diff --git a/Documentation/mm/arch_pgtable_helpers.rst b/Documentation/mm/arch_pgtable_helpers.rst
index cbaee9e59241..511b4314095b 100644
--- a/Documentation/mm/arch_pgtable_helpers.rst
+++ b/Documentation/mm/arch_pgtable_helpers.rst
@@ -136,7 +136,8 @@ PMD Page Table Helpers
+---------------------------+--------------------------------------------------+
| pmd_swp_clear_soft_dirty | Clears a soft dirty swapped PMD |
+---------------------------+--------------------------------------------------+
-| pmd_mkinvalid | Invalidates a mapped PMD [1] |
+| pmd_mkinvalid | Invalidates a present PMD; do not call for |
+| | non-present PMD [1] |
+---------------------------+--------------------------------------------------+
| pmd_set_huge | Creates a PMD huge mapping |
+---------------------------+--------------------------------------------------+
@@ -192,7 +193,8 @@ PUD Page Table Helpers
+---------------------------+--------------------------------------------------+
| pud_mkdevmap | Creates a ZONE_DEVICE mapped PUD |
+---------------------------+--------------------------------------------------+
-| pud_mkinvalid | Invalidates a mapped PUD [1] |
+| pud_mkinvalid | Invalidates a present PUD; do not call for |
+| | non-present PUD [1] |
+---------------------------+--------------------------------------------------+
| pud_set_huge | Creates a PUD huge mapping |
+---------------------------+--------------------------------------------------+
diff --git a/Makefile b/Makefile
index c5147f1c46f8..6c21684b032e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 1
-SUBLEVEL = 93
+SUBLEVEL = 94
EXTRAVERSION =
NAME = Curry Ramen
diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
index a83b9d4f172e..add54f4e7be9 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
@@ -58,7 +58,7 @@ cpu@3 {
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 d461da0b8049..22cb4d5f0416 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 3673f79adf1a..ca8960f0c4ab 100644
--- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
@@ -579,7 +579,7 @@ spi@7000de00 {
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/boot/dts/qcom/qcs404-evb.dtsi b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
index 1678ef0f8684..737a67e0a6ad 100644
--- a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
@@ -60,7 +60,7 @@ bluetooth {
vddrf-supply = <&vreg_l1_1p3>;
vddch0-supply = <&vdd_ch0_3p3>;
- local-bd-address = [ 02 00 00 00 5a ad ];
+ local-bd-address = [ 00 00 00 00 00 00 ];
max-speed = <3200000>;
};
diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
index f44ae09a5195..5dbaf3fe9022 100644
--- a/arch/arm64/kvm/guest.c
+++ b/arch/arm64/kvm/guest.c
@@ -250,6 +250,7 @@ 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;
@@ -270,7 +271,7 @@ static int set_core_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
if (*vcpu_cpsr(vcpu) & PSR_MODE32_BIT) {
int i, nr_reg;
- switch (*vcpu_cpsr(vcpu)) {
+ switch (*vcpu_cpsr(vcpu) & PSR_AA32_MODE_MASK) {
/*
* Either we are dealing with user mode, and only the
* first 15 registers (+ PC) must be narrowed to 32bit.
diff --git a/arch/arm64/kvm/hyp/aarch32.c b/arch/arm64/kvm/hyp/aarch32.c
index f98cbe2626a1..19efb41aab80 100644
--- a/arch/arm64/kvm/hyp/aarch32.c
+++ b/arch/arm64/kvm/hyp/aarch32.c
@@ -50,9 +50,23 @@ bool kvm_condition_valid32(const struct kvm_vcpu *vcpu)
u32 cpsr_cond;
int cond;
- /* Top two bits non-zero? Unconditional. */
- if (kvm_vcpu_get_esr(vcpu) >> 30)
+ /*
+ * These are the exception classes that could fire with a
+ * conditional instruction.
+ */
+ switch (kvm_vcpu_trap_get_class(vcpu)) {
+ case ESR_ELx_EC_CP15_32:
+ case ESR_ELx_EC_CP15_64:
+ case ESR_ELx_EC_CP14_MR:
+ case ESR_ELx_EC_CP14_LS:
+ case ESR_ELx_EC_FP_ASIMD:
+ case ESR_ELx_EC_CP10_ID:
+ case ESR_ELx_EC_CP14_64:
+ case ESR_ELx_EC_SVC32:
+ break;
+ default:
return true;
+ }
/* Is condition field valid? */
cond = kvm_vcpu_get_condition(vcpu);
diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h
index 6faaaa3ebe9b..e93baddf3a2e 100644
--- a/arch/parisc/include/asm/page.h
+++ b/arch/parisc/include/asm/page.h
@@ -16,6 +16,7 @@
#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT)
#define PAGE_MASK (~(PAGE_SIZE-1))
+#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA
#ifndef __ASSEMBLY__
diff --git a/arch/parisc/include/asm/signal.h b/arch/parisc/include/asm/signal.h
index 715c96ba2ec8..e84883c6b4c7 100644
--- a/arch/parisc/include/asm/signal.h
+++ b/arch/parisc/include/asm/signal.h
@@ -4,23 +4,11 @@
#include <uapi/asm/signal.h>
-#define _NSIG 64
-/* bits-per-word, where word apparently means 'long' not 'int' */
-#define _NSIG_BPW BITS_PER_LONG
-#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
-
# ifndef __ASSEMBLY__
/* Most things should be clean enough to redefine this at will, if care
is taken to make libc match. */
-typedef unsigned long old_sigset_t; /* at least 32 bits */
-
-typedef struct {
- /* next_signal() assumes this is a long - no choice */
- unsigned long sig[_NSIG_WORDS];
-} sigset_t;
-
#include <asm/sigcontext.h>
#endif /* !__ASSEMBLY */
diff --git a/arch/parisc/include/uapi/asm/signal.h b/arch/parisc/include/uapi/asm/signal.h
index 8e4895c5ea5d..40d7a574c5dd 100644
--- a/arch/parisc/include/uapi/asm/signal.h
+++ b/arch/parisc/include/uapi/asm/signal.h
@@ -57,10 +57,20 @@
#include <asm-generic/signal-defs.h>
+#define _NSIG 64
+#define _NSIG_BPW (sizeof(unsigned long) * 8)
+#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
+
# ifndef __ASSEMBLY__
# include <linux/types.h>
+typedef unsigned long old_sigset_t; /* at least 32 bits */
+
+typedef struct {
+ unsigned long sig[_NSIG_WORDS];
+} sigset_t;
+
/* Avoid too many header ordering problems. */
struct siginfo;
diff --git a/arch/powerpc/mm/book3s64/pgtable.c b/arch/powerpc/mm/book3s64/pgtable.c
index 87aa76c73799..a3bce0895b7d 100644
--- a/arch/powerpc/mm/book3s64/pgtable.c
+++ b/arch/powerpc/mm/book3s64/pgtable.c
@@ -124,6 +124,7 @@ pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
{
unsigned long old_pmd;
+ VM_WARN_ON_ONCE(!pmd_present(*pmdp));
old_pmd = pmd_hugepage_update(vma->vm_mm, address, pmdp, _PAGE_PRESENT, _PAGE_INVALID);
flush_pmd_tlb_range(vma, address, address + HPAGE_PMD_SIZE);
return __pmd(old_pmd);
diff --git a/arch/powerpc/net/bpf_jit_comp32.c b/arch/powerpc/net/bpf_jit_comp32.c
index 8643b2c8b76e..7b3bf859433a 100644
--- a/arch/powerpc/net/bpf_jit_comp32.c
+++ b/arch/powerpc/net/bpf_jit_comp32.c
@@ -814,6 +814,15 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context *
/* Get offset into TMP_REG */
EMIT(PPC_RAW_LI(tmp_reg, off));
+ /*
+ * Enforce full ordering for operations with BPF_FETCH by emitting a 'sync'
+ * before and after the operation.
+ *
+ * This is a requirement in the Linux Kernel Memory Model.
+ * See __cmpxchg_u32() in asm/cmpxchg.h as an example.
+ */
+ if ((imm & BPF_FETCH) && IS_ENABLED(CONFIG_SMP))
+ EMIT(PPC_RAW_SYNC());
tmp_idx = ctx->idx * 4;
/* load value from memory into r0 */
EMIT(PPC_RAW_LWARX(_R0, tmp_reg, dst_reg, 0));
@@ -867,6 +876,9 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context *
/* For the BPF_FETCH variant, get old data into src_reg */
if (imm & BPF_FETCH) {
+ /* Emit 'sync' to enforce full ordering */
+ if (IS_ENABLED(CONFIG_SMP))
+ EMIT(PPC_RAW_SYNC());
EMIT(PPC_RAW_MR(ret_reg, ax_reg));
if (!fp->aux->verifier_zext)
EMIT(PPC_RAW_LI(ret_reg - 1, 0)); /* higher 32-bit */
diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c
index 29ee306d6302..dcb625404938 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -784,6 +784,15 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context *
/* Get offset into TMP_REG_1 */
EMIT(PPC_RAW_LI(tmp1_reg, off));
+ /*
+ * Enforce full ordering for operations with BPF_FETCH by emitting a 'sync'
+ * before and after the operation.
+ *
+ * This is a requirement in the Linux Kernel Memory Model.
+ * See __cmpxchg_u64() in asm/cmpxchg.h as an example.
+ */
+ if ((imm & BPF_FETCH) && IS_ENABLED(CONFIG_SMP))
+ EMIT(PPC_RAW_SYNC());
tmp_idx = ctx->idx * 4;
/* load value from memory into TMP_REG_2 */
if (size == BPF_DW)
@@ -846,6 +855,9 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context *
PPC_BCC_SHORT(COND_NE, tmp_idx);
if (imm & BPF_FETCH) {
+ /* Emit 'sync' to enforce full ordering */
+ if (IS_ENABLED(CONFIG_SMP))
+ EMIT(PPC_RAW_SYNC());
EMIT(PPC_RAW_MR(ret_reg, _R0));
/*
* Skip unnecessary zero-extension for 32-bit cmpxchg.
diff --git a/arch/riscv/kernel/signal.c b/arch/riscv/kernel/signal.c
index dee66c9290cc..36bb15af6fa8 100644
--- a/arch/riscv/kernel/signal.c
+++ b/arch/riscv/kernel/signal.c
@@ -246,30 +246,6 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs)
sigset_t *oldset = sigmask_to_save();
int ret;
- /* Are we from a system call? */
- if (regs->cause == EXC_SYSCALL) {
- /* Avoid additional syscall restarting via ret_from_exception */
- regs->cause = -1UL;
- /* If so, check system call restarting.. */
- switch (regs->a0) {
- case -ERESTART_RESTARTBLOCK:
- case -ERESTARTNOHAND:
- regs->a0 = -EINTR;
- break;
-
- case -ERESTARTSYS:
- if (!(ksig->ka.sa.sa_flags & SA_RESTART)) {
- regs->a0 = -EINTR;
- break;
- }
- fallthrough;
- case -ERESTARTNOINTR:
- regs->a0 = regs->orig_a0;
- regs->epc -= 0x4;
- break;
- }
- }
-
rseq_signal_deliver(ksig, regs);
/* Set up the stack frame */
@@ -283,35 +259,66 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs)
static void do_signal(struct pt_regs *regs)
{
+ unsigned long continue_addr = 0, restart_addr = 0;
+ int retval = 0;
struct ksignal ksig;
+ bool syscall = (regs->cause == EXC_SYSCALL);
- if (get_signal(&ksig)) {
- /* Actually deliver the signal */
- handle_signal(&ksig, regs);
- return;
- }
+ /* If we were from a system call, check for system call restarting */
+ if (syscall) {
+ continue_addr = regs->epc;
+ restart_addr = continue_addr - 4;
+ retval = regs->a0;
- /* Did we come from a system call? */
- if (regs->cause == EXC_SYSCALL) {
/* Avoid additional syscall restarting via ret_from_exception */
regs->cause = -1UL;
- /* Restart the system call - no handlers present */
- switch (regs->a0) {
+ /*
+ * Prepare for system call restart. We do this here so that a
+ * debugger will see the already changed PC.
+ */
+ switch (retval) {
case -ERESTARTNOHAND:
case -ERESTARTSYS:
case -ERESTARTNOINTR:
- regs->a0 = regs->orig_a0;
- regs->epc -= 0x4;
- break;
case -ERESTART_RESTARTBLOCK:
- regs->a0 = regs->orig_a0;
- regs->a7 = __NR_restart_syscall;
- regs->epc -= 0x4;
+ regs->a0 = regs->orig_a0;
+ regs->epc = restart_addr;
break;
}
}
+ /*
+ * Get the signal to deliver. When running under ptrace, at this point
+ * the debugger may change all of our registers.
+ */
+ if (get_signal(&ksig)) {
+ /*
+ * Depending on the signal settings, we may need to revert the
+ * decision to restart the system call, but skip this if a
+ * debugger has chosen to restart at a different PC.
+ */
+ if (regs->epc == restart_addr &&
+ (retval == -ERESTARTNOHAND ||
+ retval == -ERESTART_RESTARTBLOCK ||
+ (retval == -ERESTARTSYS &&
+ !(ksig.ka.sa.sa_flags & SA_RESTART)))) {
+ regs->a0 = -EINTR;
+ regs->epc = continue_addr;
+ }
+
+ /* Actually deliver the signal */
+ handle_signal(&ksig, regs);
+ return;
+ }
+
+ /*
+ * Handle restarting a different system call. As above, if a debugger
+ * has chosen to restart at a different PC, ignore the restart.
+ */
+ if (syscall && regs->epc == restart_addr && retval == -ERESTART_RESTARTBLOCK)
+ regs->a7 = __NR_restart_syscall;
+
/*
* If there is no signal to deliver, we just put the saved
* sigmask back.
diff --git a/arch/s390/include/asm/cpacf.h b/arch/s390/include/asm/cpacf.h
index 646b12981f20..0f6ff2008a15 100644
--- a/arch/s390/include/asm/cpacf.h
+++ b/arch/s390/include/asm/cpacf.h
@@ -161,28 +161,86 @@
typedef struct { unsigned char bytes[16]; } cpacf_mask_t;
-/**
- * cpacf_query() - check if a specific CPACF function is available
- * @opcode: the opcode of the crypto instruction
- * @func: the function code to test for
- *
- * Executes the query function for the given crypto instruction @opcode
- * and checks if @func is available
- *
- * Returns 1 if @func is available for @opcode, 0 otherwise
+/*
+ * Prototype for a not existing function to produce a link
+ * error if __cpacf_query() or __cpacf_check_opcode() is used
+ * with an invalid compile time const opcode.
*/
-static __always_inline void __cpacf_query(unsigned int opcode, cpacf_mask_t *mask)
+void __cpacf_bad_opcode(void);
+
+static __always_inline void __cpacf_query_rre(u32 opc, u8 r1, u8 r2,
+ cpacf_mask_t *mask)
{
asm volatile(
- " lghi 0,0\n" /* query function */
- " lgr 1,%[mask]\n"
- " spm 0\n" /* pckmo doesn't change the cc */
- /* Parameter regs are ignored, but must be nonzero and unique */
- "0: .insn rrf,%[opc] << 16,2,4,6,0\n"
- " brc 1,0b\n" /* handle partial completion */
- : "=m" (*mask)
- : [mask] "d" ((unsigned long)mask), [opc] "i" (opcode)
- : "cc", "0", "1");
+ " la %%r1,%[mask]\n"
+ " xgr %%r0,%%r0\n"
+ " .insn rre,%[opc] << 16,%[r1],%[r2]\n"
+ : [mask] "=R" (*mask)
+ : [opc] "i" (opc),
+ [r1] "i" (r1), [r2] "i" (r2)
+ : "cc", "r0", "r1");
+}
+
+static __always_inline void __cpacf_query_rrf(u32 opc,
+ u8 r1, u8 r2, u8 r3, u8 m4,
+ cpacf_mask_t *mask)
+{
+ asm volatile(
+ " la %%r1,%[mask]\n"
+ " xgr %%r0,%%r0\n"
+ " .insn rrf,%[opc] << 16,%[r1],%[r2],%[r3],%[m4]\n"
+ : [mask] "=R" (*mask)
+ : [opc] "i" (opc), [r1] "i" (r1), [r2] "i" (r2),
+ [r3] "i" (r3), [m4] "i" (m4)
+ : "cc", "r0", "r1");
+}
+
+static __always_inline void __cpacf_query(unsigned int opcode,
+ cpacf_mask_t *mask)
+{
+ switch (opcode) {
+ case CPACF_KDSA:
+ __cpacf_query_rre(CPACF_KDSA, 0, 2, mask);
+ break;
+ case CPACF_KIMD:
+ __cpacf_query_rre(CPACF_KIMD, 0, 2, mask);
+ break;
+ case CPACF_KLMD:
+ __cpacf_query_rre(CPACF_KLMD, 0, 2, mask);
+ break;
+ case CPACF_KM:
+ __cpacf_query_rre(CPACF_KM, 2, 4, mask);
+ break;
+ case CPACF_KMA:
+ __cpacf_query_rrf(CPACF_KMA, 2, 4, 6, 0, mask);
+ break;
+ case CPACF_KMAC:
+ __cpacf_query_rre(CPACF_KMAC, 0, 2, mask);
+ break;
+ case CPACF_KMC:
+ __cpacf_query_rre(CPACF_KMC, 2, 4, mask);
+ break;
+ case CPACF_KMCTR:
+ __cpacf_query_rrf(CPACF_KMCTR, 2, 4, 6, 0, mask);
+ break;
+ case CPACF_KMF:
+ __cpacf_query_rre(CPACF_KMF, 2, 4, mask);
+ break;
+ case CPACF_KMO:
+ __cpacf_query_rre(CPACF_KMO, 2, 4, mask);
+ break;
+ case CPACF_PCC:
+ __cpacf_query_rre(CPACF_PCC, 0, 0, mask);
+ break;
+ case CPACF_PCKMO:
+ __cpacf_query_rre(CPACF_PCKMO, 0, 0, mask);
+ break;
+ case CPACF_PRNO:
+ __cpacf_query_rre(CPACF_PRNO, 2, 4, mask);
+ break;
+ default:
+ __cpacf_bad_opcode();
+ }
}
static __always_inline int __cpacf_check_opcode(unsigned int opcode)
@@ -206,10 +264,21 @@ static __always_inline int __cpacf_check_opcode(unsigned int opcode)
case CPACF_KMA:
return test_facility(146); /* check for MSA8 */
default:
- BUG();
+ __cpacf_bad_opcode();
+ return 0;
}
}
+/**
+ * cpacf_query() - check if a specific CPACF function is available
+ * @opcode: the opcode of the crypto instruction
+ * @func: the function code to test for
+ *
+ * Executes the query function for the given crypto instruction @opcode
+ * and checks if @func is available
+ *
+ * Returns 1 if @func is available for @opcode, 0 otherwise
+ */
static __always_inline int cpacf_query(unsigned int opcode, cpacf_mask_t *mask)
{
if (__cpacf_check_opcode(opcode)) {
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 11e901286414..956300e3568a 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -1686,8 +1686,10 @@ static inline pmd_t pmdp_huge_clear_flush(struct vm_area_struct *vma,
static inline pmd_t pmdp_invalidate(struct vm_area_struct *vma,
unsigned long addr, pmd_t *pmdp)
{
- pmd_t pmd = __pmd(pmd_val(*pmdp) | _SEGMENT_ENTRY_INVALID);
+ pmd_t pmd;
+ VM_WARN_ON_ONCE(!pmd_present(*pmdp));
+ pmd = __pmd(pmd_val(*pmdp) | _SEGMENT_ENTRY_INVALID);
return pmdp_xchg_direct(vma->vm_mm, addr, pmdp, pmd);
}
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 4321322701fc..0da2b1adc0f5 100644
--- a/arch/sparc/include/uapi/asm/termbits.h
+++ b/arch/sparc/include/uapi/asm/termbits.h
@@ -10,16 +10,6 @@ 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 f883a50fa333..4eae633f7198 100644
--- a/arch/sparc/kernel/prom_64.c
+++ b/arch/sparc/kernel/prom_64.c
@@ -483,7 +483,9 @@ 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 48abee4eee29..9e6e7f983d14 100644
--- a/arch/sparc/kernel/setup_64.c
+++ b/arch/sparc/kernel/setup_64.c
@@ -684,7 +684,6 @@ 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 a55295d1b924..35e8a1e84da6 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -1204,20 +1204,6 @@ 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/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c
index 9a725547578e..946f33c1b032 100644
--- a/arch/sparc/mm/tlb.c
+++ b/arch/sparc/mm/tlb.c
@@ -245,6 +245,7 @@ pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
{
pmd_t old, entry;
+ VM_WARN_ON_ONCE(!pmd_present(*pmdp));
entry = __pmd(pmd_val(*pmdp) & ~_PAGE_VALID);
old = pmdp_establish(vma, address, pmdp, entry);
flush_tlb_range(vma, address, address + HPAGE_PMD_SIZE);
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index 8525f2876fb4..77ee0012f849 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -615,6 +615,8 @@ int pmdp_clear_flush_young(struct vm_area_struct *vma,
pmd_t pmdp_invalidate_ad(struct vm_area_struct *vma, unsigned long address,
pmd_t *pmdp)
{
+ VM_WARN_ON_ONCE(!pmd_present(*pmdp));
+
/*
* No flush is necessary. Once an invalid PTE is established, the PTE's
* access and dirty bits cannot be updated.
diff --git a/crypto/ecdsa.c b/crypto/ecdsa.c
index fbd76498aba8..3f9ec273a121 100644
--- a/crypto/ecdsa.c
+++ b/crypto/ecdsa.c
@@ -373,4 +373,7 @@ module_exit(ecdsa_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Stefan Berger <stefanb@xxxxxxxxxxxxx>");
MODULE_DESCRIPTION("ECDSA generic algorithm");
+MODULE_ALIAS_CRYPTO("ecdsa-nist-p192");
+MODULE_ALIAS_CRYPTO("ecdsa-nist-p256");
+MODULE_ALIAS_CRYPTO("ecdsa-nist-p384");
MODULE_ALIAS_CRYPTO("ecdsa-generic");
diff --git a/crypto/ecrdsa.c b/crypto/ecrdsa.c
index f3c6b5e15e75..3811f3805b5d 100644
--- a/crypto/ecrdsa.c
+++ b/crypto/ecrdsa.c
@@ -294,4 +294,5 @@ module_exit(ecrdsa_mod_fini);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Vitaly Chikunov <vt@xxxxxxxxxxxx>");
MODULE_DESCRIPTION("EC-RDSA generic algorithm");
+MODULE_ALIAS_CRYPTO("ecrdsa");
MODULE_ALIAS_CRYPTO("ecrdsa-generic");
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 1c5c1a269fbe..d34812db1b67 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -576,6 +576,18 @@ static const struct dmi_system_id lg_laptop[] = {
DMI_MATCH(DMI_BOARD_NAME, "X577"),
},
},
+ {
+ /* TongFang GXxHRXx/TUXEDO InfinityBook Pro Gen9 AMD */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "GXxHRXx"),
+ },
+ },
+ {
+ /* TongFang GMxHGxx/TUXEDO Stellaris Slim Gen1 AMD */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "GMxHGxx"),
+ },
+ },
{ }
};
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index 03c580625c2c..55b462ce99df 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -173,8 +173,6 @@ 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;
-
/**
* legacy_probe_add - Add interface to probe list
@@ -1276,9 +1274,11 @@ 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/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index ead632595ce0..5671f0d9ab28 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -1074,19 +1074,33 @@ MODULE_FIRMWARE("rtl_bt/rtl8723cs_vf_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8723cs_vf_config.bin");
MODULE_FIRMWARE("rtl_bt/rtl8723cs_xx_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8723cs_xx_config.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8723d_fw.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8723d_config.bin");
MODULE_FIRMWARE("rtl_bt/rtl8723ds_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8723ds_config.bin");
MODULE_FIRMWARE("rtl_bt/rtl8761a_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8761a_config.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8761b_fw.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8761b_config.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8761bu_fw.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8761bu_config.bin");
MODULE_FIRMWARE("rtl_bt/rtl8821a_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8821a_config.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8821c_fw.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8821c_config.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8821cs_fw.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8821cs_config.bin");
MODULE_FIRMWARE("rtl_bt/rtl8822b_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8822b_config.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8822cs_fw.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8822cs_config.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8822cu_fw.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8822cu_config.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8851bu_fw.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8851bu_config.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852au_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852au_config.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852bu_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852bu_config.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852cu_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852cu_config.bin");
-MODULE_FIRMWARE("rtl_bt/rtl8851bu_fw.bin");
-MODULE_FIRMWARE("rtl_bt/rtl8851bu_config.bin");
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 90dcf26f0973..9f147e9eafb6 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -424,7 +424,7 @@ static int amd_pstate_set_boost(struct cpufreq_policy *policy, int state)
if (state)
policy->cpuinfo.max_freq = cpudata->max_freq;
else
- policy->cpuinfo.max_freq = cpudata->nominal_freq;
+ policy->cpuinfo.max_freq = cpudata->nominal_freq * 1000;
policy->max = policy->cpuinfo.max_freq;
diff --git a/drivers/crypto/qat/qat_common/adf_aer.c b/drivers/crypto/qat/qat_common/adf_aer.c
index 4f36b5a9164a..d4bf6cd927a2 100644
--- a/drivers/crypto/qat/qat_common/adf_aer.c
+++ b/drivers/crypto/qat/qat_common/adf_aer.c
@@ -95,8 +95,7 @@ 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;
@@ -104,16 +103,8 @@ 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);
@@ -148,10 +139,10 @@ 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/edac/igen6_edac.c b/drivers/edac/igen6_edac.c
index 8ec70da8d84f..c46880a934da 100644
--- a/drivers/edac/igen6_edac.c
+++ b/drivers/edac/igen6_edac.c
@@ -627,7 +627,7 @@ static int errcmd_enable_error_reporting(bool enable)
rc = pci_read_config_word(imc->pdev, ERRCMD_OFFSET, &errcmd);
if (rc)
- return rc;
+ return pcibios_err_to_errno(rc);
if (enable)
errcmd |= ERRCMD_CE | ERRSTS_UE;
@@ -636,7 +636,7 @@ static int errcmd_enable_error_reporting(bool enable)
rc = pci_write_config_word(imc->pdev, ERRCMD_OFFSET, errcmd);
if (rc)
- return rc;
+ return pcibios_err_to_errno(rc);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
index 9b97fa39d47a..0d017dc94f01 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
@@ -207,6 +207,7 @@ union igp_info {
struct atom_integrated_system_info_v1_11 v11;
struct atom_integrated_system_info_v1_12 v12;
struct atom_integrated_system_info_v2_1 v21;
+ struct atom_integrated_system_info_v2_3 v23;
};
union umc_info {
@@ -347,6 +348,20 @@ amdgpu_atomfirmware_get_vram_info(struct amdgpu_device *adev,
if (vram_type)
*vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type);
break;
+ case 3:
+ mem_channel_number = igp_info->v23.umachannelnumber;
+ if (!mem_channel_number)
+ mem_channel_number = 1;
+ mem_type = igp_info->v23.memorytype;
+ if (mem_type == LpDdr5MemType)
+ mem_channel_width = 32;
+ else
+ mem_channel_width = 64;
+ if (vram_width)
+ *vram_width = mem_channel_number * mem_channel_width;
+ if (vram_type)
+ *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type);
+ break;
default:
return -EINVAL;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 97b033dfe9e4..68cdb6682776 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -2049,6 +2049,9 @@ static int sdma_v4_0_process_trap_irq(struct amdgpu_device *adev,
DRM_DEBUG("IH: SDMA trap\n");
instance = sdma_v4_0_irq_id_to_seq(entry->client_id);
+ if (instance < 0)
+ return instance;
+
switch (entry->ring_id) {
case 0:
amdgpu_fence_process(&adev->sdma.instance[instance].ring);
diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h
index bbe1337a8cee..e2207f1c5bad 100644
--- a/drivers/gpu/drm/amd/include/atomfirmware.h
+++ b/drivers/gpu/drm/amd/include/atomfirmware.h
@@ -1624,6 +1624,49 @@ struct atom_integrated_system_info_v2_2
uint32_t reserved4[189];
};
+struct uma_carveout_option {
+ char optionName[29]; //max length of string is 28chars + '\0'. Current design is for "minimum", "Medium", "High". This makes entire struct size 64bits
+ uint8_t memoryCarvedGb; //memory carved out with setting
+ uint8_t memoryRemainingGb; //memory remaining on system
+ union {
+ struct _flags {
+ uint8_t Auto : 1;
+ uint8_t Custom : 1;
+ uint8_t Reserved : 6;
+ } flags;
+ uint8_t all8;
+ } uma_carveout_option_flags;
+};
+
+struct atom_integrated_system_info_v2_3 {
+ struct atom_common_table_header table_header;
+ uint32_t vbios_misc; // enum of atom_system_vbiosmisc_def
+ uint32_t gpucapinfo; // enum of atom_system_gpucapinf_def
+ uint32_t system_config;
+ uint32_t cpucapinfo;
+ uint16_t gpuclk_ss_percentage; // unit of 0.001%, 1000 mean 1%
+ uint16_t gpuclk_ss_type;
+ uint16_t dpphy_override; // bit vector, enum of atom_sysinfo_dpphy_override_def
+ uint8_t memorytype; // enum of atom_dmi_t17_mem_type_def, APU memory type indication.
+ uint8_t umachannelnumber; // number of memory channels
+ uint8_t htc_hyst_limit;
+ uint8_t htc_tmp_limit;
+ uint8_t reserved1; // dp_ss_control
+ uint8_t gpu_package_id;
+ struct edp_info_table edp1_info;
+ struct edp_info_table edp2_info;
+ uint32_t reserved2[8];
+ struct atom_external_display_connection_info extdispconninfo;
+ uint8_t UMACarveoutVersion;
+ uint8_t UMACarveoutIndexMax;
+ uint8_t UMACarveoutTypeDefault;
+ uint8_t UMACarveoutIndexDefault;
+ uint8_t UMACarveoutType; //Auto or Custom
+ uint8_t UMACarveoutIndex;
+ struct uma_carveout_option UMASizeControlOption[20];
+ uint8_t reserved3[110];
+};
+
// system_config
enum atom_system_vbiosmisc_def{
INTEGRATED_SYSTEM_INFO__GET_EDID_CALLBACK_FUNC_SUPPORT = 0x01,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c
index 5de31961319a..b464a1f7e393 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c
@@ -222,15 +222,17 @@ static int smu_v13_0_4_system_features_control(struct smu_context *smu, bool en)
struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!en && adev->in_s4) {
- /* Adds a GFX reset as workaround just before sending the
- * MP1_UNLOAD message to prevent GC/RLC/PMFW from entering
- * an invalid state.
- */
- ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset,
- SMU_RESET_MODE_2, NULL);
- if (ret)
- return ret;
+ if (!en && !adev->in_s0ix) {
+ if (adev->in_s4) {
+ /* Adds a GFX reset as workaround just before sending the
+ * MP1_UNLOAD message to prevent GC/RLC/PMFW from entering
+ * an invalid state.
+ */
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset,
+ SMU_RESET_MODE_2, NULL);
+ if (ret)
+ return ret;
+ }
ret = smu_cmn_send_smc_msg(smu, SMU_MSG_PrepareMp1ForUnload, NULL);
}
diff --git a/drivers/gpu/drm/drm_modeset_helper.c b/drivers/gpu/drm/drm_modeset_helper.c
index f858dfedf2cf..2c582020cb42 100644
--- a/drivers/gpu/drm/drm_modeset_helper.c
+++ b/drivers/gpu/drm/drm_modeset_helper.c
@@ -193,13 +193,22 @@ int drm_mode_config_helper_suspend(struct drm_device *dev)
if (!dev)
return 0;
+ /*
+ * Don't disable polling if it was never initialized
+ */
+ if (dev->mode_config.poll_enabled)
+ drm_kms_helper_poll_disable(dev);
- drm_kms_helper_poll_disable(dev);
drm_fb_helper_set_suspend_unlocked(dev->fb_helper, 1);
state = drm_atomic_helper_suspend(dev);
if (IS_ERR(state)) {
drm_fb_helper_set_suspend_unlocked(dev->fb_helper, 0);
- drm_kms_helper_poll_enable(dev);
+ /*
+ * Don't enable polling if it was never initialized
+ */
+ if (dev->mode_config.poll_enabled)
+ drm_kms_helper_poll_enable(dev);
+
return PTR_ERR(state);
}
@@ -239,7 +248,11 @@ int drm_mode_config_helper_resume(struct drm_device *dev)
dev->mode_config.suspend_state = NULL;
drm_fb_helper_set_suspend_unlocked(dev->fb_helper, 0);
- drm_kms_helper_poll_enable(dev);
+ /*
+ * Don't enable polling if it is not initialized
+ */
+ if (dev->mode_config.poll_enabled)
+ drm_kms_helper_poll_enable(dev);
return ret;
}
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
index 52dbaf74fe16..0e5eadc6d44d 100644
--- a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -235,6 +235,9 @@ drm_connector_mode_valid(struct drm_connector *connector,
* Drivers can call this helper from their device resume implementation. It is
* not an error to call this even when output polling isn't enabled.
*
+ * If device polling was never initialized before, this call will trigger a
+ * warning and return.
+ *
* Note that calls to enable and disable polling must be strictly ordered, which
* is automatically the case when they're only call from suspend/resume
* callbacks.
@@ -246,7 +249,8 @@ void drm_kms_helper_poll_enable(struct drm_device *dev)
struct drm_connector_list_iter conn_iter;
unsigned long delay = DRM_OUTPUT_POLL_PERIOD;
- if (!dev->mode_config.poll_enabled || !drm_kms_helper_poll)
+ if (drm_WARN_ON_ONCE(dev, !dev->mode_config.poll_enabled) ||
+ !drm_kms_helper_poll || dev->mode_config.poll_running)
return;
drm_connector_list_iter_begin(dev, &conn_iter);
@@ -570,7 +574,8 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
}
/* Re-enable polling in case the global poll config changed. */
- if (drm_kms_helper_poll != dev->mode_config.poll_running)
+ if (dev->mode_config.poll_enabled &&
+ (drm_kms_helper_poll != dev->mode_config.poll_running))
drm_kms_helper_poll_enable(dev);
dev->mode_config.poll_running = drm_kms_helper_poll;
@@ -821,14 +826,18 @@ EXPORT_SYMBOL(drm_kms_helper_is_poll_worker);
* not an error to call this even when output polling isn't enabled or already
* disabled. Polling is re-enabled by calling drm_kms_helper_poll_enable().
*
+ * If however, the polling was never initialized, this call will trigger a
+ * warning and return
+ *
* Note that calls to enable and disable polling must be strictly ordered, which
* is automatically the case when they're only call from suspend/resume
* callbacks.
*/
void drm_kms_helper_poll_disable(struct drm_device *dev)
{
- if (!dev->mode_config.poll_enabled)
+ if (drm_WARN_ON(dev, !dev->mode_config.poll_enabled))
return;
+
cancel_delayed_work_sync(&dev->mode_config.output_poll_work);
}
EXPORT_SYMBOL(drm_kms_helper_poll_disable);
diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c
index aacbc6da84ef..a5fa0682110a 100644
--- a/drivers/gpu/drm/i915/display/intel_audio.c
+++ b/drivers/gpu/drm/i915/display/intel_audio.c
@@ -73,19 +73,6 @@ struct intel_audio_funcs {
const struct drm_connector_state *old_conn_state);
};
-/* DP N/M table */
-#define LC_810M 810000
-#define LC_540M 540000
-#define LC_270M 270000
-#define LC_162M 162000
-
-struct dp_aud_n_m {
- int sample_rate;
- int clock;
- u16 m;
- u16 n;
-};
-
struct hdmi_aud_ncts {
int sample_rate;
int clock;
@@ -93,60 +80,6 @@ struct hdmi_aud_ncts {
int cts;
};
-/* Values according to DP 1.4 Table 2-104 */
-static const struct dp_aud_n_m dp_aud_n_m[] = {
- { 32000, LC_162M, 1024, 10125 },
- { 44100, LC_162M, 784, 5625 },
- { 48000, LC_162M, 512, 3375 },
- { 64000, LC_162M, 2048, 10125 },
- { 88200, LC_162M, 1568, 5625 },
- { 96000, LC_162M, 1024, 3375 },
- { 128000, LC_162M, 4096, 10125 },
- { 176400, LC_162M, 3136, 5625 },
- { 192000, LC_162M, 2048, 3375 },
- { 32000, LC_270M, 1024, 16875 },
- { 44100, LC_270M, 784, 9375 },
- { 48000, LC_270M, 512, 5625 },
- { 64000, LC_270M, 2048, 16875 },
- { 88200, LC_270M, 1568, 9375 },
- { 96000, LC_270M, 1024, 5625 },
- { 128000, LC_270M, 4096, 16875 },
- { 176400, LC_270M, 3136, 9375 },
- { 192000, LC_270M, 2048, 5625 },
- { 32000, LC_540M, 1024, 33750 },
- { 44100, LC_540M, 784, 18750 },
- { 48000, LC_540M, 512, 11250 },
- { 64000, LC_540M, 2048, 33750 },
- { 88200, LC_540M, 1568, 18750 },
- { 96000, LC_540M, 1024, 11250 },
- { 128000, LC_540M, 4096, 33750 },
- { 176400, LC_540M, 3136, 18750 },
- { 192000, LC_540M, 2048, 11250 },
- { 32000, LC_810M, 1024, 50625 },
- { 44100, LC_810M, 784, 28125 },
- { 48000, LC_810M, 512, 16875 },
- { 64000, LC_810M, 2048, 50625 },
- { 88200, LC_810M, 1568, 28125 },
- { 96000, LC_810M, 1024, 16875 },
- { 128000, LC_810M, 4096, 50625 },
- { 176400, LC_810M, 3136, 28125 },
- { 192000, LC_810M, 2048, 16875 },
-};
-
-static const struct dp_aud_n_m *
-audio_config_dp_get_n_m(const struct intel_crtc_state *crtc_state, int rate)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(dp_aud_n_m); i++) {
- if (rate == dp_aud_n_m[i].sample_rate &&
- crtc_state->port_clock == dp_aud_n_m[i].clock)
- return &dp_aud_n_m[i];
- }
-
- return NULL;
-}
-
static const struct {
int clock;
u32 config;
@@ -392,48 +325,17 @@ static void
hsw_dp_audio_config_update(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct i915_audio_component *acomp = dev_priv->display.audio.component;
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
- enum port port = encoder->port;
- const struct dp_aud_n_m *nm;
- int rate;
- u32 tmp;
- rate = acomp ? acomp->aud_sample_rate[port] : 0;
- nm = audio_config_dp_get_n_m(crtc_state, rate);
- if (nm)
- drm_dbg_kms(&dev_priv->drm, "using Maud %u, Naud %u\n", nm->m,
- nm->n);
- else
- drm_dbg_kms(&dev_priv->drm, "using automatic Maud, Naud\n");
-
- tmp = intel_de_read(dev_priv, HSW_AUD_CFG(cpu_transcoder));
- tmp &= ~AUD_CONFIG_N_VALUE_INDEX;
- tmp &= ~AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK;
- tmp &= ~AUD_CONFIG_N_PROG_ENABLE;
- tmp |= AUD_CONFIG_N_VALUE_INDEX;
-
- if (nm) {
- tmp &= ~AUD_CONFIG_N_MASK;
- tmp |= AUD_CONFIG_N(nm->n);
- tmp |= AUD_CONFIG_N_PROG_ENABLE;
- }
-
- intel_de_write(dev_priv, HSW_AUD_CFG(cpu_transcoder), tmp);
-
- tmp = intel_de_read(dev_priv, HSW_AUD_M_CTS_ENABLE(cpu_transcoder));
- tmp &= ~AUD_CONFIG_M_MASK;
- tmp &= ~AUD_M_CTS_M_VALUE_INDEX;
- tmp &= ~AUD_M_CTS_M_PROG_ENABLE;
-
- if (nm) {
- tmp |= nm->m;
- tmp |= AUD_M_CTS_M_VALUE_INDEX;
- tmp |= AUD_M_CTS_M_PROG_ENABLE;
- }
-
- intel_de_write(dev_priv, HSW_AUD_M_CTS_ENABLE(cpu_transcoder), tmp);
+ /* Enable time stamps. Let HW calculate Maud/Naud values */
+ intel_de_rmw(i915, HSW_AUD_CFG(cpu_transcoder),
+ AUD_CONFIG_N_VALUE_INDEX |
+ AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK |
+ AUD_CONFIG_UPPER_N_MASK |
+ AUD_CONFIG_LOWER_N_MASK |
+ AUD_CONFIG_N_PROG_ENABLE,
+ AUD_CONFIG_N_VALUE_INDEX);
}
static void
diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c
index 147d338c191e..648893f9e4b6 100644
--- a/drivers/hwtracing/intel_th/pci.c
+++ b/drivers/hwtracing/intel_th/pci.c
@@ -289,6 +289,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7e24),
.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/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c
index f30d457e9119..e71c90e5ac60 100644
--- a/drivers/i3c/master/svc-i3c-master.c
+++ b/drivers/i3c/master/svc-i3c-master.c
@@ -397,6 +397,19 @@ static void svc_i3c_master_ibi_work(struct work_struct *work)
int ret;
mutex_lock(&master->lock);
+ /*
+ * IBIWON may be set before SVC_I3C_MCTRL_REQUEST_AUTO_IBI, causing
+ * readl_relaxed_poll_timeout() to return immediately. Consequently,
+ * ibitype will be 0 since it was last updated only after the 8th SCL
+ * cycle, leading to missed client IBI handlers.
+ *
+ * A typical scenario is when IBIWON occurs and bus arbitration is lost
+ * at svc_i3c_master_priv_xfers().
+ *
+ * Clear SVC_I3C_MINT_IBIWON before sending SVC_I3C_MCTRL_REQUEST_AUTO_IBI.
+ */
+ writel(SVC_I3C_MINT_IBIWON, master->regs + SVC_I3C_MSTATUS);
+
/* Acknowledge the incoming interrupt with the AUTOIBI mechanism */
writel(SVC_I3C_MCTRL_REQUEST_AUTO_IBI |
SVC_I3C_MCTRL_IBIRESP_AUTO,
@@ -411,9 +424,6 @@ static void svc_i3c_master_ibi_work(struct work_struct *work)
goto reenable_ibis;
}
- /* Clear the interrupt status */
- writel(SVC_I3C_MINT_IBIWON, master->regs + SVC_I3C_MSTATUS);
-
status = readl(master->regs + SVC_I3C_MSTATUS);
ibitype = SVC_I3C_MSTATUS_IBITYPE(status);
ibiaddr = SVC_I3C_MSTATUS_IBIADDR(status);
diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c
index 2bba4d6aaaa2..463eb13bd0b2 100644
--- a/drivers/md/bcache/bset.c
+++ b/drivers/md/bcache/bset.c
@@ -54,7 +54,7 @@ void bch_dump_bucket(struct btree_keys *b)
int __bch_count_data(struct btree_keys *b)
{
unsigned int ret = 0;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
struct bkey *k;
if (b->ops->is_extents)
@@ -67,7 +67,7 @@ void __bch_check_keys(struct btree_keys *b, const char *fmt, ...)
{
va_list args;
struct bkey *k, *p = NULL;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
const char *err;
for_each_key(b, k, &iter) {
@@ -879,7 +879,7 @@ unsigned int bch_btree_insert_key(struct btree_keys *b, struct bkey *k,
unsigned int status = BTREE_INSERT_STATUS_NO_INSERT;
struct bset *i = bset_tree_last(b)->data;
struct bkey *m, *prev = NULL;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
struct bkey preceding_key_on_stack = ZERO_KEY;
struct bkey *preceding_key_p = &preceding_key_on_stack;
@@ -895,9 +895,9 @@ unsigned int bch_btree_insert_key(struct btree_keys *b, struct bkey *k,
else
preceding_key(k, &preceding_key_p);
- m = bch_btree_iter_init(b, &iter, preceding_key_p);
+ m = bch_btree_iter_stack_init(b, &iter, preceding_key_p);
- if (b->ops->insert_fixup(b, k, &iter, replace_key))
+ if (b->ops->insert_fixup(b, k, &iter.iter, replace_key))
return status;
status = BTREE_INSERT_STATUS_INSERT;
@@ -1100,33 +1100,33 @@ void bch_btree_iter_push(struct btree_iter *iter, struct bkey *k,
btree_iter_cmp));
}
-static struct bkey *__bch_btree_iter_init(struct btree_keys *b,
- struct btree_iter *iter,
- struct bkey *search,
- struct bset_tree *start)
+static struct bkey *__bch_btree_iter_stack_init(struct btree_keys *b,
+ struct btree_iter_stack *iter,
+ struct bkey *search,
+ struct bset_tree *start)
{
struct bkey *ret = NULL;
- iter->size = ARRAY_SIZE(iter->data);
- iter->used = 0;
+ iter->iter.size = ARRAY_SIZE(iter->stack_data);
+ iter->iter.used = 0;
#ifdef CONFIG_BCACHE_DEBUG
- iter->b = b;
+ iter->iter.b = b;
#endif
for (; start <= bset_tree_last(b); start++) {
ret = bch_bset_search(b, start, search);
- bch_btree_iter_push(iter, ret, bset_bkey_last(start->data));
+ bch_btree_iter_push(&iter->iter, ret, bset_bkey_last(start->data));
}
return ret;
}
-struct bkey *bch_btree_iter_init(struct btree_keys *b,
- struct btree_iter *iter,
+struct bkey *bch_btree_iter_stack_init(struct btree_keys *b,
+ struct btree_iter_stack *iter,
struct bkey *search)
{
- return __bch_btree_iter_init(b, iter, search, b->set);
+ return __bch_btree_iter_stack_init(b, iter, search, b->set);
}
static inline struct bkey *__bch_btree_iter_next(struct btree_iter *iter,
@@ -1293,10 +1293,10 @@ void bch_btree_sort_partial(struct btree_keys *b, unsigned int start,
struct bset_sort_state *state)
{
size_t order = b->page_order, keys = 0;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
int oldsize = bch_count_data(b);
- __bch_btree_iter_init(b, &iter, NULL, &b->set[start]);
+ __bch_btree_iter_stack_init(b, &iter, NULL, &b->set[start]);
if (start) {
unsigned int i;
@@ -1307,7 +1307,7 @@ void bch_btree_sort_partial(struct btree_keys *b, unsigned int start,
order = get_order(__set_bytes(b->set->data, keys));
}
- __btree_sort(b, &iter, start, order, false, state);
+ __btree_sort(b, &iter.iter, start, order, false, state);
EBUG_ON(oldsize >= 0 && bch_count_data(b) != oldsize);
}
@@ -1323,11 +1323,11 @@ void bch_btree_sort_into(struct btree_keys *b, struct btree_keys *new,
struct bset_sort_state *state)
{
uint64_t start_time = local_clock();
- struct btree_iter iter;
+ struct btree_iter_stack iter;
- bch_btree_iter_init(b, &iter, NULL);
+ bch_btree_iter_stack_init(b, &iter, NULL);
- btree_mergesort(b, new->set->data, &iter, false, true);
+ btree_mergesort(b, new->set->data, &iter.iter, false, true);
bch_time_stats_update(&state->time, start_time);
diff --git a/drivers/md/bcache/bset.h b/drivers/md/bcache/bset.h
index d795c84246b0..011f6062c4c0 100644
--- a/drivers/md/bcache/bset.h
+++ b/drivers/md/bcache/bset.h
@@ -321,7 +321,14 @@ struct btree_iter {
#endif
struct btree_iter_set {
struct bkey *k, *end;
- } data[MAX_BSETS];
+ } data[];
+};
+
+/* Fixed-size btree_iter that can be allocated on the stack */
+
+struct btree_iter_stack {
+ struct btree_iter iter;
+ struct btree_iter_set stack_data[MAX_BSETS];
};
typedef bool (*ptr_filter_fn)(struct btree_keys *b, const struct bkey *k);
@@ -333,9 +340,9 @@ struct bkey *bch_btree_iter_next_filter(struct btree_iter *iter,
void bch_btree_iter_push(struct btree_iter *iter, struct bkey *k,
struct bkey *end);
-struct bkey *bch_btree_iter_init(struct btree_keys *b,
- struct btree_iter *iter,
- struct bkey *search);
+struct bkey *bch_btree_iter_stack_init(struct btree_keys *b,
+ struct btree_iter_stack *iter,
+ struct bkey *search);
struct bkey *__bch_bset_search(struct btree_keys *b, struct bset_tree *t,
const struct bkey *search);
@@ -350,13 +357,14 @@ static inline struct bkey *bch_bset_search(struct btree_keys *b,
return search ? __bch_bset_search(b, t, search) : t->data->start;
}
-#define for_each_key_filter(b, k, iter, filter) \
- for (bch_btree_iter_init((b), (iter), NULL); \
- ((k) = bch_btree_iter_next_filter((iter), (b), filter));)
+#define for_each_key_filter(b, k, stack_iter, filter) \
+ for (bch_btree_iter_stack_init((b), (stack_iter), NULL); \
+ ((k) = bch_btree_iter_next_filter(&((stack_iter)->iter), (b), \
+ filter));)
-#define for_each_key(b, k, iter) \
- for (bch_btree_iter_init((b), (iter), NULL); \
- ((k) = bch_btree_iter_next(iter));)
+#define for_each_key(b, k, stack_iter) \
+ for (bch_btree_iter_stack_init((b), (stack_iter), NULL); \
+ ((k) = bch_btree_iter_next(&((stack_iter)->iter)));)
/* Sorting */
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index 6a2f57ae0f3c..d680c810e5e1 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -1283,7 +1283,7 @@ static bool btree_gc_mark_node(struct btree *b, struct gc_stat *gc)
uint8_t stale = 0;
unsigned int keys = 0, good_keys = 0;
struct bkey *k;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
struct bset_tree *t;
gc->nodes++;
@@ -1544,7 +1544,7 @@ static int btree_gc_rewrite_node(struct btree *b, struct btree_op *op,
static unsigned int btree_gc_count_keys(struct btree *b)
{
struct bkey *k;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
unsigned int ret = 0;
for_each_key_filter(&b->keys, k, &iter, bch_ptr_bad)
@@ -1585,17 +1585,18 @@ static int btree_gc_recurse(struct btree *b, struct btree_op *op,
int ret = 0;
bool should_rewrite;
struct bkey *k;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
struct gc_merge_info r[GC_MERGE_NODES];
struct gc_merge_info *i, *last = r + ARRAY_SIZE(r) - 1;
- bch_btree_iter_init(&b->keys, &iter, &b->c->gc_done);
+ bch_btree_iter_stack_init(&b->keys, &iter, &b->c->gc_done);
for (i = r; i < r + ARRAY_SIZE(r); i++)
i->b = ERR_PTR(-EINTR);
while (1) {
- k = bch_btree_iter_next_filter(&iter, &b->keys, bch_ptr_bad);
+ k = bch_btree_iter_next_filter(&iter.iter, &b->keys,
+ bch_ptr_bad);
if (k) {
r->b = bch_btree_node_get(b->c, op, k, b->level - 1,
true, b);
@@ -1885,7 +1886,7 @@ static int bch_btree_check_recurse(struct btree *b, struct btree_op *op)
{
int ret = 0;
struct bkey *k, *p = NULL;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
for_each_key_filter(&b->keys, k, &iter, bch_ptr_invalid)
bch_initial_mark_key(b->c, b->level, k);
@@ -1893,10 +1894,10 @@ static int bch_btree_check_recurse(struct btree *b, struct btree_op *op)
bch_initial_mark_key(b->c, b->level + 1, &b->key);
if (b->level) {
- bch_btree_iter_init(&b->keys, &iter, NULL);
+ bch_btree_iter_stack_init(&b->keys, &iter, NULL);
do {
- k = bch_btree_iter_next_filter(&iter, &b->keys,
+ k = bch_btree_iter_next_filter(&iter.iter, &b->keys,
bch_ptr_bad);
if (k) {
btree_node_prefetch(b, k);
@@ -1924,7 +1925,7 @@ static int bch_btree_check_thread(void *arg)
struct btree_check_info *info = arg;
struct btree_check_state *check_state = info->state;
struct cache_set *c = check_state->c;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
struct bkey *k, *p;
int cur_idx, prev_idx, skip_nr;
@@ -1933,8 +1934,8 @@ static int bch_btree_check_thread(void *arg)
ret = 0;
/* root node keys are checked before thread created */
- bch_btree_iter_init(&c->root->keys, &iter, NULL);
- k = bch_btree_iter_next_filter(&iter, &c->root->keys, bch_ptr_bad);
+ bch_btree_iter_stack_init(&c->root->keys, &iter, NULL);
+ k = bch_btree_iter_next_filter(&iter.iter, &c->root->keys, bch_ptr_bad);
BUG_ON(!k);
p = k;
@@ -1952,7 +1953,7 @@ static int bch_btree_check_thread(void *arg)
skip_nr = cur_idx - prev_idx;
while (skip_nr) {
- k = bch_btree_iter_next_filter(&iter,
+ k = bch_btree_iter_next_filter(&iter.iter,
&c->root->keys,
bch_ptr_bad);
if (k)
@@ -2025,7 +2026,7 @@ int bch_btree_check(struct cache_set *c)
int ret = 0;
int i;
struct bkey *k = NULL;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
struct btree_check_state check_state;
/* check and mark root node keys */
@@ -2521,11 +2522,11 @@ static int bch_btree_map_nodes_recurse(struct btree *b, struct btree_op *op,
if (b->level) {
struct bkey *k;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
- bch_btree_iter_init(&b->keys, &iter, from);
+ bch_btree_iter_stack_init(&b->keys, &iter, from);
- while ((k = bch_btree_iter_next_filter(&iter, &b->keys,
+ while ((k = bch_btree_iter_next_filter(&iter.iter, &b->keys,
bch_ptr_bad))) {
ret = bcache_btree(map_nodes_recurse, k, b,
op, from, fn, flags);
@@ -2554,11 +2555,12 @@ int bch_btree_map_keys_recurse(struct btree *b, struct btree_op *op,
{
int ret = MAP_CONTINUE;
struct bkey *k;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
- bch_btree_iter_init(&b->keys, &iter, from);
+ bch_btree_iter_stack_init(&b->keys, &iter, from);
- while ((k = bch_btree_iter_next_filter(&iter, &b->keys, bch_ptr_bad))) {
+ while ((k = bch_btree_iter_next_filter(&iter.iter, &b->keys,
+ bch_ptr_bad))) {
ret = !b->level
? fn(op, b, k)
: bcache_btree(map_keys_recurse, k,
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 70e5bd8961d2..659f6777b973 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -1915,8 +1915,9 @@ struct cache_set *bch_cache_set_alloc(struct cache_sb *sb)
INIT_LIST_HEAD(&c->btree_cache_freed);
INIT_LIST_HEAD(&c->data_buckets);
- iter_size = ((meta_bucket_pages(sb) * PAGE_SECTORS) / sb->block_size + 1) *
- sizeof(struct btree_iter_set);
+ iter_size = sizeof(struct btree_iter) +
+ ((meta_bucket_pages(sb) * PAGE_SECTORS) / sb->block_size) *
+ sizeof(struct btree_iter_set);
c->devices = kcalloc(c->nr_uuids, sizeof(void *), GFP_KERNEL);
if (!c->devices)
diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c
index 025fe6479bb6..15749ba958c8 100644
--- a/drivers/md/bcache/sysfs.c
+++ b/drivers/md/bcache/sysfs.c
@@ -660,7 +660,7 @@ static unsigned int bch_root_usage(struct cache_set *c)
unsigned int bytes = 0;
struct bkey *k;
struct btree *b;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
goto lock_root;
diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c
index 18c6e0d2877b..6081dc6fd013 100644
--- a/drivers/md/bcache/writeback.c
+++ b/drivers/md/bcache/writeback.c
@@ -908,15 +908,15 @@ static int bch_dirty_init_thread(void *arg)
struct dirty_init_thrd_info *info = arg;
struct bch_dirty_init_state *state = info->state;
struct cache_set *c = state->c;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
struct bkey *k, *p;
int cur_idx, prev_idx, skip_nr;
k = p = NULL;
prev_idx = 0;
- bch_btree_iter_init(&c->root->keys, &iter, NULL);
- k = bch_btree_iter_next_filter(&iter, &c->root->keys, bch_ptr_bad);
+ bch_btree_iter_stack_init(&c->root->keys, &iter, NULL);
+ k = bch_btree_iter_next_filter(&iter.iter, &c->root->keys, bch_ptr_bad);
BUG_ON(!k);
p = k;
@@ -930,7 +930,7 @@ static int bch_dirty_init_thread(void *arg)
skip_nr = cur_idx - prev_idx;
while (skip_nr) {
- k = bch_btree_iter_next_filter(&iter,
+ k = bch_btree_iter_next_filter(&iter.iter,
&c->root->keys,
bch_ptr_bad);
if (k)
@@ -979,7 +979,7 @@ void bch_sectors_dirty_init(struct bcache_device *d)
int i;
struct btree *b = NULL;
struct bkey *k = NULL;
- struct btree_iter iter;
+ struct btree_iter_stack iter;
struct sectors_dirty_init op;
struct cache_set *c = d->c;
struct bch_dirty_init_state state;
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 8cf2317857e0..ed99b449d8fd 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -36,7 +36,6 @@
*/
#include <linux/blkdev.h>
-#include <linux/delay.h>
#include <linux/kthread.h>
#include <linux/raid/pq.h>
#include <linux/async_tx.h>
@@ -6797,6 +6796,9 @@ 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);
@@ -6833,18 +6835,7 @@ 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/dvb-frontends/lgdt3306a.c b/drivers/media/dvb-frontends/lgdt3306a.c
index 6dfa8b18ed67..fccadfcd76be 100644
--- a/drivers/media/dvb-frontends/lgdt3306a.c
+++ b/drivers/media/dvb-frontends/lgdt3306a.c
@@ -2177,6 +2177,11 @@ static int lgdt3306a_probe(struct i2c_client *client,
struct dvb_frontend *fe;
int ret;
+ if (!client->dev.platform_data) {
+ dev_err(&client->dev, "platform data is mandatory\n");
+ return -EINVAL;
+ }
+
config = kmemdup(client->dev.platform_data,
sizeof(struct lgdt3306a_config), GFP_KERNEL);
if (config == NULL) {
diff --git a/drivers/media/dvb-frontends/mxl5xx.c b/drivers/media/dvb-frontends/mxl5xx.c
index 934d1c0b214a..1adadad172c0 100644
--- a/drivers/media/dvb-frontends/mxl5xx.c
+++ b/drivers/media/dvb-frontends/mxl5xx.c
@@ -1381,57 +1381,57 @@ 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/mc/mc-devnode.c b/drivers/media/mc/mc-devnode.c
index 680fbb3a9340..94abd042045d 100644
--- a/drivers/media/mc/mc-devnode.c
+++ b/drivers/media/mc/mc-devnode.c
@@ -246,15 +246,14 @@ int __must_check media_devnode_register(struct media_device *mdev,
kobject_set_name(&devnode->cdev.kobj, "media%d", devnode->minor);
/* Part 3: Add the media and char device */
+ set_bit(MEDIA_FLAG_REGISTERED, &devnode->flags);
ret = cdev_device_add(&devnode->cdev, &devnode->dev);
if (ret < 0) {
+ clear_bit(MEDIA_FLAG_REGISTERED, &devnode->flags);
pr_err("%s: cdev_device_add failed\n", __func__);
goto cdev_add_error;
}
- /* Part 4: Activate this minor. The char device can now be used. */
- set_bit(MEDIA_FLAG_REGISTERED, &devnode->flags);
-
return 0;
cdev_add_error:
diff --git a/drivers/media/mc/mc-entity.c b/drivers/media/mc/mc-entity.c
index 8919df09e3e8..bdb8f512be57 100644
--- a/drivers/media/mc/mc-entity.c
+++ b/drivers/media/mc/mc-entity.c
@@ -593,6 +593,12 @@ static int media_pipeline_explore_next_link(struct media_pipeline *pipe,
link = list_entry(entry->links, typeof(*link), list);
last_link = media_pipeline_walk_pop(walk);
+ if ((link->flags & MEDIA_LNK_FL_LINK_TYPE) != MEDIA_LNK_FL_DATA_LINK) {
+ dev_dbg(walk->mdev->dev,
+ "media pipeline: skipping link (not data-link)\n");
+ return 0;
+ }
+
dev_dbg(walk->mdev->dev,
"media pipeline: exploring link '%s':%u -> '%s':%u\n",
link->source->entity->name, link->source->index,
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index 397d553177fa..e73c749c99bd 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -1033,8 +1033,10 @@ 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;
}
@@ -1054,6 +1056,7 @@ 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 25c152ef5d60..67230d486c28 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -119,13 +119,12 @@ 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/mmc/core/slot-gpio.c b/drivers/mmc/core/slot-gpio.c
index e3c69c6b85a6..d5145c1ee81e 100644
--- a/drivers/mmc/core/slot-gpio.c
+++ b/drivers/mmc/core/slot-gpio.c
@@ -206,6 +206,26 @@ int mmc_gpiod_request_cd(struct mmc_host *host, const char *con_id,
}
EXPORT_SYMBOL(mmc_gpiod_request_cd);
+/**
+ * mmc_gpiod_set_cd_config - set config for card-detection GPIO
+ * @host: mmc host
+ * @config: Generic pinconf config (from pinconf_to_config_packed())
+ *
+ * This can be used by mmc host drivers to fixup a card-detection GPIO's config
+ * (e.g. set PIN_CONFIG_BIAS_PULL_UP) after acquiring the GPIO descriptor
+ * through mmc_gpiod_request_cd().
+ *
+ * Returns:
+ * 0 on success, or a negative errno value on error.
+ */
+int mmc_gpiod_set_cd_config(struct mmc_host *host, unsigned long config)
+{
+ struct mmc_gpio *ctx = host->slot.handler_priv;
+
+ return gpiod_set_config(ctx->cd_gpio, config);
+}
+EXPORT_SYMBOL(mmc_gpiod_set_cd_config);
+
bool mmc_can_gpio_cd(struct mmc_host *host)
{
struct mmc_gpio *ctx = host->slot.handler_priv;
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index b917060a258a..eea0a7ddb551 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -10,6 +10,7 @@
#include <linux/export.h>
#include <linux/module.h>
#include <linux/device.h>
+#include <linux/pinctrl/pinconf-generic.h>
#include <linux/platform_device.h>
#include <linux/ioport.h>
#include <linux/io.h>
@@ -80,6 +81,8 @@ struct sdhci_acpi_host {
enum {
DMI_QUIRK_RESET_SD_SIGNAL_VOLT_ON_SUSP = BIT(0),
DMI_QUIRK_SD_NO_WRITE_PROTECT = BIT(1),
+ DMI_QUIRK_SD_CD_ACTIVE_HIGH = BIT(2),
+ DMI_QUIRK_SD_CD_ENABLE_PULL_UP = BIT(3),
};
static inline void *sdhci_acpi_priv(struct sdhci_acpi_host *c)
@@ -719,7 +722,28 @@ static const struct acpi_device_id sdhci_acpi_ids[] = {
};
MODULE_DEVICE_TABLE(acpi, sdhci_acpi_ids);
+/* Please keep this list sorted alphabetically */
static const struct dmi_system_id sdhci_acpi_quirks[] = {
+ {
+ /*
+ * The Acer Aspire Switch 10 (SW5-012) microSD slot always
+ * reports the card being write-protected even though microSD
+ * cards do not have a write-protect switch at all.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"),
+ },
+ .driver_data = (void *)DMI_QUIRK_SD_NO_WRITE_PROTECT,
+ },
+ {
+ /* Asus T100TA, needs pull-up for cd but DSDT GpioInt has NoPull set */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "T100TA"),
+ },
+ .driver_data = (void *)DMI_QUIRK_SD_CD_ENABLE_PULL_UP,
+ },
{
/*
* The Lenovo Miix 320-10ICR has a bug in the _PS0 method of
@@ -736,15 +760,23 @@ static const struct dmi_system_id sdhci_acpi_quirks[] = {
},
{
/*
- * The Acer Aspire Switch 10 (SW5-012) microSD slot always
- * reports the card being write-protected even though microSD
- * cards do not have a write-protect switch at all.
+ * Lenovo Yoga Tablet 2 Pro 1380F/L (13" Android version) this
+ * has broken WP reporting and an inverted CD signal.
+ * Note this has more or less the same BIOS as the Lenovo Yoga
+ * Tablet 2 830F/L or 1050F/L (8" and 10" Android), but unlike
+ * the 830 / 1050 models which share the same mainboard this
+ * model has a different mainboard and the inverted CD and
+ * broken WP are unique to this board.
*/
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Intel Corp."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VALLEYVIEW C0 PLATFORM"),
+ DMI_MATCH(DMI_BOARD_NAME, "BYT-T FFD8"),
+ /* Full match so as to NOT match the 830/1050 BIOS */
+ DMI_MATCH(DMI_BIOS_VERSION, "BLADE_21.X64.0005.R00.1504101516"),
},
- .driver_data = (void *)DMI_QUIRK_SD_NO_WRITE_PROTECT,
+ .driver_data = (void *)(DMI_QUIRK_SD_NO_WRITE_PROTECT |
+ DMI_QUIRK_SD_CD_ACTIVE_HIGH),
},
{
/*
@@ -757,6 +789,17 @@ static const struct dmi_system_id sdhci_acpi_quirks[] = {
},
.driver_data = (void *)DMI_QUIRK_SD_NO_WRITE_PROTECT,
},
+ {
+ /*
+ * The Toshiba WT10-A's microSD slot always reports the card being
+ * write-protected.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A"),
+ },
+ .driver_data = (void *)DMI_QUIRK_SD_NO_WRITE_PROTECT,
+ },
{} /* Terminating entry */
};
@@ -866,12 +909,18 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
if (sdhci_acpi_flag(c, SDHCI_ACPI_SD_CD)) {
bool v = sdhci_acpi_flag(c, SDHCI_ACPI_SD_CD_OVERRIDE_LEVEL);
+ if (quirks & DMI_QUIRK_SD_CD_ACTIVE_HIGH)
+ host->mmc->caps2 |= MMC_CAP2_CD_ACTIVE_HIGH;
+
err = mmc_gpiod_request_cd(host->mmc, NULL, 0, v, 0);
if (err) {
if (err == -EPROBE_DEFER)
goto err_free;
dev_warn(dev, "failed to setup card detect gpio\n");
c->use_runtime_pm = false;
+ } else if (quirks & DMI_QUIRK_SD_CD_ENABLE_PULL_UP) {
+ mmc_gpiod_set_cd_config(host->mmc,
+ PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_UP, 20000));
}
if (quirks & DMI_QUIRK_RESET_SD_SIGNAL_VOLT_ON_SUSP)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index ad73d528a1bd..111f7c677060 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -3466,12 +3466,18 @@ static void sdhci_data_irq(struct sdhci_host *host, u32 intmask)
host->data->error = -EILSEQ;
if (!mmc_op_tuning(SDHCI_GET_CMD(sdhci_readw(host, SDHCI_COMMAND))))
sdhci_err_stats_inc(host, DAT_CRC);
- } else if ((intmask & SDHCI_INT_DATA_CRC) &&
+ } else if ((intmask & (SDHCI_INT_DATA_CRC | SDHCI_INT_TUNING_ERROR)) &&
SDHCI_GET_CMD(sdhci_readw(host, SDHCI_COMMAND))
!= MMC_BUS_TEST_R) {
host->data->error = -EILSEQ;
if (!mmc_op_tuning(SDHCI_GET_CMD(sdhci_readw(host, SDHCI_COMMAND))))
sdhci_err_stats_inc(host, DAT_CRC);
+ if (intmask & SDHCI_INT_TUNING_ERROR) {
+ u16 ctrl2 = sdhci_readw(host, SDHCI_HOST_CONTROL2);
+
+ ctrl2 &= ~SDHCI_CTRL_TUNED_CLK;
+ sdhci_writew(host, ctrl2, SDHCI_HOST_CONTROL2);
+ }
} else if (intmask & SDHCI_INT_ADMA_ERROR) {
pr_err("%s: ADMA error: 0x%08x\n", mmc_hostname(host->mmc),
intmask);
@@ -4006,7 +4012,7 @@ bool sdhci_cqe_irq(struct sdhci_host *host, u32 intmask, int *cmd_error,
} else
*cmd_error = 0;
- if (intmask & (SDHCI_INT_DATA_END_BIT | SDHCI_INT_DATA_CRC)) {
+ if (intmask & (SDHCI_INT_DATA_END_BIT | SDHCI_INT_DATA_CRC | SDHCI_INT_TUNING_ERROR)) {
*data_error = -EILSEQ;
if (!mmc_op_tuning(SDHCI_GET_CMD(sdhci_readw(host, SDHCI_COMMAND))))
sdhci_err_stats_inc(host, DAT_CRC);
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 5ce7cdcc192f..901482d5e73f 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -151,6 +151,7 @@
#define SDHCI_INT_BUS_POWER 0x00800000
#define SDHCI_INT_AUTO_CMD_ERR 0x01000000
#define SDHCI_INT_ADMA_ERROR 0x02000000
+#define SDHCI_INT_TUNING_ERROR 0x04000000
#define SDHCI_INT_NORMAL_MASK 0x00007FFF
#define SDHCI_INT_ERROR_MASK 0xFFFF8000
@@ -162,7 +163,7 @@
SDHCI_INT_DATA_AVAIL | SDHCI_INT_SPACE_AVAIL | \
SDHCI_INT_DATA_TIMEOUT | SDHCI_INT_DATA_CRC | \
SDHCI_INT_DATA_END_BIT | SDHCI_INT_ADMA_ERROR | \
- SDHCI_INT_BLK_GAP)
+ SDHCI_INT_BLK_GAP | SDHCI_INT_TUNING_ERROR)
#define SDHCI_INT_ALL_MASK ((unsigned int)-1)
#define SDHCI_CQE_INT_ERR_MASK ( \
diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index 01ce289f4abf..a7ae68f490c4 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -1662,10 +1662,6 @@ 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/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index ccac47dd781d..9ccf8550a067 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -1389,13 +1389,13 @@ 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)
@@ -1406,10 +1406,6 @@ 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;
@@ -1498,20 +1494,19 @@ 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/net/wireless/realtek/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
index d835a27429f0..56b5cd032a9a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
@@ -892,8 +892,8 @@ static u8 _rtl92c_phy_get_rightchnlplace(u8 chnl)
u8 place = chnl;
if (chnl > 14) {
- for (place = 14; place < ARRAY_SIZE(channel5g); place++) {
- if (channel5g[place] == chnl) {
+ for (place = 14; place < ARRAY_SIZE(channel_all); place++) {
+ if (channel_all[place] == chnl) {
place++;
break;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
index 807b66c16e11..b1456fb921c2 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
@@ -35,7 +35,7 @@ static long _rtl92de_translate_todbm(struct ieee80211_hw *hw,
static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw,
struct rtl_stats *pstats,
- struct rx_desc_92d *pdesc,
+ __le32 *pdesc,
struct rx_fwinfo_92d *p_drvinfo,
bool packet_match_bssid,
bool packet_toself,
@@ -49,8 +49,10 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw,
u8 i, max_spatial_stream;
u32 rssi, total_rssi = 0;
bool is_cck_rate;
+ u8 rxmcs;
- is_cck_rate = RX_HAL_IS_CCK_RATE(pdesc->rxmcs);
+ rxmcs = get_rx_desc_rxmcs(pdesc);
+ is_cck_rate = rxmcs <= DESC_RATE11M;
pstats->packet_matchbssid = packet_match_bssid;
pstats->packet_toself = packet_toself;
pstats->packet_beacon = packet_beacon;
@@ -158,8 +160,8 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw,
pstats->rx_pwdb_all = pwdb_all;
pstats->rxpower = rx_pwr_all;
pstats->recvsignalpower = rx_pwr_all;
- if (pdesc->rxht && pdesc->rxmcs >= DESC_RATEMCS8 &&
- pdesc->rxmcs <= DESC_RATEMCS15)
+ if (get_rx_desc_rxht(pdesc) && rxmcs >= DESC_RATEMCS8 &&
+ rxmcs <= DESC_RATEMCS15)
max_spatial_stream = 2;
else
max_spatial_stream = 1;
@@ -365,7 +367,7 @@ static void _rtl92de_process_phyinfo(struct ieee80211_hw *hw,
static void _rtl92de_translate_rx_signal_stuff(struct ieee80211_hw *hw,
struct sk_buff *skb,
struct rtl_stats *pstats,
- struct rx_desc_92d *pdesc,
+ __le32 *pdesc,
struct rx_fwinfo_92d *p_drvinfo)
{
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
@@ -414,7 +416,8 @@ bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
stats->icv = (u16)get_rx_desc_icv(pdesc);
stats->crc = (u16)get_rx_desc_crc32(pdesc);
stats->hwerror = (stats->crc | stats->icv);
- stats->decrypted = !get_rx_desc_swdec(pdesc);
+ stats->decrypted = !get_rx_desc_swdec(pdesc) &&
+ get_rx_desc_enc_type(pdesc) != RX_DESC_ENC_NONE;
stats->rate = (u8)get_rx_desc_rxmcs(pdesc);
stats->shortpreamble = (u16)get_rx_desc_splcp(pdesc);
stats->isampdu = (bool)(get_rx_desc_paggr(pdesc) == 1);
@@ -427,8 +430,6 @@ bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
rx_status->band = hw->conf.chandef.chan->band;
if (get_rx_desc_crc32(pdesc))
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
- if (!get_rx_desc_swdec(pdesc))
- rx_status->flag |= RX_FLAG_DECRYPTED;
if (get_rx_desc_bw(pdesc))
rx_status->bw = RATE_INFO_BW_40;
if (get_rx_desc_rxht(pdesc))
@@ -442,9 +443,7 @@ bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
if (phystatus) {
p_drvinfo = (struct rx_fwinfo_92d *)(skb->data +
stats->rx_bufshift);
- _rtl92de_translate_rx_signal_stuff(hw,
- skb, stats,
- (struct rx_desc_92d *)pdesc,
+ _rtl92de_translate_rx_signal_stuff(hw, skb, stats, pdesc,
p_drvinfo);
}
/*rx_status->qual = stats->signal; */
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h
index d01578875cd5..eb3f768140b5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h
@@ -14,6 +14,15 @@
#define USB_HWDESC_HEADER_LEN 32
#define CRCLENGTH 4
+enum rtl92d_rx_desc_enc {
+ RX_DESC_ENC_NONE = 0,
+ RX_DESC_ENC_WEP40 = 1,
+ RX_DESC_ENC_TKIP_WO_MIC = 2,
+ RX_DESC_ENC_TKIP_MIC = 3,
+ RX_DESC_ENC_AES = 4,
+ RX_DESC_ENC_WEP104 = 5,
+};
+
/* macros to read/write various fields in RX or TX descriptors */
static inline void set_tx_desc_pkt_size(__le32 *__pdesc, u32 __val)
@@ -246,6 +255,11 @@ static inline u32 get_rx_desc_drv_info_size(__le32 *__pdesc)
return le32_get_bits(*__pdesc, GENMASK(19, 16));
}
+static inline u32 get_rx_desc_enc_type(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, GENMASK(22, 20));
+}
+
static inline u32 get_rx_desc_shift(__le32 *__pdesc)
{
return le32_get_bits(*__pdesc, GENMASK(25, 24));
@@ -380,10 +394,17 @@ struct rx_fwinfo_92d {
u8 csi_target[2];
u8 sigevm;
u8 max_ex_pwr;
+#ifdef __LITTLE_ENDIAN
u8 ex_intf_flag:1;
u8 sgi_en:1;
u8 rxsc:2;
u8 reserve:4;
+#else
+ u8 reserve:4;
+ u8 rxsc:2;
+ u8 sgi_en:1;
+ u8 ex_intf_flag:1;
+#endif
} __packed;
struct tx_desc_92d {
@@ -488,64 +509,6 @@ struct tx_desc_92d {
u32 reserve_pass_pcie_mm_limit[4];
} __packed;
-struct rx_desc_92d {
- u32 length:14;
- u32 crc32:1;
- u32 icverror:1;
- u32 drv_infosize:4;
- u32 security:3;
- u32 qos:1;
- u32 shift:2;
- u32 phystatus:1;
- u32 swdec:1;
- u32 lastseg:1;
- u32 firstseg:1;
- u32 eor:1;
- u32 own:1;
-
- u32 macid:5;
- u32 tid:4;
- u32 hwrsvd:5;
- u32 paggr:1;
- u32 faggr:1;
- u32 a1_fit:4;
- u32 a2_fit:4;
- u32 pam:1;
- u32 pwr:1;
- u32 moredata:1;
- u32 morefrag:1;
- u32 type:2;
- u32 mc:1;
- u32 bc:1;
-
- u32 seq:12;
- u32 frag:4;
- u32 nextpktlen:14;
- u32 nextind:1;
- u32 rsvd:1;
-
- u32 rxmcs:6;
- u32 rxht:1;
- u32 amsdu:1;
- u32 splcp:1;
- u32 bandwidth:1;
- u32 htc:1;
- u32 tcpchk_rpt:1;
- u32 ipcchk_rpt:1;
- u32 tcpchk_valid:1;
- u32 hwpcerr:1;
- u32 hwpcind:1;
- u32 iv0:16;
-
- u32 iv1;
-
- u32 tsfl;
-
- u32 bufferaddress;
- u32 bufferaddress64;
-
-} __packed;
-
void rtl92de_tx_fill_desc(struct ieee80211_hw *hw,
struct ieee80211_hdr *hdr, u8 *pdesc,
u8 *pbd_desc_tx, struct ieee80211_tx_info *info,
diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c
index a8f478f0cde9..3a108b13aa59 100644
--- a/drivers/net/wireless/realtek/rtw89/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw89/mac80211.c
@@ -263,7 +263,7 @@ static u8 rtw89_aifsn_to_aifs(struct rtw89_dev *rtwdev,
u8 sifs;
slot_time = vif->bss_conf.use_short_slot ? 9 : 20;
- sifs = chan->band_type == RTW89_BAND_5G ? 16 : 10;
+ sifs = chan->band_type == RTW89_BAND_2G ? 10 : 16;
return aifsn * slot_time + sifs;
}
diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c
index 4a012962cd44..58b6f7d4cab8 100644
--- a/drivers/net/wireless/realtek/rtw89/pci.c
+++ b/drivers/net/wireless/realtek/rtw89/pci.c
@@ -948,7 +948,8 @@ u32 __rtw89_pci_check_and_reclaim_tx_resource_noio(struct rtw89_dev *rtwdev,
spin_lock_bh(&rtwpci->trx_lock);
cnt = rtw89_pci_get_avail_txbd_num(tx_ring);
- cnt = min(cnt, wd_ring->curr_num);
+ if (txch != RTW89_TXCH_CH12)
+ cnt = min(cnt, wd_ring->curr_num);
spin_unlock_bh(&rtwpci->trx_lock);
return cnt;
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 4c0f9fe1ba77..c692b55dd116 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -1088,7 +1088,7 @@ 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/scsi.c b/drivers/scsi/scsi.c
index e70ab8db3014..7b79cd435d7a 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -350,6 +350,13 @@ static int scsi_get_vpd_size(struct scsi_device *sdev, u8 page)
if (result < SCSI_VPD_HEADER_SIZE)
return 0;
+ if (result > sizeof(vpd)) {
+ dev_warn_once(&sdev->sdev_gendev,
+ "%s: long VPD page 0 length: %d bytes\n",
+ __func__, result);
+ result = sizeof(vpd);
+ }
+
result -= SCSI_VPD_HEADER_SIZE;
if (!memchr(&vpd[SCSI_VPD_HEADER_SIZE], page, result))
return 0;
diff --git a/drivers/soc/qcom/cmd-db.c b/drivers/soc/qcom/cmd-db.c
index 629a7188b576..2a7d089ec727 100644
--- a/drivers/soc/qcom/cmd-db.c
+++ b/drivers/soc/qcom/cmd-db.c
@@ -1,6 +1,10 @@
/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (c) 2016-2018, 2020, The Linux Foundation. All rights reserved. */
+/*
+ * Copyright (c) 2016-2018, 2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+#include <linux/bitfield.h>
#include <linux/debugfs.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -17,6 +21,8 @@
#define MAX_SLV_ID 8
#define SLAVE_ID_MASK 0x7
#define SLAVE_ID_SHIFT 16
+#define SLAVE_ID(addr) FIELD_GET(GENMASK(19, 16), addr)
+#define VRM_ADDR(addr) FIELD_GET(GENMASK(19, 4), addr)
/**
* struct entry_header: header for each entry in cmddb
@@ -220,6 +226,30 @@ const void *cmd_db_read_aux_data(const char *id, size_t *len)
}
EXPORT_SYMBOL(cmd_db_read_aux_data);
+/**
+ * cmd_db_match_resource_addr() - Compare if both Resource addresses are same
+ *
+ * @addr1: Resource address to compare
+ * @addr2: Resource address to compare
+ *
+ * Return: true if two addresses refer to the same resource, false otherwise
+ */
+bool cmd_db_match_resource_addr(u32 addr1, u32 addr2)
+{
+ /*
+ * Each RPMh VRM accelerator resource has 3 or 4 contiguous 4-byte
+ * aligned addresses associated with it. Ignore the offset to check
+ * for VRM requests.
+ */
+ if (addr1 == addr2)
+ return true;
+ else if (SLAVE_ID(addr1) == CMD_DB_HW_VRM && VRM_ADDR(addr1) == VRM_ADDR(addr2))
+ return true;
+
+ return false;
+}
+EXPORT_SYMBOL_GPL(cmd_db_match_resource_addr);
+
/**
* cmd_db_read_slave_id - Get the slave ID for a given resource address
*
diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c
index 01c2f50cb97e..5e7bb6338707 100644
--- a/drivers/soc/qcom/rpmh-rsc.c
+++ b/drivers/soc/qcom/rpmh-rsc.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023-2024, Qualcomm Innovation Center, Inc. All rights reserved.
*/
#define pr_fmt(fmt) "%s " fmt, KBUILD_MODNAME
@@ -519,7 +520,7 @@ static int check_for_req_inflight(struct rsc_drv *drv, struct tcs_group *tcs,
for_each_set_bit(j, &curr_enabled, MAX_CMDS_PER_TCS) {
addr = read_tcs_cmd(drv, RSC_DRV_CMD_ADDR, i, j);
for (k = 0; k < msg->num_cmds; k++) {
- if (addr == msg->cmds[k].addr)
+ if (cmd_db_match_resource_addr(msg->cmds[k].addr, addr))
return -EBUSY;
}
}
diff --git a/drivers/thermal/qcom/lmh.c b/drivers/thermal/qcom/lmh.c
index 4122a51e9874..97cf0dc3a6c3 100644
--- a/drivers/thermal/qcom/lmh.c
+++ b/drivers/thermal/qcom/lmh.c
@@ -95,6 +95,9 @@ static int lmh_probe(struct platform_device *pdev)
unsigned int enable_alg;
u32 node_id;
+ if (!qcom_scm_is_available())
+ return -EPROBE_DEFER;
+
lmh_data = devm_kzalloc(dev, sizeof(*lmh_data), GFP_KERNEL);
if (!lmh_data)
return -ENOMEM;
diff --git a/drivers/video/fbdev/savage/savagefb_driver.c b/drivers/video/fbdev/savage/savagefb_driver.c
index a7b63c475f95..78eee242fc99 100644
--- a/drivers/video/fbdev/savage/savagefb_driver.c
+++ b/drivers/video/fbdev/savage/savagefb_driver.c
@@ -2277,7 +2277,10 @@ 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/watchdog/rti_wdt.c b/drivers/watchdog/rti_wdt.c
index ea617c0f9747..fe27039f6f5a 100644
--- a/drivers/watchdog/rti_wdt.c
+++ b/drivers/watchdog/rti_wdt.c
@@ -52,6 +52,8 @@
#define DWDST BIT(1)
+#define MAX_HW_ERROR 250
+
static int heartbeat = DEFAULT_HEARTBEAT;
/*
@@ -90,7 +92,7 @@ static int rti_wdt_start(struct watchdog_device *wdd)
* to be 50% or less than that; we obviouly want to configure the open
* window as large as possible so we select the 50% option.
*/
- wdd->min_hw_heartbeat_ms = 500 * wdd->timeout;
+ wdd->min_hw_heartbeat_ms = 520 * wdd->timeout + MAX_HW_ERROR;
/* Generate NMI when wdt expires */
writel_relaxed(RTIWWDRX_NMI, wdt->base + RTIWWDRXCTRL);
@@ -124,31 +126,33 @@ static int rti_wdt_setup_hw_hb(struct watchdog_device *wdd, u32 wsize)
* be petted during the open window; not too early or not too late.
* The HW configuration options only allow for the open window size
* to be 50% or less than that.
+ * To avoid any glitches, we accommodate 2% + max hardware error
+ * safety margin.
*/
switch (wsize) {
case RTIWWDSIZE_50P:
- /* 50% open window => 50% min heartbeat */
- wdd->min_hw_heartbeat_ms = 500 * heartbeat;
+ /* 50% open window => 52% min heartbeat */
+ wdd->min_hw_heartbeat_ms = 520 * heartbeat + MAX_HW_ERROR;
break;
case RTIWWDSIZE_25P:
- /* 25% open window => 75% min heartbeat */
- wdd->min_hw_heartbeat_ms = 750 * heartbeat;
+ /* 25% open window => 77% min heartbeat */
+ wdd->min_hw_heartbeat_ms = 770 * heartbeat + MAX_HW_ERROR;
break;
case RTIWWDSIZE_12P5:
- /* 12.5% open window => 87.5% min heartbeat */
- wdd->min_hw_heartbeat_ms = 875 * heartbeat;
+ /* 12.5% open window => 89.5% min heartbeat */
+ wdd->min_hw_heartbeat_ms = 895 * heartbeat + MAX_HW_ERROR;
break;
case RTIWWDSIZE_6P25:
- /* 6.5% open window => 93.5% min heartbeat */
- wdd->min_hw_heartbeat_ms = 935 * heartbeat;
+ /* 6.5% open window => 95.5% min heartbeat */
+ wdd->min_hw_heartbeat_ms = 955 * heartbeat + MAX_HW_ERROR;
break;
case RTIWWDSIZE_3P125:
- /* 3.125% open window => 96.9% min heartbeat */
- wdd->min_hw_heartbeat_ms = 969 * heartbeat;
+ /* 3.125% open window => 98.9% min heartbeat */
+ wdd->min_hw_heartbeat_ms = 989 * heartbeat + MAX_HW_ERROR;
break;
default:
@@ -221,14 +225,6 @@ static int rti_wdt_probe(struct platform_device *pdev)
return -EINVAL;
}
- /*
- * If watchdog is running at 32k clock, it is not accurate.
- * Adjust frequency down in this case so that we don't pet
- * the watchdog too often.
- */
- if (wdt->freq < 32768)
- wdt->freq = wdt->freq * 9 / 10;
-
pm_runtime_enable(dev);
ret = pm_runtime_resume_and_get(dev);
if (ret < 0) {
diff --git a/fs/9p/vfs_dentry.c b/fs/9p/vfs_dentry.c
index f89f01734587..55990098795e 100644
--- a/fs/9p/vfs_dentry.c
+++ b/fs/9p/vfs_dentry.c
@@ -50,12 +50,17 @@ static int v9fs_cached_dentry_delete(const struct dentry *dentry)
static void v9fs_dentry_release(struct dentry *dentry)
{
struct hlist_node *p, *n;
+ struct hlist_head head;
p9_debug(P9_DEBUG_VFS, " dentry: %pd (%p)\n",
dentry, dentry);
- hlist_for_each_safe(p, n, (struct hlist_head *)&dentry->d_fsdata)
+
+ spin_lock(&dentry->d_lock);
+ hlist_move_list((struct hlist_head *)&dentry->d_fsdata, &head);
+ spin_unlock(&dentry->d_lock);
+
+ hlist_for_each_safe(p, n, &head)
p9_fid_put(hlist_entry(p, struct p9_fid, dlist));
- dentry->d_fsdata = NULL;
}
static int v9fs_lookup_revalidate(struct dentry *dentry, unsigned int flags)
diff --git a/fs/afs/mntpt.c b/fs/afs/mntpt.c
index 97f50e9fd9eb..297487ee8323 100644
--- a/fs/afs/mntpt.c
+++ b/fs/afs/mntpt.c
@@ -140,6 +140,11 @@ static int afs_mntpt_set_params(struct fs_context *fc, struct dentry *mntpt)
put_page(page);
if (ret < 0)
return ret;
+
+ /* Don't cross a backup volume mountpoint from a backup volume */
+ if (src_as->volume && src_as->volume->type == AFSVL_BACKVOL &&
+ ctx->type == AFSVL_BACKVOL)
+ return -ENODEV;
}
return 0;
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 7c33b28c02ae..b7a5bf88193f 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -4845,18 +4845,23 @@ static int btrfs_log_prealloc_extents(struct btrfs_trans_handle *trans,
path->slots[0]++;
continue;
}
- if (!dropped_extents) {
- /*
- * Avoid logging extent items logged in past fsync calls
- * and leading to duplicate keys in the log tree.
- */
+ /*
+ * Avoid overlapping items in the log tree. The first time we
+ * get here, get rid of everything from a past fsync. After
+ * that, if the current extent starts before the end of the last
+ * extent we copied, truncate the last one. This can happen if
+ * an ordered extent completion modifies the subvolume tree
+ * while btrfs_next_leaf() has the tree unlocked.
+ */
+ if (!dropped_extents || key.offset < truncate_offset) {
ret = truncate_inode_items(trans, root->log_root, inode,
- truncate_offset,
+ min(key.offset, truncate_offset),
BTRFS_EXTENT_DATA_KEY);
if (ret)
goto out;
dropped_extents = true;
}
+ truncate_offset = btrfs_file_extent_end(path);
if (ins_nr == 0)
start_slot = slot;
ins_nr++;
diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h
index 00b3898df4a7..538703499d08 100644
--- a/fs/ext4/mballoc.h
+++ b/fs/ext4/mballoc.h
@@ -180,8 +180,8 @@ struct ext4_allocation_context {
__u32 ac_groups_considered;
__u32 ac_flags; /* allocation hints */
+ __u32 ac_groups_linear_remaining;
__u16 ac_groups_scanned;
- __u16 ac_groups_linear_remaining;
__u16 ac_found;
__u16 ac_tail;
__u16 ac_buddy;
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index eaed9fd2f890..28d00ed833db 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -3076,8 +3076,10 @@ 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/inode.c b/fs/f2fs/inode.c
index 869bb6ec107c..35b1c672644e 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -298,6 +298,12 @@ static bool sanity_check_inode(struct inode *inode, struct page *node_page)
}
}
+ if (fi->i_xattr_nid && f2fs_check_nid_range(sbi, fi->i_xattr_nid)) {
+ f2fs_warn(sbi, "%s: inode (ino=%lx) has corrupted i_xattr_nid: %u, run fsck to fix.",
+ __func__, inode->i_ino, fi->i_xattr_nid);
+ return false;
+ }
+
return true;
}
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index b3b801e7c4bc..d921d7b7bec6 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -695,9 +695,9 @@ 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/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 7cc74f7451d6..bda3050817c9 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -5441,7 +5441,7 @@ static bool nfs4_read_plus_not_supported(struct rpc_task *task,
struct rpc_message *msg = &task->tk_msg;
if (msg->rpc_proc == &nfs4_procedures[NFSPROC4_CLNT_READ_PLUS] &&
- server->caps & NFS_CAP_READ_PLUS && task->tk_status == -ENOTSUPP) {
+ task->tk_status == -ENOTSUPP) {
server->caps &= ~NFS_CAP_READ_PLUS;
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_READ];
rpc_restart_call_prepare(task);
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 006df4eac9fa..dfc459a62fb3 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);
@@ -2378,10 +2380,21 @@ 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);
}
/**
@@ -2407,7 +2420,7 @@ 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);
}
@@ -2597,6 +2610,7 @@ 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;
@@ -2663,6 +2677,7 @@ 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;
@@ -2726,7 +2741,6 @@ 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;
@@ -2812,7 +2826,6 @@ 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/fs/smb/client/smb2transport.c b/fs/smb/client/smb2transport.c
index 69dbd08fd441..763cf946e849 100644
--- a/fs/smb/client/smb2transport.c
+++ b/fs/smb/client/smb2transport.c
@@ -213,8 +213,8 @@ smb2_find_smb_tcon(struct TCP_Server_Info *server, __u64 ses_id, __u32 tid)
}
tcon = smb2_find_smb_sess_tcon_unlocked(ses, tid);
if (!tcon) {
- cifs_put_smb_ses(ses);
spin_unlock(&cifs_tcp_ses_lock);
+ cifs_put_smb_ses(ses);
return NULL;
}
spin_unlock(&cifs_tcp_ses_lock);
diff --git a/include/linux/mmc/slot-gpio.h b/include/linux/mmc/slot-gpio.h
index 4ae2f2908f99..d4a1567c94d0 100644
--- a/include/linux/mmc/slot-gpio.h
+++ b/include/linux/mmc/slot-gpio.h
@@ -20,6 +20,7 @@ int mmc_gpiod_request_cd(struct mmc_host *host, const char *con_id,
unsigned int debounce);
int mmc_gpiod_request_ro(struct mmc_host *host, const char *con_id,
unsigned int idx, unsigned int debounce);
+int mmc_gpiod_set_cd_config(struct mmc_host *host, unsigned long config);
void mmc_gpio_set_cd_isr(struct mmc_host *host,
irqreturn_t (*isr)(int irq, void *dev_id));
int mmc_gpio_set_cd_wake(struct mmc_host *host, bool on);
diff --git a/include/linux/smp.h b/include/linux/smp.h
index a80ab58ae3f1..5b977f20c139 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -211,6 +211,8 @@ smp_call_function_any(const struct cpumask *mask, smp_call_func_t func,
static inline void kick_all_cpus_sync(void) { }
static inline void wake_up_all_idle_cpus(void) { }
+#define setup_max_cpus 0
+
#ifdef CONFIG_UP_LATE_INIT
extern void __init up_late_init(void);
static inline void smp_init(void) { up_late_init(); }
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/sock.h b/include/net/sock.h
index 77298c74822a..9dab48207874 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2212,17 +2212,10 @@ 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);
- 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 dst_negative_advice(struct sock *sk)
diff --git a/include/soc/qcom/cmd-db.h b/include/soc/qcom/cmd-db.h
index c8bb56e6852a..47a6cab75e63 100644
--- a/include/soc/qcom/cmd-db.h
+++ b/include/soc/qcom/cmd-db.h
@@ -1,5 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved. */
+/*
+ * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
#ifndef __QCOM_COMMAND_DB_H__
#define __QCOM_COMMAND_DB_H__
@@ -21,6 +24,8 @@ u32 cmd_db_read_addr(const char *resource_id);
const void *cmd_db_read_aux_data(const char *resource_id, size_t *len);
+bool cmd_db_match_resource_addr(u32 addr1, u32 addr2);
+
enum cmd_db_hw_type cmd_db_read_slave_id(const char *resource_id);
int cmd_db_ready(void);
@@ -31,6 +36,9 @@ static inline u32 cmd_db_read_addr(const char *resource_id)
static inline const void *cmd_db_read_aux_data(const char *resource_id, size_t *len)
{ return ERR_PTR(-ENODEV); }
+static inline bool cmd_db_match_resource_addr(u32 addr1, u32 addr2)
+{ return false; }
+
static inline enum cmd_db_hw_type cmd_db_read_slave_id(const char *resource_id)
{ return -ENODEV; }
diff --git a/init/main.c b/init/main.c
index 2c339793511b..e46aa00b3c99 100644
--- a/init/main.c
+++ b/init/main.c
@@ -607,7 +607,6 @@ static int __init rdinit_setup(char *str)
__setup("rdinit=", rdinit_setup);
#ifndef CONFIG_SMP
-static const unsigned int setup_max_cpus = NR_CPUS;
static inline void setup_nr_cpu_ids(void) { }
static inline void smp_prepare_cpus(unsigned int maxcpus) { }
#endif
diff --git a/kernel/debug/kdb/kdb_io.c b/kernel/debug/kdb/kdb_io.c
index 67d3c48a1522..b1f79d5a5a60 100644
--- a/kernel/debug/kdb/kdb_io.c
+++ b/kernel/debug/kdb/kdb_io.c
@@ -171,6 +171,33 @@ char kdb_getchar(void)
unreachable();
}
+/**
+ * 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
*
@@ -199,7 +226,6 @@ 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;
@@ -236,12 +262,8 @@ 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 */
@@ -258,19 +280,14 @@ 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 */
@@ -286,11 +303,10 @@ 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;
@@ -300,15 +316,6 @@ 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;
@@ -352,15 +359,25 @@ 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;
@@ -371,13 +388,9 @@ 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/lib/maple_tree.c b/lib/maple_tree.c
index 4976522e3e48..9a5bdf1e8e92 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -5277,25 +5277,28 @@ static inline void mas_fill_gap(struct ma_state *mas, void *entry,
* @size: The size of the gap
* @fwd: Searching forward or back
*/
-static inline void mas_sparse_area(struct ma_state *mas, unsigned long min,
+static inline int mas_sparse_area(struct ma_state *mas, unsigned long min,
unsigned long max, unsigned long size, bool fwd)
{
- unsigned long start = 0;
-
- if (!unlikely(mas_is_none(mas)))
- start++;
+ if (!unlikely(mas_is_none(mas)) && min == 0) {
+ min++;
+ /*
+ * At this time, min is increased, we need to recheck whether
+ * the size is satisfied.
+ */
+ if (min > max || max - min + 1 < size)
+ return -EBUSY;
+ }
/* mas_is_ptr */
- if (start < min)
- start = min;
-
if (fwd) {
- mas->index = start;
- mas->last = start + size - 1;
- return;
+ mas->index = min;
+ mas->last = min + size - 1;
+ } else {
+ mas->last = max;
+ mas->index = max - size + 1;
}
-
- mas->index = max;
+ return 0;
}
/*
@@ -5324,10 +5327,8 @@ int mas_empty_area(struct ma_state *mas, unsigned long min,
return -EBUSY;
/* Empty set */
- if (mas_is_none(mas) || mas_is_ptr(mas)) {
- mas_sparse_area(mas, min, max, size, true);
- return 0;
- }
+ if (mas_is_none(mas) || mas_is_ptr(mas))
+ return mas_sparse_area(mas, min, max, size, true);
/* The start of the window can only be within these values */
mas->index = min;
@@ -5367,20 +5368,18 @@ int mas_empty_area_rev(struct ma_state *mas, unsigned long min,
if (min >= max)
return -EINVAL;
- if (mas_is_start(mas)) {
+ if (mas_is_start(mas))
mas_start(mas);
- mas->offset = mas_data_end(mas);
- } else if (mas->offset >= 2) {
- mas->offset -= 2;
- } else if (!mas_rewind_node(mas)) {
+ else if ((mas->offset < 2) && (!mas_rewind_node(mas)))
return -EBUSY;
- }
- /* Empty set. */
- if (mas_is_none(mas) || mas_is_ptr(mas)) {
- mas_sparse_area(mas, min, max, size, false);
- return 0;
- }
+ if (unlikely(mas_is_none(mas) || mas_is_ptr(mas)))
+ return mas_sparse_area(mas, min, max, size, false);
+ else if (mas->offset >= 2)
+ mas->offset -= 2;
+ else
+ mas->offset = mas_data_end(mas);
+
/* The start of the window can only be within these values. */
mas->index = min;
diff --git a/mm/cma.c b/mm/cma.c
index 30b6ca30009b..01e9d0b2d875 100644
--- a/mm/cma.c
+++ b/mm/cma.c
@@ -186,10 +186,6 @@ int __init cma_init_reserved_mem(phys_addr_t base, phys_addr_t size,
if (!size || !memblock_is_region_reserved(base, size))
return -EINVAL;
- /* alignment should be aligned with order_per_bit */
- if (!IS_ALIGNED(CMA_MIN_ALIGNMENT_PAGES, 1 << order_per_bit))
- return -EINVAL;
-
/* ensure minimal alignment required by mm core */
if (!IS_ALIGNED(base | size, CMA_MIN_ALIGNMENT_BYTES))
return -EINVAL;
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 9736e762184b..1b7f5950d603 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2108,32 +2108,11 @@ static void __split_huge_pmd_locked(struct vm_area_struct *vma, pmd_t *pmd,
return __split_huge_zero_page_pmd(vma, haddr, pmd);
}
- /*
- * Up to this point the pmd is present and huge and userland has the
- * whole access to the hugepage during the split (which happens in
- * place). If we overwrite the pmd with the not-huge version pointing
- * to the pte here (which of course we could if all CPUs were bug
- * free), userland could trigger a small page size TLB miss on the
- * small sized TLB while the hugepage TLB entry is still established in
- * the huge TLB. Some CPU doesn't like that.
- * See http://support.amd.com/TechDocs/41322_10h_Rev_Gd.pdf, Erratum
- * 383 on page 105. Intel should be safe but is also warns that it's
- * only safe if the permission and cache attributes of the two entries
- * loaded in the two TLB is identical (which should be the case here).
- * But it is generally safer to never allow small and huge TLB entries
- * for the same virtual address to be loaded simultaneously. So instead
- * of doing "pmd_populate(); flush_pmd_tlb_range();" we first mark the
- * current pmd notpresent (atomically because here the pmd_trans_huge
- * must remain set at all times on the pmd until the split is complete
- * for this pmd), then we flush the SMP TLB and finally we write the
- * non-huge version of the pmd entry with pmd_populate.
- */
- old_pmd = pmdp_invalidate(vma, haddr, pmd);
-
- pmd_migration = is_pmd_migration_entry(old_pmd);
+ pmd_migration = is_pmd_migration_entry(*pmd);
if (unlikely(pmd_migration)) {
swp_entry_t entry;
+ old_pmd = *pmd;
entry = pmd_to_swp_entry(old_pmd);
page = pfn_swap_entry_to_page(entry);
write = is_writable_migration_entry(entry);
@@ -2144,6 +2123,30 @@ static void __split_huge_pmd_locked(struct vm_area_struct *vma, pmd_t *pmd,
soft_dirty = pmd_swp_soft_dirty(old_pmd);
uffd_wp = pmd_swp_uffd_wp(old_pmd);
} else {
+ /*
+ * Up to this point the pmd is present and huge and userland has
+ * the whole access to the hugepage during the split (which
+ * happens in place). If we overwrite the pmd with the not-huge
+ * version pointing to the pte here (which of course we could if
+ * all CPUs were bug free), userland could trigger a small page
+ * size TLB miss on the small sized TLB while the hugepage TLB
+ * entry is still established in the huge TLB. Some CPU doesn't
+ * like that. See
+ * http://support.amd.com/TechDocs/41322_10h_Rev_Gd.pdf, Erratum
+ * 383 on page 105. Intel should be safe but is also warns that
+ * it's only safe if the permission and cache attributes of the
+ * two entries loaded in the two TLB is identical (which should
+ * be the case here). But it is generally safer to never allow
+ * small and huge TLB entries for the same virtual address to be
+ * loaded simultaneously. So instead of doing "pmd_populate();
+ * flush_pmd_tlb_range();" we first mark the current pmd
+ * notpresent (atomically because here the pmd_trans_huge must
+ * remain set at all times on the pmd until the split is
+ * complete for this pmd), then we flush the SMP TLB and finally
+ * we write the non-huge version of the pmd entry with
+ * pmd_populate.
+ */
+ old_pmd = pmdp_invalidate(vma, haddr, pmd);
page = pmd_page(old_pmd);
if (pmd_dirty(old_pmd)) {
dirty = true;
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 4361dcf70139..87a14638fad0 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -7669,9 +7669,9 @@ void __init hugetlb_cma_reserve(int order)
* huge page demotion.
*/
res = cma_declare_contiguous_nid(0, size, 0,
- PAGE_SIZE << HUGETLB_PAGE_ORDER,
- 0, false, name,
- &hugetlb_cma[nid], nid);
+ PAGE_SIZE << HUGETLB_PAGE_ORDER,
+ HUGETLB_PAGE_ORDER, false, name,
+ &hugetlb_cma[nid], nid);
if (res) {
pr_warn("hugetlb_cma: reservation failed: err %d, node %d",
res, nid);
diff --git a/mm/kmsan/core.c b/mm/kmsan/core.c
index 112dce135c7f..dff759f32bbb 100644
--- a/mm/kmsan/core.c
+++ b/mm/kmsan/core.c
@@ -258,8 +258,7 @@ void kmsan_internal_set_shadow_origin(void *addr, size_t size, int b,
u32 origin, bool checked)
{
u64 address = (u64)addr;
- void *shadow_start;
- u32 *origin_start;
+ u32 *shadow_start, *origin_start;
size_t pad = 0;
KMSAN_WARN_ON(!kmsan_metadata_is_contiguous(addr, size));
@@ -287,8 +286,16 @@ void kmsan_internal_set_shadow_origin(void *addr, size_t size, int b,
origin_start =
(u32 *)kmsan_get_metadata((void *)address, KMSAN_META_ORIGIN);
- for (int i = 0; i < size / KMSAN_ORIGIN_SIZE; i++)
- origin_start[i] = origin;
+ /*
+ * If the new origin is non-zero, assume that the shadow byte is also non-zero,
+ * and unconditionally overwrite the old origin slot.
+ * If the new origin is zero, overwrite the old origin slot iff the
+ * corresponding shadow slot is zero.
+ */
+ for (int i = 0; i < size / KMSAN_ORIGIN_SIZE; i++) {
+ if (origin || !shadow_start[i])
+ origin_start[i] = origin;
+ }
}
struct page *kmsan_vmalloc_to_page_or_null(void *vaddr)
diff --git a/mm/pgtable-generic.c b/mm/pgtable-generic.c
index 90ab721a12a8..6a582cc07023 100644
--- a/mm/pgtable-generic.c
+++ b/mm/pgtable-generic.c
@@ -195,6 +195,7 @@ pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp)
pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
pmd_t *pmdp)
{
+ VM_WARN_ON_ONCE(!pmd_present(*pmdp));
pmd_t old = pmdp_establish(vma, address, pmdp, pmd_mkinvalid(*pmdp));
flush_pmd_tlb_range(vma, address, address + HPAGE_PMD_SIZE);
return old;
@@ -205,6 +206,7 @@ pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
pmd_t pmdp_invalidate_ad(struct vm_area_struct *vma, unsigned long address,
pmd_t *pmdp)
{
+ VM_WARN_ON_ONCE(!pmd_present(*pmdp));
return pmdp_invalidate(vma, address, pmdp);
}
#endif
diff --git a/net/9p/client.c b/net/9p/client.c
index 1d9a8a1f3f10..0fc2d706d9c2 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -231,6 +231,8 @@ 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 6c0f1e347b85..fcbacd39febe 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -132,7 +132,8 @@ struct dst_entry *ipv4_dst_check(struct dst_entry *dst, u32 cookie);
static unsigned int ipv4_default_advmss(const struct dst_entry *dst);
INDIRECT_CALLABLE_SCOPE
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,
@@ -837,22 +838,15 @@ 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/ipv6/route.c b/net/ipv6/route.c
index 887599d351b8..258e87055836 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -87,7 +87,8 @@ struct dst_entry *ip6_dst_check(struct dst_entry *dst, u32 cookie);
static unsigned int ip6_default_advmss(const struct dst_entry *dst);
INDIRECT_CALLABLE_SCOPE
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);
@@ -2762,24 +2763,24 @@ INDIRECT_CALLABLE_SCOPE struct dst_entry *ip6_dst_check(struct dst_entry *dst,
}
EXPORT_INDIRECT_CALLABLE(ip6_dst_check);
-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)
@@ -4435,7 +4436,7 @@ static void rtmsg_to_fib6_config(struct net *net,
.fc_table = l3mdev_fib_table_by_index(net, rtmsg->rtmsg_ifindex) ?
: RT6_TABLE_MAIN,
.fc_ifindex = rtmsg->rtmsg_ifindex,
- .fc_metric = rtmsg->rtmsg_metric ? : IP6_RT_PRIO_USER,
+ .fc_metric = rtmsg->rtmsg_metric,
.fc_expires = rtmsg->rtmsg_info,
.fc_dst_len = rtmsg->rtmsg_dst_len,
.fc_src_len = rtmsg->rtmsg_src_len,
@@ -4465,6 +4466,9 @@ int ipv6_route_ioctl(struct net *net, unsigned int cmd, struct in6_rtmsg *rtmsg)
rtnl_lock();
switch (cmd) {
case SIOCADDRT:
+ /* Only do the default setting of fc_metric in route adding */
+ if (cfg.fc_metric == 0)
+ cfg.fc_metric = IP6_RT_PRIO_USER;
err = ip6_route_add(&cfg, GFP_KERNEL, NULL);
break;
case SIOCDELRT:
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 2bc37773e780..eaed858c0ff9 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -288,6 +288,9 @@ struct mptcp_sock {
fastopening:1,
in_accept_queue:1,
free_first:1;
+ int keepalive_cnt;
+ int keepalive_idle;
+ int keepalive_intvl;
struct work_struct work;
struct sk_buff *ooo_last_skb;
struct rb_root out_of_order_queue;
diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c
index e59e46e07b5c..ff82fc062ae7 100644
--- a/net/mptcp/sockopt.c
+++ b/net/mptcp/sockopt.c
@@ -616,20 +616,57 @@ static int mptcp_setsockopt_sol_tcp_congestion(struct mptcp_sock *msk, sockptr_t
return ret;
}
-static int mptcp_setsockopt_sol_tcp_cork(struct mptcp_sock *msk, sockptr_t optval,
- unsigned int optlen)
+static int __tcp_sock_set_keepintvl(struct sock *sk, int val)
{
- struct mptcp_subflow_context *subflow;
- struct sock *sk = (struct sock *)msk;
- int val;
+ if (val < 1 || val > MAX_TCP_KEEPINTVL)
+ return -EINVAL;
- if (optlen < sizeof(int))
+ WRITE_ONCE(tcp_sk(sk)->keepalive_intvl, val * HZ);
+
+ return 0;
+}
+
+static int __tcp_sock_set_keepcnt(struct sock *sk, int val)
+{
+ if (val < 1 || val > MAX_TCP_KEEPCNT)
return -EINVAL;
- if (copy_from_sockptr(&val, optval, sizeof(val)))
- return -EFAULT;
+ /* Paired with READ_ONCE() in keepalive_probes() */
+ WRITE_ONCE(tcp_sk(sk)->keepalive_probes, val);
+
+ return 0;
+}
+
+static int __mptcp_setsockopt_set_val(struct mptcp_sock *msk, int max,
+ int (*set_val)(struct sock *, int),
+ int *msk_val, int val)
+{
+ struct mptcp_subflow_context *subflow;
+ int err = 0;
+
+ mptcp_for_each_subflow(msk, subflow) {
+ struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
+ int ret;
+
+ lock_sock(ssk);
+ ret = set_val(ssk, val);
+ err = err ? : ret;
+ release_sock(ssk);
+ }
+
+ if (!err) {
+ *msk_val = val;
+ sockopt_seq_inc(msk);
+ }
+
+ return err;
+}
+
+static int __mptcp_setsockopt_sol_tcp_cork(struct mptcp_sock *msk, int val)
+{
+ struct mptcp_subflow_context *subflow;
+ struct sock *sk = (struct sock *)msk;
- lock_sock(sk);
sockopt_seq_inc(msk);
msk->cork = !!val;
mptcp_for_each_subflow(msk, subflow) {
@@ -641,25 +678,15 @@ static int mptcp_setsockopt_sol_tcp_cork(struct mptcp_sock *msk, sockptr_t optva
}
if (!val)
mptcp_check_and_set_pending(sk);
- release_sock(sk);
return 0;
}
-static int mptcp_setsockopt_sol_tcp_nodelay(struct mptcp_sock *msk, sockptr_t optval,
- unsigned int optlen)
+static int __mptcp_setsockopt_sol_tcp_nodelay(struct mptcp_sock *msk, int val)
{
struct mptcp_subflow_context *subflow;
struct sock *sk = (struct sock *)msk;
- int val;
-
- if (optlen < sizeof(int))
- return -EINVAL;
-
- if (copy_from_sockptr(&val, optval, sizeof(val)))
- return -EFAULT;
- lock_sock(sk);
sockopt_seq_inc(msk);
msk->nodelay = !!val;
mptcp_for_each_subflow(msk, subflow) {
@@ -671,8 +698,6 @@ static int mptcp_setsockopt_sol_tcp_nodelay(struct mptcp_sock *msk, sockptr_t op
}
if (val)
mptcp_check_and_set_pending(sk);
- release_sock(sk);
-
return 0;
}
@@ -797,25 +822,10 @@ static int mptcp_setsockopt_sol_tcp(struct mptcp_sock *msk, int optname,
int ret, val;
switch (optname) {
- case TCP_INQ:
- ret = mptcp_get_int_option(msk, optval, optlen, &val);
- if (ret)
- return ret;
- if (val < 0 || val > 1)
- return -EINVAL;
-
- lock_sock(sk);
- msk->recvmsg_inq = !!val;
- release_sock(sk);
- return 0;
case TCP_ULP:
return -EOPNOTSUPP;
case TCP_CONGESTION:
return mptcp_setsockopt_sol_tcp_congestion(msk, optval, optlen);
- case TCP_CORK:
- return mptcp_setsockopt_sol_tcp_cork(msk, optval, optlen);
- case TCP_NODELAY:
- return mptcp_setsockopt_sol_tcp_nodelay(msk, optval, optlen);
case TCP_DEFER_ACCEPT:
return mptcp_setsockopt_sol_tcp_defer(msk, optval, optlen);
case TCP_FASTOPEN_CONNECT:
@@ -823,7 +833,46 @@ static int mptcp_setsockopt_sol_tcp(struct mptcp_sock *msk, int optname,
optval, optlen);
}
- return -EOPNOTSUPP;
+ ret = mptcp_get_int_option(msk, optval, optlen, &val);
+ if (ret)
+ return ret;
+
+ lock_sock(sk);
+ switch (optname) {
+ case TCP_INQ:
+ if (val < 0 || val > 1)
+ ret = -EINVAL;
+ else
+ msk->recvmsg_inq = !!val;
+ break;
+ case TCP_CORK:
+ ret = __mptcp_setsockopt_sol_tcp_cork(msk, val);
+ break;
+ case TCP_NODELAY:
+ ret = __mptcp_setsockopt_sol_tcp_nodelay(msk, val);
+ break;
+ case TCP_KEEPIDLE:
+ ret = __mptcp_setsockopt_set_val(msk, MAX_TCP_KEEPIDLE,
+ &tcp_sock_set_keepidle_locked,
+ &msk->keepalive_idle, val);
+ break;
+ case TCP_KEEPINTVL:
+ ret = __mptcp_setsockopt_set_val(msk, MAX_TCP_KEEPINTVL,
+ &__tcp_sock_set_keepintvl,
+ &msk->keepalive_intvl, val);
+ break;
+ case TCP_KEEPCNT:
+ ret = __mptcp_setsockopt_set_val(msk, MAX_TCP_KEEPCNT,
+ &__tcp_sock_set_keepcnt,
+ &msk->keepalive_cnt,
+ val);
+ break;
+ default:
+ ret = -ENOPROTOOPT;
+ }
+
+ release_sock(sk);
+ return ret;
}
int mptcp_setsockopt(struct sock *sk, int level, int optname,
@@ -1176,6 +1225,8 @@ static int mptcp_put_int_option(struct mptcp_sock *msk, char __user *optval,
static int mptcp_getsockopt_sol_tcp(struct mptcp_sock *msk, int optname,
char __user *optval, int __user *optlen)
{
+ struct sock *sk = (void *)msk;
+
switch (optname) {
case TCP_ULP:
case TCP_CONGESTION:
@@ -1191,6 +1242,18 @@ static int mptcp_getsockopt_sol_tcp(struct mptcp_sock *msk, int optname,
return mptcp_put_int_option(msk, optval, optlen, msk->cork);
case TCP_NODELAY:
return mptcp_put_int_option(msk, optval, optlen, msk->nodelay);
+ case TCP_KEEPIDLE:
+ return mptcp_put_int_option(msk, optval, optlen,
+ msk->keepalive_idle ? :
+ READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_keepalive_time) / HZ);
+ case TCP_KEEPINTVL:
+ return mptcp_put_int_option(msk, optval, optlen,
+ msk->keepalive_intvl ? :
+ READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_keepalive_intvl) / HZ);
+ case TCP_KEEPCNT:
+ return mptcp_put_int_option(msk, optval, optlen,
+ msk->keepalive_cnt ? :
+ READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_keepalive_probes));
}
return -EOPNOTSUPP;
}
@@ -1295,6 +1358,9 @@ static void sync_socket_options(struct mptcp_sock *msk, struct sock *ssk)
tcp_set_congestion_control(ssk, msk->ca_name, false, true);
__tcp_sock_set_cork(ssk, !!msk->cork);
__tcp_sock_set_nodelay(ssk, !!msk->nodelay);
+ tcp_sock_set_keepidle_locked(ssk, msk->keepalive_idle);
+ __tcp_sock_set_keepintvl(ssk, msk->keepalive_intvl);
+ __tcp_sock_set_keepcnt(ssk, msk->keepalive_cnt);
inet_sk(ssk)->transparent = inet_sk(sk)->transparent;
inet_sk(ssk)->freebind = inet_sk(sk)->freebind;
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index e47c670c7e2c..5fddde2d5bc4 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -3772,15 +3772,10 @@ 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/gdb/linux/constants.py.in b/scripts/gdb/linux/constants.py.in
index 08f0587d15ea..0ff707bc1896 100644
--- a/scripts/gdb/linux/constants.py.in
+++ b/scripts/gdb/linux/constants.py.in
@@ -46,12 +46,12 @@ if IS_BUILTIN(CONFIG_COMMON_CLK):
LX_GDBPARSED(CLK_GET_RATE_NOCACHE)
/* linux/fs.h */
-LX_VALUE(SB_RDONLY)
-LX_VALUE(SB_SYNCHRONOUS)
-LX_VALUE(SB_MANDLOCK)
-LX_VALUE(SB_DIRSYNC)
-LX_VALUE(SB_NOATIME)
-LX_VALUE(SB_NODIRATIME)
+LX_GDBPARSED(SB_RDONLY)
+LX_GDBPARSED(SB_SYNCHRONOUS)
+LX_GDBPARSED(SB_MANDLOCK)
+LX_GDBPARSED(SB_DIRSYNC)
+LX_GDBPARSED(SB_NOATIME)
+LX_GDBPARSED(SB_NODIRATIME)
/* linux/htimer.h */
LX_GDBPARSED(hrtimer_resolution)
