diff --git a/Makefile b/Makefile
index 9476e4502bbb..fb4949cac6ff 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 6
-SUBLEVEL = 71
+SUBLEVEL = 72
EXTRAVERSION =
NAME = Pinguïn Aangedreven
diff --git a/arch/arm/boot/dts/nxp/imx/imxrt1050.dtsi b/arch/arm/boot/dts/nxp/imx/imxrt1050.dtsi
index dd714d235d5f..b0bad0d1ba36 100644
--- a/arch/arm/boot/dts/nxp/imx/imxrt1050.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imxrt1050.dtsi
@@ -87,7 +87,7 @@ usdhc1: mmc@402c0000 {
reg = <0x402c0000 0x4000>;
interrupts = <110>;
clocks = <&clks IMXRT1050_CLK_IPG_PDOF>,
- <&clks IMXRT1050_CLK_OSC>,
+ <&clks IMXRT1050_CLK_AHB_PODF>,
<&clks IMXRT1050_CLK_USDHC1>;
clock-names = "ipg", "ahb", "per";
bus-width = <4>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 5d47acbf4a24..82eb7c49e825 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -304,6 +304,7 @@ power: power-controller {
power-domain@RK3328_PD_HEVC {
reg = <RK3328_PD_HEVC>;
+ clocks = <&cru SCLK_VENC_CORE>;
#power-domain-cells = <0>;
};
power-domain@RK3328_PD_VIDEO {
diff --git a/arch/riscv/include/asm/cacheflush.h b/arch/riscv/include/asm/cacheflush.h
index a129dac4521d..3f65acd0ef75 100644
--- a/arch/riscv/include/asm/cacheflush.h
+++ b/arch/riscv/include/asm/cacheflush.h
@@ -13,6 +13,12 @@ static inline void local_flush_icache_all(void)
asm volatile ("fence.i" ::: "memory");
}
+static inline void local_flush_icache_range(unsigned long start,
+ unsigned long end)
+{
+ local_flush_icache_all();
+}
+
#define PG_dcache_clean PG_arch_1
static inline void flush_dcache_folio(struct folio *folio)
diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h
index 94b3d6930fc3..4d1f58848129 100644
--- a/arch/riscv/include/asm/page.h
+++ b/arch/riscv/include/asm/page.h
@@ -122,6 +122,7 @@ struct kernel_mapping {
extern struct kernel_mapping kernel_map;
extern phys_addr_t phys_ram_base;
+extern unsigned long vmemmap_start_pfn;
#define is_kernel_mapping(x) \
((x) >= kernel_map.virt_addr && (x) < (kernel_map.virt_addr + kernel_map.size))
diff --git a/arch/riscv/include/asm/patch.h b/arch/riscv/include/asm/patch.h
index e88b52d39eac..9f5d6e14c405 100644
--- a/arch/riscv/include/asm/patch.h
+++ b/arch/riscv/include/asm/patch.h
@@ -6,6 +6,7 @@
#ifndef _ASM_RISCV_PATCH_H
#define _ASM_RISCV_PATCH_H
+int patch_insn_write(void *addr, const void *insn, size_t len);
int patch_text_nosync(void *addr, const void *insns, size_t len);
int patch_text_set_nosync(void *addr, u8 c, size_t len);
int patch_text(void *addr, u32 *insns, int ninsns);
diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index 37829dab4a0a..f540b2625714 100644
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -84,7 +84,7 @@
* Define vmemmap for pfn_to_page & page_to_pfn calls. Needed if kernel
* is configured with CONFIG_SPARSEMEM_VMEMMAP enabled.
*/
-#define vmemmap ((struct page *)VMEMMAP_START - (phys_ram_base >> PAGE_SHIFT))
+#define vmemmap ((struct page *)VMEMMAP_START - vmemmap_start_pfn)
#define PCI_IO_SIZE SZ_16M
#define PCI_IO_END VMEMMAP_START
diff --git a/arch/riscv/kernel/ftrace.c b/arch/riscv/kernel/ftrace.c
index 03a6434a8cdd..4c58c2f80984 100644
--- a/arch/riscv/kernel/ftrace.c
+++ b/arch/riscv/kernel/ftrace.c
@@ -8,6 +8,7 @@
#include <linux/ftrace.h>
#include <linux/uaccess.h>
#include <linux/memory.h>
+#include <linux/stop_machine.h>
#include <asm/cacheflush.h>
#include <asm/patch.h>
@@ -75,8 +76,7 @@ static int __ftrace_modify_call(unsigned long hook_pos, unsigned long target,
make_call_t0(hook_pos, target, call);
/* Replace the auipc-jalr pair at once. Return -EPERM on write error. */
- if (patch_text_nosync
- ((void *)hook_pos, enable ? call : nops, MCOUNT_INSN_SIZE))
+ if (patch_insn_write((void *)hook_pos, enable ? call : nops, MCOUNT_INSN_SIZE))
return -EPERM;
return 0;
@@ -88,7 +88,7 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
make_call_t0(rec->ip, addr, call);
- if (patch_text_nosync((void *)rec->ip, call, MCOUNT_INSN_SIZE))
+ if (patch_insn_write((void *)rec->ip, call, MCOUNT_INSN_SIZE))
return -EPERM;
return 0;
@@ -99,7 +99,7 @@ int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec,
{
unsigned int nops[2] = {NOP4, NOP4};
- if (patch_text_nosync((void *)rec->ip, nops, MCOUNT_INSN_SIZE))
+ if (patch_insn_write((void *)rec->ip, nops, MCOUNT_INSN_SIZE))
return -EPERM;
return 0;
@@ -120,6 +120,9 @@ int ftrace_init_nop(struct module *mod, struct dyn_ftrace *rec)
out = ftrace_make_nop(mod, rec, MCOUNT_ADDR);
mutex_unlock(&text_mutex);
+ if (!mod)
+ local_flush_icache_range(rec->ip, rec->ip + MCOUNT_INSN_SIZE);
+
return out;
}
@@ -134,6 +137,42 @@ int ftrace_update_ftrace_func(ftrace_func_t func)
return ret;
}
+
+struct ftrace_modify_param {
+ int command;
+ atomic_t cpu_count;
+};
+
+static int __ftrace_modify_code(void *data)
+{
+ struct ftrace_modify_param *param = data;
+
+ if (atomic_inc_return(¶m->cpu_count) == num_online_cpus()) {
+ ftrace_modify_all_code(param->command);
+ /*
+ * Make sure the patching store is effective *before* we
+ * increment the counter which releases all waiting CPUs
+ * by using the release variant of atomic increment. The
+ * release pairs with the call to local_flush_icache_all()
+ * on the waiting CPU.
+ */
+ atomic_inc_return_release(¶m->cpu_count);
+ } else {
+ while (atomic_read(¶m->cpu_count) <= num_online_cpus())
+ cpu_relax();
+ }
+
+ local_flush_icache_all();
+
+ return 0;
+}
+
+void arch_ftrace_update_code(int command)
+{
+ struct ftrace_modify_param param = { command, ATOMIC_INIT(0) };
+
+ stop_machine(__ftrace_modify_code, ¶m, cpu_online_mask);
+}
#endif
#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS
diff --git a/arch/riscv/kernel/patch.c b/arch/riscv/kernel/patch.c
index 30e12b310cab..78387d843aa5 100644
--- a/arch/riscv/kernel/patch.c
+++ b/arch/riscv/kernel/patch.c
@@ -196,7 +196,7 @@ int patch_text_set_nosync(void *addr, u8 c, size_t len)
}
NOKPROBE_SYMBOL(patch_text_set_nosync);
-static int patch_insn_write(void *addr, const void *insn, size_t len)
+int patch_insn_write(void *addr, const void *insn, size_t len)
{
size_t patched = 0;
size_t size;
@@ -240,16 +240,24 @@ static int patch_text_cb(void *data)
if (atomic_inc_return(&patch->cpu_count) == num_online_cpus()) {
for (i = 0; ret == 0 && i < patch->ninsns; i++) {
len = GET_INSN_LENGTH(patch->insns[i]);
- ret = patch_text_nosync(patch->addr + i * len,
- &patch->insns[i], len);
+ ret = patch_insn_write(patch->addr + i * len, &patch->insns[i], len);
}
- atomic_inc(&patch->cpu_count);
+ /*
+ * Make sure the patching store is effective *before* we
+ * increment the counter which releases all waiting CPUs
+ * by using the release variant of atomic increment. The
+ * release pairs with the call to local_flush_icache_all()
+ * on the waiting CPU.
+ */
+ atomic_inc_return_release(&patch->cpu_count);
} else {
while (atomic_read(&patch->cpu_count) <= num_online_cpus())
cpu_relax();
smp_mb();
}
+ local_flush_icache_all();
+
return ret;
}
NOKPROBE_SYMBOL(patch_text_cb);
diff --git a/arch/riscv/kernel/probes/kprobes.c b/arch/riscv/kernel/probes/kprobes.c
index fecbbcf40ac3..4fbc70e823f0 100644
--- a/arch/riscv/kernel/probes/kprobes.c
+++ b/arch/riscv/kernel/probes/kprobes.c
@@ -29,7 +29,7 @@ static void __kprobes arch_prepare_ss_slot(struct kprobe *p)
p->ainsn.api.restore = (unsigned long)p->addr + offset;
patch_text_nosync(p->ainsn.api.insn, &p->opcode, 1);
- patch_text_nosync(p->ainsn.api.insn + offset, &insn, 1);
+ patch_text_nosync((void *)p->ainsn.api.insn + offset, &insn, 1);
}
static void __kprobes arch_prepare_simulate(struct kprobe *p)
diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c
index 2158b7a65d74..53c7de4878c2 100644
--- a/arch/riscv/kernel/traps.c
+++ b/arch/riscv/kernel/traps.c
@@ -34,7 +34,7 @@
int show_unhandled_signals = 1;
-static DEFINE_SPINLOCK(die_lock);
+static DEFINE_RAW_SPINLOCK(die_lock);
static void dump_kernel_instr(const char *loglvl, struct pt_regs *regs)
{
@@ -66,7 +66,7 @@ void die(struct pt_regs *regs, const char *str)
oops_enter();
- spin_lock_irqsave(&die_lock, flags);
+ raw_spin_lock_irqsave(&die_lock, flags);
console_verbose();
bust_spinlocks(1);
@@ -85,7 +85,7 @@ void die(struct pt_regs *regs, const char *str)
bust_spinlocks(0);
add_taint(TAINT_DIE, LOCKDEP_NOW_UNRELIABLE);
- spin_unlock_irqrestore(&die_lock, flags);
+ raw_spin_unlock_irqrestore(&die_lock, flags);
oops_exit();
if (in_interrupt())
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index 3245bb525212..bdf8ac6c7e30 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -32,6 +32,7 @@
#include <asm/ptdump.h>
#include <asm/sections.h>
#include <asm/soc.h>
+#include <asm/sparsemem.h>
#include <asm/tlbflush.h>
#include "../kernel/head.h"
@@ -57,6 +58,13 @@ EXPORT_SYMBOL(pgtable_l5_enabled);
phys_addr_t phys_ram_base __ro_after_init;
EXPORT_SYMBOL(phys_ram_base);
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
+#define VMEMMAP_ADDR_ALIGN (1ULL << SECTION_SIZE_BITS)
+
+unsigned long vmemmap_start_pfn __ro_after_init;
+EXPORT_SYMBOL(vmemmap_start_pfn);
+#endif
+
unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]
__page_aligned_bss;
EXPORT_SYMBOL(empty_zero_page);
@@ -221,8 +229,12 @@ static void __init setup_bootmem(void)
* Make sure we align the start of the memory on a PMD boundary so that
* at worst, we map the linear mapping with PMD mappings.
*/
- if (!IS_ENABLED(CONFIG_XIP_KERNEL))
+ if (!IS_ENABLED(CONFIG_XIP_KERNEL)) {
phys_ram_base = memblock_start_of_DRAM() & PMD_MASK;
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
+ vmemmap_start_pfn = round_down(phys_ram_base, VMEMMAP_ADDR_ALIGN) >> PAGE_SHIFT;
+#endif
+ }
/*
* In 64-bit, any use of __va/__pa before this point is wrong as we
@@ -1080,6 +1092,9 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa)
kernel_map.xiprom_sz = (uintptr_t)(&_exiprom) - (uintptr_t)(&_xiprom);
phys_ram_base = CONFIG_PHYS_RAM_BASE;
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
+ vmemmap_start_pfn = round_down(phys_ram_base, VMEMMAP_ADDR_ALIGN) >> PAGE_SHIFT;
+#endif
kernel_map.phys_addr = (uintptr_t)CONFIG_PHYS_RAM_BASE;
kernel_map.size = (uintptr_t)(&_end) - (uintptr_t)(&_start);
diff --git a/arch/x86/kernel/fpu/regset.c b/arch/x86/kernel/fpu/regset.c
index 6bc1eb2a21bd..887b0b8e21e3 100644
--- a/arch/x86/kernel/fpu/regset.c
+++ b/arch/x86/kernel/fpu/regset.c
@@ -190,7 +190,8 @@ int ssp_get(struct task_struct *target, const struct user_regset *regset,
struct fpu *fpu = &target->thread.fpu;
struct cet_user_state *cetregs;
- if (!cpu_feature_enabled(X86_FEATURE_USER_SHSTK))
+ if (!cpu_feature_enabled(X86_FEATURE_USER_SHSTK) ||
+ !ssp_active(target, regset))
return -ENODEV;
sync_fpstate(fpu);
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index 2c67bfc3cf32..8b374c6919e6 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -492,7 +492,7 @@ static void __init numa_clear_kernel_node_hotplug(void)
for_each_reserved_mem_region(mb_region) {
int nid = memblock_get_region_node(mb_region);
- if (nid != MAX_NUMNODES)
+ if (nid != NUMA_NO_NODE)
node_set(nid, reserved_nodemask);
}
@@ -613,9 +613,9 @@ static int __init numa_init(int (*init_func)(void))
nodes_clear(node_online_map);
memset(&numa_meminfo, 0, sizeof(numa_meminfo));
WARN_ON(memblock_set_node(0, ULLONG_MAX, &memblock.memory,
- MAX_NUMNODES));
+ NUMA_NO_NODE));
WARN_ON(memblock_set_node(0, ULLONG_MAX, &memblock.reserved,
- MAX_NUMNODES));
+ NUMA_NO_NODE));
/* In case that parsing SRAT failed. */
WARN_ON(memblock_clear_hotplug(0, ULLONG_MAX));
numa_reset_distance();
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index dd8ca3f7ba60..617d6802b8a0 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -6843,16 +6843,24 @@ static struct bfq_queue *bfq_waker_bfqq(struct bfq_queue *bfqq)
if (new_bfqq == waker_bfqq) {
/*
* If waker_bfqq is in the merge chain, and current
- * is the only procress.
+ * is the only process, waker_bfqq can be freed.
*/
if (bfqq_process_refs(waker_bfqq) == 1)
return NULL;
- break;
+
+ return waker_bfqq;
}
new_bfqq = new_bfqq->new_bfqq;
}
+ /*
+ * If waker_bfqq is not in the merge chain, and it's procress reference
+ * is 0, waker_bfqq can be freed.
+ */
+ if (bfqq_process_refs(waker_bfqq) == 0)
+ return NULL;
+
return waker_bfqq;
}
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index df598de0cb18..c82b255f82bc 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -439,6 +439,13 @@ static const struct dmi_system_id asus_laptop[] = {
DMI_MATCH(DMI_BOARD_NAME, "S5602ZA"),
},
},
+ {
+ /* Asus Vivobook X1504VAP */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "X1504VAP"),
+ },
+ },
{
/* Asus Vivobook X1704VAP */
.matches = {
@@ -633,6 +640,17 @@ static const struct dmi_system_id lg_laptop[] = {
DMI_MATCH(DMI_BOARD_NAME, "GMxHGxx"),
},
},
+ {
+ /*
+ * TongFang GM5HG0A in case of the SKIKK Vanaheim relabel the
+ * board-name is changed, so check OEM strings instead. Note
+ * OEM string matches are always exact matches.
+ * https://bugzilla.kernel.org/show_bug.cgi?id=219614
+ */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_OEM_STRING, "GM5HG0A"),
+ },
+ },
{ }
};
diff --git a/drivers/base/topology.c b/drivers/base/topology.c
index 89f98be5c5b9..d293cbd253e4 100644
--- a/drivers/base/topology.c
+++ b/drivers/base/topology.c
@@ -27,9 +27,17 @@ static ssize_t name##_read(struct file *file, struct kobject *kobj, \
loff_t off, size_t count) \
{ \
struct device *dev = kobj_to_dev(kobj); \
+ cpumask_var_t mask; \
+ ssize_t n; \
\
- return cpumap_print_bitmask_to_buf(buf, topology_##mask(dev->id), \
- off, count); \
+ if (!alloc_cpumask_var(&mask, GFP_KERNEL)) \
+ return -ENOMEM; \
+ \
+ cpumask_copy(mask, topology_##mask(dev->id)); \
+ n = cpumap_print_bitmask_to_buf(buf, mask, off, count); \
+ free_cpumask_var(mask); \
+ \
+ return n; \
} \
\
static ssize_t name##_list_read(struct file *file, struct kobject *kobj, \
@@ -37,9 +45,17 @@ static ssize_t name##_list_read(struct file *file, struct kobject *kobj, \
loff_t off, size_t count) \
{ \
struct device *dev = kobj_to_dev(kobj); \
+ cpumask_var_t mask; \
+ ssize_t n; \
+ \
+ if (!alloc_cpumask_var(&mask, GFP_KERNEL)) \
+ return -ENOMEM; \
+ \
+ cpumask_copy(mask, topology_##mask(dev->id)); \
+ n = cpumap_print_list_to_buf(buf, mask, off, count); \
+ free_cpumask_var(mask); \
\
- return cpumap_print_list_to_buf(buf, topology_##mask(dev->id), \
- off, count); \
+ return n; \
}
define_id_show_func(physical_package_id, "%d");
diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c
index 5ee9a8b8dcfd..e809bb2dbe5e 100644
--- a/drivers/bluetooth/btnxpuart.c
+++ b/drivers/bluetooth/btnxpuart.c
@@ -1280,6 +1280,7 @@ static void btnxpuart_tx_work(struct work_struct *work)
while ((skb = nxp_dequeue(nxpdev))) {
len = serdev_device_write_buf(serdev, skb->data, skb->len);
+ serdev_device_wait_until_sent(serdev, 0);
hdev->stat.byte_tx += len;
skb_pull(skb, len);
diff --git a/drivers/cpuidle/cpuidle-riscv-sbi.c b/drivers/cpuidle/cpuidle-riscv-sbi.c
index c0fe92409175..71d433bb0ce6 100644
--- a/drivers/cpuidle/cpuidle-riscv-sbi.c
+++ b/drivers/cpuidle/cpuidle-riscv-sbi.c
@@ -534,12 +534,12 @@ static int sbi_cpuidle_probe(struct platform_device *pdev)
int cpu, ret;
struct cpuidle_driver *drv;
struct cpuidle_device *dev;
- struct device_node *np, *pds_node;
+ struct device_node *pds_node;
/* Detect OSI support based on CPU DT nodes */
sbi_cpuidle_use_osi = true;
for_each_possible_cpu(cpu) {
- np = of_cpu_device_node_get(cpu);
+ struct device_node *np __free(device_node) = of_cpu_device_node_get(cpu);
if (np &&
of_property_present(np, "power-domains") &&
of_property_present(np, "power-domain-names")) {
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_debug.c b/drivers/gpu/drm/amd/amdkfd/kfd_debug.c
index 94aaf2fc556c..9c32c64c407f 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_debug.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_debug.c
@@ -349,10 +349,27 @@ int kfd_dbg_set_mes_debug_mode(struct kfd_process_device *pdd, bool sq_trap_en)
{
uint32_t spi_dbg_cntl = pdd->spi_dbg_override | pdd->spi_dbg_launch_mode;
uint32_t flags = pdd->process->dbg_flags;
+ struct amdgpu_device *adev = pdd->dev->adev;
+ int r;
if (!kfd_dbg_is_per_vmid_supported(pdd->dev))
return 0;
+ if (!pdd->proc_ctx_cpu_ptr) {
+ r = amdgpu_amdkfd_alloc_gtt_mem(adev,
+ AMDGPU_MES_PROC_CTX_SIZE,
+ &pdd->proc_ctx_bo,
+ &pdd->proc_ctx_gpu_addr,
+ &pdd->proc_ctx_cpu_ptr,
+ false);
+ if (r) {
+ dev_err(adev->dev,
+ "failed to allocate process context bo\n");
+ return r;
+ }
+ memset(pdd->proc_ctx_cpu_ptr, 0, AMDGPU_MES_PROC_CTX_SIZE);
+ }
+
return amdgpu_mes_set_shader_debugger(pdd->dev->adev, pdd->proc_ctx_gpu_addr, spi_dbg_cntl,
pdd->watch_points, flags, sq_trap_en);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 5f2eac868b74..cc5e01df1513 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -49,7 +49,7 @@ struct dmub_notification;
#define DC_VER "3.2.247"
-#define MAX_SURFACES 3
+#define MAX_SURFACES 4
#define MAX_PLANES 6
#define MAX_STREAMS 6
#define MIN_VIEWPORT_SIZE 12
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h b/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h
index 072bd0539605..6b2ab4ec2b5f 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h
@@ -66,11 +66,15 @@ static inline double dml_max5(double a, double b, double c, double d, double e)
static inline double dml_ceil(double a, double granularity)
{
+ if (granularity == 0)
+ return 0;
return (double) dcn_bw_ceil2(a, granularity);
}
static inline double dml_floor(double a, double granularity)
{
+ if (granularity == 0)
+ return 0;
return (double) dcn_bw_floor2(a, granularity);
}
@@ -114,11 +118,15 @@ static inline double dml_ceil_2(double f)
static inline double dml_ceil_ex(double x, double granularity)
{
+ if (granularity == 0)
+ return 0;
return (double) dcn_bw_ceil2(x, granularity);
}
static inline double dml_floor_ex(double x, double granularity)
{
+ if (granularity == 0)
+ return 0;
return (double) dcn_bw_floor2(x, granularity);
}
diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig
index 76cab28e010c..d2652751d190 100644
--- a/drivers/gpu/drm/mediatek/Kconfig
+++ b/drivers/gpu/drm/mediatek/Kconfig
@@ -10,9 +10,6 @@ config DRM_MEDIATEK
select DRM_KMS_HELPER
select DRM_MIPI_DSI
select DRM_PANEL
- select MEMORY
- select MTK_SMI
- select PHY_MTK_MIPI_DSI
select VIDEOMODE_HELPERS
help
Choose this option if you have a Mediatek SoCs.
@@ -23,7 +20,6 @@ config DRM_MEDIATEK
config DRM_MEDIATEK_DP
tristate "DRM DPTX Support for MediaTek SoCs"
depends on DRM_MEDIATEK
- select PHY_MTK_DP
select DRM_DISPLAY_HELPER
select DRM_DISPLAY_DP_HELPER
select DRM_DP_AUX_BUS
@@ -34,6 +30,5 @@ config DRM_MEDIATEK_HDMI
tristate "DRM HDMI Support for Mediatek SoCs"
depends on DRM_MEDIATEK
select SND_SOC_HDMI_CODEC if SND_SOC
- select PHY_MTK_HDMI
help
DRM/KMS HDMI driver for Mediatek SoCs
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 6f15069da8b0..ce0f441e3f13 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -403,6 +403,29 @@ static unsigned int ovl_fmt_convert(struct mtk_disp_ovl *ovl, unsigned int fmt)
}
}
+static void mtk_ovl_afbc_layer_config(struct mtk_disp_ovl *ovl,
+ unsigned int idx,
+ struct mtk_plane_pending_state *pending,
+ struct cmdq_pkt *cmdq_pkt)
+{
+ unsigned int pitch_msb = pending->pitch >> 16;
+ unsigned int hdr_pitch = pending->hdr_pitch;
+ unsigned int hdr_addr = pending->hdr_addr;
+
+ if (pending->modifier != DRM_FORMAT_MOD_LINEAR) {
+ mtk_ddp_write_relaxed(cmdq_pkt, hdr_addr, &ovl->cmdq_reg, ovl->regs,
+ DISP_REG_OVL_HDR_ADDR(ovl, idx));
+ mtk_ddp_write_relaxed(cmdq_pkt,
+ OVL_PITCH_MSB_2ND_SUBBUF | pitch_msb,
+ &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_PITCH_MSB(idx));
+ mtk_ddp_write_relaxed(cmdq_pkt, hdr_pitch, &ovl->cmdq_reg, ovl->regs,
+ DISP_REG_OVL_HDR_PITCH(ovl, idx));
+ } else {
+ mtk_ddp_write_relaxed(cmdq_pkt, pitch_msb,
+ &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_PITCH_MSB(idx));
+ }
+}
+
void mtk_ovl_layer_config(struct device *dev, unsigned int idx,
struct mtk_plane_state *state,
struct cmdq_pkt *cmdq_pkt)
@@ -410,24 +433,12 @@ void mtk_ovl_layer_config(struct device *dev, unsigned int idx,
struct mtk_disp_ovl *ovl = dev_get_drvdata(dev);
struct mtk_plane_pending_state *pending = &state->pending;
unsigned int addr = pending->addr;
- unsigned int hdr_addr = pending->hdr_addr;
- unsigned int pitch = pending->pitch;
- unsigned int hdr_pitch = pending->hdr_pitch;
+ unsigned int pitch_lsb = pending->pitch & GENMASK(15, 0);
unsigned int fmt = pending->format;
unsigned int offset = (pending->y << 16) | pending->x;
unsigned int src_size = (pending->height << 16) | pending->width;
unsigned int ignore_pixel_alpha = 0;
unsigned int con;
- bool is_afbc = pending->modifier != DRM_FORMAT_MOD_LINEAR;
- union overlay_pitch {
- struct split_pitch {
- u16 lsb;
- u16 msb;
- } split_pitch;
- u32 pitch;
- } overlay_pitch;
-
- overlay_pitch.pitch = pitch;
if (!pending->enable) {
mtk_ovl_layer_off(dev, idx, cmdq_pkt);
@@ -457,11 +468,12 @@ void mtk_ovl_layer_config(struct device *dev, unsigned int idx,
}
if (ovl->data->supports_afbc)
- mtk_ovl_set_afbc(ovl, cmdq_pkt, idx, is_afbc);
+ mtk_ovl_set_afbc(ovl, cmdq_pkt, idx,
+ pending->modifier != DRM_FORMAT_MOD_LINEAR);
mtk_ddp_write_relaxed(cmdq_pkt, con, &ovl->cmdq_reg, ovl->regs,
DISP_REG_OVL_CON(idx));
- mtk_ddp_write_relaxed(cmdq_pkt, overlay_pitch.split_pitch.lsb | ignore_pixel_alpha,
+ mtk_ddp_write_relaxed(cmdq_pkt, pitch_lsb | ignore_pixel_alpha,
&ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_PITCH(idx));
mtk_ddp_write_relaxed(cmdq_pkt, src_size, &ovl->cmdq_reg, ovl->regs,
DISP_REG_OVL_SRC_SIZE(idx));
@@ -470,19 +482,8 @@ void mtk_ovl_layer_config(struct device *dev, unsigned int idx,
mtk_ddp_write_relaxed(cmdq_pkt, addr, &ovl->cmdq_reg, ovl->regs,
DISP_REG_OVL_ADDR(ovl, idx));
- if (is_afbc) {
- mtk_ddp_write_relaxed(cmdq_pkt, hdr_addr, &ovl->cmdq_reg, ovl->regs,
- DISP_REG_OVL_HDR_ADDR(ovl, idx));
- mtk_ddp_write_relaxed(cmdq_pkt,
- OVL_PITCH_MSB_2ND_SUBBUF | overlay_pitch.split_pitch.msb,
- &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_PITCH_MSB(idx));
- mtk_ddp_write_relaxed(cmdq_pkt, hdr_pitch, &ovl->cmdq_reg, ovl->regs,
- DISP_REG_OVL_HDR_PITCH(ovl, idx));
- } else {
- mtk_ddp_write_relaxed(cmdq_pkt,
- overlay_pitch.split_pitch.msb,
- &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_PITCH_MSB(idx));
- }
+ if (ovl->data->supports_afbc)
+ mtk_ovl_afbc_layer_config(ovl, idx, pending, cmdq_pkt);
mtk_ovl_set_bit_depth(dev, idx, fmt, cmdq_pkt);
mtk_ovl_layer_on(dev, idx, cmdq_pkt);
diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c
index 48a4defbc66c..be4de26c77f9 100644
--- a/drivers/gpu/drm/mediatek/mtk_dp.c
+++ b/drivers/gpu/drm/mediatek/mtk_dp.c
@@ -458,18 +458,16 @@ static int mtk_dp_set_color_format(struct mtk_dp *mtk_dp,
enum dp_pixelformat color_format)
{
u32 val;
-
- /* update MISC0 */
- mtk_dp_update_bits(mtk_dp, MTK_DP_ENC0_P0_3034,
- color_format << DP_TEST_COLOR_FORMAT_SHIFT,
- DP_TEST_COLOR_FORMAT_MASK);
+ u32 misc0_color;
switch (color_format) {
case DP_PIXELFORMAT_YUV422:
val = PIXEL_ENCODE_FORMAT_DP_ENC0_P0_YCBCR422;
+ misc0_color = DP_COLOR_FORMAT_YCbCr422;
break;
case DP_PIXELFORMAT_RGB:
val = PIXEL_ENCODE_FORMAT_DP_ENC0_P0_RGB;
+ misc0_color = DP_COLOR_FORMAT_RGB;
break;
default:
drm_warn(mtk_dp->drm_dev, "Unsupported color format: %d\n",
@@ -477,6 +475,11 @@ static int mtk_dp_set_color_format(struct mtk_dp *mtk_dp,
return -EINVAL;
}
+ /* update MISC0 */
+ mtk_dp_update_bits(mtk_dp, MTK_DP_ENC0_P0_3034,
+ misc0_color,
+ DP_TEST_COLOR_FORMAT_MASK);
+
mtk_dp_update_bits(mtk_dp, MTK_DP_ENC0_P0_303C,
val, PIXEL_ENCODE_FORMAT_DP_ENC0_P0_MASK);
return 0;
@@ -2002,7 +2005,6 @@ static enum drm_connector_status mtk_dp_bdg_detect(struct drm_bridge *bridge)
struct mtk_dp *mtk_dp = mtk_dp_from_bridge(bridge);
enum drm_connector_status ret = connector_status_disconnected;
bool enabled = mtk_dp->enabled;
- u8 sink_count = 0;
if (!mtk_dp->train_info.cable_plugged_in)
return ret;
@@ -2017,8 +2019,8 @@ static enum drm_connector_status mtk_dp_bdg_detect(struct drm_bridge *bridge)
* function, we just need to check the HPD connection to check
* whether we connect to a sink device.
*/
- drm_dp_dpcd_readb(&mtk_dp->aux, DP_SINK_COUNT, &sink_count);
- if (DP_GET_SINK_COUNT(sink_count))
+
+ if (drm_dp_read_sink_count(&mtk_dp->aux) > 0)
ret = connector_status_connected;
if (!enabled)
@@ -2310,12 +2312,19 @@ mtk_dp_bridge_mode_valid(struct drm_bridge *bridge,
{
struct mtk_dp *mtk_dp = mtk_dp_from_bridge(bridge);
u32 bpp = info->color_formats & DRM_COLOR_FORMAT_YCBCR422 ? 16 : 24;
- u32 rate = min_t(u32, drm_dp_max_link_rate(mtk_dp->rx_cap) *
- drm_dp_max_lane_count(mtk_dp->rx_cap),
- drm_dp_bw_code_to_link_rate(mtk_dp->max_linkrate) *
- mtk_dp->max_lanes);
+ u32 lane_count_min = mtk_dp->train_info.lane_count;
+ u32 rate = drm_dp_bw_code_to_link_rate(mtk_dp->train_info.link_rate) *
+ lane_count_min;
- if (rate < mode->clock * bpp / 8)
+ /*
+ *FEC overhead is approximately 2.4% from DP 1.4a spec 2.2.1.4.2.
+ *The down-spread amplitude shall either be disabled (0.0%) or up
+ *to 0.5% from 1.4a 3.5.2.6. Add up to approximately 3% total overhead.
+ *
+ *Because rate is already divided by 10,
+ *mode->clock does not need to be multiplied by 10
+ */
+ if ((rate * 97 / 100) < (mode->clock * bpp / 8))
return MODE_CLOCK_HIGH;
return MODE_OK;
@@ -2356,10 +2365,9 @@ static u32 *mtk_dp_bridge_atomic_get_input_bus_fmts(struct drm_bridge *bridge,
struct drm_display_mode *mode = &crtc_state->adjusted_mode;
struct drm_display_info *display_info =
&conn_state->connector->display_info;
- u32 rate = min_t(u32, drm_dp_max_link_rate(mtk_dp->rx_cap) *
- drm_dp_max_lane_count(mtk_dp->rx_cap),
- drm_dp_bw_code_to_link_rate(mtk_dp->max_linkrate) *
- mtk_dp->max_lanes);
+ u32 lane_count_min = mtk_dp->train_info.lane_count;
+ u32 rate = drm_dp_bw_code_to_link_rate(mtk_dp->train_info.link_rate) *
+ lane_count_min;
*num_input_fmts = 0;
@@ -2368,8 +2376,8 @@ static u32 *mtk_dp_bridge_atomic_get_input_bus_fmts(struct drm_bridge *bridge,
* datarate of YUV422 and sink device supports YUV422, we output YUV422
* format. Use this condition, we can support more resolution.
*/
- if ((rate < (mode->clock * 24 / 8)) &&
- (rate > (mode->clock * 16 / 8)) &&
+ if (((rate * 97 / 100) < (mode->clock * 24 / 8)) &&
+ ((rate * 97 / 100) > (mode->clock * 16 / 8)) &&
(display_info->color_formats & DRM_COLOR_FORMAT_YCBCR422)) {
input_fmts = kcalloc(1, sizeof(*input_fmts), GFP_KERNEL);
if (!input_fmts)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 600f4ccc90d3..8b41a07c3641 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -633,6 +633,8 @@ static int mtk_drm_bind(struct device *dev)
err_free:
private->drm = NULL;
drm_dev_put(drm);
+ for (i = 0; i < private->data->mmsys_dev_num; i++)
+ private->all_drm_private[i]->drm = NULL;
return ret;
}
diff --git a/drivers/hwmon/drivetemp.c b/drivers/hwmon/drivetemp.c
index 6bdd21aa005a..2a4ec55ddb47 100644
--- a/drivers/hwmon/drivetemp.c
+++ b/drivers/hwmon/drivetemp.c
@@ -165,6 +165,7 @@ static int drivetemp_scsi_command(struct drivetemp_data *st,
{
u8 scsi_cmd[MAX_COMMAND_SIZE];
enum req_op op;
+ int err;
memset(scsi_cmd, 0, sizeof(scsi_cmd));
scsi_cmd[0] = ATA_16;
@@ -192,8 +193,11 @@ static int drivetemp_scsi_command(struct drivetemp_data *st,
scsi_cmd[12] = lba_high;
scsi_cmd[14] = ata_command;
- return scsi_execute_cmd(st->sdev, scsi_cmd, op, st->smartdata,
- ATA_SECT_SIZE, HZ, 5, NULL);
+ err = scsi_execute_cmd(st->sdev, scsi_cmd, op, st->smartdata,
+ ATA_SECT_SIZE, HZ, 5, NULL);
+ if (err > 0)
+ err = -EIO;
+ return err;
}
static int drivetemp_ata_command(struct drivetemp_data *st, u8 feature,
diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
index 34e06e2e51d6..d2060d394c8d 100644
--- a/drivers/iio/adc/ad7124.c
+++ b/drivers/iio/adc/ad7124.c
@@ -923,6 +923,9 @@ static int ad7124_setup(struct ad7124_state *st)
* set all channels to this default value.
*/
ad7124_set_channel_odr(st, i, 10);
+
+ /* Disable all channels to prevent unintended conversions. */
+ ad_sd_write_reg(&st->sd, AD7124_CHANNEL(i), 2, 0);
}
return ret;
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index de6650f9c4b1..55f0c1afe505 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -984,7 +984,7 @@ static int at91_ts_register(struct iio_dev *idev,
return ret;
err:
- input_free_device(st->ts_input);
+ input_free_device(input);
return ret;
}
diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
index 1c0042fbbb54..929cba215d99 100644
--- a/drivers/iio/adc/rockchip_saradc.c
+++ b/drivers/iio/adc/rockchip_saradc.c
@@ -368,6 +368,8 @@ static irqreturn_t rockchip_saradc_trigger_handler(int irq, void *p)
int ret;
int i, j = 0;
+ memset(&data, 0, sizeof(data));
+
mutex_lock(&info->lock);
for_each_set_bit(i, i_dev->active_scan_mask, i_dev->masklength) {
diff --git a/drivers/iio/adc/ti-ads124s08.c b/drivers/iio/adc/ti-ads124s08.c
index 4ca62121f0d1..c6004f2b5d3d 100644
--- a/drivers/iio/adc/ti-ads124s08.c
+++ b/drivers/iio/adc/ti-ads124s08.c
@@ -183,9 +183,9 @@ static int ads124s_reset(struct iio_dev *indio_dev)
struct ads124s_private *priv = iio_priv(indio_dev);
if (priv->reset_gpio) {
- gpiod_set_value(priv->reset_gpio, 0);
+ gpiod_set_value_cansleep(priv->reset_gpio, 0);
udelay(200);
- gpiod_set_value(priv->reset_gpio, 1);
+ gpiod_set_value_cansleep(priv->reset_gpio, 1);
} else {
return ads124s_write_cmd(indio_dev, ADS124S08_CMD_RESET);
}
diff --git a/drivers/iio/adc/ti-ads8688.c b/drivers/iio/adc/ti-ads8688.c
index ef06a897421a..66a3b67019b8 100644
--- a/drivers/iio/adc/ti-ads8688.c
+++ b/drivers/iio/adc/ti-ads8688.c
@@ -382,7 +382,7 @@ static irqreturn_t ads8688_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
/* Ensure naturally aligned timestamp */
- u16 buffer[ADS8688_MAX_CHANNELS + sizeof(s64)/sizeof(u16)] __aligned(8);
+ u16 buffer[ADS8688_MAX_CHANNELS + sizeof(s64)/sizeof(u16)] __aligned(8) = { };
int i, j = 0;
for (i = 0; i < indio_dev->masklength; i++) {
diff --git a/drivers/iio/dummy/iio_simple_dummy_buffer.c b/drivers/iio/dummy/iio_simple_dummy_buffer.c
index 9b2f99449a82..bc85fe6610c1 100644
--- a/drivers/iio/dummy/iio_simple_dummy_buffer.c
+++ b/drivers/iio/dummy/iio_simple_dummy_buffer.c
@@ -48,7 +48,7 @@ static irqreturn_t iio_simple_dummy_trigger_h(int irq, void *p)
int i = 0, j;
u16 *data;
- data = kmalloc(indio_dev->scan_bytes, GFP_KERNEL);
+ data = kzalloc(indio_dev->scan_bytes, GFP_KERNEL);
if (!data)
goto done;
diff --git a/drivers/iio/gyro/fxas21002c_core.c b/drivers/iio/gyro/fxas21002c_core.c
index c28d17ca6f5e..aabc5e2d788d 100644
--- a/drivers/iio/gyro/fxas21002c_core.c
+++ b/drivers/iio/gyro/fxas21002c_core.c
@@ -730,14 +730,21 @@ static irqreturn_t fxas21002c_trigger_handler(int irq, void *p)
int ret;
mutex_lock(&data->lock);
+ ret = fxas21002c_pm_get(data);
+ if (ret < 0)
+ goto out_unlock;
+
ret = regmap_bulk_read(data->regmap, FXAS21002C_REG_OUT_X_MSB,
data->buffer, CHANNEL_SCAN_MAX * sizeof(s16));
if (ret < 0)
- goto out_unlock;
+ goto out_pm_put;
iio_push_to_buffers_with_timestamp(indio_dev, data->buffer,
data->timestamp);
+out_pm_put:
+ fxas21002c_pm_put(data);
+
out_unlock:
mutex_unlock(&data->lock);
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
index a5e81906e37e..d938bc454397 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
@@ -17,6 +17,7 @@
#include <linux/regmap.h>
#include <linux/iio/iio.h>
+#include <linux/iio/common/inv_sensors_timestamp.h>
#include "inv_icm42600.h"
#include "inv_icm42600_buffer.h"
@@ -725,6 +726,8 @@ static int inv_icm42600_suspend(struct device *dev)
static int inv_icm42600_resume(struct device *dev)
{
struct inv_icm42600_state *st = dev_get_drvdata(dev);
+ struct inv_sensors_timestamp *gyro_ts = iio_priv(st->indio_gyro);
+ struct inv_sensors_timestamp *accel_ts = iio_priv(st->indio_accel);
int ret;
mutex_lock(&st->lock);
@@ -745,9 +748,12 @@ static int inv_icm42600_resume(struct device *dev)
goto out_unlock;
/* restore FIFO data streaming */
- if (st->fifo.on)
+ if (st->fifo.on) {
+ inv_sensors_timestamp_reset(gyro_ts);
+ inv_sensors_timestamp_reset(accel_ts);
ret = regmap_write(st->map, INV_ICM42600_REG_FIFO_CONFIG,
INV_ICM42600_FIFO_CONFIG_STREAM);
+ }
out_unlock:
mutex_unlock(&st->lock);
diff --git a/drivers/iio/imu/kmx61.c b/drivers/iio/imu/kmx61.c
index 958167b31241..09d2db8f8bae 100644
--- a/drivers/iio/imu/kmx61.c
+++ b/drivers/iio/imu/kmx61.c
@@ -1192,7 +1192,7 @@ static irqreturn_t kmx61_trigger_handler(int irq, void *p)
struct kmx61_data *data = kmx61_get_data(indio_dev);
int bit, ret, i = 0;
u8 base;
- s16 buffer[8];
+ s16 buffer[8] = { };
if (indio_dev == data->acc_indio_dev)
base = KMX61_ACC_XOUT_L;
diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c
index 079e30c522bb..8255035ff124 100644
--- a/drivers/iio/inkern.c
+++ b/drivers/iio/inkern.c
@@ -514,7 +514,7 @@ struct iio_channel *iio_channel_get_all(struct device *dev)
return chans;
error_free_chans:
- for (i = 0; i < nummaps; i++)
+ for (i = 0; i < mapind; i++)
iio_device_put(chans[i].indio_dev);
kfree(chans);
error_ret:
diff --git a/drivers/iio/light/vcnl4035.c b/drivers/iio/light/vcnl4035.c
index 56bbefbc0ae6..fe3c4c5db620 100644
--- a/drivers/iio/light/vcnl4035.c
+++ b/drivers/iio/light/vcnl4035.c
@@ -105,7 +105,7 @@ static irqreturn_t vcnl4035_trigger_consumer_handler(int irq, void *p)
struct iio_dev *indio_dev = pf->indio_dev;
struct vcnl4035_data *data = iio_priv(indio_dev);
/* Ensure naturally aligned timestamp */
- u8 buffer[ALIGN(sizeof(u16), sizeof(s64)) + sizeof(s64)] __aligned(8);
+ u8 buffer[ALIGN(sizeof(u16), sizeof(s64)) + sizeof(s64)] __aligned(8) = { };
int ret;
ret = regmap_read(data->regmap, VCNL4035_ALS_DATA, (int *)buffer);
diff --git a/drivers/iio/pressure/zpa2326.c b/drivers/iio/pressure/zpa2326.c
index 421e059d1f19..ef1d0349f424 100644
--- a/drivers/iio/pressure/zpa2326.c
+++ b/drivers/iio/pressure/zpa2326.c
@@ -586,6 +586,8 @@ static int zpa2326_fill_sample_buffer(struct iio_dev *indio_dev,
} sample;
int err;
+ memset(&sample, 0, sizeof(sample));
+
if (test_bit(0, indio_dev->active_scan_mask)) {
/* Get current pressure from hardware FIFO. */
err = zpa2326_dequeue_pressure(indio_dev, &sample.pressure);
diff --git a/drivers/md/dm-ebs-target.c b/drivers/md/dm-ebs-target.c
index 435b45201f4d..66d9622b684d 100644
--- a/drivers/md/dm-ebs-target.c
+++ b/drivers/md/dm-ebs-target.c
@@ -442,7 +442,7 @@ static int ebs_iterate_devices(struct dm_target *ti,
static struct target_type ebs_target = {
.name = "ebs",
.version = {1, 0, 1},
- .features = DM_TARGET_PASSES_INTEGRITY,
+ .features = 0,
.module = THIS_MODULE,
.ctr = ebs_ctr,
.dtr = ebs_dtr,
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 032cefe3e351..7935363d13b1 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -2334,10 +2334,9 @@ static struct thin_c *get_first_thin(struct pool *pool)
struct thin_c *tc = NULL;
rcu_read_lock();
- if (!list_empty(&pool->active_thins)) {
- tc = list_entry_rcu(pool->active_thins.next, struct thin_c, list);
+ tc = list_first_or_null_rcu(&pool->active_thins, struct thin_c, list);
+ if (tc)
thin_get(tc);
- }
rcu_read_unlock();
return tc;
diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c
index b475200d8586..6a7a17c489c9 100644
--- a/drivers/md/dm-verity-fec.c
+++ b/drivers/md/dm-verity-fec.c
@@ -60,14 +60,19 @@ static int fec_decode_rs8(struct dm_verity *v, struct dm_verity_fec_io *fio,
* to the data block. Caller is responsible for releasing buf.
*/
static u8 *fec_read_parity(struct dm_verity *v, u64 rsb, int index,
- unsigned int *offset, struct dm_buffer **buf)
+ unsigned int *offset, unsigned int par_buf_offset,
+ struct dm_buffer **buf)
{
u64 position, block, rem;
u8 *res;
+ /* We have already part of parity bytes read, skip to the next block */
+ if (par_buf_offset)
+ index++;
+
position = (index + rsb) * v->fec->roots;
block = div64_u64_rem(position, v->fec->io_size, &rem);
- *offset = (unsigned int)rem;
+ *offset = par_buf_offset ? 0 : (unsigned int)rem;
res = dm_bufio_read(v->fec->bufio, block, buf);
if (IS_ERR(res)) {
@@ -127,10 +132,11 @@ static int fec_decode_bufs(struct dm_verity *v, struct dm_verity_fec_io *fio,
{
int r, corrected = 0, res;
struct dm_buffer *buf;
- unsigned int n, i, offset;
- u8 *par, *block;
+ unsigned int n, i, offset, par_buf_offset = 0;
+ u8 *par, *block, par_buf[DM_VERITY_FEC_RSM - DM_VERITY_FEC_MIN_RSN];
- par = fec_read_parity(v, rsb, block_offset, &offset, &buf);
+ par = fec_read_parity(v, rsb, block_offset, &offset,
+ par_buf_offset, &buf);
if (IS_ERR(par))
return PTR_ERR(par);
@@ -140,7 +146,8 @@ static int fec_decode_bufs(struct dm_verity *v, struct dm_verity_fec_io *fio,
*/
fec_for_each_buffer_rs_block(fio, n, i) {
block = fec_buffer_rs_block(v, fio, n, i);
- res = fec_decode_rs8(v, fio, block, &par[offset], neras);
+ memcpy(&par_buf[par_buf_offset], &par[offset], v->fec->roots - par_buf_offset);
+ res = fec_decode_rs8(v, fio, block, par_buf, neras);
if (res < 0) {
r = res;
goto error;
@@ -153,12 +160,21 @@ static int fec_decode_bufs(struct dm_verity *v, struct dm_verity_fec_io *fio,
if (block_offset >= 1 << v->data_dev_block_bits)
goto done;
- /* read the next block when we run out of parity bytes */
- offset += v->fec->roots;
+ /* Read the next block when we run out of parity bytes */
+ offset += (v->fec->roots - par_buf_offset);
+ /* Check if parity bytes are split between blocks */
+ if (offset < v->fec->io_size && (offset + v->fec->roots) > v->fec->io_size) {
+ par_buf_offset = v->fec->io_size - offset;
+ memcpy(par_buf, &par[offset], par_buf_offset);
+ offset += par_buf_offset;
+ } else
+ par_buf_offset = 0;
+
if (offset >= v->fec->io_size) {
dm_bufio_release(buf);
- par = fec_read_parity(v, rsb, block_offset, &offset, &buf);
+ par = fec_read_parity(v, rsb, block_offset, &offset,
+ par_buf_offset, &buf);
if (IS_ERR(par))
return PTR_ERR(par);
}
@@ -743,10 +759,7 @@ int verity_fec_ctr(struct dm_verity *v)
return -E2BIG;
}
- if ((f->roots << SECTOR_SHIFT) & ((1 << v->data_dev_block_bits) - 1))
- f->io_size = 1 << v->data_dev_block_bits;
- else
- f->io_size = v->fec->roots << SECTOR_SHIFT;
+ f->io_size = 1 << v->data_dev_block_bits;
f->bufio = dm_bufio_client_create(f->dev->bdev,
f->io_size,
diff --git a/drivers/md/persistent-data/dm-array.c b/drivers/md/persistent-data/dm-array.c
index 798c9c53a343..b1fdfe53e937 100644
--- a/drivers/md/persistent-data/dm-array.c
+++ b/drivers/md/persistent-data/dm-array.c
@@ -917,23 +917,27 @@ static int load_ablock(struct dm_array_cursor *c)
if (c->block)
unlock_ablock(c->info, c->block);
- c->block = NULL;
- c->ab = NULL;
c->index = 0;
r = dm_btree_cursor_get_value(&c->cursor, &key, &value_le);
if (r) {
DMERR("dm_btree_cursor_get_value failed");
- dm_btree_cursor_end(&c->cursor);
+ goto out;
} else {
r = get_ablock(c->info, le64_to_cpu(value_le), &c->block, &c->ab);
if (r) {
DMERR("get_ablock failed");
- dm_btree_cursor_end(&c->cursor);
+ goto out;
}
}
+ return 0;
+
+out:
+ dm_btree_cursor_end(&c->cursor);
+ c->block = NULL;
+ c->ab = NULL;
return r;
}
@@ -956,10 +960,10 @@ EXPORT_SYMBOL_GPL(dm_array_cursor_begin);
void dm_array_cursor_end(struct dm_array_cursor *c)
{
- if (c->block) {
+ if (c->block)
unlock_ablock(c->info, c->block);
- dm_btree_cursor_end(&c->cursor);
- }
+
+ dm_btree_cursor_end(&c->cursor);
}
EXPORT_SYMBOL_GPL(dm_array_cursor_end);
@@ -999,6 +1003,7 @@ int dm_array_cursor_skip(struct dm_array_cursor *c, uint32_t count)
}
count -= remaining;
+ c->index += (remaining - 1);
r = dm_array_cursor_next(c);
} while (!r);
diff --git a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
index e616e3ec2b42..3c1359d8d4e6 100644
--- a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
+++ b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
@@ -148,7 +148,7 @@ static int pci1xxxx_gpio_set_config(struct gpio_chip *gpio, unsigned int offset,
pci1xxx_assign_bit(priv->reg_base, OPENDRAIN_OFFSET(offset), (offset % 32), true);
break;
default:
- ret = -EOPNOTSUPP;
+ ret = -ENOTSUPP;
break;
}
spin_unlock_irqrestore(&priv->lock, flags);
@@ -277,7 +277,7 @@ static irqreturn_t pci1xxxx_gpio_irq_handler(int irq, void *dev_id)
writel(BIT(bit), priv->reg_base + INTR_STATUS_OFFSET(gpiobank));
spin_unlock_irqrestore(&priv->lock, flags);
irq = irq_find_mapping(gc->irq.domain, (bit + (gpiobank * 32)));
- generic_handle_irq(irq);
+ handle_nested_irq(irq);
}
}
spin_lock_irqsave(&priv->lock, flags);
diff --git a/drivers/net/ethernet/amd/pds_core/devlink.c b/drivers/net/ethernet/amd/pds_core/devlink.c
index d8218bb153d9..971d4278280d 100644
--- a/drivers/net/ethernet/amd/pds_core/devlink.c
+++ b/drivers/net/ethernet/amd/pds_core/devlink.c
@@ -117,7 +117,7 @@ int pdsc_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
if (err && err != -EIO)
return err;
- listlen = fw_list.num_fw_slots;
+ listlen = min(fw_list.num_fw_slots, ARRAY_SIZE(fw_list.fw_names));
for (i = 0; i < listlen; i++) {
if (i < ARRAY_SIZE(fw_slotnames))
strscpy(buf, fw_slotnames[i], sizeof(buf));
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index 7689086371e0..2980963208cb 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -159,7 +159,7 @@ int bnxt_send_msg(struct bnxt_en_dev *edev,
rc = hwrm_req_replace(bp, req, fw_msg->msg, fw_msg->msg_len);
if (rc)
- return rc;
+ goto drop_req;
hwrm_req_timeout(bp, req, fw_msg->timeout);
resp = hwrm_req_hold(bp, req);
@@ -171,6 +171,7 @@ int bnxt_send_msg(struct bnxt_en_dev *edev,
memcpy(fw_msg->resp, resp, resp_len);
}
+drop_req:
hwrm_req_drop(bp, req);
return rc;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index b215ff14da1b..3989c9491f0f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -1799,7 +1799,10 @@ void cxgb4_remove_tid(struct tid_info *t, unsigned int chan, unsigned int tid,
struct adapter *adap = container_of(t, struct adapter, tids);
struct sk_buff *skb;
- WARN_ON(tid_out_of_range(&adap->tids, tid));
+ if (tid_out_of_range(&adap->tids, tid)) {
+ dev_err(adap->pdev_dev, "tid %d out of range\n", tid);
+ return;
+ }
if (t->tid_tab[tid - adap->tids.tid_base]) {
t->tid_tab[tid - adap->tids.tid_base] = NULL;
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index d70305654e7d..90d433b36799 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -2009,14 +2009,18 @@ static void gve_service_task(struct work_struct *work)
static void gve_set_netdev_xdp_features(struct gve_priv *priv)
{
+ xdp_features_t xdp_features;
+
if (priv->queue_format == GVE_GQI_QPL_FORMAT) {
- priv->dev->xdp_features = NETDEV_XDP_ACT_BASIC;
- priv->dev->xdp_features |= NETDEV_XDP_ACT_REDIRECT;
- priv->dev->xdp_features |= NETDEV_XDP_ACT_NDO_XMIT;
- priv->dev->xdp_features |= NETDEV_XDP_ACT_XSK_ZEROCOPY;
+ xdp_features = NETDEV_XDP_ACT_BASIC;
+ xdp_features |= NETDEV_XDP_ACT_REDIRECT;
+ xdp_features |= NETDEV_XDP_ACT_NDO_XMIT;
+ xdp_features |= NETDEV_XDP_ACT_XSK_ZEROCOPY;
} else {
- priv->dev->xdp_features = 0;
+ xdp_features = 0;
}
+
+ xdp_set_features_flag(priv->dev, xdp_features);
}
static int gve_init_priv(struct gve_priv *priv, bool skip_describe_device)
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_consts.h b/drivers/net/ethernet/intel/ice/ice_ptp_consts.h
index 4109aa3b2fcd..87ce20540f57 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp_consts.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp_consts.h
@@ -359,9 +359,9 @@ const struct ice_vernier_info_e822 e822_vernier[NUM_ICE_PTP_LNK_SPD] = {
/* rx_desk_rsgb_par */
644531250, /* 644.53125 MHz Reed Solomon gearbox */
/* tx_desk_rsgb_pcs */
- 644531250, /* 644.53125 MHz Reed Solomon gearbox */
+ 390625000, /* 390.625 MHz Reed Solomon gearbox */
/* rx_desk_rsgb_pcs */
- 644531250, /* 644.53125 MHz Reed Solomon gearbox */
+ 390625000, /* 390.625 MHz Reed Solomon gearbox */
/* tx_fixed_delay */
1620,
/* pmd_adj_divisor */
diff --git a/drivers/net/ethernet/intel/igc/igc_base.c b/drivers/net/ethernet/intel/igc/igc_base.c
index a1d815af507d..1613b562d17c 100644
--- a/drivers/net/ethernet/intel/igc/igc_base.c
+++ b/drivers/net/ethernet/intel/igc/igc_base.c
@@ -68,8 +68,11 @@ static s32 igc_init_nvm_params_base(struct igc_hw *hw)
u32 eecd = rd32(IGC_EECD);
u16 size;
- size = (u16)((eecd & IGC_EECD_SIZE_EX_MASK) >>
- IGC_EECD_SIZE_EX_SHIFT);
+ /* failed to read reg and got all F's */
+ if (!(~eecd))
+ return -ENXIO;
+
+ size = FIELD_GET(IGC_EECD_SIZE_EX_MASK, eecd);
/* Added to a constant, "size" becomes the left-shift value
* for setting word_size.
@@ -162,8 +165,7 @@ static s32 igc_init_phy_params_base(struct igc_hw *hw)
phy->reset_delay_us = 100;
/* set lan id */
- hw->bus.func = (rd32(IGC_STATUS) & IGC_STATUS_FUNC_MASK) >>
- IGC_STATUS_FUNC_SHIFT;
+ hw->bus.func = FIELD_GET(IGC_STATUS_FUNC_MASK, rd32(IGC_STATUS));
/* Make sure the PHY is in a good state. Several people have reported
* firmware leaving the PHY's page select register set to something
@@ -223,6 +225,8 @@ static s32 igc_get_invariants_base(struct igc_hw *hw)
/* NVM initialization */
ret_val = igc_init_nvm_params_base(hw);
+ if (ret_val)
+ goto out;
switch (hw->mac.type) {
case igc_i225:
ret_val = igc_init_nvm_params_i225(hw);
diff --git a/drivers/net/ethernet/intel/igc/igc_i225.c b/drivers/net/ethernet/intel/igc/igc_i225.c
index d2562c8e8015..0dd61719f1ed 100644
--- a/drivers/net/ethernet/intel/igc/igc_i225.c
+++ b/drivers/net/ethernet/intel/igc/igc_i225.c
@@ -579,9 +579,8 @@ s32 igc_set_ltr_i225(struct igc_hw *hw, bool link)
/* Calculate tw_system (nsec). */
if (speed == SPEED_100) {
- tw_system = ((rd32(IGC_EEE_SU) &
- IGC_TW_SYSTEM_100_MASK) >>
- IGC_TW_SYSTEM_100_SHIFT) * 500;
+ tw_system = FIELD_GET(IGC_TW_SYSTEM_100_MASK,
+ rd32(IGC_EEE_SU)) * 500;
} else {
tw_system = (rd32(IGC_EEE_SU) &
IGC_TW_SYSTEM_1000_MASK) * 500;
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index da1018d83262..91a4722460f6 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -3708,8 +3708,7 @@ static int igc_enable_nfc_rule(struct igc_adapter *adapter,
}
if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_TCI) {
- int prio = (rule->filter.vlan_tci & VLAN_PRIO_MASK) >>
- VLAN_PRIO_SHIFT;
+ int prio = FIELD_GET(VLAN_PRIO_MASK, rule->filter.vlan_tci);
err = igc_add_vlan_prio_filter(adapter, prio, rule->action);
if (err)
@@ -3731,8 +3730,7 @@ static void igc_disable_nfc_rule(struct igc_adapter *adapter,
igc_del_etype_filter(adapter, rule->filter.etype);
if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_TCI) {
- int prio = (rule->filter.vlan_tci & VLAN_PRIO_MASK) >>
- VLAN_PRIO_SHIFT;
+ int prio = FIELD_GET(VLAN_PRIO_MASK, rule->filter.vlan_tci);
igc_del_vlan_prio_filter(adapter, prio);
}
diff --git a/drivers/net/ethernet/intel/igc/igc_phy.c b/drivers/net/ethernet/intel/igc/igc_phy.c
index d0d9e7170154..7cd8716d2ffa 100644
--- a/drivers/net/ethernet/intel/igc/igc_phy.c
+++ b/drivers/net/ethernet/intel/igc/igc_phy.c
@@ -727,7 +727,7 @@ static s32 igc_write_xmdio_reg(struct igc_hw *hw, u16 addr,
*/
s32 igc_write_phy_reg_gpy(struct igc_hw *hw, u32 offset, u16 data)
{
- u8 dev_addr = (offset & GPY_MMD_MASK) >> GPY_MMD_SHIFT;
+ u8 dev_addr = FIELD_GET(GPY_MMD_MASK, offset);
s32 ret_val;
offset = offset & GPY_REG_MASK;
@@ -758,7 +758,7 @@ s32 igc_write_phy_reg_gpy(struct igc_hw *hw, u32 offset, u16 data)
*/
s32 igc_read_phy_reg_gpy(struct igc_hw *hw, u32 offset, u16 *data)
{
- u8 dev_addr = (offset & GPY_MMD_MASK) >> GPY_MMD_SHIFT;
+ u8 dev_addr = FIELD_GET(GPY_MMD_MASK, offset);
s32 ret_val;
offset = offset & GPY_REG_MASK;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 80af0fc7101f..3e6bd27f6315 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -1006,6 +1006,7 @@ static void cmd_work_handler(struct work_struct *work)
complete(&ent->done);
}
up(&cmd->vars.sem);
+ complete(&ent->slotted);
return;
}
} else {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
index e2d61a3a7712..760405b805f4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
+#include <linux/iommu.h>
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/module.h>
@@ -19,6 +20,8 @@ struct tegra_mgbe {
struct reset_control *rst_mac;
struct reset_control *rst_pcs;
+ u32 iommu_sid;
+
void __iomem *hv;
void __iomem *regs;
void __iomem *xpcs;
@@ -50,7 +53,6 @@ struct tegra_mgbe {
#define MGBE_WRAP_COMMON_INTR_ENABLE 0x8704
#define MAC_SBD_INTR BIT(2)
#define MGBE_WRAP_AXI_ASID0_CTRL 0x8400
-#define MGBE_SID 0x6
static int __maybe_unused tegra_mgbe_suspend(struct device *dev)
{
@@ -84,7 +86,7 @@ static int __maybe_unused tegra_mgbe_resume(struct device *dev)
writel(MAC_SBD_INTR, mgbe->regs + MGBE_WRAP_COMMON_INTR_ENABLE);
/* Program SID */
- writel(MGBE_SID, mgbe->hv + MGBE_WRAP_AXI_ASID0_CTRL);
+ writel(mgbe->iommu_sid, mgbe->hv + MGBE_WRAP_AXI_ASID0_CTRL);
value = readl(mgbe->xpcs + XPCS_WRAP_UPHY_STATUS);
if ((value & XPCS_WRAP_UPHY_STATUS_TX_P_UP) == 0) {
@@ -241,6 +243,12 @@ static int tegra_mgbe_probe(struct platform_device *pdev)
if (IS_ERR(mgbe->xpcs))
return PTR_ERR(mgbe->xpcs);
+ /* get controller's stream id from iommu property in device tree */
+ if (!tegra_dev_iommu_get_stream_id(mgbe->dev, &mgbe->iommu_sid)) {
+ dev_err(mgbe->dev, "failed to get iommu stream id\n");
+ return -EINVAL;
+ }
+
res.addr = mgbe->regs;
res.irq = irq;
@@ -346,7 +354,7 @@ static int tegra_mgbe_probe(struct platform_device *pdev)
writel(MAC_SBD_INTR, mgbe->regs + MGBE_WRAP_COMMON_INTR_ENABLE);
/* Program SID */
- writel(MGBE_SID, mgbe->hv + MGBE_WRAP_AXI_ASID0_CTRL);
+ writel(mgbe->iommu_sid, mgbe->hv + MGBE_WRAP_AXI_ASID0_CTRL);
plat->flags |= STMMAC_FLAG_SERDES_UP_AFTER_PHY_LINKUP;
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
index 52130df26aee..d6bc2309d2a3 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
@@ -242,27 +242,25 @@ int wx_host_interface_command(struct wx *wx, u32 *buffer,
status = read_poll_timeout(rd32, hicr, hicr & WX_MNG_MBOX_CTL_FWRDY, 1000,
timeout * 1000, false, wx, WX_MNG_MBOX_CTL);
+ buf[0] = rd32(wx, WX_MNG_MBOX);
+ if ((buf[0] & 0xff0000) >> 16 == 0x80) {
+ wx_err(wx, "Unknown FW command: 0x%x\n", buffer[0] & 0xff);
+ status = -EINVAL;
+ goto rel_out;
+ }
+
/* Check command completion */
if (status) {
- wx_dbg(wx, "Command has failed with no status valid.\n");
-
- buf[0] = rd32(wx, WX_MNG_MBOX);
- if ((buffer[0] & 0xff) != (~buf[0] >> 24)) {
- status = -EINVAL;
- goto rel_out;
- }
- if ((buf[0] & 0xff0000) >> 16 == 0x80) {
- wx_dbg(wx, "It's unknown cmd.\n");
- status = -EINVAL;
- goto rel_out;
- }
-
+ wx_err(wx, "Command has failed with no status valid.\n");
wx_dbg(wx, "write value:\n");
for (i = 0; i < dword_len; i++)
wx_dbg(wx, "%x ", buffer[i]);
wx_dbg(wx, "read value:\n");
for (i = 0; i < dword_len; i++)
wx_dbg(wx, "%x ", buf[i]);
+ wx_dbg(wx, "\ncheck: %x %x\n", buffer[0] & 0xff, ~buf[0] >> 24);
+
+ goto rel_out;
}
if (!return_data)
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index 4ec0dab38872..0a0ad3d77557 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -3078,7 +3078,11 @@ static int ca8210_probe(struct spi_device *spi_device)
spi_set_drvdata(priv->spi, priv);
if (IS_ENABLED(CONFIG_IEEE802154_CA8210_DEBUGFS)) {
cascoda_api_upstream = ca8210_test_int_driver_write;
- ca8210_test_interface_init(priv);
+ ret = ca8210_test_interface_init(priv);
+ if (ret) {
+ dev_crit(&spi_device->dev, "ca8210_test_interface_init failed\n");
+ goto error;
+ }
} else {
cascoda_api_upstream = NULL;
}
diff --git a/drivers/platform/x86/amd/pmc/pmc.c b/drivers/platform/x86/amd/pmc/pmc.c
index f49b1bb258c7..70907e8f3ea9 100644
--- a/drivers/platform/x86/amd/pmc/pmc.c
+++ b/drivers/platform/x86/amd/pmc/pmc.c
@@ -878,6 +878,10 @@ static int amd_pmc_suspend_handler(struct device *dev)
{
struct amd_pmc_dev *pdev = dev_get_drvdata(dev);
+ /*
+ * Must be called only from the same set of dev_pm_ops handlers
+ * as i8042_pm_suspend() is called: currently just from .suspend.
+ */
if (pdev->disable_8042_wakeup && !disable_workarounds) {
int rc = amd_pmc_wa_irq1(pdev);
@@ -890,7 +894,9 @@ static int amd_pmc_suspend_handler(struct device *dev)
return 0;
}
-static DEFINE_SIMPLE_DEV_PM_OPS(amd_pmc_pm, amd_pmc_suspend_handler, NULL);
+static const struct dev_pm_ops amd_pmc_pm = {
+ .suspend = amd_pmc_suspend_handler,
+};
static const struct pci_device_id pmc_pci_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_PS) },
diff --git a/drivers/pmdomain/imx/gpcv2.c b/drivers/pmdomain/imx/gpcv2.c
index fbd3d92f8cd8..13fce2b134f6 100644
--- a/drivers/pmdomain/imx/gpcv2.c
+++ b/drivers/pmdomain/imx/gpcv2.c
@@ -1449,12 +1449,12 @@ static int imx_gpcv2_probe(struct platform_device *pdev)
.max_register = SZ_4K,
};
struct device *dev = &pdev->dev;
- struct device_node *pgc_np, *np;
+ struct device_node *pgc_np __free(device_node) =
+ of_get_child_by_name(dev->of_node, "pgc");
struct regmap *regmap;
void __iomem *base;
int ret;
- pgc_np = of_get_child_by_name(dev->of_node, "pgc");
if (!pgc_np) {
dev_err(dev, "No power domains specified in DT\n");
return -EINVAL;
@@ -1471,7 +1471,7 @@ static int imx_gpcv2_probe(struct platform_device *pdev)
return ret;
}
- for_each_child_of_node(pgc_np, np) {
+ for_each_child_of_node_scoped(pgc_np, np) {
struct platform_device *pd_pdev;
struct imx_pgc_domain *domain;
u32 domain_index;
@@ -1482,7 +1482,6 @@ static int imx_gpcv2_probe(struct platform_device *pdev)
ret = of_property_read_u32(np, "reg", &domain_index);
if (ret) {
dev_err(dev, "Failed to read 'reg' property\n");
- of_node_put(np);
return ret;
}
@@ -1497,7 +1496,6 @@ static int imx_gpcv2_probe(struct platform_device *pdev)
domain_index);
if (!pd_pdev) {
dev_err(dev, "Failed to allocate platform device\n");
- of_node_put(np);
return -ENOMEM;
}
@@ -1506,7 +1504,6 @@ static int imx_gpcv2_probe(struct platform_device *pdev)
sizeof(domain_data->domains[domain_index]));
if (ret) {
platform_device_put(pd_pdev);
- of_node_put(np);
return ret;
}
@@ -1523,7 +1520,6 @@ static int imx_gpcv2_probe(struct platform_device *pdev)
ret = platform_device_add(pd_pdev);
if (ret) {
platform_device_put(pd_pdev);
- of_node_put(np);
return ret;
}
}
diff --git a/drivers/staging/iio/frequency/ad9832.c b/drivers/staging/iio/frequency/ad9832.c
index d58d99d8375e..b40609b92980 100644
--- a/drivers/staging/iio/frequency/ad9832.c
+++ b/drivers/staging/iio/frequency/ad9832.c
@@ -158,7 +158,7 @@ static int ad9832_write_frequency(struct ad9832_state *st,
static int ad9832_write_phase(struct ad9832_state *st,
unsigned long addr, unsigned long phase)
{
- if (phase > BIT(AD9832_PHASE_BITS))
+ if (phase >= BIT(AD9832_PHASE_BITS))
return -EINVAL;
st->phase_data[0] = cpu_to_be16((AD9832_CMD_PHA8BITSW << CMD_SHIFT) |
diff --git a/drivers/staging/iio/frequency/ad9834.c b/drivers/staging/iio/frequency/ad9834.c
index cfdfe66d74f1..bc879f87237c 100644
--- a/drivers/staging/iio/frequency/ad9834.c
+++ b/drivers/staging/iio/frequency/ad9834.c
@@ -131,7 +131,7 @@ static int ad9834_write_frequency(struct ad9834_state *st,
static int ad9834_write_phase(struct ad9834_state *st,
unsigned long addr, unsigned long phase)
{
- if (phase > BIT(AD9834_PHASE_BITS))
+ if (phase >= BIT(AD9834_PHASE_BITS))
return -EINVAL;
st->data = cpu_to_be16(addr | phase);
diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
index 4e5f86c21456..0f520cf923a1 100644
--- a/drivers/thermal/thermal_of.c
+++ b/drivers/thermal/thermal_of.c
@@ -203,6 +203,7 @@ static struct device_node *of_thermal_zone_find(struct device_node *sensor, int
goto out;
}
+ of_node_put(sensor_specs.np);
if ((sensor == sensor_specs.np) && id == (sensor_specs.args_count ?
sensor_specs.args[0] : 0)) {
pr_debug("sensor %pOFn id=%d belongs to %pOFn\n", sensor, id, child);
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index 3449f8790e46..c536028e92dc 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -1131,6 +1131,9 @@ int serial8250_register_8250_port(const struct uart_8250_port *up)
uart->dl_write = up->dl_write;
if (uart->port.type != PORT_8250_CIR) {
+ if (uart_console_registered(&uart->port))
+ pm_runtime_get_sync(uart->port.dev);
+
if (serial8250_isa_config != NULL)
serial8250_isa_config(0, &uart->port,
&uart->capabilities);
diff --git a/drivers/ufs/core/ufshcd-priv.h b/drivers/ufs/core/ufshcd-priv.h
index 099a54009a16..524863b157e8 100644
--- a/drivers/ufs/core/ufshcd-priv.h
+++ b/drivers/ufs/core/ufshcd-priv.h
@@ -242,12 +242,6 @@ static inline void ufshcd_vops_config_scaling_param(struct ufs_hba *hba,
hba->vops->config_scaling_param(hba, p, data);
}
-static inline void ufshcd_vops_reinit_notify(struct ufs_hba *hba)
-{
- if (hba->vops && hba->vops->reinit_notify)
- hba->vops->reinit_notify(hba);
-}
-
static inline int ufshcd_vops_mcq_config_resource(struct ufs_hba *hba)
{
if (hba->vops && hba->vops->mcq_config_resource)
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 84dac9050074..02696c7f9bef 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -8795,7 +8795,6 @@ static int ufshcd_probe_hba(struct ufs_hba *hba, bool init_dev_params)
ufshcd_device_reset(hba);
ufs_put_device_desc(hba);
ufshcd_hba_stop(hba);
- ufshcd_vops_reinit_notify(hba);
ret = ufshcd_hba_enable(hba);
if (ret) {
dev_err(hba->dev, "Host controller enable failed\n");
diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 643157a92c62..c999acba0f30 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -455,6 +455,11 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba)
dev_warn(hba->dev, "%s: host reset returned %d\n",
__func__, ret);
+ if (phy->power_count) {
+ phy_power_off(phy);
+ phy_exit(phy);
+ }
+
/* phy initialization - calibrate the phy */
ret = phy_init(phy);
if (ret) {
@@ -1638,13 +1643,6 @@ static void ufs_qcom_config_scaling_param(struct ufs_hba *hba,
}
#endif
-static void ufs_qcom_reinit_notify(struct ufs_hba *hba)
-{
- struct ufs_qcom_host *host = ufshcd_get_variant(hba);
-
- phy_power_off(host->generic_phy);
-}
-
/* Resources */
static const struct ufshcd_res_info ufs_res_info[RES_MAX] = {
{.name = "ufs_mem",},
@@ -1887,7 +1885,6 @@ static const struct ufs_hba_variant_ops ufs_hba_qcom_vops = {
.device_reset = ufs_qcom_device_reset,
.config_scaling_param = ufs_qcom_config_scaling_param,
.program_key = ufs_qcom_ice_program_key,
- .reinit_notify = ufs_qcom_reinit_notify,
.mcq_config_resource = ufs_qcom_mcq_config_resource,
.get_hba_mac = ufs_qcom_get_hba_mac,
.op_runtime_config = ufs_qcom_op_runtime_config,
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index 477af457c1a1..b3cbca361a96 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -362,25 +362,29 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
data->pinctrl = devm_pinctrl_get(dev);
if (PTR_ERR(data->pinctrl) == -ENODEV)
data->pinctrl = NULL;
- else if (IS_ERR(data->pinctrl))
- return dev_err_probe(dev, PTR_ERR(data->pinctrl),
+ else if (IS_ERR(data->pinctrl)) {
+ ret = dev_err_probe(dev, PTR_ERR(data->pinctrl),
"pinctrl get failed\n");
+ goto err_put;
+ }
data->hsic_pad_regulator =
devm_regulator_get_optional(dev, "hsic");
if (PTR_ERR(data->hsic_pad_regulator) == -ENODEV) {
/* no pad regulator is needed */
data->hsic_pad_regulator = NULL;
- } else if (IS_ERR(data->hsic_pad_regulator))
- return dev_err_probe(dev, PTR_ERR(data->hsic_pad_regulator),
+ } else if (IS_ERR(data->hsic_pad_regulator)) {
+ ret = dev_err_probe(dev, PTR_ERR(data->hsic_pad_regulator),
"Get HSIC pad regulator error\n");
+ goto err_put;
+ }
if (data->hsic_pad_regulator) {
ret = regulator_enable(data->hsic_pad_regulator);
if (ret) {
dev_err(dev,
"Failed to enable HSIC pad regulator\n");
- return ret;
+ goto err_put;
}
}
}
@@ -394,13 +398,14 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
dev_err(dev,
"pinctrl_hsic_idle lookup failed, err=%ld\n",
PTR_ERR(pinctrl_hsic_idle));
- return PTR_ERR(pinctrl_hsic_idle);
+ ret = PTR_ERR(pinctrl_hsic_idle);
+ goto err_put;
}
ret = pinctrl_select_state(data->pinctrl, pinctrl_hsic_idle);
if (ret) {
dev_err(dev, "hsic_idle select failed, err=%d\n", ret);
- return ret;
+ goto err_put;
}
data->pinctrl_hsic_active = pinctrl_lookup_state(data->pinctrl,
@@ -409,7 +414,8 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
dev_err(dev,
"pinctrl_hsic_active lookup failed, err=%ld\n",
PTR_ERR(data->pinctrl_hsic_active));
- return PTR_ERR(data->pinctrl_hsic_active);
+ ret = PTR_ERR(data->pinctrl_hsic_active);
+ goto err_put;
}
}
@@ -513,6 +519,8 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
if (pdata.flags & CI_HDRC_PMQOS)
cpu_latency_qos_remove_request(&data->pm_qos_req);
data->ci_pdev = NULL;
+err_put:
+ put_device(data->usbmisc_data->dev);
return ret;
}
@@ -536,6 +544,7 @@ static void ci_hdrc_imx_remove(struct platform_device *pdev)
if (data->hsic_pad_regulator)
regulator_disable(data->hsic_pad_regulator);
}
+ put_device(data->usbmisc_data->dev);
}
static void ci_hdrc_imx_shutdown(struct platform_device *pdev)
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index 5a2e43331064..ff1a941fd2ed 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -1337,11 +1337,12 @@ static int usblp_set_protocol(struct usblp *usblp, int protocol)
if (protocol < USBLP_FIRST_PROTOCOL || protocol > USBLP_LAST_PROTOCOL)
return -EINVAL;
+ alts = usblp->protocol[protocol].alt_setting;
+ if (alts < 0)
+ return -EINVAL;
+
/* Don't unnecessarily set the interface if there's a single alt. */
if (usblp->intf->num_altsetting > 1) {
- alts = usblp->protocol[protocol].alt_setting;
- if (alts < 0)
- return -EINVAL;
r = usb_set_interface(usblp->dev, usblp->ifnum, alts);
if (r < 0) {
printk(KERN_ERR "usblp: can't set desired altsetting %d on interface %d\n",
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 1ba3feb5e190..0944cfae8b55 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2633,13 +2633,13 @@ int usb_new_device(struct usb_device *udev)
err = sysfs_create_link(&udev->dev.kobj,
&port_dev->dev.kobj, "port");
if (err)
- goto fail;
+ goto out_del_dev;
err = sysfs_create_link(&port_dev->dev.kobj,
&udev->dev.kobj, "device");
if (err) {
sysfs_remove_link(&udev->dev.kobj, "port");
- goto fail;
+ goto out_del_dev;
}
if (!test_and_set_bit(port1, hub->child_usage_bits))
@@ -2651,6 +2651,8 @@ int usb_new_device(struct usb_device *udev)
pm_runtime_put_sync_autosuspend(&udev->dev);
return err;
+out_del_dev:
+ device_del(&udev->dev);
fail:
usb_set_device_state(udev, USB_STATE_NOTATTACHED);
pm_runtime_disable(&udev->dev);
diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c
index 5fb3f55ef06d..9dd4a4ee61e5 100644
--- a/drivers/usb/core/port.c
+++ b/drivers/usb/core/port.c
@@ -451,10 +451,11 @@ static int usb_port_runtime_suspend(struct device *dev)
static void usb_port_shutdown(struct device *dev)
{
struct usb_port *port_dev = to_usb_port(dev);
+ struct usb_device *udev = port_dev->child;
- if (port_dev->child) {
- usb_disable_usb2_hardware_lpm(port_dev->child);
- usb_unlocked_disable_lpm(port_dev->child);
+ if (udev && !udev->port_is_suspended) {
+ usb_disable_usb2_hardware_lpm(udev);
+ usb_unlocked_disable_lpm(udev);
}
}
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index d00bf714a7cc..516bace7e1dc 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -451,6 +451,7 @@
#define DWC3_DCTL_TRGTULST_SS_INACT (DWC3_DCTL_TRGTULST(6))
/* These apply for core versions 1.94a and later */
+#define DWC3_DCTL_NYET_THRES_MASK (0xf << 20)
#define DWC3_DCTL_NYET_THRES(n) (((n) & 0xf) << 20)
#define DWC3_DCTL_KEEP_CONNECT BIT(19)
diff --git a/drivers/usb/dwc3/dwc3-am62.c b/drivers/usb/dwc3/dwc3-am62.c
index ea6e29091c0c..056ab7246a3a 100644
--- a/drivers/usb/dwc3/dwc3-am62.c
+++ b/drivers/usb/dwc3/dwc3-am62.c
@@ -284,6 +284,7 @@ static void dwc3_ti_remove(struct platform_device *pdev)
pm_runtime_put_sync(dev);
pm_runtime_disable(dev);
+ pm_runtime_dont_use_autosuspend(dev);
pm_runtime_set_suspended(dev);
}
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 656460c0c1dd..9b8099cba414 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -4208,8 +4208,10 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
WARN_ONCE(DWC3_VER_IS_PRIOR(DWC3, 240A) && dwc->has_lpm_erratum,
"LPM Erratum not available on dwc3 revisions < 2.40a\n");
- if (dwc->has_lpm_erratum && !DWC3_VER_IS_PRIOR(DWC3, 240A))
+ if (dwc->has_lpm_erratum && !DWC3_VER_IS_PRIOR(DWC3, 240A)) {
+ reg &= ~DWC3_DCTL_NYET_THRES_MASK;
reg |= DWC3_DCTL_NYET_THRES(dwc->lpm_nyet_threshold);
+ }
dwc3_gadget_dctl_write_safe(dwc, reg);
} else {
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index b3592bcb0f96..c7fa0ec74f5e 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -210,6 +210,8 @@ config USB_F_MIDI
config USB_F_MIDI2
tristate
+ select SND_UMP
+ select SND_UMP_LEGACY_RAWMIDI
config USB_F_HID
tristate
@@ -444,8 +446,6 @@ config USB_CONFIGFS_F_MIDI2
depends on USB_CONFIGFS
depends on SND
select USB_LIBCOMPOSITE
- select SND_UMP
- select SND_UMP_LEGACY_RAWMIDI
select USB_F_MIDI2
help
The MIDI 2.0 function driver provides the generic emulated
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 60a1abfc5654..3a80600d6806 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -824,11 +824,15 @@ static ssize_t gadget_string_s_store(struct config_item *item, const char *page,
{
struct gadget_string *string = to_gadget_string(item);
int size = min(sizeof(string->string), len + 1);
+ ssize_t cpy_len;
if (len > USB_MAX_STRING_LEN)
return -EINVAL;
- return strscpy(string->string, page, size);
+ cpy_len = strscpy(string->string, page, size);
+ if (cpy_len > 0 && string->string[cpy_len - 1] == '\n')
+ string->string[cpy_len - 1] = 0;
+ return len;
}
CONFIGFS_ATTR(gadget_string_, s);
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index fd0f4879f38e..4a88546b1b15 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1810,7 +1810,7 @@ static int functionfs_bind(struct ffs_data *ffs, struct usb_composite_dev *cdev)
struct usb_gadget_strings **lang;
int first_id;
- if (WARN_ON(ffs->state != FFS_ACTIVE
+ if ((ffs->state != FFS_ACTIVE
|| test_and_set_bit(FFS_FL_BOUND, &ffs->flags)))
return -EBADFD;
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index b3dc5f5164f4..eabd10817e1e 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -1176,6 +1176,7 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn)
uac2->as_in_alt = 0;
}
+ std_ac_if_desc.bNumEndpoints = 0;
if (FUOUT_EN(uac2_opts) || FUIN_EN(uac2_opts)) {
uac2->int_ep = usb_ep_autoconfig(gadget, &fs_ep_int_desc);
if (!uac2->int_ep) {
diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index 729b0472bab0..fe2737e55f8e 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -1398,6 +1398,10 @@ void gserial_disconnect(struct gserial *gser)
/* REVISIT as above: how best to track this? */
port->port_line_coding = gser->port_line_coding;
+ /* disable endpoints, aborting down any active I/O */
+ usb_ep_disable(gser->out);
+ usb_ep_disable(gser->in);
+
port->port_usb = NULL;
gser->ioport = NULL;
if (port->port.count > 0) {
@@ -1409,10 +1413,6 @@ void gserial_disconnect(struct gserial *gser)
spin_unlock(&port->port_lock);
spin_unlock_irqrestore(&serial_port_lock, flags);
- /* disable endpoints, aborting down any active I/O */
- usb_ep_disable(gser->out);
- usb_ep_disable(gser->in);
-
/* finally, free any unused/unusable I/O buffers */
spin_lock_irqsave(&port->port_lock, flags);
if (port->port.count == 0)
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 21fd26609252..e3c391397e0f 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -223,6 +223,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x19CF, 0x3000) }, /* Parrot NMEA GPS Flight Recorder */
{ USB_DEVICE(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */
{ USB_DEVICE(0x1B1C, 0x1C00) }, /* Corsair USB Dongle */
+ { USB_DEVICE(0x1B93, 0x1013) }, /* Phoenix Contact UPS Device */
{ USB_DEVICE(0x1BA4, 0x0002) }, /* Silicon Labs 358x factory default */
{ USB_DEVICE(0x1BE3, 0x07A6) }, /* WAGO 750-923 USB Service Cable */
{ USB_DEVICE(0x1D6F, 0x0010) }, /* Seluxit ApS RF Dongle */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index ac1c13b269fc..86ac20e2874b 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -621,7 +621,7 @@ static void option_instat_callback(struct urb *urb);
/* MeiG Smart Technology products */
#define MEIGSMART_VENDOR_ID 0x2dee
-/* MeiG Smart SRM825L based on Qualcomm 315 */
+/* MeiG Smart SRM815/SRM825L based on Qualcomm 315 */
#define MEIGSMART_PRODUCT_SRM825L 0x4d22
/* MeiG Smart SLM320 based on UNISOC UIS8910 */
#define MEIGSMART_PRODUCT_SLM320 0x4d41
@@ -2405,6 +2405,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, LUAT_PRODUCT_AIR720U, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SLM320, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SLM770A, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x30) },
{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x40) },
{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x60) },
@@ -2412,6 +2413,7 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(1) },
{ USB_DEVICE_INTERFACE_CLASS(0x1bbb, 0x0640, 0xff), /* TCL IK512 ECM */
.driver_info = NCTRL(3) },
+ { USB_DEVICE_INTERFACE_CLASS(0x2949, 0x8700, 0xff) }, /* Neoway N723-EA */
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index e5ad23d86833..54f0b1c83317 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -255,6 +255,13 @@ UNUSUAL_DEV( 0x0421, 0x06aa, 0x1110, 0x1110,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_MAX_SECTORS_64 ),
+/* Added by Lubomir Rintel <lkundrak@xxxxx>, a very fine chap */
+UNUSUAL_DEV( 0x0421, 0x06c2, 0x0000, 0x0406,
+ "Nokia",
+ "Nokia 208",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_MAX_SECTORS_64 ),
+
#ifdef NO_SDDR09
UNUSUAL_DEV( 0x0436, 0x0005, 0x0100, 0x0100,
"Microtech",
diff --git a/drivers/usb/typec/tcpm/maxim_contaminant.c b/drivers/usb/typec/tcpm/maxim_contaminant.c
index f8504a90da26..60f90272fed3 100644
--- a/drivers/usb/typec/tcpm/maxim_contaminant.c
+++ b/drivers/usb/typec/tcpm/maxim_contaminant.c
@@ -137,7 +137,7 @@ static int max_contaminant_read_resistance_kohm(struct max_tcpci_chip *chip,
mv = max_contaminant_read_adc_mv(chip, channel, sleep_msec, raw, true);
if (mv < 0)
- return ret;
+ return mv;
/* OVP enable */
ret = regmap_update_bits(regmap, TCPC_VENDOR_CC_CTRL2, CCOVPDIS, 0);
@@ -159,7 +159,7 @@ static int max_contaminant_read_resistance_kohm(struct max_tcpci_chip *chip,
mv = max_contaminant_read_adc_mv(chip, channel, sleep_msec, raw, true);
if (mv < 0)
- return ret;
+ return mv;
/* Disable current source */
ret = regmap_update_bits(regmap, TCPC_VENDOR_CC_CTRL2, SBURPCTRL, 0);
if (ret < 0)
diff --git a/fs/Kconfig b/fs/Kconfig
index aa7e03cc1941..02a9237807a7 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -253,7 +253,7 @@ config TMPFS_QUOTA
config ARCH_SUPPORTS_HUGETLBFS
def_bool n
-config HUGETLBFS
+menuconfig HUGETLBFS
bool "HugeTLB file system support"
depends on X86 || IA64 || SPARC64 || ARCH_SUPPORTS_HUGETLBFS || BROKEN
depends on (SYSFS || SYSCTL)
@@ -265,6 +265,17 @@ config HUGETLBFS
If unsure, say N.
+if HUGETLBFS
+config HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON
+ bool "HugeTLB Vmemmap Optimization (HVO) defaults to on"
+ default n
+ depends on HUGETLB_PAGE_OPTIMIZE_VMEMMAP
+ help
+ The HugeTLB Vmemmap Optimization (HVO) defaults to off. Say Y here to
+ enable HVO by default. It can be disabled via hugetlb_free_vmemmap=off
+ (boot command line) or hugetlb_optimize_vmemmap (sysctl).
+endif # HUGETLBFS
+
config HUGETLB_PAGE
def_bool HUGETLBFS
@@ -273,14 +284,9 @@ config HUGETLB_PAGE_OPTIMIZE_VMEMMAP
depends on ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP
depends on SPARSEMEM_VMEMMAP
-config HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON
- bool "HugeTLB Vmemmap Optimization (HVO) defaults to on"
- default n
- depends on HUGETLB_PAGE_OPTIMIZE_VMEMMAP
- help
- The HugeTLB VmemmapvOptimization (HVO) defaults to off. Say Y here to
- enable HVO by default. It can be disabled via hugetlb_free_vmemmap=off
- (boot command line) or hugetlb_optimize_vmemmap (sysctl).
+config HUGETLB_PMD_PAGE_TABLE_SHARING
+ def_bool HUGETLB_PAGE
+ depends on ARCH_WANT_HUGE_PMD_SHARE && SPLIT_PMD_PTLOCKS
config ARCH_HAS_GIGANTIC_PAGE
bool
diff --git a/fs/afs/afs.h b/fs/afs/afs.h
index 81815724db6c..25c17100798b 100644
--- a/fs/afs/afs.h
+++ b/fs/afs/afs.h
@@ -10,7 +10,7 @@
#include <linux/in.h>
-#define AFS_MAXCELLNAME 256 /* Maximum length of a cell name */
+#define AFS_MAXCELLNAME 253 /* Maximum length of a cell name (DNS limited) */
#define AFS_MAXVOLNAME 64 /* Maximum length of a volume name */
#define AFS_MAXNSERVERS 8 /* Maximum servers in a basic volume record */
#define AFS_NMAXNSERVERS 13 /* Maximum servers in a N/U-class volume record */
diff --git a/fs/afs/afs_vl.h b/fs/afs/afs_vl.h
index 9c65ffb8a523..8da0899fbc08 100644
--- a/fs/afs/afs_vl.h
+++ b/fs/afs/afs_vl.h
@@ -13,6 +13,7 @@
#define AFS_VL_PORT 7003 /* volume location service port */
#define VL_SERVICE 52 /* RxRPC service ID for the Volume Location service */
#define YFS_VL_SERVICE 2503 /* Service ID for AuriStor upgraded VL service */
+#define YFS_VL_MAXCELLNAME 256 /* Maximum length of a cell name in YFS protocol */
enum AFSVL_Operations {
VLGETENTRYBYID = 503, /* AFS Get VLDB entry by ID */
diff --git a/fs/afs/vl_alias.c b/fs/afs/vl_alias.c
index f04a80e4f5c3..83cf1bfbe343 100644
--- a/fs/afs/vl_alias.c
+++ b/fs/afs/vl_alias.c
@@ -302,6 +302,7 @@ static char *afs_vl_get_cell_name(struct afs_cell *cell, struct key *key)
static int yfs_check_canonical_cell_name(struct afs_cell *cell, struct key *key)
{
struct afs_cell *master;
+ size_t name_len;
char *cell_name;
cell_name = afs_vl_get_cell_name(cell, key);
@@ -313,8 +314,11 @@ static int yfs_check_canonical_cell_name(struct afs_cell *cell, struct key *key)
return 0;
}
- master = afs_lookup_cell(cell->net, cell_name, strlen(cell_name),
- NULL, false);
+ name_len = strlen(cell_name);
+ if (!name_len || name_len > AFS_MAXCELLNAME)
+ master = ERR_PTR(-EOPNOTSUPP);
+ else
+ master = afs_lookup_cell(cell->net, cell_name, name_len, NULL, false);
kfree(cell_name);
if (IS_ERR(master))
return PTR_ERR(master);
diff --git a/fs/afs/vlclient.c b/fs/afs/vlclient.c
index 00fca3c66ba6..16653f2ffe4f 100644
--- a/fs/afs/vlclient.c
+++ b/fs/afs/vlclient.c
@@ -671,7 +671,7 @@ static int afs_deliver_yfsvl_get_cell_name(struct afs_call *call)
return ret;
namesz = ntohl(call->tmp);
- if (namesz > AFS_MAXCELLNAME)
+ if (namesz > YFS_VL_MAXCELLNAME)
return afs_protocol_error(call, afs_eproto_cellname_len);
paddedsz = (namesz + 3) & ~3;
call->count = namesz;
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index a2d91d9f8a10..6be092bb814f 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -1538,6 +1538,10 @@ static int scrub_find_fill_first_stripe(struct btrfs_block_group *bg,
u64 extent_gen;
int ret;
+ if (unlikely(!extent_root)) {
+ btrfs_err(fs_info, "no valid extent root for scrub");
+ return -EUCLEAN;
+ }
memset(stripe->sectors, 0, sizeof(struct scrub_sector_verification) *
stripe->nr_sectors);
scrub_stripe_reset_bitmaps(stripe);
diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index 1c0e6167d8e7..496e4c7c52a4 100644
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -1483,14 +1483,13 @@ static struct page *pickup_page_for_submission(struct z_erofs_pcluster *pcl,
goto out;
lock_page(page);
-
- /* only true if page reclaim goes wrong, should never happen */
- DBG_BUGON(justfound && PagePrivate(page));
-
- /* the page is still in manage cache */
- if (page->mapping == mc) {
+ if (likely(page->mapping == mc)) {
WRITE_ONCE(pcl->compressed_bvecs[nr].page, page);
+ /*
+ * The cached folio is still in managed cache but without
+ * a valid `->private` pcluster hint. Let's reconnect them.
+ */
if (!PagePrivate(page)) {
/*
* impossible to be !PagePrivate(page) for
@@ -1504,22 +1503,24 @@ static struct page *pickup_page_for_submission(struct z_erofs_pcluster *pcl,
SetPagePrivate(page);
}
- /* no need to submit io if it is already up-to-date */
- if (PageUptodate(page)) {
- unlock_page(page);
- page = NULL;
+ if (likely(page->private == (unsigned long)pcl)) {
+ /* don't submit cache I/Os again if already uptodate */
+ if (PageUptodate(page)) {
+ unlock_page(page);
+ page = NULL;
+
+ }
+ goto out;
}
- goto out;
+ /*
+ * Already linked with another pcluster, which only appears in
+ * crafted images by fuzzers for now. But handle this anyway.
+ */
+ tocache = false; /* use temporary short-lived pages */
+ } else {
+ DBG_BUGON(1); /* referenced managed folios can't be truncated */
+ tocache = true;
}
-
- /*
- * the managed page has been truncated, it's unsafe to
- * reuse this one, let's allocate a new cache-managed page.
- */
- DBG_BUGON(page->mapping);
- DBG_BUGON(!justfound);
-
- tocache = true;
unlock_page(page);
put_page(page);
out_allocpage:
@@ -1677,16 +1678,11 @@ static void z_erofs_submit_queue(struct z_erofs_decompress_frontend *f,
end = cur + pcl->pclusterpages;
do {
- struct page *page;
-
- page = pickup_page_for_submission(pcl, i++,
- &f->pagepool, mc);
- if (!page)
- continue;
+ struct page *page = NULL;
if (bio && (cur != last_index + 1 ||
last_bdev != mdev.m_bdev)) {
-submit_bio_retry:
+drain_io:
submit_bio(bio);
if (memstall) {
psi_memstall_leave(&pflags);
@@ -1695,6 +1691,13 @@ static void z_erofs_submit_queue(struct z_erofs_decompress_frontend *f,
bio = NULL;
}
+ if (!page) {
+ page = pickup_page_for_submission(pcl, i++,
+ &f->pagepool, mc);
+ if (!page)
+ continue;
+ }
+
if (unlikely(PageWorkingset(page)) && !memstall) {
psi_memstall_enter(&pflags);
memstall = 1;
@@ -1715,7 +1718,7 @@ static void z_erofs_submit_queue(struct z_erofs_decompress_frontend *f,
}
if (bio_add_page(bio, page, PAGE_SIZE, 0) < PAGE_SIZE)
- goto submit_bio_retry;
+ goto drain_io;
last_index = cur;
bypass = false;
@@ -1727,11 +1730,10 @@ static void z_erofs_submit_queue(struct z_erofs_decompress_frontend *f,
move_to_bypass_jobqueue(pcl, qtail, owned_head);
} while (owned_head != Z_EROFS_PCLUSTER_TAIL);
- if (bio) {
+ if (bio)
submit_bio(bio);
- if (memstall)
- psi_memstall_leave(&pflags);
- }
+ if (memstall)
+ psi_memstall_leave(&pflags);
/*
* although background is preferred, no one is pending for submission.
diff --git a/fs/exfat/dir.c b/fs/exfat/dir.c
index 7a715016b96f..f4f81e349cef 100644
--- a/fs/exfat/dir.c
+++ b/fs/exfat/dir.c
@@ -125,7 +125,7 @@ static int exfat_readdir(struct inode *inode, loff_t *cpos, struct exfat_dir_ent
type = exfat_get_entry_type(ep);
if (type == TYPE_UNUSED) {
brelse(bh);
- break;
+ goto out;
}
if (type != TYPE_FILE && type != TYPE_DIR) {
@@ -189,6 +189,7 @@ static int exfat_readdir(struct inode *inode, loff_t *cpos, struct exfat_dir_ent
}
}
+out:
dir_entry->namebuf.lfn[0] = '\0';
*cpos = EXFAT_DEN_TO_B(dentry);
return 0;
diff --git a/fs/exfat/fatent.c b/fs/exfat/fatent.c
index 56b870d9cc0d..428d862a1d2b 100644
--- a/fs/exfat/fatent.c
+++ b/fs/exfat/fatent.c
@@ -216,6 +216,16 @@ static int __exfat_free_cluster(struct inode *inode, struct exfat_chain *p_chain
if (err)
goto dec_used_clus;
+
+ if (num_clusters >= sbi->num_clusters - EXFAT_FIRST_CLUSTER) {
+ /*
+ * The cluster chain includes a loop, scan the
+ * bitmap to get the number of used clusters.
+ */
+ exfat_count_used_clusters(sb, &sbi->used_clusters);
+
+ return 0;
+ }
} while (clu != EXFAT_EOF_CLUSTER);
}
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index b72fa103b963..aa0e7cc2489a 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -4931,9 +4931,6 @@ static int __init init_f2fs_fs(void)
err = register_shrinker(&f2fs_shrinker_info, "f2fs-shrinker");
if (err)
goto free_sysfs;
- err = register_filesystem(&f2fs_fs_type);
- if (err)
- goto free_shrinker;
f2fs_create_root_stats();
err = f2fs_init_post_read_processing();
if (err)
@@ -4956,7 +4953,12 @@ static int __init init_f2fs_fs(void)
err = f2fs_create_casefold_cache();
if (err)
goto free_compress_cache;
+ err = register_filesystem(&f2fs_fs_type);
+ if (err)
+ goto free_casefold_cache;
return 0;
+free_casefold_cache:
+ f2fs_destroy_casefold_cache();
free_compress_cache:
f2fs_destroy_compress_cache();
free_compress_mempool:
@@ -4971,8 +4973,6 @@ static int __init init_f2fs_fs(void)
f2fs_destroy_post_read_processing();
free_root_stats:
f2fs_destroy_root_stats();
- unregister_filesystem(&f2fs_fs_type);
-free_shrinker:
unregister_shrinker(&f2fs_shrinker_info);
free_sysfs:
f2fs_exit_sysfs();
@@ -4996,6 +4996,7 @@ static int __init init_f2fs_fs(void)
static void __exit exit_f2fs_fs(void)
{
+ unregister_filesystem(&f2fs_fs_type);
f2fs_destroy_casefold_cache();
f2fs_destroy_compress_cache();
f2fs_destroy_compress_mempool();
@@ -5004,7 +5005,6 @@ static void __exit exit_f2fs_fs(void)
f2fs_destroy_iostat_processing();
f2fs_destroy_post_read_processing();
f2fs_destroy_root_stats();
- unregister_filesystem(&f2fs_fs_type);
unregister_shrinker(&f2fs_shrinker_info);
f2fs_exit_sysfs();
f2fs_destroy_garbage_collection_cache();
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index 0cd7439470fc..84663ff7dc50 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -777,9 +777,9 @@ void jbd2_journal_commit_transaction(journal_t *journal)
/*
* If the journal is not located on the file system device,
* then we must flush the file system device before we issue
- * the commit record
+ * the commit record and update the journal tail sequence.
*/
- if (commit_transaction->t_need_data_flush &&
+ if ((commit_transaction->t_need_data_flush || update_tail) &&
(journal->j_fs_dev != journal->j_dev) &&
(journal->j_flags & JBD2_BARRIER))
blkdev_issue_flush(journal->j_fs_dev);
diff --git a/fs/jbd2/revoke.c b/fs/jbd2/revoke.c
index 4556e4689024..ce63d5fde9c3 100644
--- a/fs/jbd2/revoke.c
+++ b/fs/jbd2/revoke.c
@@ -654,7 +654,7 @@ static void flush_descriptor(journal_t *journal,
set_buffer_jwrite(descriptor);
BUFFER_TRACE(descriptor, "write");
set_buffer_dirty(descriptor);
- write_dirty_buffer(descriptor, REQ_SYNC);
+ write_dirty_buffer(descriptor, JBD2_JOURNAL_REQ_FLAGS);
}
#endif
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index ada3fcc9c6d5..f14c412c5609 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -371,13 +371,13 @@ int ovl_set_attr(struct ovl_fs *ofs, struct dentry *upperdentry,
return err;
}
-struct ovl_fh *ovl_encode_real_fh(struct ovl_fs *ofs, struct dentry *real,
+struct ovl_fh *ovl_encode_real_fh(struct ovl_fs *ofs, struct inode *realinode,
bool is_upper)
{
struct ovl_fh *fh;
int fh_type, dwords;
int buflen = MAX_HANDLE_SZ;
- uuid_t *uuid = &real->d_sb->s_uuid;
+ uuid_t *uuid = &realinode->i_sb->s_uuid;
int err;
/* Make sure the real fid stays 32bit aligned */
@@ -394,7 +394,8 @@ struct ovl_fh *ovl_encode_real_fh(struct ovl_fs *ofs, struct dentry *real,
* the price or reconnecting the dentry.
*/
dwords = buflen >> 2;
- fh_type = exportfs_encode_fh(real, (void *)fh->fb.fid, &dwords, 0);
+ fh_type = exportfs_encode_inode_fh(realinode, (void *)fh->fb.fid,
+ &dwords, NULL, 0);
buflen = (dwords << 2);
err = -EIO;
@@ -426,29 +427,29 @@ struct ovl_fh *ovl_encode_real_fh(struct ovl_fs *ofs, struct dentry *real,
return ERR_PTR(err);
}
-int ovl_set_origin(struct ovl_fs *ofs, struct dentry *lower,
- struct dentry *upper)
+struct ovl_fh *ovl_get_origin_fh(struct ovl_fs *ofs, struct dentry *origin)
{
- const struct ovl_fh *fh = NULL;
- int err;
-
/*
* When lower layer doesn't support export operations store a 'null' fh,
* so we can use the overlay.origin xattr to distignuish between a copy
* up and a pure upper inode.
*/
- if (ovl_can_decode_fh(lower->d_sb)) {
- fh = ovl_encode_real_fh(ofs, lower, false);
- if (IS_ERR(fh))
- return PTR_ERR(fh);
- }
+ if (!ovl_can_decode_fh(origin->d_sb))
+ return NULL;
+
+ return ovl_encode_real_fh(ofs, d_inode(origin), false);
+}
+
+int ovl_set_origin_fh(struct ovl_fs *ofs, const struct ovl_fh *fh,
+ struct dentry *upper)
+{
+ int err;
/*
* Do not fail when upper doesn't support xattrs.
*/
err = ovl_check_setxattr(ofs, upper, OVL_XATTR_ORIGIN, fh->buf,
fh ? fh->fb.len : 0, 0);
- kfree(fh);
/* Ignore -EPERM from setting "user.*" on symlink/special */
return err == -EPERM ? 0 : err;
@@ -461,7 +462,7 @@ static int ovl_set_upper_fh(struct ovl_fs *ofs, struct dentry *upper,
const struct ovl_fh *fh;
int err;
- fh = ovl_encode_real_fh(ofs, upper, true);
+ fh = ovl_encode_real_fh(ofs, d_inode(upper), true);
if (IS_ERR(fh))
return PTR_ERR(fh);
@@ -476,7 +477,7 @@ static int ovl_set_upper_fh(struct ovl_fs *ofs, struct dentry *upper,
*
* Caller must hold i_mutex on indexdir.
*/
-static int ovl_create_index(struct dentry *dentry, struct dentry *origin,
+static int ovl_create_index(struct dentry *dentry, const struct ovl_fh *fh,
struct dentry *upper)
{
struct ovl_fs *ofs = OVL_FS(dentry->d_sb);
@@ -502,7 +503,7 @@ static int ovl_create_index(struct dentry *dentry, struct dentry *origin,
if (WARN_ON(ovl_test_flag(OVL_INDEX, d_inode(dentry))))
return -EIO;
- err = ovl_get_index_name(ofs, origin, &name);
+ err = ovl_get_index_name_fh(fh, &name);
if (err)
return err;
@@ -541,6 +542,7 @@ struct ovl_copy_up_ctx {
struct dentry *destdir;
struct qstr destname;
struct dentry *workdir;
+ const struct ovl_fh *origin_fh;
bool origin;
bool indexed;
bool metacopy;
@@ -637,7 +639,7 @@ static int ovl_copy_up_metadata(struct ovl_copy_up_ctx *c, struct dentry *temp)
* hard link.
*/
if (c->origin) {
- err = ovl_set_origin(ofs, c->lowerpath.dentry, temp);
+ err = ovl_set_origin_fh(ofs, c->origin_fh, temp);
if (err)
return err;
}
@@ -749,7 +751,7 @@ static int ovl_copy_up_workdir(struct ovl_copy_up_ctx *c)
goto cleanup;
if (S_ISDIR(c->stat.mode) && c->indexed) {
- err = ovl_create_index(c->dentry, c->lowerpath.dentry, temp);
+ err = ovl_create_index(c->dentry, c->origin_fh, temp);
if (err)
goto cleanup;
}
@@ -861,6 +863,8 @@ static int ovl_do_copy_up(struct ovl_copy_up_ctx *c)
{
int err;
struct ovl_fs *ofs = OVL_FS(c->dentry->d_sb);
+ struct dentry *origin = c->lowerpath.dentry;
+ struct ovl_fh *fh = NULL;
bool to_index = false;
/*
@@ -877,17 +881,25 @@ static int ovl_do_copy_up(struct ovl_copy_up_ctx *c)
to_index = true;
}
- if (S_ISDIR(c->stat.mode) || c->stat.nlink == 1 || to_index)
+ if (S_ISDIR(c->stat.mode) || c->stat.nlink == 1 || to_index) {
+ fh = ovl_get_origin_fh(ofs, origin);
+ if (IS_ERR(fh))
+ return PTR_ERR(fh);
+
+ /* origin_fh may be NULL */
+ c->origin_fh = fh;
c->origin = true;
+ }
if (to_index) {
c->destdir = ovl_indexdir(c->dentry->d_sb);
- err = ovl_get_index_name(ofs, c->lowerpath.dentry, &c->destname);
+ err = ovl_get_index_name(ofs, origin, &c->destname);
if (err)
- return err;
+ goto out_free_fh;
} else if (WARN_ON(!c->parent)) {
/* Disconnected dentry must be copied up to index dir */
- return -EIO;
+ err = -EIO;
+ goto out_free_fh;
} else {
/*
* Mark parent "impure" because it may now contain non-pure
@@ -895,7 +907,7 @@ static int ovl_do_copy_up(struct ovl_copy_up_ctx *c)
*/
err = ovl_set_impure(c->parent, c->destdir);
if (err)
- return err;
+ goto out_free_fh;
}
/* Should we copyup with O_TMPFILE or with workdir? */
@@ -927,6 +939,8 @@ static int ovl_do_copy_up(struct ovl_copy_up_ctx *c)
out:
if (to_index)
kfree(c->destname.name);
+out_free_fh:
+ kfree(fh);
return err;
}
diff --git a/fs/overlayfs/export.c b/fs/overlayfs/export.c
index 611ff567a1aa..3a17e4366f28 100644
--- a/fs/overlayfs/export.c
+++ b/fs/overlayfs/export.c
@@ -181,35 +181,37 @@ static int ovl_connect_layer(struct dentry *dentry)
*
* Return 0 for upper file handle, > 0 for lower file handle or < 0 on error.
*/
-static int ovl_check_encode_origin(struct dentry *dentry)
+static int ovl_check_encode_origin(struct inode *inode)
{
- struct ovl_fs *ofs = OVL_FS(dentry->d_sb);
+ struct ovl_fs *ofs = OVL_FS(inode->i_sb);
bool decodable = ofs->config.nfs_export;
+ struct dentry *dentry;
+ int err;
/* No upper layer? */
if (!ovl_upper_mnt(ofs))
return 1;
/* Lower file handle for non-upper non-decodable */
- if (!ovl_dentry_upper(dentry) && !decodable)
+ if (!ovl_inode_upper(inode) && !decodable)
return 1;
/* Upper file handle for pure upper */
- if (!ovl_dentry_lower(dentry))
+ if (!ovl_inode_lower(inode))
return 0;
/*
* Root is never indexed, so if there's an upper layer, encode upper for
* root.
*/
- if (dentry == dentry->d_sb->s_root)
+ if (inode == d_inode(inode->i_sb->s_root))
return 0;
/*
* Upper decodable file handle for non-indexed upper.
*/
- if (ovl_dentry_upper(dentry) && decodable &&
- !ovl_test_flag(OVL_INDEX, d_inode(dentry)))
+ if (ovl_inode_upper(inode) && decodable &&
+ !ovl_test_flag(OVL_INDEX, inode))
return 0;
/*
@@ -218,14 +220,23 @@ static int ovl_check_encode_origin(struct dentry *dentry)
* ovl_connect_layer() will try to make origin's layer "connected" by
* copying up a "connectable" ancestor.
*/
- if (d_is_dir(dentry) && decodable)
- return ovl_connect_layer(dentry);
+ if (!decodable || !S_ISDIR(inode->i_mode))
+ return 1;
+
+ dentry = d_find_any_alias(inode);
+ if (!dentry)
+ return -ENOENT;
+
+ err = ovl_connect_layer(dentry);
+ dput(dentry);
+ if (err < 0)
+ return err;
/* Lower file handle for indexed and non-upper dir/non-dir */
return 1;
}
-static int ovl_dentry_to_fid(struct ovl_fs *ofs, struct dentry *dentry,
+static int ovl_dentry_to_fid(struct ovl_fs *ofs, struct inode *inode,
u32 *fid, int buflen)
{
struct ovl_fh *fh = NULL;
@@ -236,13 +247,13 @@ static int ovl_dentry_to_fid(struct ovl_fs *ofs, struct dentry *dentry,
* Check if we should encode a lower or upper file handle and maybe
* copy up an ancestor to make lower file handle connectable.
*/
- err = enc_lower = ovl_check_encode_origin(dentry);
+ err = enc_lower = ovl_check_encode_origin(inode);
if (enc_lower < 0)
goto fail;
/* Encode an upper or lower file handle */
- fh = ovl_encode_real_fh(ofs, enc_lower ? ovl_dentry_lower(dentry) :
- ovl_dentry_upper(dentry), !enc_lower);
+ fh = ovl_encode_real_fh(ofs, enc_lower ? ovl_inode_lower(inode) :
+ ovl_inode_upper(inode), !enc_lower);
if (IS_ERR(fh))
return PTR_ERR(fh);
@@ -256,8 +267,8 @@ static int ovl_dentry_to_fid(struct ovl_fs *ofs, struct dentry *dentry,
return err;
fail:
- pr_warn_ratelimited("failed to encode file handle (%pd2, err=%i)\n",
- dentry, err);
+ pr_warn_ratelimited("failed to encode file handle (ino=%lu, err=%i)\n",
+ inode->i_ino, err);
goto out;
}
@@ -265,19 +276,13 @@ static int ovl_encode_fh(struct inode *inode, u32 *fid, int *max_len,
struct inode *parent)
{
struct ovl_fs *ofs = OVL_FS(inode->i_sb);
- struct dentry *dentry;
int bytes, buflen = *max_len << 2;
/* TODO: encode connectable file handles */
if (parent)
return FILEID_INVALID;
- dentry = d_find_any_alias(inode);
- if (!dentry)
- return FILEID_INVALID;
-
- bytes = ovl_dentry_to_fid(ofs, dentry, fid, buflen);
- dput(dentry);
+ bytes = ovl_dentry_to_fid(ofs, inode, fid, buflen);
if (bytes <= 0)
return FILEID_INVALID;
diff --git a/fs/overlayfs/namei.c b/fs/overlayfs/namei.c
index 80391c687c2a..2d2ef671b36b 100644
--- a/fs/overlayfs/namei.c
+++ b/fs/overlayfs/namei.c
@@ -507,6 +507,19 @@ static int ovl_verify_fh(struct ovl_fs *ofs, struct dentry *dentry,
return err;
}
+int ovl_verify_set_fh(struct ovl_fs *ofs, struct dentry *dentry,
+ enum ovl_xattr ox, const struct ovl_fh *fh,
+ bool is_upper, bool set)
+{
+ int err;
+
+ err = ovl_verify_fh(ofs, dentry, ox, fh);
+ if (set && err == -ENODATA)
+ err = ovl_setxattr(ofs, dentry, ox, fh->buf, fh->fb.len);
+
+ return err;
+}
+
/*
* Verify that @real dentry matches the file handle stored in xattr @name.
*
@@ -515,24 +528,22 @@ static int ovl_verify_fh(struct ovl_fs *ofs, struct dentry *dentry,
*
* Return 0 on match, -ESTALE on mismatch, -ENODATA on no xattr, < 0 on error.
*/
-int ovl_verify_set_fh(struct ovl_fs *ofs, struct dentry *dentry,
- enum ovl_xattr ox, struct dentry *real, bool is_upper,
- bool set)
+int ovl_verify_origin_xattr(struct ovl_fs *ofs, struct dentry *dentry,
+ enum ovl_xattr ox, struct dentry *real,
+ bool is_upper, bool set)
{
struct inode *inode;
struct ovl_fh *fh;
int err;
- fh = ovl_encode_real_fh(ofs, real, is_upper);
+ fh = ovl_encode_real_fh(ofs, d_inode(real), is_upper);
err = PTR_ERR(fh);
if (IS_ERR(fh)) {
fh = NULL;
goto fail;
}
- err = ovl_verify_fh(ofs, dentry, ox, fh);
- if (set && err == -ENODATA)
- err = ovl_setxattr(ofs, dentry, ox, fh->buf, fh->fb.len);
+ err = ovl_verify_set_fh(ofs, dentry, ox, fh, is_upper, set);
if (err)
goto fail;
@@ -548,6 +559,7 @@ int ovl_verify_set_fh(struct ovl_fs *ofs, struct dentry *dentry,
goto out;
}
+
/* Get upper dentry from index */
struct dentry *ovl_index_upper(struct ovl_fs *ofs, struct dentry *index,
bool connected)
@@ -684,7 +696,7 @@ int ovl_verify_index(struct ovl_fs *ofs, struct dentry *index)
goto out;
}
-static int ovl_get_index_name_fh(struct ovl_fh *fh, struct qstr *name)
+int ovl_get_index_name_fh(const struct ovl_fh *fh, struct qstr *name)
{
char *n, *s;
@@ -720,7 +732,7 @@ int ovl_get_index_name(struct ovl_fs *ofs, struct dentry *origin,
struct ovl_fh *fh;
int err;
- fh = ovl_encode_real_fh(ofs, origin, false);
+ fh = ovl_encode_real_fh(ofs, d_inode(origin), false);
if (IS_ERR(fh))
return PTR_ERR(fh);
@@ -873,20 +885,27 @@ int ovl_path_next(int idx, struct dentry *dentry, struct path *path)
static int ovl_fix_origin(struct ovl_fs *ofs, struct dentry *dentry,
struct dentry *lower, struct dentry *upper)
{
+ const struct ovl_fh *fh;
int err;
if (ovl_check_origin_xattr(ofs, upper))
return 0;
+ fh = ovl_get_origin_fh(ofs, lower);
+ if (IS_ERR(fh))
+ return PTR_ERR(fh);
+
err = ovl_want_write(dentry);
if (err)
- return err;
+ goto out;
- err = ovl_set_origin(ofs, lower, upper);
+ err = ovl_set_origin_fh(ofs, fh, upper);
if (!err)
err = ovl_set_impure(dentry->d_parent, upper->d_parent);
ovl_drop_write(dentry);
+out:
+ kfree(fh);
return err;
}
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
index 09ca82ed0f8c..ca63a26a6170 100644
--- a/fs/overlayfs/overlayfs.h
+++ b/fs/overlayfs/overlayfs.h
@@ -632,11 +632,15 @@ struct dentry *ovl_decode_real_fh(struct ovl_fs *ofs, struct ovl_fh *fh,
int ovl_check_origin_fh(struct ovl_fs *ofs, struct ovl_fh *fh, bool connected,
struct dentry *upperdentry, struct ovl_path **stackp);
int ovl_verify_set_fh(struct ovl_fs *ofs, struct dentry *dentry,
- enum ovl_xattr ox, struct dentry *real, bool is_upper,
- bool set);
+ enum ovl_xattr ox, const struct ovl_fh *fh,
+ bool is_upper, bool set);
+int ovl_verify_origin_xattr(struct ovl_fs *ofs, struct dentry *dentry,
+ enum ovl_xattr ox, struct dentry *real,
+ bool is_upper, bool set);
struct dentry *ovl_index_upper(struct ovl_fs *ofs, struct dentry *index,
bool connected);
int ovl_verify_index(struct ovl_fs *ofs, struct dentry *index);
+int ovl_get_index_name_fh(const struct ovl_fh *fh, struct qstr *name);
int ovl_get_index_name(struct ovl_fs *ofs, struct dentry *origin,
struct qstr *name);
struct dentry *ovl_get_index_fh(struct ovl_fs *ofs, struct ovl_fh *fh);
@@ -648,17 +652,24 @@ struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry,
unsigned int flags);
bool ovl_lower_positive(struct dentry *dentry);
+static inline int ovl_verify_origin_fh(struct ovl_fs *ofs, struct dentry *upper,
+ const struct ovl_fh *fh, bool set)
+{
+ return ovl_verify_set_fh(ofs, upper, OVL_XATTR_ORIGIN, fh, false, set);
+}
+
static inline int ovl_verify_origin(struct ovl_fs *ofs, struct dentry *upper,
struct dentry *origin, bool set)
{
- return ovl_verify_set_fh(ofs, upper, OVL_XATTR_ORIGIN, origin,
- false, set);
+ return ovl_verify_origin_xattr(ofs, upper, OVL_XATTR_ORIGIN, origin,
+ false, set);
}
static inline int ovl_verify_upper(struct ovl_fs *ofs, struct dentry *index,
struct dentry *upper, bool set)
{
- return ovl_verify_set_fh(ofs, index, OVL_XATTR_UPPER, upper, true, set);
+ return ovl_verify_origin_xattr(ofs, index, OVL_XATTR_UPPER, upper,
+ true, set);
}
/* readdir.c */
@@ -821,10 +832,11 @@ int ovl_copy_up_with_data(struct dentry *dentry);
int ovl_maybe_copy_up(struct dentry *dentry, int flags);
int ovl_copy_xattr(struct super_block *sb, const struct path *path, struct dentry *new);
int ovl_set_attr(struct ovl_fs *ofs, struct dentry *upper, struct kstat *stat);
-struct ovl_fh *ovl_encode_real_fh(struct ovl_fs *ofs, struct dentry *real,
+struct ovl_fh *ovl_encode_real_fh(struct ovl_fs *ofs, struct inode *realinode,
bool is_upper);
-int ovl_set_origin(struct ovl_fs *ofs, struct dentry *lower,
- struct dentry *upper);
+struct ovl_fh *ovl_get_origin_fh(struct ovl_fs *ofs, struct dentry *origin);
+int ovl_set_origin_fh(struct ovl_fs *ofs, const struct ovl_fh *fh,
+ struct dentry *upper);
/* export.c */
extern const struct export_operations ovl_export_operations;
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 2c056d737c27..e2574034c3fa 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -879,15 +879,20 @@ static int ovl_get_indexdir(struct super_block *sb, struct ovl_fs *ofs,
{
struct vfsmount *mnt = ovl_upper_mnt(ofs);
struct dentry *indexdir;
+ struct dentry *origin = ovl_lowerstack(oe)->dentry;
+ const struct ovl_fh *fh;
int err;
+ fh = ovl_get_origin_fh(ofs, origin);
+ if (IS_ERR(fh))
+ return PTR_ERR(fh);
+
err = mnt_want_write(mnt);
if (err)
- return err;
+ goto out_free_fh;
/* Verify lower root is upper root origin */
- err = ovl_verify_origin(ofs, upperpath->dentry,
- ovl_lowerstack(oe)->dentry, true);
+ err = ovl_verify_origin_fh(ofs, upperpath->dentry, fh, true);
if (err) {
pr_err("failed to verify upper root origin\n");
goto out;
@@ -919,9 +924,10 @@ static int ovl_get_indexdir(struct super_block *sb, struct ovl_fs *ofs,
* directory entries.
*/
if (ovl_check_origin_xattr(ofs, ofs->indexdir)) {
- err = ovl_verify_set_fh(ofs, ofs->indexdir,
- OVL_XATTR_ORIGIN,
- upperpath->dentry, true, false);
+ err = ovl_verify_origin_xattr(ofs, ofs->indexdir,
+ OVL_XATTR_ORIGIN,
+ upperpath->dentry, true,
+ false);
if (err)
pr_err("failed to verify index dir 'origin' xattr\n");
}
@@ -939,6 +945,8 @@ static int ovl_get_indexdir(struct super_block *sb, struct ovl_fs *ofs,
out:
mnt_drop_write(mnt);
+out_free_fh:
+ kfree(fh);
return err;
}
diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c
index 0bf3ffcd072f..4e6b747e0f2e 100644
--- a/fs/overlayfs/util.c
+++ b/fs/overlayfs/util.c
@@ -976,12 +976,18 @@ static void ovl_cleanup_index(struct dentry *dentry)
struct dentry *index = NULL;
struct inode *inode;
struct qstr name = { };
+ bool got_write = false;
int err;
err = ovl_get_index_name(ofs, lowerdentry, &name);
if (err)
goto fail;
+ err = ovl_want_write(dentry);
+ if (err)
+ goto fail;
+
+ got_write = true;
inode = d_inode(upperdentry);
if (!S_ISDIR(inode->i_mode) && inode->i_nlink != 1) {
pr_warn_ratelimited("cleanup linked index (%pd2, ino=%lu, nlink=%u)\n",
@@ -1019,6 +1025,8 @@ static void ovl_cleanup_index(struct dentry *dentry)
goto fail;
out:
+ if (got_write)
+ ovl_drop_write(dentry);
kfree(name.name);
dput(index);
return;
@@ -1089,6 +1097,8 @@ void ovl_nlink_end(struct dentry *dentry)
{
struct inode *inode = d_inode(dentry);
+ ovl_drop_write(dentry);
+
if (ovl_test_flag(OVL_INDEX, inode) && inode->i_nlink == 0) {
const struct cred *old_cred;
diff --git a/fs/smb/client/namespace.c b/fs/smb/client/namespace.c
index 4a517b280f2b..830f2a292bb0 100644
--- a/fs/smb/client/namespace.c
+++ b/fs/smb/client/namespace.c
@@ -196,11 +196,28 @@ static struct vfsmount *cifs_do_automount(struct path *path)
struct smb3_fs_context tmp;
char *full_path;
struct vfsmount *mnt;
+ struct cifs_sb_info *mntpt_sb;
+ struct cifs_ses *ses;
if (IS_ROOT(mntpt))
return ERR_PTR(-ESTALE);
- cur_ctx = CIFS_SB(mntpt->d_sb)->ctx;
+ mntpt_sb = CIFS_SB(mntpt->d_sb);
+ ses = cifs_sb_master_tcon(mntpt_sb)->ses;
+ cur_ctx = mntpt_sb->ctx;
+
+ /*
+ * At this point, the root session should be in the mntpt sb. We should
+ * bring the sb context passwords in sync with the root session's
+ * passwords. This would help prevent unnecessary retries and password
+ * swaps for automounts.
+ */
+ mutex_lock(&ses->session_mutex);
+ rc = smb3_sync_session_ctx_passwords(mntpt_sb, ses);
+ mutex_unlock(&ses->session_mutex);
+
+ if (rc)
+ return ERR_PTR(rc);
fc = fs_context_for_submount(path->mnt->mnt_sb->s_type, mntpt);
if (IS_ERR(fc))
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index 2884ebdc0eda..815a9a5cfa80 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -695,6 +695,9 @@ void smb2_send_interim_resp(struct ksmbd_work *work, __le32 status)
struct smb2_hdr *rsp_hdr;
struct ksmbd_work *in_work = ksmbd_alloc_work_struct();
+ if (!in_work)
+ return;
+
if (allocate_interim_rsp_buf(in_work)) {
pr_err("smb_allocate_rsp_buf failed!\n");
ksmbd_free_work_struct(in_work);
@@ -3986,6 +3989,26 @@ static int smb2_populate_readdir_entry(struct ksmbd_conn *conn, int info_level,
posix_info->DeviceId = cpu_to_le32(ksmbd_kstat->kstat->rdev);
posix_info->HardLinks = cpu_to_le32(ksmbd_kstat->kstat->nlink);
posix_info->Mode = cpu_to_le32(ksmbd_kstat->kstat->mode & 0777);
+ switch (ksmbd_kstat->kstat->mode & S_IFMT) {
+ case S_IFDIR:
+ posix_info->Mode |= cpu_to_le32(POSIX_TYPE_DIR << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFLNK:
+ posix_info->Mode |= cpu_to_le32(POSIX_TYPE_SYMLINK << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFCHR:
+ posix_info->Mode |= cpu_to_le32(POSIX_TYPE_CHARDEV << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFBLK:
+ posix_info->Mode |= cpu_to_le32(POSIX_TYPE_BLKDEV << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFIFO:
+ posix_info->Mode |= cpu_to_le32(POSIX_TYPE_FIFO << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFSOCK:
+ posix_info->Mode |= cpu_to_le32(POSIX_TYPE_SOCKET << POSIX_FILETYPE_SHIFT);
+ }
+
posix_info->Inode = cpu_to_le64(ksmbd_kstat->kstat->ino);
posix_info->DosAttributes =
S_ISDIR(ksmbd_kstat->kstat->mode) ?
@@ -5174,6 +5197,26 @@ static int find_file_posix_info(struct smb2_query_info_rsp *rsp,
file_info->AllocationSize = cpu_to_le64(stat.blocks << 9);
file_info->HardLinks = cpu_to_le32(stat.nlink);
file_info->Mode = cpu_to_le32(stat.mode & 0777);
+ switch (stat.mode & S_IFMT) {
+ case S_IFDIR:
+ file_info->Mode |= cpu_to_le32(POSIX_TYPE_DIR << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFLNK:
+ file_info->Mode |= cpu_to_le32(POSIX_TYPE_SYMLINK << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFCHR:
+ file_info->Mode |= cpu_to_le32(POSIX_TYPE_CHARDEV << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFBLK:
+ file_info->Mode |= cpu_to_le32(POSIX_TYPE_BLKDEV << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFIFO:
+ file_info->Mode |= cpu_to_le32(POSIX_TYPE_FIFO << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFSOCK:
+ file_info->Mode |= cpu_to_le32(POSIX_TYPE_SOCKET << POSIX_FILETYPE_SHIFT);
+ }
+
file_info->DeviceId = cpu_to_le32(stat.rdev);
/*
diff --git a/fs/smb/server/smb2pdu.h b/fs/smb/server/smb2pdu.h
index 643f5e1cfe35..25cc81aac350 100644
--- a/fs/smb/server/smb2pdu.h
+++ b/fs/smb/server/smb2pdu.h
@@ -500,4 +500,14 @@ static inline void *smb2_get_msg(void *buf)
return buf + 4;
}
+#define POSIX_TYPE_FILE 0
+#define POSIX_TYPE_DIR 1
+#define POSIX_TYPE_SYMLINK 2
+#define POSIX_TYPE_CHARDEV 3
+#define POSIX_TYPE_BLKDEV 4
+#define POSIX_TYPE_FIFO 5
+#define POSIX_TYPE_SOCKET 6
+
+#define POSIX_FILETYPE_SHIFT 12
+
#endif /* _SMB2PDU_H */
diff --git a/fs/smb/server/vfs.c b/fs/smb/server/vfs.c
index 2c548e8efef0..d0c19ad9d014 100644
--- a/fs/smb/server/vfs.c
+++ b/fs/smb/server/vfs.c
@@ -1259,6 +1259,8 @@ int ksmbd_vfs_kern_path_locked(struct ksmbd_work *work, char *name,
filepath,
flags,
path);
+ if (!is_last)
+ next[0] = '/';
if (err)
goto out2;
else if (is_last)
@@ -1266,7 +1268,6 @@ int ksmbd_vfs_kern_path_locked(struct ksmbd_work *work, char *name,
path_put(parent_path);
*parent_path = *path;
- next[0] = '/';
remain_len -= filename_len + 1;
}
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 0c50c4fceb95..0ca93c7574ad 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -1239,7 +1239,7 @@ static inline __init void hugetlb_cma_reserve(int order)
}
#endif
-#ifdef CONFIG_ARCH_WANT_HUGE_PMD_SHARE
+#ifdef CONFIG_HUGETLB_PMD_PAGE_TABLE_SHARING
static inline bool hugetlb_pmd_shared(pte_t *pte)
{
return page_count(virt_to_page(pte)) > 1;
@@ -1275,8 +1275,7 @@ bool __vma_private_lock(struct vm_area_struct *vma);
static inline pte_t *
hugetlb_walk(struct vm_area_struct *vma, unsigned long addr, unsigned long sz)
{
-#if defined(CONFIG_HUGETLB_PAGE) && \
- defined(CONFIG_ARCH_WANT_HUGE_PMD_SHARE) && defined(CONFIG_LOCKDEP)
+#if defined(CONFIG_HUGETLB_PMD_PAGE_TABLE_SHARING) && defined(CONFIG_LOCKDEP)
struct hugetlb_vma_lock *vma_lock = vma->vm_private_data;
/*
diff --git a/include/linux/mm.h b/include/linux/mm.h
index b6a4d6471b4a..209370f64436 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -3031,6 +3031,7 @@ static inline bool pagetable_pmd_ctor(struct ptdesc *ptdesc)
if (!pmd_ptlock_init(ptdesc))
return false;
__folio_set_pgtable(folio);
+ ptdesc_pmd_pts_init(ptdesc);
lruvec_stat_add_folio(folio, NR_PAGETABLE);
return true;
}
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 20c96ce98751..e77d4a5c0bac 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -398,11 +398,12 @@ FOLIO_MATCH(compound_head, _head_2a);
* @pmd_huge_pte: Protected by ptdesc->ptl, used for THPs.
* @__page_mapping: Aliases with page->mapping. Unused for page tables.
* @pt_mm: Used for x86 pgds.
- * @pt_frag_refcount: For fragmented page table tracking. Powerpc and s390 only.
+ * @pt_frag_refcount: For fragmented page table tracking. Powerpc only.
+ * @pt_share_count: Used for HugeTLB PMD page table share count.
* @_pt_pad_2: Padding to ensure proper alignment.
* @ptl: Lock for the page table.
* @__page_type: Same as page->page_type. Unused for page tables.
- * @_refcount: Same as page refcount. Used for s390 page tables.
+ * @_refcount: Same as page refcount.
* @pt_memcg_data: Memcg data. Tracked for page tables here.
*
* This struct overlays struct page for now. Do not modify without a good
@@ -424,6 +425,9 @@ struct ptdesc {
union {
struct mm_struct *pt_mm;
atomic_t pt_frag_refcount;
+#ifdef CONFIG_HUGETLB_PMD_PAGE_TABLE_SHARING
+ atomic_t pt_share_count;
+#endif
};
union {
@@ -468,6 +472,32 @@ static_assert(sizeof(struct ptdesc) <= sizeof(struct page));
const struct page *: (const struct ptdesc *)(p), \
struct page *: (struct ptdesc *)(p)))
+#ifdef CONFIG_HUGETLB_PMD_PAGE_TABLE_SHARING
+static inline void ptdesc_pmd_pts_init(struct ptdesc *ptdesc)
+{
+ atomic_set(&ptdesc->pt_share_count, 0);
+}
+
+static inline void ptdesc_pmd_pts_inc(struct ptdesc *ptdesc)
+{
+ atomic_inc(&ptdesc->pt_share_count);
+}
+
+static inline void ptdesc_pmd_pts_dec(struct ptdesc *ptdesc)
+{
+ atomic_dec(&ptdesc->pt_share_count);
+}
+
+static inline int ptdesc_pmd_pts_count(struct ptdesc *ptdesc)
+{
+ return atomic_read(&ptdesc->pt_share_count);
+}
+#else
+static inline void ptdesc_pmd_pts_init(struct ptdesc *ptdesc)
+{
+}
+#endif
+
/*
* Used for sizing the vmemmap region on some architectures
*/
diff --git a/include/linux/numa.h b/include/linux/numa.h
index 1d43371fafd2..eb19503604fe 100644
--- a/include/linux/numa.h
+++ b/include/linux/numa.h
@@ -15,6 +15,11 @@
#define NUMA_NO_NODE (-1)
#define NUMA_NO_MEMBLK (-1)
+static inline bool numa_valid_node(int nid)
+{
+ return nid >= 0 && nid < MAX_NUMNODES;
+}
+
/* optionally keep NUMA memory info available post init */
#ifdef CONFIG_NUMA_KEEP_MEMINFO
#define __initdata_or_meminfo
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index fee1e5650551..e85834722b8f 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -282,7 +282,7 @@ static inline int inet_csk_reqsk_queue_len(const struct sock *sk)
static inline int inet_csk_reqsk_queue_is_full(const struct sock *sk)
{
- return inet_csk_reqsk_queue_len(sk) >= sk->sk_max_ack_backlog;
+ return inet_csk_reqsk_queue_len(sk) > READ_ONCE(sk->sk_max_ack_backlog);
}
bool inet_csk_reqsk_queue_drop(struct sock *sk, struct request_sock *req);
diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h
index f66a275bf8cc..20d129914121 100644
--- a/include/ufs/ufshcd.h
+++ b/include/ufs/ufshcd.h
@@ -324,7 +324,6 @@ struct ufs_pwr_mode_info {
* @config_scaling_param: called to configure clock scaling parameters
* @program_key: program or evict an inline encryption key
* @event_notify: called to notify important events
- * @reinit_notify: called to notify reinit of UFSHCD during max gear switch
* @mcq_config_resource: called to configure MCQ platform resources
* @get_hba_mac: called to get vendor specific mac value, mandatory for mcq mode
* @op_runtime_config: called to config Operation and runtime regs Pointers
@@ -369,7 +368,6 @@ struct ufs_hba_variant_ops {
const union ufs_crypto_cfg_entry *cfg, int slot);
void (*event_notify)(struct ufs_hba *hba,
enum ufs_event_type evt, void *data);
- void (*reinit_notify)(struct ufs_hba *);
int (*mcq_config_resource)(struct ufs_hba *hba);
int (*get_hba_mac)(struct ufs_hba *hba);
int (*op_runtime_config)(struct ufs_hba *hba);
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 0122f220ef0d..c7198fbcf734 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -537,6 +537,13 @@ static __cold void io_queue_deferred(struct io_ring_ctx *ctx)
}
}
+static void io_eventfd_free(struct rcu_head *rcu)
+{
+ struct io_ev_fd *ev_fd = container_of(rcu, struct io_ev_fd, rcu);
+
+ eventfd_ctx_put(ev_fd->cq_ev_fd);
+ kfree(ev_fd);
+}
static void io_eventfd_ops(struct rcu_head *rcu)
{
@@ -550,10 +557,8 @@ static void io_eventfd_ops(struct rcu_head *rcu)
* ordering in a race but if references are 0 we know we have to free
* it regardless.
*/
- if (atomic_dec_and_test(&ev_fd->refs)) {
- eventfd_ctx_put(ev_fd->cq_ev_fd);
- kfree(ev_fd);
- }
+ if (atomic_dec_and_test(&ev_fd->refs))
+ call_rcu(&ev_fd->rcu, io_eventfd_free);
}
static void io_eventfd_signal(struct io_ring_ctx *ctx)
diff --git a/io_uring/timeout.c b/io_uring/timeout.c
index 4f1f710197d6..277e22d55c61 100644
--- a/io_uring/timeout.c
+++ b/io_uring/timeout.c
@@ -413,10 +413,12 @@ static int io_timeout_update(struct io_ring_ctx *ctx, __u64 user_data,
timeout->off = 0; /* noseq */
data = req->async_data;
+ data->ts = *ts;
+
list_add_tail(&timeout->list, &ctx->timeout_list);
hrtimer_init(&data->timer, io_timeout_get_clock(data), mode);
data->timer.function = io_timeout_fn;
- hrtimer_start(&data->timer, timespec64_to_ktime(*ts), mode);
+ hrtimer_start(&data->timer, timespec64_to_ktime(data->ts), mode);
return 0;
}
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 7fa1c7c9151a..59b6efb2a11c 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -2541,6 +2541,7 @@ __acquires(&pool->lock)
struct pool_workqueue *pwq = get_work_pwq(work);
struct worker_pool *pool = worker->pool;
unsigned long work_data;
+ int lockdep_start_depth, rcu_start_depth;
#ifdef CONFIG_LOCKDEP
/*
* It is permissible to free the struct work_struct from
@@ -2603,6 +2604,8 @@ __acquires(&pool->lock)
pwq->stats[PWQ_STAT_STARTED]++;
raw_spin_unlock_irq(&pool->lock);
+ rcu_start_depth = rcu_preempt_depth();
+ lockdep_start_depth = lockdep_depth(current);
lock_map_acquire(&pwq->wq->lockdep_map);
lock_map_acquire(&lockdep_map);
/*
@@ -2638,10 +2641,14 @@ __acquires(&pool->lock)
lock_map_release(&lockdep_map);
lock_map_release(&pwq->wq->lockdep_map);
- if (unlikely(in_atomic() || lockdep_depth(current) > 0)) {
- pr_err("BUG: workqueue leaked lock or atomic: %s/0x%08x/%d\n"
- " last function: %ps\n",
- current->comm, preempt_count(), task_pid_nr(current),
+ if (unlikely((worker->task && in_atomic()) ||
+ lockdep_depth(current) != lockdep_start_depth ||
+ rcu_preempt_depth() != rcu_start_depth)) {
+ pr_err("BUG: workqueue leaked atomic, lock or RCU: %s[%d]\n"
+ " preempt=0x%08x lock=%d->%d RCU=%d->%d workfn=%ps\n",
+ current->comm, task_pid_nr(current), preempt_count(),
+ lockdep_start_depth, lockdep_depth(current),
+ rcu_start_depth, rcu_preempt_depth(),
worker->current_func);
debug_show_held_locks(current);
dump_stack();
@@ -2940,23 +2947,27 @@ static int rescuer_thread(void *__rescuer)
* check_flush_dependency - check for flush dependency sanity
* @target_wq: workqueue being flushed
* @target_work: work item being flushed (NULL for workqueue flushes)
+ * @from_cancel: are we called from the work cancel path
*
* %current is trying to flush the whole @target_wq or @target_work on it.
- * If @target_wq doesn't have %WQ_MEM_RECLAIM, verify that %current is not
- * reclaiming memory or running on a workqueue which doesn't have
- * %WQ_MEM_RECLAIM as that can break forward-progress guarantee leading to
- * a deadlock.
+ * If this is not the cancel path (which implies work being flushed is either
+ * already running, or will not be at all), check if @target_wq doesn't have
+ * %WQ_MEM_RECLAIM and verify that %current is not reclaiming memory or running
+ * on a workqueue which doesn't have %WQ_MEM_RECLAIM as that can break forward-
+ * progress guarantee leading to a deadlock.
*/
static void check_flush_dependency(struct workqueue_struct *target_wq,
- struct work_struct *target_work)
+ struct work_struct *target_work,
+ bool from_cancel)
{
- work_func_t target_func = target_work ? target_work->func : NULL;
+ work_func_t target_func;
struct worker *worker;
- if (target_wq->flags & WQ_MEM_RECLAIM)
+ if (from_cancel || target_wq->flags & WQ_MEM_RECLAIM)
return;
worker = current_wq_worker();
+ target_func = target_work ? target_work->func : NULL;
WARN_ONCE(current->flags & PF_MEMALLOC,
"workqueue: PF_MEMALLOC task %d(%s) is flushing !WQ_MEM_RECLAIM %s:%ps",
@@ -3122,6 +3133,19 @@ static bool flush_workqueue_prep_pwqs(struct workqueue_struct *wq,
return wait;
}
+static void touch_wq_lockdep_map(struct workqueue_struct *wq)
+{
+ lock_map_acquire(&wq->lockdep_map);
+ lock_map_release(&wq->lockdep_map);
+}
+
+static void touch_work_lockdep_map(struct work_struct *work,
+ struct workqueue_struct *wq)
+{
+ lock_map_acquire(&work->lockdep_map);
+ lock_map_release(&work->lockdep_map);
+}
+
/**
* __flush_workqueue - ensure that any scheduled work has run to completion.
* @wq: workqueue to flush
@@ -3141,8 +3165,7 @@ void __flush_workqueue(struct workqueue_struct *wq)
if (WARN_ON(!wq_online))
return;
- lock_map_acquire(&wq->lockdep_map);
- lock_map_release(&wq->lockdep_map);
+ touch_wq_lockdep_map(wq);
mutex_lock(&wq->mutex);
@@ -3189,7 +3212,7 @@ void __flush_workqueue(struct workqueue_struct *wq)
list_add_tail(&this_flusher.list, &wq->flusher_overflow);
}
- check_flush_dependency(wq, NULL);
+ check_flush_dependency(wq, NULL, false);
mutex_unlock(&wq->mutex);
@@ -3341,6 +3364,7 @@ static bool start_flush_work(struct work_struct *work, struct wq_barrier *barr,
struct worker *worker = NULL;
struct worker_pool *pool;
struct pool_workqueue *pwq;
+ struct workqueue_struct *wq;
might_sleep();
@@ -3364,11 +3388,14 @@ static bool start_flush_work(struct work_struct *work, struct wq_barrier *barr,
pwq = worker->current_pwq;
}
- check_flush_dependency(pwq->wq, work);
+ wq = pwq->wq;
+ check_flush_dependency(wq, work, from_cancel);
insert_wq_barrier(pwq, barr, work, worker);
raw_spin_unlock_irq(&pool->lock);
+ touch_work_lockdep_map(work, wq);
+
/*
* Force a lock recursion deadlock when using flush_work() inside a
* single-threaded or rescuer equipped workqueue.
@@ -3378,11 +3405,9 @@ static bool start_flush_work(struct work_struct *work, struct wq_barrier *barr,
* workqueues the deadlock happens when the rescuer stalls, blocking
* forward progress.
*/
- if (!from_cancel &&
- (pwq->wq->saved_max_active == 1 || pwq->wq->rescuer)) {
- lock_map_acquire(&pwq->wq->lockdep_map);
- lock_map_release(&pwq->wq->lockdep_map);
- }
+ if (!from_cancel && (wq->saved_max_active == 1 || wq->rescuer))
+ touch_wq_lockdep_map(wq);
+
rcu_read_unlock();
return true;
already_gone:
@@ -3401,9 +3426,6 @@ static bool __flush_work(struct work_struct *work, bool from_cancel)
if (WARN_ON(!work->func))
return false;
- lock_map_acquire(&work->lockdep_map);
- lock_map_release(&work->lockdep_map);
-
if (start_flush_work(work, &barr, from_cancel)) {
wait_for_completion(&barr.done);
destroy_work_on_stack(&barr.work);
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 92b955cc5a41..21c12519a7ef 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -6907,7 +6907,7 @@ long hugetlb_unreserve_pages(struct inode *inode, long start, long end,
return 0;
}
-#ifdef CONFIG_ARCH_WANT_HUGE_PMD_SHARE
+#ifdef CONFIG_HUGETLB_PMD_PAGE_TABLE_SHARING
static unsigned long page_table_shareable(struct vm_area_struct *svma,
struct vm_area_struct *vma,
unsigned long addr, pgoff_t idx)
@@ -7014,7 +7014,7 @@ pte_t *huge_pmd_share(struct mm_struct *mm, struct vm_area_struct *vma,
spte = hugetlb_walk(svma, saddr,
vma_mmu_pagesize(svma));
if (spte) {
- get_page(virt_to_page(spte));
+ ptdesc_pmd_pts_inc(virt_to_ptdesc(spte));
break;
}
}
@@ -7029,7 +7029,7 @@ pte_t *huge_pmd_share(struct mm_struct *mm, struct vm_area_struct *vma,
(pmd_t *)((unsigned long)spte & PAGE_MASK));
mm_inc_nr_pmds(mm);
} else {
- put_page(virt_to_page(spte));
+ ptdesc_pmd_pts_dec(virt_to_ptdesc(spte));
}
spin_unlock(&mm->page_table_lock);
out:
@@ -7041,10 +7041,6 @@ pte_t *huge_pmd_share(struct mm_struct *mm, struct vm_area_struct *vma,
/*
* unmap huge page backed by shared pte.
*
- * Hugetlb pte page is ref counted at the time of mapping. If pte is shared
- * indicated by page_count > 1, unmap is achieved by clearing pud and
- * decrementing the ref count. If count == 1, the pte page is not shared.
- *
* Called with page table lock held.
*
* returns: 1 successfully unmapped a shared pte page
@@ -7053,23 +7049,25 @@ pte_t *huge_pmd_share(struct mm_struct *mm, struct vm_area_struct *vma,
int huge_pmd_unshare(struct mm_struct *mm, struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
+ unsigned long sz = huge_page_size(hstate_vma(vma));
pgd_t *pgd = pgd_offset(mm, addr);
p4d_t *p4d = p4d_offset(pgd, addr);
pud_t *pud = pud_offset(p4d, addr);
i_mmap_assert_write_locked(vma->vm_file->f_mapping);
hugetlb_vma_assert_locked(vma);
- BUG_ON(page_count(virt_to_page(ptep)) == 0);
- if (page_count(virt_to_page(ptep)) == 1)
+ if (sz != PMD_SIZE)
+ return 0;
+ if (!ptdesc_pmd_pts_count(virt_to_ptdesc(ptep)))
return 0;
pud_clear(pud);
- put_page(virt_to_page(ptep));
+ ptdesc_pmd_pts_dec(virt_to_ptdesc(ptep));
mm_dec_nr_pmds(mm);
return 1;
}
-#else /* !CONFIG_ARCH_WANT_HUGE_PMD_SHARE */
+#else /* !CONFIG_HUGETLB_PMD_PAGE_TABLE_SHARING */
pte_t *huge_pmd_share(struct mm_struct *mm, struct vm_area_struct *vma,
unsigned long addr, pud_t *pud)
@@ -7092,7 +7090,7 @@ bool want_pmd_share(struct vm_area_struct *vma, unsigned long addr)
{
return false;
}
-#endif /* CONFIG_ARCH_WANT_HUGE_PMD_SHARE */
+#endif /* CONFIG_HUGETLB_PMD_PAGE_TABLE_SHARING */
#ifdef CONFIG_ARCH_WANT_GENERAL_HUGETLB
pte_t *huge_pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma,
@@ -7190,7 +7188,7 @@ unsigned long hugetlb_mask_last_page(struct hstate *h)
/* See description above. Architectures can provide their own version. */
__weak unsigned long hugetlb_mask_last_page(struct hstate *h)
{
-#ifdef CONFIG_ARCH_WANT_HUGE_PMD_SHARE
+#ifdef CONFIG_HUGETLB_PMD_PAGE_TABLE_SHARING
if (huge_page_size(h) == PMD_SIZE)
return PUD_SIZE - PMD_SIZE;
#endif
diff --git a/mm/memblock.c b/mm/memblock.c
index 87a2b4340ce4..e8a2a1537d6a 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -754,7 +754,7 @@ bool __init_memblock memblock_validate_numa_coverage(unsigned long threshold_byt
/* calculate lose page */
for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, &nid) {
- if (nid == NUMA_NO_NODE)
+ if (!numa_valid_node(nid))
nr_pages += end_pfn - start_pfn;
}
@@ -1043,7 +1043,7 @@ static bool should_skip_region(struct memblock_type *type,
return false;
/* only memory regions are associated with nodes, check it */
- if (nid != NUMA_NO_NODE && nid != m_nid)
+ if (numa_valid_node(nid) && nid != m_nid)
return true;
/* skip hotpluggable memory regions if needed */
@@ -1100,10 +1100,6 @@ void __next_mem_range(u64 *idx, int nid, enum memblock_flags flags,
int idx_a = *idx & 0xffffffff;
int idx_b = *idx >> 32;
- if (WARN_ONCE(nid == MAX_NUMNODES,
- "Usage of MAX_NUMNODES is deprecated. Use NUMA_NO_NODE instead\n"))
- nid = NUMA_NO_NODE;
-
for (; idx_a < type_a->cnt; idx_a++) {
struct memblock_region *m = &type_a->regions[idx_a];
@@ -1197,9 +1193,6 @@ void __init_memblock __next_mem_range_rev(u64 *idx, int nid,
int idx_a = *idx & 0xffffffff;
int idx_b = *idx >> 32;
- if (WARN_ONCE(nid == MAX_NUMNODES, "Usage of MAX_NUMNODES is deprecated. Use NUMA_NO_NODE instead\n"))
- nid = NUMA_NO_NODE;
-
if (*idx == (u64)ULLONG_MAX) {
idx_a = type_a->cnt - 1;
if (type_b != NULL)
@@ -1285,7 +1278,7 @@ void __init_memblock __next_mem_pfn_range(int *idx, int nid,
if (PFN_UP(r->base) >= PFN_DOWN(r->base + r->size))
continue;
- if (nid == MAX_NUMNODES || nid == r_nid)
+ if (!numa_valid_node(nid) || nid == r_nid)
break;
}
if (*idx >= type->cnt) {
@@ -1430,9 +1423,6 @@ phys_addr_t __init memblock_alloc_range_nid(phys_addr_t size,
enum memblock_flags flags = choose_memblock_flags();
phys_addr_t found;
- if (WARN_ONCE(nid == MAX_NUMNODES, "Usage of MAX_NUMNODES is deprecated. Use NUMA_NO_NODE instead\n"))
- nid = NUMA_NO_NODE;
-
if (!align) {
/* Can't use WARNs this early in boot on powerpc */
dump_stack();
@@ -1445,7 +1435,7 @@ phys_addr_t __init memblock_alloc_range_nid(phys_addr_t size,
if (found && !memblock_reserve(found, size))
goto done;
- if (nid != NUMA_NO_NODE && !exact_nid) {
+ if (numa_valid_node(nid) && !exact_nid) {
found = memblock_find_in_range_node(size, align, start,
end, NUMA_NO_NODE,
flags);
@@ -1965,7 +1955,7 @@ static void __init_memblock memblock_dump(struct memblock_type *type)
end = base + size - 1;
flags = rgn->flags;
#ifdef CONFIG_NUMA
- if (memblock_get_region_node(rgn) != MAX_NUMNODES)
+ if (numa_valid_node(memblock_get_region_node(rgn)))
snprintf(nid_buf, sizeof(nid_buf), " on node %d",
memblock_get_region_node(rgn));
#endif
@@ -2154,7 +2144,7 @@ static void __init memmap_init_reserved_pages(void)
start = region->base;
end = start + region->size;
- if (nid == NUMA_NO_NODE || nid >= MAX_NUMNODES)
+ if (!numa_valid_node(nid))
nid = early_pfn_to_nid(PFN_DOWN(start));
reserve_bootmem_region(start, end, nid);
@@ -2243,7 +2233,7 @@ static int memblock_debug_show(struct seq_file *m, void *private)
seq_printf(m, "%4d: ", i);
seq_printf(m, "%pa..%pa ", ®->base, &end);
- if (nid != MAX_NUMNODES)
+ if (numa_valid_node(nid))
seq_printf(m, "%4d ", nid);
else
seq_printf(m, "%4c ", 'x');
diff --git a/net/802/psnap.c b/net/802/psnap.c
index 1406bfdbda13..dbd9647f2ef1 100644
--- a/net/802/psnap.c
+++ b/net/802/psnap.c
@@ -55,11 +55,11 @@ static int snap_rcv(struct sk_buff *skb, struct net_device *dev,
goto drop;
rcu_read_lock();
- proto = find_snap_client(skb_transport_header(skb));
+ proto = find_snap_client(skb->data);
if (proto) {
/* Pass the frame on. */
- skb->transport_header += 5;
skb_pull_rcsum(skb, 5);
+ skb_reset_transport_header(skb);
rc = proto->rcvfunc(skb, dev, &snap_packet_type, orig_dev);
}
rcu_read_unlock();
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index d95e2b55badb..d6f40806ee51 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -1049,9 +1049,9 @@ static bool adv_use_rpa(struct hci_dev *hdev, uint32_t flags)
static int hci_set_random_addr_sync(struct hci_dev *hdev, bdaddr_t *rpa)
{
- /* If we're advertising or initiating an LE connection we can't
- * go ahead and change the random address at this time. This is
- * because the eventual initiator address used for the
+ /* If a random_addr has been set we're advertising or initiating an LE
+ * connection we can't go ahead and change the random address at this
+ * time. This is because the eventual initiator address used for the
* subsequently created connection will be undefined (some
* controllers use the new address and others the one we had
* when the operation started).
@@ -1059,8 +1059,9 @@ static int hci_set_random_addr_sync(struct hci_dev *hdev, bdaddr_t *rpa)
* In this kind of scenario skip the update and let the random
* address be updated at the next cycle.
*/
- if (hci_dev_test_flag(hdev, HCI_LE_ADV) ||
- hci_lookup_le_connect(hdev)) {
+ if (bacmp(&hdev->random_addr, BDADDR_ANY) &&
+ (hci_dev_test_flag(hdev, HCI_LE_ADV) ||
+ hci_lookup_le_connect(hdev))) {
bt_dev_dbg(hdev, "Deferring random address update");
hci_dev_set_flag(hdev, HCI_RPA_EXPIRED);
return 0;
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 1175248e4bec..e3440f0d7d9d 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -7589,6 +7589,24 @@ static void device_added(struct sock *sk, struct hci_dev *hdev,
mgmt_event(MGMT_EV_DEVICE_ADDED, hdev, &ev, sizeof(ev), sk);
}
+static void add_device_complete(struct hci_dev *hdev, void *data, int err)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_cp_add_device *cp = cmd->param;
+
+ if (!err) {
+ device_added(cmd->sk, hdev, &cp->addr.bdaddr, cp->addr.type,
+ cp->action);
+ device_flags_changed(NULL, hdev, &cp->addr.bdaddr,
+ cp->addr.type, hdev->conn_flags,
+ PTR_UINT(cmd->user_data));
+ }
+
+ mgmt_cmd_complete(cmd->sk, hdev->id, MGMT_OP_ADD_DEVICE,
+ mgmt_status(err), &cp->addr, sizeof(cp->addr));
+ mgmt_pending_free(cmd);
+}
+
static int add_device_sync(struct hci_dev *hdev, void *data)
{
return hci_update_passive_scan_sync(hdev);
@@ -7597,6 +7615,7 @@ static int add_device_sync(struct hci_dev *hdev, void *data)
static int add_device(struct sock *sk, struct hci_dev *hdev,
void *data, u16 len)
{
+ struct mgmt_pending_cmd *cmd;
struct mgmt_cp_add_device *cp = data;
u8 auto_conn, addr_type;
struct hci_conn_params *params;
@@ -7677,9 +7696,24 @@ static int add_device(struct sock *sk, struct hci_dev *hdev,
current_flags = params->flags;
}
- err = hci_cmd_sync_queue(hdev, add_device_sync, NULL, NULL);
- if (err < 0)
+ cmd = mgmt_pending_new(sk, MGMT_OP_ADD_DEVICE, hdev, data, len);
+ if (!cmd) {
+ err = -ENOMEM;
goto unlock;
+ }
+
+ cmd->user_data = UINT_PTR(current_flags);
+
+ err = hci_cmd_sync_queue(hdev, add_device_sync, cmd,
+ add_device_complete);
+ if (err < 0) {
+ err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_ADD_DEVICE,
+ MGMT_STATUS_FAILED, &cp->addr,
+ sizeof(cp->addr));
+ mgmt_pending_free(cmd);
+ }
+
+ goto unlock;
added:
device_added(sk, hdev, &cp->addr.bdaddr, cp->addr.type, cp->action);
diff --git a/net/core/link_watch.c b/net/core/link_watch.c
index 66422c95c83c..e2e8a341318b 100644
--- a/net/core/link_watch.c
+++ b/net/core/link_watch.c
@@ -42,14 +42,18 @@ static unsigned char default_operstate(const struct net_device *dev)
* first check whether lower is indeed the source of its down state.
*/
if (!netif_carrier_ok(dev)) {
- int iflink = dev_get_iflink(dev);
struct net_device *peer;
+ int iflink;
/* If called from netdev_run_todo()/linkwatch_sync_dev(),
* dev_net(dev) can be already freed, and RTNL is not held.
*/
- if (dev->reg_state == NETREG_UNREGISTERED ||
- iflink == dev->ifindex)
+ if (dev->reg_state <= NETREG_REGISTERED)
+ iflink = dev_get_iflink(dev);
+ else
+ iflink = dev->ifindex;
+
+ if (iflink == dev->ifindex)
return IF_OPER_DOWN;
ASSERT_RTNL();
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index df3ddf31f8e6..705320f160ac 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -832,7 +832,7 @@ static void tcp_v4_send_reset(const struct sock *sk, struct sk_buff *skb)
sock_net_set(ctl_sk, net);
if (sk) {
ctl_sk->sk_mark = (sk->sk_state == TCP_TIME_WAIT) ?
- inet_twsk(sk)->tw_mark : sk->sk_mark;
+ inet_twsk(sk)->tw_mark : READ_ONCE(sk->sk_mark);
ctl_sk->sk_priority = (sk->sk_state == TCP_TIME_WAIT) ?
inet_twsk(sk)->tw_priority : sk->sk_priority;
transmit_time = tcp_transmit_time(sk);
diff --git a/net/mptcp/ctrl.c b/net/mptcp/ctrl.c
index de75df904a00..34ae0ef4f9f3 100644
--- a/net/mptcp/ctrl.c
+++ b/net/mptcp/ctrl.c
@@ -87,16 +87,15 @@ static void mptcp_pernet_set_defaults(struct mptcp_pernet *pernet)
}
#ifdef CONFIG_SYSCTL
-static int mptcp_set_scheduler(const struct net *net, const char *name)
+static int mptcp_set_scheduler(char *scheduler, const char *name)
{
- struct mptcp_pernet *pernet = mptcp_get_pernet(net);
struct mptcp_sched_ops *sched;
int ret = 0;
rcu_read_lock();
sched = mptcp_sched_find(name);
if (sched)
- strscpy(pernet->scheduler, name, MPTCP_SCHED_NAME_MAX);
+ strscpy(scheduler, name, MPTCP_SCHED_NAME_MAX);
else
ret = -ENOENT;
rcu_read_unlock();
@@ -107,7 +106,7 @@ static int mptcp_set_scheduler(const struct net *net, const char *name)
static int proc_scheduler(struct ctl_table *ctl, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
- const struct net *net = current->nsproxy->net_ns;
+ char (*scheduler)[MPTCP_SCHED_NAME_MAX] = ctl->data;
char val[MPTCP_SCHED_NAME_MAX];
struct ctl_table tbl = {
.data = val,
@@ -115,11 +114,11 @@ static int proc_scheduler(struct ctl_table *ctl, int write,
};
int ret;
- strscpy(val, mptcp_get_scheduler(net), MPTCP_SCHED_NAME_MAX);
+ strscpy(val, *scheduler, MPTCP_SCHED_NAME_MAX);
ret = proc_dostring(&tbl, write, buffer, lenp, ppos);
if (write && ret == 0)
- ret = mptcp_set_scheduler(net, val);
+ ret = mptcp_set_scheduler(*scheduler, val);
return ret;
}
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index e4ae2a08da6a..34ad5975fbf3 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -2568,12 +2568,15 @@ void *nf_ct_alloc_hashtable(unsigned int *sizep, int nulls)
struct hlist_nulls_head *hash;
unsigned int nr_slots, i;
- if (*sizep > (UINT_MAX / sizeof(struct hlist_nulls_head)))
+ if (*sizep > (INT_MAX / sizeof(struct hlist_nulls_head)))
return NULL;
BUILD_BUG_ON(sizeof(struct hlist_nulls_head) != sizeof(struct hlist_head));
nr_slots = *sizep = roundup(*sizep, PAGE_SIZE / sizeof(struct hlist_nulls_head));
+ if (nr_slots > (INT_MAX / sizeof(struct hlist_nulls_head)))
+ return NULL;
+
hash = kvcalloc(nr_slots, sizeof(struct hlist_nulls_head), GFP_KERNEL);
if (hash && nulls)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index a110aad45fe4..1d1e998acd67 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -8375,6 +8375,7 @@ static void nft_unregister_flowtable_hook(struct net *net,
}
static void __nft_unregister_flowtable_net_hooks(struct net *net,
+ struct nft_flowtable *flowtable,
struct list_head *hook_list,
bool release_netdev)
{
@@ -8382,6 +8383,8 @@ static void __nft_unregister_flowtable_net_hooks(struct net *net,
list_for_each_entry_safe(hook, next, hook_list, list) {
nf_unregister_net_hook(net, &hook->ops);
+ flowtable->data.type->setup(&flowtable->data, hook->ops.dev,
+ FLOW_BLOCK_UNBIND);
if (release_netdev) {
list_del(&hook->list);
kfree_rcu(hook, rcu);
@@ -8390,9 +8393,10 @@ static void __nft_unregister_flowtable_net_hooks(struct net *net,
}
static void nft_unregister_flowtable_net_hooks(struct net *net,
+ struct nft_flowtable *flowtable,
struct list_head *hook_list)
{
- __nft_unregister_flowtable_net_hooks(net, hook_list, false);
+ __nft_unregister_flowtable_net_hooks(net, flowtable, hook_list, false);
}
static int nft_register_flowtable_net_hooks(struct net *net,
@@ -9028,8 +9032,6 @@ static void nf_tables_flowtable_destroy(struct nft_flowtable *flowtable)
flowtable->data.type->free(&flowtable->data);
list_for_each_entry_safe(hook, next, &flowtable->hook_list, list) {
- flowtable->data.type->setup(&flowtable->data, hook->ops.dev,
- FLOW_BLOCK_UNBIND);
list_del_rcu(&hook->list);
kfree_rcu(hook, rcu);
}
@@ -10399,6 +10401,7 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
&nft_trans_flowtable_hooks(trans),
trans->msg_type);
nft_unregister_flowtable_net_hooks(net,
+ nft_trans_flowtable(trans),
&nft_trans_flowtable_hooks(trans));
} else {
list_del_rcu(&nft_trans_flowtable(trans)->list);
@@ -10407,6 +10410,7 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
NULL,
trans->msg_type);
nft_unregister_flowtable_net_hooks(net,
+ nft_trans_flowtable(trans),
&nft_trans_flowtable(trans)->hook_list);
}
break;
@@ -10659,11 +10663,13 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
case NFT_MSG_NEWFLOWTABLE:
if (nft_trans_flowtable_update(trans)) {
nft_unregister_flowtable_net_hooks(net,
+ nft_trans_flowtable(trans),
&nft_trans_flowtable_hooks(trans));
} else {
nft_use_dec_restore(&trans->ctx.table->use);
list_del_rcu(&nft_trans_flowtable(trans)->list);
nft_unregister_flowtable_net_hooks(net,
+ nft_trans_flowtable(trans),
&nft_trans_flowtable(trans)->hook_list);
}
break;
@@ -11224,7 +11230,8 @@ static void __nft_release_hook(struct net *net, struct nft_table *table)
list_for_each_entry(chain, &table->chains, list)
__nf_tables_unregister_hook(net, table, chain, true);
list_for_each_entry(flowtable, &table->flowtables, list)
- __nft_unregister_flowtable_net_hooks(net, &flowtable->hook_list,
+ __nft_unregister_flowtable_net_hooks(net, flowtable,
+ &flowtable->hook_list,
true);
}
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index 6ab317b48d6c..815216b564f3 100644
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -356,7 +356,8 @@ static const struct nla_policy flow_policy[TCA_FLOW_MAX + 1] = {
[TCA_FLOW_KEYS] = { .type = NLA_U32 },
[TCA_FLOW_MODE] = { .type = NLA_U32 },
[TCA_FLOW_BASECLASS] = { .type = NLA_U32 },
- [TCA_FLOW_RSHIFT] = { .type = NLA_U32 },
+ [TCA_FLOW_RSHIFT] = NLA_POLICY_MAX(NLA_U32,
+ 31 /* BITS_PER_U32 - 1 */),
[TCA_FLOW_ADDEND] = { .type = NLA_U32 },
[TCA_FLOW_MASK] = { .type = NLA_U32 },
[TCA_FLOW_XOR] = { .type = NLA_U32 },
diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c
index a65fad45d556..09242578dac5 100644
--- a/net/sched/sch_cake.c
+++ b/net/sched/sch_cake.c
@@ -644,6 +644,63 @@ static bool cake_ddst(int flow_mode)
return (flow_mode & CAKE_FLOW_DUAL_DST) == CAKE_FLOW_DUAL_DST;
}
+static void cake_dec_srchost_bulk_flow_count(struct cake_tin_data *q,
+ struct cake_flow *flow,
+ int flow_mode)
+{
+ if (likely(cake_dsrc(flow_mode) &&
+ q->hosts[flow->srchost].srchost_bulk_flow_count))
+ q->hosts[flow->srchost].srchost_bulk_flow_count--;
+}
+
+static void cake_inc_srchost_bulk_flow_count(struct cake_tin_data *q,
+ struct cake_flow *flow,
+ int flow_mode)
+{
+ if (likely(cake_dsrc(flow_mode) &&
+ q->hosts[flow->srchost].srchost_bulk_flow_count < CAKE_QUEUES))
+ q->hosts[flow->srchost].srchost_bulk_flow_count++;
+}
+
+static void cake_dec_dsthost_bulk_flow_count(struct cake_tin_data *q,
+ struct cake_flow *flow,
+ int flow_mode)
+{
+ if (likely(cake_ddst(flow_mode) &&
+ q->hosts[flow->dsthost].dsthost_bulk_flow_count))
+ q->hosts[flow->dsthost].dsthost_bulk_flow_count--;
+}
+
+static void cake_inc_dsthost_bulk_flow_count(struct cake_tin_data *q,
+ struct cake_flow *flow,
+ int flow_mode)
+{
+ if (likely(cake_ddst(flow_mode) &&
+ q->hosts[flow->dsthost].dsthost_bulk_flow_count < CAKE_QUEUES))
+ q->hosts[flow->dsthost].dsthost_bulk_flow_count++;
+}
+
+static u16 cake_get_flow_quantum(struct cake_tin_data *q,
+ struct cake_flow *flow,
+ int flow_mode)
+{
+ u16 host_load = 1;
+
+ if (cake_dsrc(flow_mode))
+ host_load = max(host_load,
+ q->hosts[flow->srchost].srchost_bulk_flow_count);
+
+ if (cake_ddst(flow_mode))
+ host_load = max(host_load,
+ q->hosts[flow->dsthost].dsthost_bulk_flow_count);
+
+ /* The get_random_u16() is a way to apply dithering to avoid
+ * accumulating roundoff errors
+ */
+ return (q->flow_quantum * quantum_div[host_load] +
+ get_random_u16()) >> 16;
+}
+
static u32 cake_hash(struct cake_tin_data *q, const struct sk_buff *skb,
int flow_mode, u16 flow_override, u16 host_override)
{
@@ -790,10 +847,8 @@ static u32 cake_hash(struct cake_tin_data *q, const struct sk_buff *skb,
allocate_dst = cake_ddst(flow_mode);
if (q->flows[outer_hash + k].set == CAKE_SET_BULK) {
- if (allocate_src)
- q->hosts[q->flows[reduced_hash].srchost].srchost_bulk_flow_count--;
- if (allocate_dst)
- q->hosts[q->flows[reduced_hash].dsthost].dsthost_bulk_flow_count--;
+ cake_dec_srchost_bulk_flow_count(q, &q->flows[outer_hash + k], flow_mode);
+ cake_dec_dsthost_bulk_flow_count(q, &q->flows[outer_hash + k], flow_mode);
}
found:
/* reserve queue for future packets in same flow */
@@ -818,9 +873,10 @@ static u32 cake_hash(struct cake_tin_data *q, const struct sk_buff *skb,
q->hosts[outer_hash + k].srchost_tag = srchost_hash;
found_src:
srchost_idx = outer_hash + k;
- if (q->flows[reduced_hash].set == CAKE_SET_BULK)
- q->hosts[srchost_idx].srchost_bulk_flow_count++;
q->flows[reduced_hash].srchost = srchost_idx;
+
+ if (q->flows[reduced_hash].set == CAKE_SET_BULK)
+ cake_inc_srchost_bulk_flow_count(q, &q->flows[reduced_hash], flow_mode);
}
if (allocate_dst) {
@@ -841,9 +897,10 @@ static u32 cake_hash(struct cake_tin_data *q, const struct sk_buff *skb,
q->hosts[outer_hash + k].dsthost_tag = dsthost_hash;
found_dst:
dsthost_idx = outer_hash + k;
- if (q->flows[reduced_hash].set == CAKE_SET_BULK)
- q->hosts[dsthost_idx].dsthost_bulk_flow_count++;
q->flows[reduced_hash].dsthost = dsthost_idx;
+
+ if (q->flows[reduced_hash].set == CAKE_SET_BULK)
+ cake_inc_dsthost_bulk_flow_count(q, &q->flows[reduced_hash], flow_mode);
}
}
@@ -1856,10 +1913,6 @@ static s32 cake_enqueue(struct sk_buff *skb, struct Qdisc *sch,
/* flowchain */
if (!flow->set || flow->set == CAKE_SET_DECAYING) {
- struct cake_host *srchost = &b->hosts[flow->srchost];
- struct cake_host *dsthost = &b->hosts[flow->dsthost];
- u16 host_load = 1;
-
if (!flow->set) {
list_add_tail(&flow->flowchain, &b->new_flows);
} else {
@@ -1869,18 +1922,8 @@ static s32 cake_enqueue(struct sk_buff *skb, struct Qdisc *sch,
flow->set = CAKE_SET_SPARSE;
b->sparse_flow_count++;
- if (cake_dsrc(q->flow_mode))
- host_load = max(host_load, srchost->srchost_bulk_flow_count);
-
- if (cake_ddst(q->flow_mode))
- host_load = max(host_load, dsthost->dsthost_bulk_flow_count);
-
- flow->deficit = (b->flow_quantum *
- quantum_div[host_load]) >> 16;
+ flow->deficit = cake_get_flow_quantum(b, flow, q->flow_mode);
} else if (flow->set == CAKE_SET_SPARSE_WAIT) {
- struct cake_host *srchost = &b->hosts[flow->srchost];
- struct cake_host *dsthost = &b->hosts[flow->dsthost];
-
/* this flow was empty, accounted as a sparse flow, but actually
* in the bulk rotation.
*/
@@ -1888,12 +1931,8 @@ static s32 cake_enqueue(struct sk_buff *skb, struct Qdisc *sch,
b->sparse_flow_count--;
b->bulk_flow_count++;
- if (cake_dsrc(q->flow_mode))
- srchost->srchost_bulk_flow_count++;
-
- if (cake_ddst(q->flow_mode))
- dsthost->dsthost_bulk_flow_count++;
-
+ cake_inc_srchost_bulk_flow_count(b, flow, q->flow_mode);
+ cake_inc_dsthost_bulk_flow_count(b, flow, q->flow_mode);
}
if (q->buffer_used > q->buffer_max_used)
@@ -1950,13 +1989,11 @@ static struct sk_buff *cake_dequeue(struct Qdisc *sch)
{
struct cake_sched_data *q = qdisc_priv(sch);
struct cake_tin_data *b = &q->tins[q->cur_tin];
- struct cake_host *srchost, *dsthost;
ktime_t now = ktime_get();
struct cake_flow *flow;
struct list_head *head;
bool first_flow = true;
struct sk_buff *skb;
- u16 host_load;
u64 delay;
u32 len;
@@ -2056,11 +2093,6 @@ static struct sk_buff *cake_dequeue(struct Qdisc *sch)
q->cur_flow = flow - b->flows;
first_flow = false;
- /* triple isolation (modified DRR++) */
- srchost = &b->hosts[flow->srchost];
- dsthost = &b->hosts[flow->dsthost];
- host_load = 1;
-
/* flow isolation (DRR++) */
if (flow->deficit <= 0) {
/* Keep all flows with deficits out of the sparse and decaying
@@ -2072,11 +2104,8 @@ static struct sk_buff *cake_dequeue(struct Qdisc *sch)
b->sparse_flow_count--;
b->bulk_flow_count++;
- if (cake_dsrc(q->flow_mode))
- srchost->srchost_bulk_flow_count++;
-
- if (cake_ddst(q->flow_mode))
- dsthost->dsthost_bulk_flow_count++;
+ cake_inc_srchost_bulk_flow_count(b, flow, q->flow_mode);
+ cake_inc_dsthost_bulk_flow_count(b, flow, q->flow_mode);
flow->set = CAKE_SET_BULK;
} else {
@@ -2088,19 +2117,7 @@ static struct sk_buff *cake_dequeue(struct Qdisc *sch)
}
}
- if (cake_dsrc(q->flow_mode))
- host_load = max(host_load, srchost->srchost_bulk_flow_count);
-
- if (cake_ddst(q->flow_mode))
- host_load = max(host_load, dsthost->dsthost_bulk_flow_count);
-
- WARN_ON(host_load > CAKE_QUEUES);
-
- /* The get_random_u16() is a way to apply dithering to avoid
- * accumulating roundoff errors
- */
- flow->deficit += (b->flow_quantum * quantum_div[host_load] +
- get_random_u16()) >> 16;
+ flow->deficit += cake_get_flow_quantum(b, flow, q->flow_mode);
list_move_tail(&flow->flowchain, &b->old_flows);
goto retry;
@@ -2124,11 +2141,8 @@ static struct sk_buff *cake_dequeue(struct Qdisc *sch)
if (flow->set == CAKE_SET_BULK) {
b->bulk_flow_count--;
- if (cake_dsrc(q->flow_mode))
- srchost->srchost_bulk_flow_count--;
-
- if (cake_ddst(q->flow_mode))
- dsthost->dsthost_bulk_flow_count--;
+ cake_dec_srchost_bulk_flow_count(b, flow, q->flow_mode);
+ cake_dec_dsthost_bulk_flow_count(b, flow, q->flow_mode);
b->decaying_flow_count++;
} else if (flow->set == CAKE_SET_SPARSE ||
@@ -2146,12 +2160,8 @@ static struct sk_buff *cake_dequeue(struct Qdisc *sch)
else if (flow->set == CAKE_SET_BULK) {
b->bulk_flow_count--;
- if (cake_dsrc(q->flow_mode))
- srchost->srchost_bulk_flow_count--;
-
- if (cake_ddst(q->flow_mode))
- dsthost->dsthost_bulk_flow_count--;
-
+ cake_dec_srchost_bulk_flow_count(b, flow, q->flow_mode);
+ cake_dec_dsthost_bulk_flow_count(b, flow, q->flow_mode);
} else
b->decaying_flow_count--;
diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c
index f65d6f92afcb..fd73be940f46 100644
--- a/net/sctp/sysctl.c
+++ b/net/sctp/sysctl.c
@@ -391,7 +391,8 @@ static struct ctl_table sctp_net_table[] = {
static int proc_sctp_do_hmac_alg(struct ctl_table *ctl, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
- struct net *net = current->nsproxy->net_ns;
+ struct net *net = container_of(ctl->data, struct net,
+ sctp.sctp_hmac_alg);
struct ctl_table tbl;
bool changed = false;
char *none = "none";
@@ -436,7 +437,7 @@ static int proc_sctp_do_hmac_alg(struct ctl_table *ctl, int write,
static int proc_sctp_do_rto_min(struct ctl_table *ctl, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
- struct net *net = current->nsproxy->net_ns;
+ struct net *net = container_of(ctl->data, struct net, sctp.rto_min);
unsigned int min = *(unsigned int *) ctl->extra1;
unsigned int max = *(unsigned int *) ctl->extra2;
struct ctl_table tbl;
@@ -464,7 +465,7 @@ static int proc_sctp_do_rto_min(struct ctl_table *ctl, int write,
static int proc_sctp_do_rto_max(struct ctl_table *ctl, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
- struct net *net = current->nsproxy->net_ns;
+ struct net *net = container_of(ctl->data, struct net, sctp.rto_max);
unsigned int min = *(unsigned int *) ctl->extra1;
unsigned int max = *(unsigned int *) ctl->extra2;
struct ctl_table tbl;
@@ -502,7 +503,7 @@ static int proc_sctp_do_alpha_beta(struct ctl_table *ctl, int write,
static int proc_sctp_do_auth(struct ctl_table *ctl, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
- struct net *net = current->nsproxy->net_ns;
+ struct net *net = container_of(ctl->data, struct net, sctp.auth_enable);
struct ctl_table tbl;
int new_value, ret;
@@ -531,7 +532,7 @@ static int proc_sctp_do_auth(struct ctl_table *ctl, int write,
static int proc_sctp_do_udp_port(struct ctl_table *ctl, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
- struct net *net = current->nsproxy->net_ns;
+ struct net *net = container_of(ctl->data, struct net, sctp.udp_port);
unsigned int min = *(unsigned int *)ctl->extra1;
unsigned int max = *(unsigned int *)ctl->extra2;
struct ctl_table tbl;
@@ -572,7 +573,8 @@ static int proc_sctp_do_udp_port(struct ctl_table *ctl, int write,
static int proc_sctp_do_probe_interval(struct ctl_table *ctl, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
- struct net *net = current->nsproxy->net_ns;
+ struct net *net = container_of(ctl->data, struct net,
+ sctp.probe_interval);
struct ctl_table tbl;
int ret, new_value;
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index df166f6afad8..6e30fe879d53 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -458,7 +458,7 @@ int tls_tx_records(struct sock *sk, int flags)
tx_err:
if (rc < 0 && rc != -EAGAIN)
- tls_err_abort(sk, -EBADMSG);
+ tls_err_abort(sk, rc);
return rc;
}
diff --git a/sound/soc/codecs/rt722-sdca.c b/sound/soc/codecs/rt722-sdca.c
index b9b330375add..0f9f592744ad 100644
--- a/sound/soc/codecs/rt722-sdca.c
+++ b/sound/soc/codecs/rt722-sdca.c
@@ -1466,13 +1466,18 @@ static void rt722_sdca_jack_preset(struct rt722_sdca_priv *rt722)
0x008d);
/* check HP calibration FSM status */
for (loop_check = 0; loop_check < chk_cnt; loop_check++) {
+ usleep_range(10000, 11000);
ret = rt722_sdca_index_read(rt722, RT722_VENDOR_CALI,
RT722_DAC_DC_CALI_CTL3, &calib_status);
- if (ret < 0 || loop_check == chk_cnt)
+ if (ret < 0)
dev_dbg(&rt722->slave->dev, "calibration failed!, ret=%d\n", ret);
if ((calib_status & 0x0040) == 0x0)
break;
}
+
+ if (loop_check == chk_cnt)
+ dev_dbg(&rt722->slave->dev, "%s, calibration time-out!\n", __func__);
+
/* Set ADC09 power entity floating control */
rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL, RT722_ADC0A_08_PDE_FLOAT_CTL,
0x2a12);
diff --git a/sound/soc/mediatek/common/mtk-afe-platform-driver.c b/sound/soc/mediatek/common/mtk-afe-platform-driver.c
index 01501d5747a7..52495c930ca3 100644
--- a/sound/soc/mediatek/common/mtk-afe-platform-driver.c
+++ b/sound/soc/mediatek/common/mtk-afe-platform-driver.c
@@ -120,8 +120,8 @@ int mtk_afe_pcm_new(struct snd_soc_component *component,
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component);
size = afe->mtk_afe_hardware->buffer_bytes_max;
- snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
- afe->dev, size, size);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, afe->dev, 0, size);
+
return 0;
}
EXPORT_SYMBOL_GPL(mtk_afe_pcm_new);
diff --git a/tools/include/linux/numa.h b/tools/include/linux/numa.h
index 110b0e5d0fb0..c8b9369335e0 100644
--- a/tools/include/linux/numa.h
+++ b/tools/include/linux/numa.h
@@ -13,4 +13,9 @@
#define NUMA_NO_NODE (-1)
+static inline bool numa_valid_node(int nid)
+{
+ return nid >= 0 && nid < MAX_NUMNODES;
+}
+
#endif /* _LINUX_NUMA_H */
diff --git a/tools/testing/selftests/alsa/Makefile b/tools/testing/selftests/alsa/Makefile
index 5af9ba8a4645..140c7f821727 100644
--- a/tools/testing/selftests/alsa/Makefile
+++ b/tools/testing/selftests/alsa/Makefile
@@ -23,5 +23,5 @@ include ../lib.mk
$(OUTPUT)/libatest.so: conf.c alsa-local.h
$(CC) $(CFLAGS) -shared -fPIC $< $(LDLIBS) -o $@
-$(OUTPUT)/%: %.c $(TEST_GEN_PROGS_EXTENDED) alsa-local.h
+$(OUTPUT)/%: %.c $(OUTPUT)/libatest.so alsa-local.h
$(CC) $(CFLAGS) $< $(LDLIBS) -latest -o $@
