validate_hooks(ctx->chain, hook_mask);
 }
 
diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c
index aa6149cc8c87..e3fba4f63967 100644
--- a/net/netfilter/nft_nat.c
+++ b/net/netfilter/nft_nat.c
@@ -94,6 +94,11 @@ static int nft_nat_validate(const struct nft_ctx *ctx,
 	struct nft_nat *priv = nft_expr_priv(expr);
 	int err;
 
+	if (ctx->family != NFPROTO_IPV4 &&
+	    ctx->family != NFPROTO_IPV6 &&
+	    ctx->family != NFPROTO_INET)
+		return -EOPNOTSUPP;
+
 	err = nft_chain_validate_dependency(ctx->chain, NFT_CHAIN_T_NAT);
 	if (err < 0)
 		return err;
diff --git a/net/netfilter/nft_rt.c b/net/netfilter/nft_rt.c
index edce109ef4b0..149f9a112fe3 100644
--- a/net/netfilter/nft_rt.c
+++ b/net/netfilter/nft_rt.c
@@ -159,6 +159,11 @@ static int nft_rt_validate(const struct nft_ctx *ctx, const struct nft_expr *exp
 	const struct nft_rt *priv = nft_expr_priv(expr);
 	unsigned int hooks;
 
+	if (ctx->family != NFPROTO_IPV4 &&
+	    ctx->family != NFPROTO_IPV6 &&
+	    ctx->family != NFPROTO_INET)
+		return -EOPNOTSUPP;
+
 	switch (priv->key) {
 	case NFT_RT_NEXTHOP4:
 	case NFT_RT_NEXTHOP6:
diff --git a/net/netfilter/nft_set_bitmap.c b/net/netfilter/nft_set_bitmap.c
index f866bd41e5d2..80dce1182215 100644
--- a/net/netfilter/nft_set_bitmap.c
+++ b/net/netfilter/nft_set_bitmap.c
@@ -273,13 +273,14 @@ static int nft_bitmap_init(const struct nft_set *set,
 	return 0;
 }
 
-static void nft_bitmap_destroy(const struct nft_set *set)
+static void nft_bitmap_destroy(const struct nft_ctx *ctx,
+			       const struct nft_set *set)
 {
 	struct nft_bitmap *priv = nft_set_priv(set);
 	struct nft_bitmap_elem *be, *n;
 
 	list_for_each_entry_safe(be, n, &priv->list, head)
-		nft_set_elem_destroy(set, be, true);
+		nf_tables_set_elem_destroy(ctx, set, be);
 }
 
 static bool nft_bitmap_estimate(const struct nft_set_desc *desc, u32 features,
diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c
index 0b8510a4185d..5e562e7cd470 100644
--- a/net/netfilter/nft_set_hash.c
+++ b/net/netfilter/nft_set_hash.c
@@ -20,6 +20,9 @@
 #include <linux/netfilter.h>
 #include <linux/netfilter/nf_tables.h>
 #include <net/netfilter/nf_tables.h>
+#include <net/netns/generic.h>
+
+extern unsigned int nf_tables_net_id;
 
 /* We target a hash table size of 4, element hint is 75% of final size */
 #define NFT_RHASH_ELEMENT_HINT 3
@@ -62,6 +65,8 @@ static inline int nft_rhash_cmp(struct rhashtable_compare_arg *arg,
 
 	if (memcmp(nft_set_ext_key(&he->ext), x->key, x->set->klen))
 		return 1;
+	if (nft_set_elem_is_dead(&he->ext))
+		return 1;
 	if (nft_set_elem_expired(&he->ext))
 		return 1;
 	if (!nft_set_elem_active(&he->ext, x->genmask))
@@ -190,7 +195,6 @@ static void nft_rhash_activate(const struct net *net, const struct nft_set *set,
 	struct nft_rhash_elem *he = elem->priv;
 
 	nft_set_elem_change_active(net, set, &he->ext);
-	nft_set_elem_clear_busy(&he->ext);
 }
 
 static bool nft_rhash_flush(const struct net *net,
@@ -198,12 +202,9 @@ static bool nft_rhash_flush(const struct net *net,
 {
 	struct nft_rhash_elem *he = priv;
 
-	if (!nft_set_elem_mark_busy(&he->ext) ||
-	    !nft_is_active(net, &he->ext)) {
-		nft_set_elem_change_active(net, set, &he->ext);
-		return true;
-	}
-	return false;
+	nft_set_elem_change_active(net, set, &he->ext);
+
+	return true;
 }
 
 static void *nft_rhash_deactivate(const struct net *net,
@@ -220,9 +221,8 @@ static void *nft_rhash_deactivate(const struct net *net,
 
 	rcu_read_lock();
 	he = rhashtable_lookup_fast(&priv->ht, &arg, nft_rhash_params);
-	if (he != NULL &&
-	    !nft_rhash_flush(net, set, he))
-		he = NULL;
+	if (he)
+		nft_set_elem_change_active(net, set, &he->ext);
 
 	rcu_read_unlock();
 
@@ -268,8 +268,6 @@ static void nft_rhash_walk(const struct nft_ctx *ctx, struct nft_set *set,
 
 		if (iter->count < iter->skip)
 			goto cont;
-		if (nft_set_elem_expired(&he->ext))
-			goto cont;
 		if (!nft_set_elem_active(&he->ext, iter->genmask))
 			goto cont;
 
@@ -290,55 +288,80 @@ static void nft_rhash_walk(const struct nft_ctx *ctx, struct nft_set *set,
 
 static void nft_rhash_gc(struct work_struct *work)
 {
+	struct nftables_pernet *nft_net;
 	struct nft_set *set;
 	struct nft_rhash_elem *he;
 	struct nft_rhash *priv;
-	struct nft_set_gc_batch *gcb = NULL;
 	struct rhashtable_iter hti;
+	struct nft_trans_gc *gc;
+	struct net *net;
+	u32 gc_seq;
 	int err;
 
 	priv = container_of(work, struct nft_rhash, gc_work.work);
 	set  = nft_set_container_of(priv);
+	net  = read_pnet(&set->net);
+	nft_net = net_generic(net, nf_tables_net_id);
+	gc_seq = READ_ONCE(nft_net->gc_seq);
+
+	if (nft_set_gc_is_pending(set))
+		goto done;
+
+	gc = nft_trans_gc_alloc(set, gc_seq, GFP_KERNEL);
+	if (!gc)
+		goto done;
 
 	err = rhashtable_walk_init(&priv->ht, &hti, GFP_KERNEL);
-	if (err)
-		goto schedule;
+	if (err) {
+		nft_trans_gc_destroy(gc);
+		goto done;
+	}
 
 	rhashtable_walk_start(&hti);
 
 	while ((he = rhashtable_walk_next(&hti))) {
 		if (IS_ERR(he)) {
-			if (PTR_ERR(he) != -EAGAIN)
-				goto out;
-			continue;
+			nft_trans_gc_destroy(gc);
+			gc = NULL;
+			goto try_later;
+		}
+
+		/* Ruleset has been updated, try later. */
+		if (READ_ONCE(nft_net->gc_seq) != gc_seq) {
+			nft_trans_gc_destroy(gc);
+			gc = NULL;
+			goto try_later;
 		}
 
+		if (nft_set_elem_is_dead(&he->ext))
+			goto dead_elem;
+
 		if (nft_set_ext_exists(&he->ext, NFT_SET_EXT_EXPR)) {
 			struct nft_expr *expr = nft_set_ext_expr(&he->ext);
 
 			if (expr->ops->gc &&
 			    expr->ops->gc(read_pnet(&set->net), expr))
-				goto gc;
+				goto needs_gc_run;
 		}
 		if (!nft_set_elem_expired(&he->ext))
 			continue;
-gc:
-		if (nft_set_elem_mark_busy(&he->ext))
-			continue;
-
-		gcb = nft_set_gc_batch_check(set, gcb, GFP_ATOMIC);
-		if (gcb == NULL)
-			goto out;
-		rhashtable_remove_fast(&priv->ht, &he->node, nft_rhash_params);
-		atomic_dec(&set->nelems);
-		nft_set_gc_batch_add(gcb, he);
+needs_gc_run:
+		nft_set_elem_dead(&he->ext);
+dead_elem:
+		gc = nft_trans_gc_queue_async(gc, gc_seq, GFP_ATOMIC);
+		if (!gc)
+			goto try_later;
+
+		nft_trans_gc_elem_add(gc, he);
 	}
-out:
+try_later:
 	rhashtable_walk_stop(&hti);
 	rhashtable_walk_exit(&hti);
 
-	nft_set_gc_batch_complete(gcb);
-schedule:
+	if (gc)
+		nft_trans_gc_queue_async_done(gc);
+
+done:
 	queue_delayed_work(system_power_efficient_wq, &priv->gc_work,
 			   nft_set_gc_interval(set));
 }
@@ -379,19 +402,30 @@ static int nft_rhash_init(const struct nft_set *set,
 	return 0;
 }
 
+struct nft_rhash_ctx {
+	const struct nft_ctx	ctx;
+	const struct nft_set	*set;
+};
+
 static void nft_rhash_elem_destroy(void *ptr, void *arg)
 {
-	nft_set_elem_destroy(arg, ptr, true);
+	struct nft_rhash_ctx *rhash_ctx = arg;
+
+	nf_tables_set_elem_destroy(&rhash_ctx->ctx, rhash_ctx->set, ptr);
 }
 
-static void nft_rhash_destroy(const struct nft_set *set)
+static void nft_rhash_destroy(const struct nft_ctx *ctx,
+			      const struct nft_set *set)
 {
 	struct nft_rhash *priv = nft_set_priv(set);
+	struct nft_rhash_ctx rhash_ctx = {
+		.ctx	= *ctx,
+		.set	= set,
+	};
 
 	cancel_delayed_work_sync(&priv->gc_work);
-	rcu_barrier();
 	rhashtable_free_and_destroy(&priv->ht, nft_rhash_elem_destroy,
-				    (void *)set);
+				    (void *)&rhash_ctx);
 }
 
 /* Number of buckets is stored in u32, so cap our result to 1U<<31 */
@@ -629,7 +663,8 @@ static int nft_hash_init(const struct nft_set *set,
 	return 0;
 }
 
-static void nft_hash_destroy(const struct nft_set *set)
+static void nft_hash_destroy(const struct nft_ctx *ctx,
+			     const struct nft_set *set)
 {
 	struct nft_hash *priv = nft_set_priv(set);
 	struct nft_hash_elem *he;
@@ -639,7 +674,7 @@ static void nft_hash_destroy(const struct nft_set *set)
 	for (i = 0; i < priv->buckets; i++) {
 		hlist_for_each_entry_safe(he, next, &priv->table[i], node) {
 			hlist_del_rcu(&he->node);
-			nft_set_elem_destroy(set, he, true);
+			nf_tables_set_elem_destroy(ctx, set, he);
 		}
 	}
 }
diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c
index 9c7ec2ec1fcf..caddacc1d446 100644
--- a/net/netfilter/nft_set_rbtree.c
+++ b/net/netfilter/nft_set_rbtree.c
@@ -17,6 +17,9 @@
 #include <linux/netfilter.h>
 #include <linux/netfilter/nf_tables.h>
 #include <net/netfilter/nf_tables.h>
+#include <net/netns/generic.h>
+
+extern unsigned int nf_tables_net_id;
 
 struct nft_rbtree {
 	struct rb_root		root;
@@ -41,10 +44,18 @@ static bool nft_rbtree_interval_start(const struct nft_rbtree_elem *rbe)
 	return !nft_rbtree_interval_end(rbe);
 }
 
-static bool nft_rbtree_equal(const struct nft_set *set, const void *this,
-			     const struct nft_rbtree_elem *interval)
+static int nft_rbtree_cmp(const struct nft_set *set,
+			  const struct nft_rbtree_elem *e1,
+			  const struct nft_rbtree_elem *e2)
+{
+	return memcmp(nft_set_ext_key(&e1->ext), nft_set_ext_key(&e2->ext),
+		      set->klen);
+}
+
+static bool nft_rbtree_elem_expired(const struct nft_rbtree_elem *rbe)
 {
-	return memcmp(this, nft_set_ext_key(&interval->ext), set->klen) == 0;
+	return nft_set_elem_expired(&rbe->ext) ||
+	       nft_set_elem_is_dead(&rbe->ext);
 }
 
 static bool __nft_rbtree_lookup(const struct net *net, const struct nft_set *set,
@@ -55,7 +66,6 @@ static bool __nft_rbtree_lookup(const struct net *net, const struct nft_set *set
 	const struct nft_rbtree_elem *rbe, *interval = NULL;
 	u8 genmask = nft_genmask_cur(net);
 	const struct rb_node *parent;
-	const void *this;
 	int d;
 
 	parent = rcu_dereference_raw(priv->root.rb_node);
@@ -65,12 +75,11 @@ static bool __nft_rbtree_lookup(const struct net *net, const struct nft_set *set
 
 		rbe = rb_entry(parent, struct nft_rbtree_elem, node);
 
-		this = nft_set_ext_key(&rbe->ext);
-		d = memcmp(this, key, set->klen);
+		d = memcmp(nft_set_ext_key(&rbe->ext), key, set->klen);
 		if (d < 0) {
 			parent = rcu_dereference_raw(parent->rb_left);
 			if (interval &&
-			    nft_rbtree_equal(set, this, interval) &&
+			    !nft_rbtree_cmp(set, rbe, interval) &&
 			    nft_rbtree_interval_end(rbe) &&
 			    nft_rbtree_interval_start(interval))
 				continue;
@@ -82,6 +91,10 @@ static bool __nft_rbtree_lookup(const struct net *net, const struct nft_set *set
 				parent = rcu_dereference_raw(parent->rb_left);
 				continue;
 			}
+
+			if (nft_rbtree_elem_expired(rbe))
+				return false;
+
 			if (nft_rbtree_interval_end(rbe)) {
 				if (nft_set_is_anonymous(set))
 					return false;
@@ -97,6 +110,7 @@ static bool __nft_rbtree_lookup(const struct net *net, const struct nft_set *set
 
 	if (set->flags & NFT_SET_INTERVAL && interval != NULL &&
 	    nft_set_elem_active(&interval->ext, genmask) &&
+	    !nft_rbtree_elem_expired(interval) &&
 	    nft_rbtree_interval_start(interval)) {
 		*ext = &interval->ext;
 		return true;
@@ -145,15 +159,21 @@ static bool __nft_rbtree_get(const struct net *net, const struct nft_set *set,
 		d = memcmp(this, key, set->klen);
 		if (d < 0) {
 			parent = rcu_dereference_raw(parent->rb_left);
-			interval = rbe;
+			if (!(flags & NFT_SET_ELEM_INTERVAL_END))
+				interval = rbe;
 		} else if (d > 0) {
 			parent = rcu_dereference_raw(parent->rb_right);
+			if (flags & NFT_SET_ELEM_INTERVAL_END)
+				interval = rbe;
 		} else {
 			if (!nft_set_elem_active(&rbe->ext, genmask)) {
 				parent = rcu_dereference_raw(parent->rb_left);
 				continue;
 			}
 
+			if (nft_set_elem_expired(&rbe->ext))
+				return false;
+
 			if (!nft_set_ext_exists(&rbe->ext, NFT_SET_EXT_FLAGS) ||
 			    (*nft_set_ext_flags(&rbe->ext) & NFT_SET_ELEM_INTERVAL_END) ==
 			    (flags & NFT_SET_ELEM_INTERVAL_END)) {
@@ -170,7 +190,11 @@ static bool __nft_rbtree_get(const struct net *net, const struct nft_set *set,
 
 	if (set->flags & NFT_SET_INTERVAL && interval != NULL &&
 	    nft_set_elem_active(&interval->ext, genmask) &&
-	    !nft_rbtree_interval_end(interval)) {
+	    !nft_set_elem_expired(&interval->ext) &&
+	    ((!nft_rbtree_interval_end(interval) &&
+	      !(flags & NFT_SET_ELEM_INTERVAL_END)) ||
+	     (nft_rbtree_interval_end(interval) &&
+	      (flags & NFT_SET_ELEM_INTERVAL_END)))) {
 		*elem = interval;
 		return true;
 	}
@@ -202,43 +226,257 @@ static void *nft_rbtree_get(const struct net *net, const struct nft_set *set,
 	return rbe;
 }
 
+static void nft_rbtree_gc_remove(struct net *net, struct nft_set *set,
+				 struct nft_rbtree *priv,
+				 struct nft_rbtree_elem *rbe)
+{
+	struct nft_set_elem elem = {
+		.priv   = rbe,
+	};
+
+	nft_setelem_data_deactivate(net, set, &elem);
+	rb_erase(&rbe->node, &priv->root);
+}
+
+static int nft_rbtree_gc_elem(const struct nft_set *__set,
+			      struct nft_rbtree *priv,
+			      struct nft_rbtree_elem *rbe)
+{
+	struct nft_set *set = (struct nft_set *)__set;
+	struct rb_node *prev = rb_prev(&rbe->node);
+	struct net *net = read_pnet(&set->net);
+	struct nft_rbtree_elem *rbe_prev;
+	struct nft_trans_gc *gc;
+
+	gc = nft_trans_gc_alloc(set, 0, GFP_ATOMIC);
+	if (!gc)
+		return -ENOMEM;
+
+	/* search for end interval coming before this element.
+	 * end intervals don't carry a timeout extension, they
+	 * are coupled with the interval start element.
+	 */
+	while (prev) {
+		rbe_prev = rb_entry(prev, struct nft_rbtree_elem, node);
+		if (nft_rbtree_interval_end(rbe_prev) &&
+		    nft_set_elem_active(&rbe_prev->ext, NFT_GENMASK_ANY))
+			break;
+
+		prev = rb_prev(prev);
+	}
+
+	if (prev) {
+		rbe_prev = rb_entry(prev, struct nft_rbtree_elem, node);
+		nft_rbtree_gc_remove(net, set, priv, rbe_prev);
+
+		/* There is always room in this trans gc for this element,
+		 * memory allocation never actually happens, hence, the warning
+		 * splat in such case. No need to set NFT_SET_ELEM_DEAD_BIT,
+		 * this is synchronous gc which never fails.
+		 */
+		gc = nft_trans_gc_queue_sync(gc, GFP_ATOMIC);
+		if (WARN_ON_ONCE(!gc))
+			return -ENOMEM;
+
+		nft_trans_gc_elem_add(gc, rbe_prev);
+	}
+
+	nft_rbtree_gc_remove(net, set, priv, rbe);
+	gc = nft_trans_gc_queue_sync(gc, GFP_ATOMIC);
+	if (WARN_ON_ONCE(!gc))
+		return -ENOMEM;
+
+	nft_trans_gc_elem_add(gc, rbe);
+
+	nft_trans_gc_queue_sync_done(gc);
+
+	return 0;
+}
+
+static bool nft_rbtree_update_first(const struct nft_set *set,
+				    struct nft_rbtree_elem *rbe,
+				    struct rb_node *first)
+{
+	struct nft_rbtree_elem *first_elem;
+
+	first_elem = rb_entry(first, struct nft_rbtree_elem, node);
+	/* this element is closest to where the new element is to be inserted:
+	 * update the first element for the node list path.
+	 */
+	if (nft_rbtree_cmp(set, rbe, first_elem) < 0)
+		return true;
+
+	return false;
+}
+
 static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set,
 			       struct nft_rbtree_elem *new,
 			       struct nft_set_ext **ext)
 {
+	struct nft_rbtree_elem *rbe, *rbe_le = NULL, *rbe_ge = NULL;
+	struct rb_node *node, *next, *parent, **p, *first = NULL;
 	struct nft_rbtree *priv = nft_set_priv(set);
+	u8 cur_genmask = nft_genmask_cur(net);
 	u8 genmask = nft_genmask_next(net);
-	struct nft_rbtree_elem *rbe;
-	struct rb_node *parent, **p;
-	int d;
+	int d, err;
 
+	/* Descend the tree to search for an existing element greater than the
+	 * key value to insert that is greater than the new element. This is the
+	 * first element to walk the ordered elements to find possible overlap.
+	 */
 	parent = NULL;
 	p = &priv->root.rb_node;
 	while (*p != NULL) {
 		parent = *p;
 		rbe = rb_entry(parent, struct nft_rbtree_elem, node);
-		d = memcmp(nft_set_ext_key(&rbe->ext),
-			   nft_set_ext_key(&new->ext),
-			   set->klen);
-		if (d < 0)
+		d = nft_rbtree_cmp(set, rbe, new);
+
+		if (d < 0) {
 			p = &parent->rb_left;
-		else if (d > 0)
+		} else if (d > 0) {
+			if (!first ||
+			    nft_rbtree_update_first(set, rbe, first))
+				first = &rbe->node;
+
 			p = &parent->rb_right;
-		else {
-			if (nft_rbtree_interval_end(rbe) &&
-			    nft_rbtree_interval_start(new)) {
+		} else {
+			if (nft_rbtree_interval_end(rbe))
 				p = &parent->rb_left;
-			} else if (nft_rbtree_interval_start(rbe) &&
-				   nft_rbtree_interval_end(new)) {
+			else
 				p = &parent->rb_right;
-			} else if (nft_set_elem_active(&rbe->ext, genmask)) {
-				*ext = &rbe->ext;
-				return -EEXIST;
-			} else {
-				p = &parent->rb_left;
+		}
+	}
+
+	if (!first)
+		first = rb_first(&priv->root);
+
+	/* Detect overlap by going through the list of valid tree nodes.
+	 * Values stored in the tree are in reversed order, starting from
+	 * highest to lowest value.
+	 */
+	for (node = first; node != NULL; node = next) {
+		next = rb_next(node);
+
+		rbe = rb_entry(node, struct nft_rbtree_elem, node);
+
+		if (!nft_set_elem_active(&rbe->ext, genmask))
+			continue;
+
+		/* perform garbage collection to avoid bogus overlap reports
+		 * but skip new elements in this transaction.
+		 */
+		if (nft_set_elem_expired(&rbe->ext) &&
+		    nft_set_elem_active(&rbe->ext, cur_genmask)) {
+			err = nft_rbtree_gc_elem(set, priv, rbe);
+			if (err < 0)
+				return err;
+
+			continue;
+		}
+
+		d = nft_rbtree_cmp(set, rbe, new);
+		if (d == 0) {
+			/* Matching end element: no need to look for an
+			 * overlapping greater or equal element.
+			 */
+			if (nft_rbtree_interval_end(rbe)) {
+				rbe_le = rbe;
+				break;
+			}
+
+			/* first element that is greater or equal to key value. */
+			if (!rbe_ge) {
+				rbe_ge = rbe;
+				continue;
+			}
+
+			/* this is a closer more or equal element, update it. */
+			if (nft_rbtree_cmp(set, rbe_ge, new) != 0) {
+				rbe_ge = rbe;
+				continue;
 			}
+
+			/* element is equal to key value, make sure flags are
+			 * the same, an existing more or equal start element
+			 * must not be replaced by more or equal end element.
+			 */
+			if ((nft_rbtree_interval_start(new) &&
+			     nft_rbtree_interval_start(rbe_ge)) ||
+			    (nft_rbtree_interval_end(new) &&
+			     nft_rbtree_interval_end(rbe_ge))) {
+				rbe_ge = rbe;
+				continue;
+			}
+		} else if (d > 0) {
+			/* annotate element greater than the new element. */
+			rbe_ge = rbe;
+			continue;
+		} else if (d < 0) {
+			/* annotate element less than the new element. */
+			rbe_le = rbe;
+			break;
 		}
 	}
+
+	/* - new start element matching existing start element: full overlap
+	 *   reported as -EEXIST, cleared by caller if NLM_F_EXCL is not given.
+	 */
+	if (rbe_ge && !nft_rbtree_cmp(set, new, rbe_ge) &&
+	    nft_rbtree_interval_start(rbe_ge) == nft_rbtree_interval_start(new)) {
+		*ext = &rbe_ge->ext;
+		return -EEXIST;
+	}
+
+	/* - new end element matching existing end element: full overlap
+	 *   reported as -EEXIST, cleared by caller if NLM_F_EXCL is not given.
+	 */
+	if (rbe_le && !nft_rbtree_cmp(set, new, rbe_le) &&
+	    nft_rbtree_interval_end(rbe_le) == nft_rbtree_interval_end(new)) {
+		*ext = &rbe_le->ext;
+		return -EEXIST;
+	}
+
+	/* - new start element with existing closest, less or equal key value
+	 *   being a start element: partial overlap, reported as -ENOTEMPTY.
+	 *   Anonymous sets allow for two consecutive start element since they
+	 *   are constant, skip them to avoid bogus overlap reports.
+	 */
+	if (!nft_set_is_anonymous(set) && rbe_le &&
+	    nft_rbtree_interval_start(rbe_le) && nft_rbtree_interval_start(new))
+		return -ENOTEMPTY;
+
+	/* - new end element with existing closest, less or equal key value
+	 *   being a end element: partial overlap, reported as -ENOTEMPTY.
+	 */
+	if (rbe_le &&
+	    nft_rbtree_interval_end(rbe_le) && nft_rbtree_interval_end(new))
+		return -ENOTEMPTY;
+
+	/* - new end element with existing closest, greater or equal key value
+	 *   being an end element: partial overlap, reported as -ENOTEMPTY
+	 */
+	if (rbe_ge &&
+	    nft_rbtree_interval_end(rbe_ge) && nft_rbtree_interval_end(new))
+		return -ENOTEMPTY;
+
+	/* Accepted element: pick insertion point depending on key value */
+	parent = NULL;
+	p = &priv->root.rb_node;
+	while (*p != NULL) {
+		parent = *p;
+		rbe = rb_entry(parent, struct nft_rbtree_elem, node);
+		d = nft_rbtree_cmp(set, rbe, new);
+
+		if (d < 0)
+			p = &parent->rb_left;
+		else if (d > 0)
+			p = &parent->rb_right;
+		else if (nft_rbtree_interval_end(rbe))
+			p = &parent->rb_left;
+		else
+			p = &parent->rb_right;
+	}
+
 	rb_link_node_rcu(&new->node, parent, p);
 	rb_insert_color(&new->node, &priv->root);
 	return 0;
@@ -282,7 +520,6 @@ static void nft_rbtree_activate(const struct net *net,
 	struct nft_rbtree_elem *rbe = elem->priv;
 
 	nft_set_elem_change_active(net, set, &rbe->ext);
-	nft_set_elem_clear_busy(&rbe->ext);
 }
 
 static bool nft_rbtree_flush(const struct net *net,
@@ -290,12 +527,9 @@ static bool nft_rbtree_flush(const struct net *net,
 {
 	struct nft_rbtree_elem *rbe = priv;
 
-	if (!nft_set_elem_mark_busy(&rbe->ext) ||
-	    !nft_is_active(net, &rbe->ext)) {
-		nft_set_elem_change_active(net, set, &rbe->ext);
-		return true;
-	}
-	return false;
+	nft_set_elem_change_active(net, set, &rbe->ext);
+
+	return true;
 }
 
 static void *nft_rbtree_deactivate(const struct net *net,
@@ -372,26 +606,42 @@ static void nft_rbtree_walk(const struct nft_ctx *ctx,
 
 static void nft_rbtree_gc(struct work_struct *work)
 {
-	struct nft_rbtree_elem *rbe, *rbe_end = NULL, *rbe_prev = NULL;
-	struct nft_set_gc_batch *gcb = NULL;
+	struct nft_rbtree_elem *rbe, *rbe_end = NULL;
+	struct nftables_pernet *nft_net;
 	struct nft_rbtree *priv;
+	struct nft_trans_gc *gc;
 	struct rb_node *node;
 	struct nft_set *set;
+	unsigned int gc_seq;
 	struct net *net;
-	u8 genmask;
 
 	priv = container_of(work, struct nft_rbtree, gc_work.work);
 	set  = nft_set_container_of(priv);
 	net  = read_pnet(&set->net);
-	genmask = nft_genmask_cur(net);
+	nft_net = net_generic(net, nf_tables_net_id);
+	gc_seq  = READ_ONCE(nft_net->gc_seq);
 
-	write_lock_bh(&priv->lock);
-	write_seqcount_begin(&priv->count);
+	if (nft_set_gc_is_pending(set))
+		goto done;
+
+	gc = nft_trans_gc_alloc(set, gc_seq, GFP_KERNEL);
+	if (!gc)
+		goto done;
+
+	read_lock_bh(&priv->lock);
 	for (node = rb_first(&priv->root); node != NULL; node = rb_next(node)) {
+
+		/* Ruleset has been updated, try later. */
+		if (READ_ONCE(nft_net->gc_seq) != gc_seq) {
+			nft_trans_gc_destroy(gc);
+			gc = NULL;
+			goto try_later;
+		}
+
 		rbe = rb_entry(node, struct nft_rbtree_elem, node);
 
-		if (!nft_set_elem_active(&rbe->ext, genmask))
-			continue;
+		if (nft_set_elem_is_dead(&rbe->ext))
+			goto dead_elem;
 
 		/* elements are reversed in the rbtree for historical reasons,
 		 * from highest to lowest value, that is why end element is
@@ -401,43 +651,37 @@ static void nft_rbtree_gc(struct work_struct *work)
 			rbe_end = rbe;
 			continue;
 		}
+
 		if (!nft_set_elem_expired(&rbe->ext))
 			continue;
 
-		if (nft_set_elem_mark_busy(&rbe->ext)) {
-			rbe_end = NULL;
+		nft_set_elem_dead(&rbe->ext);
+
+		if (!rbe_end)
 			continue;
-		}
 
-		if (rbe_prev) {
-			rb_erase(&rbe_prev->node, &priv->root);
-			rbe_prev = NULL;
-		}
-		gcb = nft_set_gc_batch_check(set, gcb, GFP_ATOMIC);
-		if (!gcb)
-			break;
+		nft_set_elem_dead(&rbe_end->ext);
 
-		atomic_dec(&set->nelems);
-		nft_set_gc_batch_add(gcb, rbe);
-		rbe_prev = rbe;
+		gc = nft_trans_gc_queue_async(gc, gc_seq, GFP_ATOMIC);
+		if (!gc)
+			goto try_later;
 
-		if (rbe_end) {
-			atomic_dec(&set->nelems);
-			nft_set_gc_batch_add(gcb, rbe_end);
-			rb_erase(&rbe_end->node, &priv->root);
-			rbe_end = NULL;
-		}
-		node = rb_next(node);
-		if (!node)
-			break;
+		nft_trans_gc_elem_add(gc, rbe_end);
+		rbe_end = NULL;
+dead_elem:
+		gc = nft_trans_gc_queue_async(gc, gc_seq, GFP_ATOMIC);
+		if (!gc)
+			goto try_later;
+
+		nft_trans_gc_elem_add(gc, rbe);
 	}
-	if (rbe_prev)
-		rb_erase(&rbe_prev->node, &priv->root);
-	write_seqcount_end(&priv->count);
-	write_unlock_bh(&priv->lock);
 
-	nft_set_gc_batch_complete(gcb);
+try_later:
+	read_unlock_bh(&priv->lock);
 
+	if (gc)
+		nft_trans_gc_queue_async_done(gc);
+done:
 	queue_delayed_work(system_power_efficient_wq, &priv->gc_work,
 			   nft_set_gc_interval(set));
 }
@@ -466,7 +710,8 @@ static int nft_rbtree_init(const struct nft_set *set,
 	return 0;
 }
 
-static void nft_rbtree_destroy(const struct nft_set *set)
+static void nft_rbtree_destroy(const struct nft_ctx *ctx,
+			       const struct nft_set *set)
 {
 	struct nft_rbtree *priv = nft_set_priv(set);
 	struct nft_rbtree_elem *rbe;
@@ -477,7 +722,7 @@ static void nft_rbtree_destroy(const struct nft_set *set)
 	while ((node = priv->root.rb_node) != NULL) {
 		rb_erase(node, &priv->root);
 		rbe = rb_entry(node, struct nft_rbtree_elem, node);
-		nft_set_elem_destroy(set, rbe, true);
+		nf_tables_set_elem_destroy(ctx, set, rbe);
 	}
 }
 
diff --git a/net/netfilter/nft_socket.c b/net/netfilter/nft_socket.c
index 7e4f7063f481..c7b78e4ef459 100644
--- a/net/netfilter/nft_socket.c
+++ b/net/netfilter/nft_socket.c
@@ -139,6 +139,11 @@ static int nft_socket_validate(const struct nft_ctx *ctx,
 			       const struct nft_expr *expr,
 			       const struct nft_data **data)
 {
+	if (ctx->family != NFPROTO_IPV4 &&
+	    ctx->family != NFPROTO_IPV6 &&
+	    ctx->family != NFPROTO_INET)
+		return -EOPNOTSUPP;
+
 	return nft_chain_validate_hooks(ctx->chain,
 					(1 << NF_INET_PRE_ROUTING) |
 					(1 << NF_INET_LOCAL_IN) |
diff --git a/net/netfilter/nft_tproxy.c b/net/netfilter/nft_tproxy.c
index db780b5985ab..d9604a316600 100644
--- a/net/netfilter/nft_tproxy.c
+++ b/net/netfilter/nft_tproxy.c
@@ -293,6 +293,11 @@ static int nft_tproxy_validate(const struct nft_ctx *ctx,
 			       const struct nft_expr *expr,
 			       const struct nft_data **data)
 {
+	if (ctx->family != NFPROTO_IPV4 &&
+	    ctx->family != NFPROTO_IPV6 &&
+	    ctx->family != NFPROTO_INET)
+		return -EOPNOTSUPP;
+
 	return nft_chain_validate_hooks(ctx->chain, 1 << NF_INET_PRE_ROUTING);
 }
 
diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c
index 744c19a7a469..41c45b4d4b18 100644
--- a/net/netrom/nr_route.c
+++ b/net/netrom/nr_route.c
@@ -287,22 +287,14 @@ static int __must_check nr_add_node(ax25_address *nr, const char *mnemonic,
 	return 0;
 }
 
-static inline void __nr_remove_node(struct nr_node *nr_node)
+static void nr_remove_node_locked(struct nr_node *nr_node)
 {
+	lockdep_assert_held(&nr_node_list_lock);
+
 	hlist_del_init(&nr_node->node_node);
 	nr_node_put(nr_node);
 }
 
-#define nr_remove_node_locked(__node) \
-	__nr_remove_node(__node)
-
-static void nr_remove_node(struct nr_node *nr_node)
-{
-	spin_lock_bh(&nr_node_list_lock);
-	__nr_remove_node(nr_node);
-	spin_unlock_bh(&nr_node_list_lock);
-}
-
 static inline void __nr_remove_neigh(struct nr_neigh *nr_neigh)
 {
 	hlist_del_init(&nr_neigh->neigh_node);
@@ -341,6 +333,7 @@ static int nr_del_node(ax25_address *callsign, ax25_address *neighbour, struct n
 		return -EINVAL;
 	}
 
+	spin_lock_bh(&nr_node_list_lock);
 	nr_node_lock(nr_node);
 	for (i = 0; i < nr_node->count; i++) {
 		if (nr_node->routes[i].neighbour == nr_neigh) {
@@ -354,7 +347,7 @@ static int nr_del_node(ax25_address *callsign, ax25_address *neighbour, struct n
 			nr_node->count--;
 
 			if (nr_node->count == 0) {
-				nr_remove_node(nr_node);
+				nr_remove_node_locked(nr_node);
 			} else {
 				switch (i) {
 				case 0:
@@ -368,12 +361,14 @@ static int nr_del_node(ax25_address *callsign, ax25_address *neighbour, struct n
 				nr_node_put(nr_node);
 			}
 			nr_node_unlock(nr_node);
+			spin_unlock_bh(&nr_node_list_lock);
 
 			return 0;
 		}
 	}
 	nr_neigh_put(nr_neigh);
 	nr_node_unlock(nr_node);
+	spin_unlock_bh(&nr_node_list_lock);
 	nr_node_put(nr_node);
 
 	return -EINVAL;
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 1f863ccf2121..5b47a3168173 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -1461,6 +1461,19 @@ int nci_core_ntf_packet(struct nci_dev *ndev, __u16 opcode,
 				 ndev->ops->n_core_ops);
 }
 
+static bool nci_valid_size(struct sk_buff *skb)
+{
+	unsigned int hdr_size = NCI_CTRL_HDR_SIZE;
+	BUILD_BUG_ON(NCI_CTRL_HDR_SIZE != NCI_DATA_HDR_SIZE);
+
+	if (skb->len < hdr_size ||
+	    !nci_plen(skb->data) ||
+	    skb->len < hdr_size + nci_plen(skb->data)) {
+		return false;
+	}
+	return true;
+}
+
 /* ---- NCI TX Data worker thread ---- */
 
 static void nci_tx_work(struct work_struct *work)
@@ -1511,9 +1524,9 @@ static void nci_rx_work(struct work_struct *work)
 		nfc_send_to_raw_sock(ndev->nfc_dev, skb,
 				     RAW_PAYLOAD_NCI, NFC_DIRECTION_RX);
 
-		if (!nci_plen(skb->data)) {
+		if (!nci_valid_size(skb)) {
 			kfree_skb(skb);
-			break;
+			continue;
 		}
 
 		/* Process frame */
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 091202b84b6e..63b7586c31a2 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -992,6 +992,12 @@ static void do_output(struct datapath *dp, struct sk_buff *skb, int out_port,
 				pskb_trim(skb, ovs_mac_header_len(key));
 		}
 
+		/* Need to set the pkt_type to involve the routing layer.  The
+		 * packet movement through the OVS datapath doesn't generally
+		 * use routing, but this is needed for tunnel cases.
+		 */
+		skb->pkt_type = PACKET_OUTGOING;
+
 		if (likely(!mru ||
 		           (skb->len <= mru + vport->dev->hard_header_len))) {
 			ovs_vport_send(vport, skb, ovs_key_mac_proto(key));
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index 56b8e7167790..857b1ffe3d85 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -427,7 +427,6 @@ static int parse_icmpv6(struct sk_buff *skb, struct sw_flow_key *key,
 	 */
 	key->tp.src = htons(icmp->icmp6_type);
 	key->tp.dst = htons(icmp->icmp6_code);
-	memset(&key->ipv6.nd, 0, sizeof(key->ipv6.nd));
 
 	if (icmp->icmp6_code == 0 &&
 	    (icmp->icmp6_type == NDISC_NEIGHBOUR_SOLICITATION ||
@@ -436,6 +435,8 @@ static int parse_icmpv6(struct sk_buff *skb, struct sw_flow_key *key,
 		struct nd_msg *nd;
 		int offset;
 
+		memset(&key->ipv6.nd, 0, sizeof(key->ipv6.nd));
+
 		/* In order to process neighbor discovery options, we need the
 		 * entire packet.
 		 */
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index e8b05769d1c9..4ddc60c7509f 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2441,8 +2441,7 @@ static void tpacket_destruct_skb(struct sk_buff *skb)
 		ts = __packet_set_timestamp(po, ph, skb);
 		__packet_set_status(po, ph, TP_STATUS_AVAILABLE | ts);
 
-		if (!packet_read_pending(&po->tx_ring))
-			complete(&po->skb_completion);
+		complete(&po->skb_completion);
 	}
 
 	sock_wfree(skb);
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index ed6b2a155f44..b1eae25055a9 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -1058,17 +1058,11 @@ gss_read_verf(struct rpc_gss_wire_cred *gc,
 
 static void gss_free_in_token_pages(struct gssp_in_token *in_token)
 {
-	u32 inlen;
 	int i;
 
 	i = 0;
-	inlen = in_token->page_len;
-	while (inlen) {
-		if (in_token->pages[i])
-			put_page(in_token->pages[i]);
-		inlen -= inlen > PAGE_SIZE ? PAGE_SIZE : inlen;
-	}
-
+	while (in_token->pages[i])
+		put_page(in_token->pages[i++]);
 	kfree(in_token->pages);
 	in_token->pages = NULL;
 }
@@ -1094,7 +1088,7 @@ static int gss_read_proxy_verf(struct svc_rqst *rqstp,
 	}
 
 	pages = DIV_ROUND_UP(inlen, PAGE_SIZE);
-	in_token->pages = kcalloc(pages, sizeof(struct page *), GFP_KERNEL);
+	in_token->pages = kcalloc(pages + 1, sizeof(struct page *), GFP_KERNEL);
 	if (!in_token->pages) {
 		kfree(in_handle->data);
 		return SVC_DENIED;
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index a0a82d9a5900..938c649c5c9f 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -3306,24 +3306,6 @@ void cleanup_socket_xprt(void)
 	xprt_unregister_transport(&xs_bc_tcp_transport);
 }
 
-static int param_set_uint_minmax(const char *val,
-		const struct kernel_param *kp,
-		unsigned int min, unsigned int max)
-{
-	unsigned int num;
-	int ret;
-
-	if (!val)
-		return -EINVAL;
-	ret = kstrtouint(val, 0, &num);
-	if (ret)
-		return ret;
-	if (num < min || num > max)
-		return -EINVAL;
-	*((unsigned int *)kp->arg) = num;
-	return 0;
-}
-
 static int param_set_portnr(const char *val, const struct kernel_param *kp)
 {
 	return param_set_uint_minmax(val, kp,
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 921b7e355b9b..02100e62bf60 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1895,7 +1895,7 @@ static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg,
 			goto out_err;
 	}
 
-	if (sk->sk_shutdown & SEND_SHUTDOWN)
+	if (READ_ONCE(sk->sk_shutdown) & SEND_SHUTDOWN)
 		goto pipe_err;
 
 	while (sent < len) {
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 54b0bb344cf9..68d547a4a5a5 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -1591,7 +1591,7 @@ TRACE_EVENT(rdev_return_void_tx_rx,
 
 DECLARE_EVENT_CLASS(tx_rx_evt,
 	TP_PROTO(struct wiphy *wiphy, u32 tx, u32 rx),
-	TP_ARGS(wiphy, rx, tx),
+	TP_ARGS(wiphy, tx, rx),
 	TP_STRUCT__entry(
 		WIPHY_ENTRY
 		__field(u32, tx)
@@ -1608,7 +1608,7 @@ DECLARE_EVENT_CLASS(tx_rx_evt,
 
 DEFINE_EVENT(tx_rx_evt, rdev_set_antenna,
 	TP_PROTO(struct wiphy *wiphy, u32 tx, u32 rx),
-	TP_ARGS(wiphy, rx, tx)
+	TP_ARGS(wiphy, tx, rx)
 );
 
 DECLARE_EVENT_CLASS(wiphy_netdev_id_evt,
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index c8a7a5739425..fb76a2ee8873 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -2556,15 +2556,10 @@ static void xfrm_link_failure(struct sk_buff *skb)
 	/* Impossible. Such dst must be popped before reaches point of failure. */
 }
 
-static struct dst_entry *xfrm_negative_advice(struct dst_entry *dst)
+static void xfrm_negative_advice(struct sock *sk, struct dst_entry *dst)
 {
-	if (dst) {
-		if (dst->obsolete) {
-			dst_release(dst);
-			dst = NULL;
-		}
-	}
-	return dst;
+	if (dst->obsolete)
+		sk_dst_reset(sk);
 }
 
 static void xfrm_init_pmtu(struct xfrm_dst **bundle, int nr)
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 5adb60b7e12f..a28f4af4da2f 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -13,14 +13,17 @@
 
 struct symbol symbol_yes = {
 	.name = "y",
+	.type = S_TRISTATE,
 	.curr = { "y", yes },
 	.flags = SYMBOL_CONST|SYMBOL_VALID,
 }, symbol_mod = {
 	.name = "m",
+	.type = S_TRISTATE,
 	.curr = { "m", mod },
 	.flags = SYMBOL_CONST|SYMBOL_VALID,
 }, symbol_no = {
 	.name = "n",
+	.type = S_TRISTATE,
 	.curr = { "n", no },
 	.flags = SYMBOL_CONST|SYMBOL_VALID,
 }, symbol_empty = {
@@ -774,8 +777,7 @@ const char *sym_get_string_value(struct symbol *sym)
 		case no:
 			return "n";
 		case mod:
-			sym_calc_value(modules_sym);
-			return (modules_sym->curr.tri == no) ? "n" : "m";
+			return "m";
 		case yes:
 			return "y";
 		}
diff --git a/sound/core/timer.c b/sound/core/timer.c
index f0e8b98f346e..d053d70c8d35 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -529,6 +529,16 @@ static int snd_timer_start1(struct snd_timer_instance *timeri,
 		goto unlock;
 	}
 
+	/* check the actual time for the start tick;
+	 * bail out as error if it's way too low (< 100us)
+	 */
+	if (start) {
+		if ((u64)snd_timer_hw_resolution(timer) * ticks < 100000) {
+			result = -EINVAL;
+			goto unlock;
+		}
+	}
+
 	if (start)
 		timeri->ticks = timeri->cticks = ticks;
 	else if (!timeri->cticks)
diff --git a/sound/soc/codecs/da7219-aad.c b/sound/soc/codecs/da7219-aad.c
index e3515ac8b223..c7c800f8133b 100644
--- a/sound/soc/codecs/da7219-aad.c
+++ b/sound/soc/codecs/da7219-aad.c
@@ -634,8 +634,10 @@ static struct da7219_aad_pdata *da7219_aad_fw_to_pdata(struct snd_soc_component
 		return NULL;
 
 	aad_pdata = devm_kzalloc(dev, sizeof(*aad_pdata), GFP_KERNEL);
-	if (!aad_pdata)
+	if (!aad_pdata) {
+		fwnode_handle_put(aad_np);
 		return NULL;
+	}
 
 	aad_pdata->irq = i2c->irq;
 
@@ -710,6 +712,8 @@ static struct da7219_aad_pdata *da7219_aad_fw_to_pdata(struct snd_soc_component
 	else
 		aad_pdata->adc_1bit_rpt = DA7219_AAD_ADC_1BIT_RPT_1;
 
+	fwnode_handle_put(aad_np);
+
 	return aad_pdata;
 }
 
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 5f23369d7cca..fbb3fca59c8c 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -412,6 +412,7 @@ struct rt5645_priv {
 	struct regmap *regmap;
 	struct i2c_client *i2c;
 	struct gpio_desc *gpiod_hp_det;
+	struct gpio_desc *gpiod_cbj_sleeve;
 	struct snd_soc_jack *hp_jack;
 	struct snd_soc_jack *mic_jack;
 	struct snd_soc_jack *btn_jack;
@@ -3206,6 +3207,9 @@ static int rt5645_jack_detect(struct snd_soc_component *component, int jack_inse
 		regmap_update_bits(rt5645->regmap, RT5645_IN1_CTRL2,
 			RT5645_CBJ_MN_JD, 0);
 
+		if (rt5645->gpiod_cbj_sleeve)
+			gpiod_set_value(rt5645->gpiod_cbj_sleeve, 1);
+
 		msleep(600);
 		regmap_read(rt5645->regmap, RT5645_IN1_CTRL3, &val);
 		val &= 0x7;
@@ -3222,6 +3226,8 @@ static int rt5645_jack_detect(struct snd_soc_component *component, int jack_inse
 			snd_soc_dapm_disable_pin(dapm, "Mic Det Power");
 			snd_soc_dapm_sync(dapm);
 			rt5645->jack_type = SND_JACK_HEADPHONE;
+			if (rt5645->gpiod_cbj_sleeve)
+				gpiod_set_value(rt5645->gpiod_cbj_sleeve, 0);
 		}
 		if (rt5645->pdata.level_trigger_irq)
 			regmap_update_bits(rt5645->regmap, RT5645_IRQ_CTRL2,
@@ -3247,6 +3253,9 @@ static int rt5645_jack_detect(struct snd_soc_component *component, int jack_inse
 		if (rt5645->pdata.level_trigger_irq)
 			regmap_update_bits(rt5645->regmap, RT5645_IRQ_CTRL2,
 				RT5645_JD_1_1_MASK, RT5645_JD_1_1_INV);
+
+		if (rt5645->gpiod_cbj_sleeve)
+			gpiod_set_value(rt5645->gpiod_cbj_sleeve, 0);
 	}
 
 	return rt5645->jack_type;
@@ -3892,6 +3901,16 @@ static int rt5645_i2c_probe(struct i2c_client *i2c,
 			return ret;
 	}
 
+	rt5645->gpiod_cbj_sleeve = devm_gpiod_get_optional(&i2c->dev, "cbj-sleeve",
+							   GPIOD_OUT_LOW);
+
+	if (IS_ERR(rt5645->gpiod_cbj_sleeve)) {
+		ret = PTR_ERR(rt5645->gpiod_cbj_sleeve);
+		dev_info(&i2c->dev, "failed to initialize gpiod, ret=%d\n", ret);
+		if (ret != -ENOENT)
+			return ret;
+	}
+
 	for (i = 0; i < ARRAY_SIZE(rt5645->supplies); i++)
 		rt5645->supplies[i].supply = rt5645_supply_names[i];
 
@@ -4135,6 +4154,9 @@ static int rt5645_i2c_remove(struct i2c_client *i2c)
 	cancel_delayed_work_sync(&rt5645->jack_detect_work);
 	cancel_delayed_work_sync(&rt5645->rcclock_work);
 
+	if (rt5645->gpiod_cbj_sleeve)
+		gpiod_set_value(rt5645->gpiod_cbj_sleeve, 0);
+
 	regulator_bulk_disable(ARRAY_SIZE(rt5645->supplies), rt5645->supplies);
 
 	return 0;
@@ -4152,6 +4174,9 @@ static void rt5645_i2c_shutdown(struct i2c_client *i2c)
 		0);
 	msleep(20);
 	regmap_write(rt5645->regmap, RT5645_RESET, 0);
+
+	if (rt5645->gpiod_cbj_sleeve)
+		gpiod_set_value(rt5645->gpiod_cbj_sleeve, 0);
 }
 
 static struct i2c_driver rt5645_i2c_driver = {
diff --git a/tools/lib/subcmd/parse-options.c b/tools/lib/subcmd/parse-options.c
index cb7154eccbdc..bf983f51db50 100644
--- a/tools/lib/subcmd/parse-options.c
+++ b/tools/lib/subcmd/parse-options.c
@@ -612,11 +612,10 @@ int parse_options_subcommand(int argc, const char **argv, const struct option *o
 			const char *const subcommands[], const char *usagestr[], int flags)
 {
 	struct parse_opt_ctx_t ctx;
+	char *buf = NULL;
 
 	/* build usage string if it's not provided */
 	if (subcommands && !usagestr[0]) {
-		char *buf = NULL;
-
 		astrcatf(&buf, "%s %s [<options>] {", subcmd_config.exec_name, argv[0]);
 
 		for (int i = 0; subcommands[i]; i++) {
@@ -658,7 +657,10 @@ int parse_options_subcommand(int argc, const char **argv, const struct option *o
 			astrcatf(&error_buf, "unknown switch `%c'", *ctx.opt);
 		usage_with_options(usagestr, options);
 	}
-
+	if (buf) {
+		usagestr[0] = NULL;
+		free(buf);
+	}
 	return parse_options_end(&ctx);
 }
 
diff --git a/tools/objtool/arch/x86/lib/x86-opcode-map.txt b/tools/objtool/arch/x86/lib/x86-opcode-map.txt
index 5cb9f009f2be..996a3a250026 100644
--- a/tools/objtool/arch/x86/lib/x86-opcode-map.txt
+++ b/tools/objtool/arch/x86/lib/x86-opcode-map.txt
@@ -148,7 +148,7 @@ AVXcode:
 65: SEG=GS (Prefix)
 66: Operand-Size (Prefix)
 67: Address-Size (Prefix)
-68: PUSH Iz (d64)
+68: PUSH Iz
 69: IMUL Gv,Ev,Iz
 6a: PUSH Ib (d64)
 6b: IMUL Gv,Ev,Ib
diff --git a/tools/testing/selftests/kcmp/kcmp_test.c b/tools/testing/selftests/kcmp/kcmp_test.c
index 6ea7b9f37a41..d7a8e321bb16 100644
--- a/tools/testing/selftests/kcmp/kcmp_test.c
+++ b/tools/testing/selftests/kcmp/kcmp_test.c
@@ -88,7 +88,10 @@ int main(int argc, char **argv)
 		int pid2 = getpid();
 		int ret;
 
-		fd2 = open(kpath, O_RDWR, 0644);
+		ksft_print_header();
+		ksft_set_plan(3);
+
+		fd2 = open(kpath, O_RDWR);
 		if (fd2 < 0) {
 			perror("Can't open file");
 			ksft_exit_fail();
@@ -152,7 +155,6 @@ int main(int argc, char **argv)
 			ksft_inc_pass_cnt();
 		}
 
-		ksft_print_cnts();
 
 		if (ret)
 			ksft_exit_fail();
@@ -162,5 +164,5 @@ int main(int argc, char **argv)
 
 	waitpid(pid2, &status, P_ALL);
 
-	return ksft_exit_pass();
+	return 0;
 }




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