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-rw-r--r--arch/avr32/Makefile2
-rw-r--r--arch/avr32/kernel/process.c6
-rw-r--r--arch/avr32/kernel/ptrace.c2
-rw-r--r--arch/avr32/kernel/syscall_table.S1
-rw-r--r--arch/avr32/kernel/traps.c2
-rw-r--r--arch/avr32/kernel/vmlinux.lds.c2
-rw-r--r--arch/avr32/mach-at32ap/clock.c2
-rw-r--r--arch/avr32/mm/dma-coherent.c12
-rw-r--r--arch/blackfin/kernel/asm-offsets.c2
-rw-r--r--arch/blackfin/kernel/ptrace.c6
-rw-r--r--arch/frv/Kconfig6
-rw-r--r--arch/frv/kernel/process.c4
-rw-r--r--arch/frv/mm/pgalloc.c22
-rw-r--r--arch/h8300/kernel/asm-offsets.c2
-rw-r--r--arch/i386/kernel/cpu/intel_cacheinfo.c2
-rw-r--r--arch/i386/kernel/cpu/mcheck/therm_throt.c2
-rw-r--r--arch/i386/kernel/cpu/transmeta.c6
-rw-r--r--arch/i386/kernel/cpuid.c2
-rw-r--r--arch/i386/kernel/microcode.c59
-rw-r--r--arch/i386/kernel/msr.c2
-rw-r--r--arch/i386/kernel/traps.c2
-rw-r--r--arch/i386/mach-generic/probe.c2
-rw-r--r--arch/i386/mach-voyager/voyager_basic.c4
-rw-r--r--arch/i386/pci/init.c2
-rw-r--r--arch/ia64/kernel/err_inject.c2
-rw-r--r--arch/ia64/kernel/mca.c2
-rw-r--r--arch/ia64/kernel/palinfo.c2
-rw-r--r--arch/ia64/kernel/salinfo.c2
-rw-r--r--arch/ia64/kernel/topology.c2
-rw-r--r--arch/m68knommu/kernel/asm-offsets.c2
-rw-r--r--arch/mips/kernel/asm-offsets.c2
-rw-r--r--arch/mips/kernel/smtc.c2
-rw-r--r--arch/parisc/kernel/asm-offsets.c2
-rw-r--r--arch/powerpc/kernel/asm-offsets.c2
-rw-r--r--arch/powerpc/kernel/sysfs.c2
-rw-r--r--arch/powerpc/mm/numa.c3
-rw-r--r--arch/ppc/kernel/asm-offsets.c2
-rw-r--r--arch/s390/appldata/appldata_base.c2
-rw-r--r--arch/s390/kernel/asm-offsets.c2
-rw-r--r--arch/s390/kernel/smp.c2
-rw-r--r--arch/sparc/kernel/asm-offsets.c2
-rw-r--r--arch/sparc64/kernel/traps.c1
-rw-r--r--arch/um/Kconfig16
-rw-r--r--arch/um/Kconfig.scsi58
-rw-r--r--arch/um/kernel/skas/process.c9
-rw-r--r--arch/um/os-Linux/process.c2
-rw-r--r--arch/um/os-Linux/skas/mem.c2
-rw-r--r--arch/um/os-Linux/skas/process.c2
-rw-r--r--arch/v850/kernel/asm-offsets.c2
-rw-r--r--arch/x86_64/kernel/irq.c2
-rw-r--r--arch/x86_64/kernel/mce.c2
-rw-r--r--arch/x86_64/kernel/mce_amd.c2
-rw-r--r--arch/x86_64/kernel/vsyscall.c2
-rw-r--r--arch/xtensa/kernel/asm-offsets.c2
54 files changed, 138 insertions, 153 deletions
diff --git a/arch/avr32/Makefile b/arch/avr32/Makefile
index 6115fc1f0cf..dc6bc01f232 100644
--- a/arch/avr32/Makefile
+++ b/arch/avr32/Makefile
@@ -16,7 +16,7 @@ AFLAGS += -mrelax -mno-pic
CFLAGS_MODULE += -mno-relax
LDFLAGS_vmlinux += --relax
-cpuflags-$(CONFIG_CPU_AP7000) += -mcpu=ap7000
+cpuflags-$(CONFIG_CPU_AT32AP7000) += -mcpu=ap7000
CFLAGS += $(cpuflags-y)
AFLAGS += $(cpuflags-y)
diff --git a/arch/avr32/kernel/process.c b/arch/avr32/kernel/process.c
index 4e4181ed1c6..13f98840261 100644
--- a/arch/avr32/kernel/process.c
+++ b/arch/avr32/kernel/process.c
@@ -330,13 +330,13 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
{
struct pt_regs *childregs;
- childregs = ((struct pt_regs *)(THREAD_SIZE + (unsigned long)p->thread_info)) - 1;
+ childregs = ((struct pt_regs *)(THREAD_SIZE + (unsigned long)task_stack_page(p))) - 1;
*childregs = *regs;
if (user_mode(regs))
childregs->sp = usp;
else
- childregs->sp = (unsigned long)p->thread_info + THREAD_SIZE;
+ childregs->sp = (unsigned long)task_stack_page(p) + THREAD_SIZE;
childregs->r12 = 0; /* Set return value for child */
@@ -403,7 +403,7 @@ unsigned long get_wchan(struct task_struct *p)
if (!p || p == current || p->state == TASK_RUNNING)
return 0;
- stack_page = (unsigned long)p->thread_info;
+ stack_page = (unsigned long)task_stack_page(p);
BUG_ON(!stack_page);
/*
diff --git a/arch/avr32/kernel/ptrace.c b/arch/avr32/kernel/ptrace.c
index 8ac74dddbbd..3c36c2d1614 100644
--- a/arch/avr32/kernel/ptrace.c
+++ b/arch/avr32/kernel/ptrace.c
@@ -24,7 +24,7 @@
static struct pt_regs *get_user_regs(struct task_struct *tsk)
{
- return (struct pt_regs *)((unsigned long) tsk->thread_info +
+ return (struct pt_regs *)((unsigned long)task_stack_page(tsk) +
THREAD_SIZE - sizeof(struct pt_regs));
}
diff --git a/arch/avr32/kernel/syscall_table.S b/arch/avr32/kernel/syscall_table.S
index 7c279586fbb..07f6a6fa340 100644
--- a/arch/avr32/kernel/syscall_table.S
+++ b/arch/avr32/kernel/syscall_table.S
@@ -291,4 +291,5 @@ sys_call_table:
.long sys_shmget /* 275 */
.long sys_shmdt
.long sys_shmctl
+ .long sys_utimensat
.long sys_ni_syscall /* r8 is saturated at nr_syscalls */
diff --git a/arch/avr32/kernel/traps.c b/arch/avr32/kernel/traps.c
index 4de9edf96ed..86d107511dd 100644
--- a/arch/avr32/kernel/traps.c
+++ b/arch/avr32/kernel/traps.c
@@ -123,7 +123,7 @@ asmlinkage void do_address_exception(unsigned long ecr, struct pt_regs *regs)
/* This way of handling undefined instructions is stolen from ARM */
static LIST_HEAD(undef_hook);
-static spinlock_t undef_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(undef_lock);
void register_undef_hook(struct undef_hook *hook)
{
diff --git a/arch/avr32/kernel/vmlinux.lds.c b/arch/avr32/kernel/vmlinux.lds.c
index 7ad20cfb48a..e7f72c995a3 100644
--- a/arch/avr32/kernel/vmlinux.lds.c
+++ b/arch/avr32/kernel/vmlinux.lds.c
@@ -35,7 +35,7 @@ SECTIONS
_einittext = .;
. = ALIGN(4);
__tagtable_begin = .;
- *(.taglist)
+ *(.taglist.init)
__tagtable_end = .;
*(.init.data)
. = ALIGN(16);
diff --git a/arch/avr32/mach-at32ap/clock.c b/arch/avr32/mach-at32ap/clock.c
index 00c435452d7..0f8c89c9f83 100644
--- a/arch/avr32/mach-at32ap/clock.c
+++ b/arch/avr32/mach-at32ap/clock.c
@@ -18,7 +18,7 @@
#include "clock.h"
-static spinlock_t clk_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(clk_lock);
struct clk *clk_get(struct device *dev, const char *id)
{
diff --git a/arch/avr32/mm/dma-coherent.c b/arch/avr32/mm/dma-coherent.c
index b68d669f823..099212d4567 100644
--- a/arch/avr32/mm/dma-coherent.c
+++ b/arch/avr32/mm/dma-coherent.c
@@ -112,16 +112,21 @@ void dma_free_coherent(struct device *dev, size_t size,
}
EXPORT_SYMBOL(dma_free_coherent);
-#if 0
void *dma_alloc_writecombine(struct device *dev, size_t size,
dma_addr_t *handle, gfp_t gfp)
{
struct page *page;
+ dma_addr_t phys;
page = __dma_alloc(dev, size, handle, gfp);
+ if (!page)
+ return NULL;
+
+ phys = page_to_phys(page);
+ *handle = phys;
/* Now, map the page into P3 with write-combining turned on */
- return __ioremap(page_to_phys(page), size, _PAGE_BUFFER);
+ return __ioremap(phys, size, _PAGE_BUFFER);
}
EXPORT_SYMBOL(dma_alloc_writecombine);
@@ -132,8 +137,7 @@ void dma_free_writecombine(struct device *dev, size_t size,
iounmap(cpu_addr);
- page = bus_to_page(handle);
+ page = phys_to_page(handle);
__dma_free(dev, size, page, handle);
}
EXPORT_SYMBOL(dma_free_writecombine);
-#endif
diff --git a/arch/blackfin/kernel/asm-offsets.c b/arch/blackfin/kernel/asm-offsets.c
index 41d9a9f8970..e455f450450 100644
--- a/arch/blackfin/kernel/asm-offsets.c
+++ b/arch/blackfin/kernel/asm-offsets.c
@@ -46,7 +46,7 @@ int main(void)
DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
DEFINE(TASK_BLOCKED, offsetof(struct task_struct, blocked));
DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
- DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, thread_info));
+ DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack));
DEFINE(TASK_MM, offsetof(struct task_struct, mm));
DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
DEFINE(TASK_SIGPENDING, offsetof(struct task_struct, pending));
diff --git a/arch/blackfin/kernel/ptrace.c b/arch/blackfin/kernel/ptrace.c
index d7c8e514cb9..e718bb4a1ef 100644
--- a/arch/blackfin/kernel/ptrace.c
+++ b/arch/blackfin/kernel/ptrace.c
@@ -73,7 +73,7 @@
static inline struct pt_regs *get_user_regs(struct task_struct *task)
{
return (struct pt_regs *)
- ((unsigned long)task->thread_info +
+ ((unsigned long)task_stack_page(task) +
(THREAD_SIZE - sizeof(struct pt_regs)));
}
@@ -99,7 +99,7 @@ static inline long get_reg(struct task_struct *task, int regno)
unsigned char *reg_ptr;
struct pt_regs *regs =
- (struct pt_regs *)((unsigned long)task->thread_info +
+ (struct pt_regs *)((unsigned long)task_stack_page(task) +
(THREAD_SIZE - sizeof(struct pt_regs)));
reg_ptr = (char *)regs;
@@ -125,7 +125,7 @@ put_reg(struct task_struct *task, int regno, unsigned long data)
char * reg_ptr;
struct pt_regs *regs =
- (struct pt_regs *)((unsigned long)task->thread_info +
+ (struct pt_regs *)((unsigned long)task_stack_page(task) +
(THREAD_SIZE - sizeof(struct pt_regs)));
reg_ptr = (char *)regs;
diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig
index eed694312a7..114738a4558 100644
--- a/arch/frv/Kconfig
+++ b/arch/frv/Kconfig
@@ -45,15 +45,15 @@ config TIME_LOW_RES
bool
default y
-config ARCH_HAS_ILOG2_U32
+config QUICKLIST
bool
default y
-config ARCH_HAS_ILOG2_U64
+config ARCH_HAS_ILOG2_U32
bool
default y
-config ARCH_USES_SLAB_PAGE_STRUCT
+config ARCH_HAS_ILOG2_U64
bool
default y
diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c
index 515a5cea546..9583a338e9d 100644
--- a/arch/frv/kernel/process.c
+++ b/arch/frv/kernel/process.c
@@ -25,12 +25,14 @@
#include <linux/elf.h>
#include <linux/reboot.h>
#include <linux/interrupt.h>
+#include <linux/pagemap.h>
#include <asm/asm-offsets.h>
#include <asm/uaccess.h>
#include <asm/system.h>
#include <asm/setup.h>
#include <asm/pgtable.h>
+#include <asm/tlb.h>
#include <asm/gdb-stub.h>
#include <asm/mb-regs.h>
@@ -88,6 +90,8 @@ void cpu_idle(void)
while (!need_resched()) {
irq_stat[cpu].idle_timestamp = jiffies;
+ check_pgt_cache();
+
if (!frv_dma_inprogress && idle)
idle();
}
diff --git a/arch/frv/mm/pgalloc.c b/arch/frv/mm/pgalloc.c
index 598a26ab8ad..7787c3cc52c 100644
--- a/arch/frv/mm/pgalloc.c
+++ b/arch/frv/mm/pgalloc.c
@@ -13,12 +13,12 @@
#include <linux/slab.h>
#include <linux/mm.h>
#include <linux/highmem.h>
+#include <linux/quicklist.h>
#include <asm/pgalloc.h>
#include <asm/page.h>
#include <asm/cacheflush.h>
pgd_t swapper_pg_dir[PTRS_PER_PGD] __attribute__((aligned(PAGE_SIZE)));
-struct kmem_cache *pgd_cache;
pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
{
@@ -100,7 +100,7 @@ static inline void pgd_list_del(pgd_t *pgd)
set_page_private(next, (unsigned long) pprev);
}
-void pgd_ctor(void *pgd, struct kmem_cache *cache, unsigned long unused)
+void pgd_ctor(void *pgd)
{
unsigned long flags;
@@ -120,7 +120,7 @@ void pgd_ctor(void *pgd, struct kmem_cache *cache, unsigned long unused)
}
/* never called when PTRS_PER_PMD > 1 */
-void pgd_dtor(void *pgd, struct kmem_cache *cache, unsigned long unused)
+void pgd_dtor(void *pgd)
{
unsigned long flags; /* can be called from interrupt context */
@@ -133,7 +133,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
{
pgd_t *pgd;
- pgd = kmem_cache_alloc(pgd_cache, GFP_KERNEL);
+ pgd = quicklist_alloc(0, GFP_KERNEL, pgd_ctor);
if (!pgd)
return pgd;
@@ -143,15 +143,15 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
void pgd_free(pgd_t *pgd)
{
/* in the non-PAE case, clear_page_tables() clears user pgd entries */
- kmem_cache_free(pgd_cache, pgd);
+ quicklist_free(0, pgd_dtor, pgd);
}
void __init pgtable_cache_init(void)
{
- pgd_cache = kmem_cache_create("pgd",
- PTRS_PER_PGD * sizeof(pgd_t),
- PTRS_PER_PGD * sizeof(pgd_t),
- SLAB_PANIC,
- pgd_ctor,
- pgd_dtor);
}
+
+void check_pgt_cache(void)
+{
+ quicklist_trim(0, pgd_dtor, 25, 16);
+}
+
diff --git a/arch/h8300/kernel/asm-offsets.c b/arch/h8300/kernel/asm-offsets.c
index b78b82ad28a..fc30b4fd091 100644
--- a/arch/h8300/kernel/asm-offsets.c
+++ b/arch/h8300/kernel/asm-offsets.c
@@ -30,7 +30,7 @@ int main(void)
DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
DEFINE(TASK_BLOCKED, offsetof(struct task_struct, blocked));
DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
- DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, thread_info));
+ DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack));
DEFINE(TASK_MM, offsetof(struct task_struct, mm));
DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
diff --git a/arch/i386/kernel/cpu/intel_cacheinfo.c b/arch/i386/kernel/cpu/intel_cacheinfo.c
index 80b4c5d421b..e5be819492e 100644
--- a/arch/i386/kernel/cpu/intel_cacheinfo.c
+++ b/arch/i386/kernel/cpu/intel_cacheinfo.c
@@ -733,9 +733,11 @@ static int __cpuinit cacheinfo_cpu_callback(struct notifier_block *nfb,
sys_dev = get_cpu_sysdev(cpu);
switch (action) {
case CPU_ONLINE:
+ case CPU_ONLINE_FROZEN:
cache_add_dev(sys_dev);
break;
case CPU_DEAD:
+ case CPU_DEAD_FROZEN:
cache_remove_dev(sys_dev);
break;
}
diff --git a/arch/i386/kernel/cpu/mcheck/therm_throt.c b/arch/i386/kernel/cpu/mcheck/therm_throt.c
index 2f28540caae..7ba7c3abd3a 100644
--- a/arch/i386/kernel/cpu/mcheck/therm_throt.c
+++ b/arch/i386/kernel/cpu/mcheck/therm_throt.c
@@ -137,10 +137,12 @@ static __cpuinit int thermal_throttle_cpu_callback(struct notifier_block *nfb,
mutex_lock(&therm_cpu_lock);
switch (action) {
case CPU_ONLINE:
+ case CPU_ONLINE_FROZEN:
err = thermal_throttle_add_dev(sys_dev);
WARN_ON(err);
break;
case CPU_DEAD:
+ case CPU_DEAD_FROZEN:
thermal_throttle_remove_dev(sys_dev);
break;
}
diff --git a/arch/i386/kernel/cpu/transmeta.c b/arch/i386/kernel/cpu/transmeta.c
index 6471a5a1320..200fb3f9ebf 100644
--- a/arch/i386/kernel/cpu/transmeta.c
+++ b/arch/i386/kernel/cpu/transmeta.c
@@ -77,8 +77,10 @@ static void __cpuinit init_transmeta(struct cpuinfo_x86 *c)
set_bit(X86_FEATURE_CONSTANT_TSC, c->x86_capability);
/* If we can run i686 user-space code, call us an i686 */
-#define USER686 (X86_FEATURE_TSC|X86_FEATURE_CX8|X86_FEATURE_CMOV)
- if ( c->x86 == 5 && (c->x86_capability[0] & USER686) == USER686 )
+#define USER686 ((1 << X86_FEATURE_TSC)|\
+ (1 << X86_FEATURE_CX8)|\
+ (1 << X86_FEATURE_CMOV))
+ if (c->x86 == 5 && (c->x86_capability[0] & USER686) == USER686)
c->x86 = 6;
#ifdef CONFIG_SYSCTL
diff --git a/arch/i386/kernel/cpuid.c b/arch/i386/kernel/cpuid.c
index eeae0d99233..5c2faa10e9f 100644
--- a/arch/i386/kernel/cpuid.c
+++ b/arch/i386/kernel/cpuid.c
@@ -169,9 +169,11 @@ static int cpuid_class_cpu_callback(struct notifier_block *nfb, unsigned long ac
switch (action) {
case CPU_ONLINE:
+ case CPU_ONLINE_FROZEN:
cpuid_device_create(cpu);
break;
case CPU_DEAD:
+ case CPU_DEAD_FROZEN:
device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu));
break;
}
diff --git a/arch/i386/kernel/microcode.c b/arch/i386/kernel/microcode.c
index cbe7ec8dbb9..83f825f2e2d 100644
--- a/arch/i386/kernel/microcode.c
+++ b/arch/i386/kernel/microcode.c
@@ -567,7 +567,7 @@ static int cpu_request_microcode(int cpu)
return error;
}
-static int apply_microcode_on_cpu(int cpu)
+static int apply_microcode_check_cpu(int cpu)
{
struct cpuinfo_x86 *c = cpu_data + cpu;
struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
@@ -575,8 +575,9 @@ static int apply_microcode_on_cpu(int cpu)
unsigned int val[2];
int err = 0;
+ /* Check if the microcode is available */
if (!uci->mc)
- return -EINVAL;
+ return 0;
old = current->cpus_allowed;
set_cpus_allowed(current, cpumask_of_cpu(cpu));
@@ -614,7 +615,7 @@ static int apply_microcode_on_cpu(int cpu)
return err;
}
-static void microcode_init_cpu(int cpu)
+static void microcode_init_cpu(int cpu, int resume)
{
cpumask_t old;
struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
@@ -624,8 +625,7 @@ static void microcode_init_cpu(int cpu)
set_cpus_allowed(current, cpumask_of_cpu(cpu));
mutex_lock(&microcode_mutex);
collect_cpu_info(cpu);
- if (uci->valid && system_state == SYSTEM_RUNNING &&
- !suspend_cpu_hotplug)
+ if (uci->valid && system_state == SYSTEM_RUNNING && !resume)
cpu_request_microcode(cpu);
mutex_unlock(&microcode_mutex);
set_cpus_allowed(current, old);
@@ -702,7 +702,7 @@ static struct attribute_group mc_attr_group = {
.name = "microcode",
};
-static int mc_sysdev_add(struct sys_device *sys_dev)
+static int __mc_sysdev_add(struct sys_device *sys_dev, int resume)
{
int err, cpu = sys_dev->id;
struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
@@ -711,39 +711,31 @@ static int mc_sysdev_add(struct sys_device *sys_dev)
return 0;
pr_debug("Microcode:CPU %d added\n", cpu);
- /* If suspend_cpu_hotplug is set, the system is resuming and we should
- * use the data from before the suspend.
- */
- if (suspend_cpu_hotplug) {
- err = apply_microcode_on_cpu(cpu);
- if (err)
- microcode_fini_cpu(cpu);
- }
- if (!uci->valid)
- memset(uci, 0, sizeof(*uci));
+ memset(uci, 0, sizeof(*uci));
err = sysfs_create_group(&sys_dev->kobj, &mc_attr_group);
if (err)
return err;
- if (!uci->valid)
- microcode_init_cpu(cpu);
+ microcode_init_cpu(cpu, resume);
return 0;
}
+static int mc_sysdev_add(struct sys_device *sys_dev)
+{
+ return __mc_sysdev_add(sys_dev, 0);
+}
+
static int mc_sysdev_remove(struct sys_device *sys_dev)
{
int cpu = sys_dev->id;
if (!cpu_online(cpu))
return 0;
+
pr_debug("Microcode:CPU %d removed\n", cpu);
- /* If suspend_cpu_hotplug is set, the system is suspending and we should
- * keep the microcode in memory for the resume.
- */
- if (!suspend_cpu_hotplug)
- microcode_fini_cpu(cpu);
+ microcode_fini_cpu(cpu);
sysfs_remove_group(&sys_dev->kobj, &mc_attr_group);
return 0;
}
@@ -774,13 +766,34 @@ mc_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu)
sys_dev = get_cpu_sysdev(cpu);
switch (action) {
+ case CPU_UP_CANCELED_FROZEN:
+ /* The CPU refused to come up during a system resume */
+ microcode_fini_cpu(cpu);
+ break;
case CPU_ONLINE:
case CPU_DOWN_FAILED:
mc_sysdev_add(sys_dev);
break;
+ case CPU_ONLINE_FROZEN:
+ /* System-wide resume is in progress, try to apply microcode */
+ if (apply_microcode_check_cpu(cpu)) {
+ /* The application of microcode failed */
+ microcode_fini_cpu(cpu);
+ __mc_sysdev_add(sys_dev, 1);
+ break;
+ }
+ case CPU_DOWN_FAILED_FROZEN:
+ if (sysfs_create_group(&sys_dev->kobj, &mc_attr_group))
+ printk(KERN_ERR "Microcode: Failed to create the sysfs "
+ "group for CPU%d\n", cpu);
+ break;
case CPU_DOWN_PREPARE:
mc_sysdev_remove(sys_dev);
break;
+ case CPU_DOWN_PREPARE_FROZEN:
+ /* Suspend is in progress, only remove the interface */
+ sysfs_remove_group(&sys_dev->kobj, &mc_attr_group);
+ break;
}
return NOTIFY_OK;
}
diff --git a/arch/i386/kernel/msr.c b/arch/i386/kernel/msr.c
index 8cd0a91ce10..0c1069b8d63 100644
--- a/arch/i386/kernel/msr.c
+++ b/arch/i386/kernel/msr.c
@@ -153,9 +153,11 @@ static int msr_class_cpu_callback(struct notifier_block *nfb,
switch (action) {
case CPU_ONLINE:
+ case CPU_ONLINE_FROZEN:
msr_device_create(cpu);
break;
case CPU_DEAD:
+ case CPU_DEAD_FROZEN:
device_destroy(msr_class, MKDEV(MSR_MAJOR, cpu));
break;
}
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c
index 4bec0cbf407..c05e7e861b2 100644
--- a/arch/i386/kernel/traps.c
+++ b/arch/i386/kernel/traps.c
@@ -305,7 +305,7 @@ void show_registers(struct pt_regs *regs)
regs->xds & 0xffff, regs->xes & 0xffff, regs->xfs & 0xffff, gs, ss);
printk(KERN_EMERG "Process %.*s (pid: %d, ti=%p task=%p task.ti=%p)",
TASK_COMM_LEN, current->comm, current->pid,
- current_thread_info(), current, current->thread_info);
+ current_thread_info(), current, task_thread_info(current));
/*
* When in-kernel, we also print out the stack and code at the
* time of the fault..
diff --git a/arch/i386/mach-generic/probe.c b/arch/i386/mach-generic/probe.c
index a7b3999bb37..74f3da63442 100644
--- a/arch/i386/mach-generic/probe.c
+++ b/arch/i386/mach-generic/probe.c
@@ -119,9 +119,7 @@ int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id)
return 0;
}
-#ifdef CONFIG_SMP
int hard_smp_processor_id(void)
{
return genapic->get_apic_id(*(unsigned long *)(APIC_BASE+APIC_ID));
}
-#endif
diff --git a/arch/i386/mach-voyager/voyager_basic.c b/arch/i386/mach-voyager/voyager_basic.c
index 8fe7e4593d5..9b77b39b71a 100644
--- a/arch/i386/mach-voyager/voyager_basic.c
+++ b/arch/i386/mach-voyager/voyager_basic.c
@@ -292,8 +292,8 @@ machine_emergency_restart(void)
void
mca_nmi_hook(void)
{
- __u8 dumpval __attribute__((unused)) = inb(0xf823);
- __u8 swnmi __attribute__((unused)) = inb(0xf813);
+ __u8 dumpval __maybe_unused = inb(0xf823);
+ __u8 swnmi __maybe_unused = inb(0xf813);
/* FIXME: assume dump switch pressed */
/* check to see if the dump switch was pressed */
diff --git a/arch/i386/pci/init.c b/arch/i386/pci/init.c
index 1cf11af96de..3de9f9ba2da 100644
--- a/arch/i386/pci/init.c
+++ b/arch/i386/pci/init.c
@@ -6,7 +6,7 @@
in the right sequence from here. */
static __init int pci_access_init(void)
{
- int type __attribute__((unused)) = 0;
+ int type __maybe_unused = 0;
#ifdef CONFIG_PCI_DIRECT
type = pci_direct_probe();
diff --git a/arch/ia64/kernel/err_inject.c b/arch/ia64/kernel/err_inject.c
index d3e9f33e8bd..6a49600cf33 100644
--- a/arch/ia64/kernel/err_inject.c
+++ b/arch/ia64/kernel/err_inject.c
@@ -236,9 +236,11 @@ static int __cpuinit err_inject_cpu_callback(struct notifier_block *nfb,
sys_dev = get_cpu_sysdev(cpu);
switch (action) {
case CPU_ONLINE:
+ case CPU_ONLINE_FROZEN:
err_inject_add_dev(sys_dev);
break;
case CPU_DEAD:
+ case CPU_DEAD_FROZEN:
err_inject_remove_dev(sys_dev);
break;
}
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 1d7cc7e2ce3..f8ae709de0b 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -1689,7 +1689,7 @@ format_mca_init_stack(void *mca_data, unsigned long offset,
ti->preempt_count = 1;
ti->task = p;
ti->cpu = cpu;
- p->thread_info = ti;
+ p->stack = ti;
p->state = TASK_UNINTERRUPTIBLE;
cpu_set(cpu, p->cpus_allowed);
INIT_LIST_HEAD(&p->tasks);
diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c
index a71df9ae039..85829e27785 100644
--- a/arch/ia64/kernel/palinfo.c
+++ b/arch/ia64/kernel/palinfo.c
@@ -975,9 +975,11 @@ static int palinfo_cpu_callback(struct notifier_block *nfb,
switch (action) {
case CPU_ONLINE:
+ case CPU_ONLINE_FROZEN:
create_palinfo_proc_entries(hotcpu);
break;
case CPU_DEAD:
+ case CPU_DEAD_FROZEN:
remove_palinfo_proc_entries(hotcpu);
break;
}
diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c
index a51f1d0bfb7..89f6b138a62 100644
--- a/arch/ia64/kernel/salinfo.c
+++ b/arch/ia64/kernel/salinfo.c
@@ -582,6 +582,7 @@ salinfo_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu
struct salinfo_data *data;
switch (action) {
case CPU_ONLINE:
+ case CPU_ONLINE_FROZEN:
spin_lock_irqsave(&data_saved_lock, flags);
for (i = 0, data = salinfo_data;
i < ARRAY_SIZE(salinfo_data);
@@ -592,6 +593,7 @@ salinfo_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu
spin_unlock_irqrestore(&data_saved_lock, flags);
break;
case CPU_DEAD:
+ case CPU_DEAD_FROZEN:
spin_lock_irqsave(&data_saved_lock, flags);
for (i = 0, data = salinfo_data;
i < ARRAY_SIZE(salinfo_data);
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index 687500ddb4b..94ae3c87d82 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -412,9 +412,11 @@ static int __cpuinit cache_cpu_callback(struct notifier_block *nfb,
sys_dev = get_cpu_sysdev(cpu);
switch (action) {
case CPU_ONLINE:
+ case CPU_ONLINE_FROZEN:
cache_add_dev(sys_dev);
break;
case CPU_DEAD:
+ case CPU_DEAD_FROZEN:
cache_remove_dev(sys_dev);
break;
}
diff --git a/arch/m68knommu/kernel/asm-offsets.c b/arch/m68knommu/kernel/asm-offsets.c
index b988c7bdc6e..7cd183d346e 100644
--- a/arch/m68knommu/kernel/asm-offsets.c
+++ b/arch/m68knommu/kernel/asm-offsets.c
@@ -31,7 +31,7 @@ int main(void)
DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
DEFINE(TASK_BLOCKED, offsetof(struct task_struct, blocked));
DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
- DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, thread_info));
+ DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack));
DEFINE(TASK_MM, offsetof(struct task_struct, mm));
DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c
index 761a779d5c4..3b27309d54b 100644
--- a/arch/mips/kernel/asm-offsets.c
+++ b/arch/mips/kernel/asm-offsets.c
@@ -82,7 +82,7 @@ void output_task_defines(void)
{
text("/* MIPS task_struct offsets. */");
offset("#define TASK_STATE ", struct task_struct, state);
- offset("#define TASK_THREAD_INFO ", struct task_struct, thread_info);
+ offset("#define TASK_THREAD_INFO ", struct task_struct, stack);
offset("#define TASK_FLAGS ", struct task_struct, flags);
offset("#define TASK_MM ", struct task_struct, mm);
offset("#define TASK_PID ", struct task_struct, pid);
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index 5dcfab6b288..b361edb83dc 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -560,7 +560,7 @@ void smtc_boot_secondary(int cpu, struct task_struct *idle)
write_tc_gpr_sp(__KSTK_TOS(idle));
/* global pointer */
- write_tc_gpr_gp((unsigned long)idle->thread_info);
+ write_tc_gpr_gp((unsigned long)task_thread_info(idle));
smtc_status |= SMTC_MTC_ACTIVE;
write_tc_c0_tchalt(0);
diff --git a/arch/parisc/kernel/asm-offsets.c b/arch/parisc/kernel/asm-offsets.c
index 54fdb959149..d3b7917a87c 100644
--- a/arch/parisc/kernel/asm-offsets.c
+++ b/arch/parisc/kernel/asm-offsets.c
@@ -54,7 +54,7 @@
int main(void)
{
- DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, thread_info));
+ DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack));
DEFINE(TASK_STATE, offsetof(struct task_struct, state));
DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));
DEFINE(TASK_SIGPENDING, offsetof(struct task_struct, pending));
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index 8f48560b7ee..37bc35e69db 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -58,7 +58,7 @@ int main(void)
#ifdef CONFIG_PPC64
DEFINE(AUDITCONTEXT, offsetof(struct task_struct, audit_context));
#else
- DEFINE(THREAD_INFO, offsetof(struct task_struct, thread_info));
+ DEFINE(THREAD_INFO, offsetof(struct task_struct, stack));
DEFINE(PTRACE, offsetof(struct task_struct, ptrace));
#endif /* CONFIG_PPC64 */
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index cae39d9dfe4..68991c2d4a1 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -342,10 +342,12 @@ static int __cpuinit sysfs_cpu_notify(struct notifier_block *self,
switch (action) {
case CPU_ONLINE:
+ case CPU_ONLINE_FROZEN:
register_cpu_online(cpu);
break;
#ifdef CONFIG_HOTPLUG_CPU
case CPU_DEAD:
+ case CPU_DEAD_FROZEN:
unregister_cpu_online(cpu);
break;
#endif
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index b3a592b25ab..de45aa82d97 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -252,12 +252,15 @@ static int __cpuinit cpu_numa_callback(struct notifier_block *nfb,
switch (action) {
case CPU_UP_PREPARE:
+ case CPU_UP_PREPARE_FROZEN:
numa_setup_cpu(lcpu);
ret = NOTIFY_OK;
break;
#ifdef CONFIG_HOTPLUG_CPU
case CPU_DEAD:
+ case CPU_DEAD_FROZEN:
case CPU_UP_CANCELED:
+ case CPU_UP_CANCELED_FROZEN:
unmap_cpu_from_node(lcpu);
break;
ret = NOTIFY_OK;
diff --git a/arch/ppc/kernel/asm-offsets.c b/arch/ppc/kernel/asm-offsets.c
index c5850a27265..e8e94321b59 100644
--- a/arch/ppc/kernel/asm-offsets.c
+++ b/arch/ppc/kernel/asm-offsets.c
@@ -35,7 +35,7 @@ int
main(void)
{
DEFINE(THREAD, offsetof(struct task_struct, thread));
- DEFINE(THREAD_INFO, offsetof(struct task_struct, thread_info));
+ DEFINE(THREAD_INFO, offsetof(struct task_struct, stack));
DEFINE(MM, offsetof(struct task_struct, mm));
DEFINE(PTRACE, offsetof(struct task_struct, ptrace));
DEFINE(KSP, offsetof(struct thread_struct, ksp));
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
index ee89b33145d..81a2b92ab0c 100644
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -567,9 +567,11 @@ appldata_cpu_notify(struct notifier_block *self,
{
switch (action) {
case CPU_ONLINE:
+ case CPU_ONLINE_FROZEN:
appldata_online_cpu((long) hcpu);
break;
case CPU_DEAD:
+ case CPU_DEAD_FROZEN:
appldata_offline_cpu((long) hcpu);
break;
default:
diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c
index ec514fe5ccd..1375f8a4469 100644
--- a/arch/s390/kernel/asm-offsets.c
+++ b/arch/s390/kernel/asm-offsets.c
@@ -15,7 +15,7 @@
int main(void)
{
- DEFINE(__THREAD_info, offsetof(struct task_struct, thread_info),);
+ DEFINE(__THREAD_info, offsetof(struct task_struct, stack),);
DEFINE(__THREAD_ksp, offsetof(struct task_struct, thread.ksp),);
DEFINE(__THREAD_per, offsetof(struct task_struct, thread.per_info),);
DEFINE(__THREAD_mm_segment,
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index b7977027a28..09f028a3266 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -789,10 +789,12 @@ static int __cpuinit smp_cpu_notify(struct notifier_block *self,
switch (action) {
case CPU_ONLINE:
+ case CPU_ONLINE_FROZEN:
if (sysdev_create_file(s, &attr_capability))
return NOTIFY_BAD;
break;
case CPU_DEAD:
+ case CPU_DEAD_FROZEN:
sysdev_remove_file(s, &attr_capability);
break;
}
diff --git a/arch/sparc/kernel/asm-offsets.c b/arch/sparc/kernel/asm-offsets.c
index 29d7cfd1c97..6773ed76e41 100644
--- a/arch/sparc/kernel/asm-offsets.c
+++ b/arch/sparc/kernel/asm-offsets.c
@@ -28,7 +28,7 @@ int foo(void)
DEFINE(AOFF_task_gid, offsetof(struct task_struct, gid));
DEFINE(AOFF_task_euid, offsetof(struct task_struct, euid));
DEFINE(AOFF_task_egid, offsetof(struct task_struct, egid));
- /* DEFINE(THREAD_INFO, offsetof(struct task_struct, thread_info)); */
+ /* DEFINE(THREAD_INFO, offsetof(struct task_struct, stack)); */
DEFINE(ASIZ_task_uid, sizeof(current->uid));
DEFINE(ASIZ_task_gid, sizeof(current->gid));
DEFINE(ASIZ_task_euid, sizeof(current->euid));
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index dc652f21029..d0fde36395b 100644
--- a/arch/sparc64/kernel/traps.c
+++ b/arch/sparc64/kernel/traps.c
@@ -19,6 +19,7 @@
#include <linux/init.h>
#include <linux/kdebug.h>
+#include <asm/smp.h>
#include <asm/delay.h>
#include <asm/system.h>
#include <asm/ptrace.h>
diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index 354cc6b7053..b9c0f307a8f 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -320,21 +320,7 @@ source "crypto/Kconfig"
source "lib/Kconfig"
-menu "SCSI support"
-depends on BROKEN
-
-config SCSI
- tristate "SCSI support"
-
-# This gives us free_dma, which scsi.c wants.
-config GENERIC_ISA_DMA
- bool
- depends on SCSI
- default y
-
-source "arch/um/Kconfig.scsi"
-
-endmenu
+source "drivers/scsi/Kconfig"
source "drivers/md/Kconfig"
diff --git a/arch/um/Kconfig.scsi b/arch/um/Kconfig.scsi
deleted file mode 100644
index c291c942b1a..00000000000
--- a/arch/um/Kconfig.scsi
+++ /dev/null
@@ -1,58 +0,0 @@
-comment "SCSI support type (disk, tape, CD-ROM)"
- depends on SCSI
-
-config BLK_DEV_SD
- tristate "SCSI disk support"
- depends on SCSI
-
-config SD_EXTRA_DEVS
- int "Maximum number of SCSI disks that can be loaded as modules"
- depends on BLK_DEV_SD
- default "40"
-
-config CHR_DEV_ST
- tristate "SCSI tape support"
- depends on SCSI
-
-config BLK_DEV_SR
- tristate "SCSI CD-ROM support"
- depends on SCSI
-
-config BLK_DEV_SR_VENDOR
- bool "Enable vendor-specific extensions (for SCSI CDROM)"
- depends on BLK_DEV_SR
-
-config SR_EXTRA_DEVS
- int "Maximum number of CDROM devices that can be loaded as modules"
- depends on BLK_DEV_SR
- default "2"
-
-config CHR_DEV_SG
- tristate "SCSI generic support"
- depends on SCSI
-
-comment "Some SCSI devices (e.g. CD jukebox) support multiple LUNs"
- depends on SCSI
-
-#if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
-config SCSI_DEBUG_QUEUES
- bool "Enable extra checks in new queueing code"
- depends on SCSI
-
-#fi
-config SCSI_MULTI_LUN
- bool "Probe all LUNs on each SCSI device"
- depends on SCSI
-
-config SCSI_CONSTANTS
- bool "Verbose SCSI error reporting (kernel size +=12K)"
- depends on SCSI
-
-config SCSI_LOGGING
- bool "SCSI logging facility"
- depends on SCSI
-
-config SCSI_DEBUG
- tristate "SCSI debugging host simulator (EXPERIMENTAL)"
- depends on SCSI
-
diff --git a/arch/um/kernel/skas/process.c b/arch/um/kernel/skas/process.c
index ef36facd8fe..a96ae1a0610 100644
--- a/arch/um/kernel/skas/process.c
+++ b/arch/um/kernel/skas/process.c
@@ -178,20 +178,23 @@ int start_uml_skas(void)
int external_pid_skas(struct task_struct *task)
{
-#warning Need to look up userspace_pid by cpu
+ /* FIXME: Need to look up userspace_pid by cpu */
return(userspace_pid[0]);
}
int thread_pid_skas(struct task_struct *task)
{
-#warning Need to look up userspace_pid by cpu
+ /* FIXME: Need to look up userspace_pid by cpu */
return(userspace_pid[0]);
}
void kill_off_processes_skas(void)
{
if(proc_mm)
-#warning need to loop over userspace_pids in kill_off_processes_skas
+ /*
+ * FIXME: need to loop over userspace_pids in
+ * kill_off_processes_skas
+ */
os_kill_ptraced_process(userspace_pid[0], 1);
else {
struct task_struct *p;
diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c
index 92a7b59120d..2d9d2ca3929 100644
--- a/arch/um/os-Linux/process.c
+++ b/arch/um/os-Linux/process.c
@@ -239,6 +239,7 @@ out:
return ok;
}
+#ifdef UML_CONFIG_MODE_TT
void init_new_thread_stack(void *sig_stack, void (*usr1_handler)(int))
{
int flags = 0, pages;
@@ -260,6 +261,7 @@ void init_new_thread_stack(void *sig_stack, void (*usr1_handler)(int))
"errno = %d\n", errno);
}
}
+#endif
void init_new_thread_signals(void)
{
diff --git a/arch/um/os-Linux/skas/mem.c b/arch/um/os-Linux/skas/mem.c
index 8e490fff3d4..5c894632079 100644
--- a/arch/um/os-Linux/skas/mem.c
+++ b/arch/um/os-Linux/skas/mem.c
@@ -68,7 +68,7 @@ static inline long do_syscall_stub(struct mm_id * mm_idp, void **addr)
int err, pid = mm_idp->u.pid;
if(proc_mm)
-#warning Need to look up userspace_pid by cpu
+ /* FIXME: Need to look up userspace_pid by cpu */
pid = userspace_pid[0];
multi_count++;
diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
index 5c088a55396..6a0e466d01e 100644
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -586,7 +586,7 @@ void switch_mm_skas(struct mm_id *mm_idp)
{
int err;
-#warning need cpu pid in switch_mm_skas
+ /* FIXME: need cpu pid in switch_mm_skas */
if(proc_mm){
err = ptrace(PTRACE_SWITCH_MM, userspace_pid[0], 0,
mm_idp->u.mm_fd);
diff --git a/arch/v850/kernel/asm-offsets.c b/arch/v850/kernel/asm-offsets.c
index 24f29136907..cee5c3142d4 100644
--- a/arch/v850/kernel/asm-offsets.c
+++ b/arch/v850/kernel/asm-offsets.c
@@ -29,7 +29,7 @@ int main (void)
DEFINE (TASK_PTRACE, offsetof (struct task_struct, ptrace));
DEFINE (TASK_BLOCKED, offsetof (struct task_struct, blocked));
DEFINE (TASK_THREAD, offsetof (struct task_struct, thread));
- DEFINE (TASK_THREAD_INFO, offsetof (struct task_struct, thread_info));
+ DEFINE (TASK_THREAD_INFO, offsetof (struct task_struct, stack));
DEFINE (TASK_MM, offsetof (struct task_struct, mm));
DEFINE (TASK_ACTIVE_MM, offsetof (struct task_struct, active_mm));
DEFINE (TASK_PID, offsetof (struct task_struct, pid));
diff --git a/arch/x86_64/kernel/irq.c b/arch/x86_64/kernel/irq.c
index 3bc30d2c13d..3eaceac3248 100644
--- a/arch/x86_64/kernel/irq.c
+++ b/arch/x86_64/kernel/irq.c
@@ -32,7 +32,7 @@ atomic_t irq_err_count;
*/
static inline void stack_overflow_check(struct pt_regs *regs)
{
- u64 curbase = (u64) current->thread_info;
+ u64 curbase = (u64)task_stack_page(current);
static unsigned long warned = -60*HZ;
if (regs->rsp >= curbase && regs->rsp <= curbase + THREAD_SIZE &&
diff --git a/arch/x86_64/kernel/mce.c b/arch/x86_64/kernel/mce.c
index 442169640e4..a14375dd542 100644
--- a/arch/x86_64/kernel/mce.c
+++ b/arch/x86_64/kernel/mce.c
@@ -720,9 +720,11 @@ mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
switch (action) {
case CPU_ONLINE:
+ case CPU_ONLINE_FROZEN:
mce_create_device(cpu);
break;
case CPU_DEAD:
+ case CPU_DEAD_FROZEN:
mce_remove_device(cpu);
break;
}
diff --git a/arch/x86_64/kernel/mce_amd.c b/arch/x86_64/kernel/mce_amd.c
index d0bd5d66e10..03356e64f9c 100644
--- a/arch/x86_64/kernel/mce_amd.c
+++ b/arch/x86_64/kernel/mce_amd.c
@@ -654,9 +654,11 @@ static int threshold_cpu_callback(struct notifier_block *nfb,
switch (action) {
case CPU_ONLINE:
+ case CPU_ONLINE_FROZEN:
threshold_create_device(cpu);
break;
case CPU_DEAD:
+ case CPU_DEAD_FROZEN:
threshold_remove_device(cpu);
break;
default:
diff --git a/arch/x86_64/kernel/vsyscall.c b/arch/x86_64/kernel/vsyscall.c
index dc32cef9619..51d4c6fa88c 100644
--- a/arch/x86_64/kernel/vsyscall.c
+++ b/arch/x86_64/kernel/vsyscall.c
@@ -327,7 +327,7 @@ static int __cpuinit
cpu_vsyscall_notifier(struct notifier_block *n, unsigned long action, void *arg)
{
long cpu = (long)arg;
- if (action == CPU_ONLINE)
+ if (action == CPU_ONLINE || action == CPU_ONLINE_FROZEN)
smp_call_function_single(cpu, cpu_vsyscall_init, NULL, 0, 1);
return NOTIFY_DONE;
}
diff --git a/arch/xtensa/kernel/asm-offsets.c b/arch/xtensa/kernel/asm-offsets.c
index b256cfbef34..698079b3a33 100644
--- a/arch/xtensa/kernel/asm-offsets.c
+++ b/arch/xtensa/kernel/asm-offsets.c
@@ -70,7 +70,7 @@ int main(void)
DEFINE(TASK_ACTIVE_MM, offsetof (struct task_struct, active_mm));
DEFINE(TASK_PID, offsetof (struct task_struct, pid));
DEFINE(TASK_THREAD, offsetof (struct task_struct, thread));
- DEFINE(TASK_THREAD_INFO, offsetof (struct task_struct, thread_info));
+ DEFINE(TASK_THREAD_INFO, offsetof (struct task_struct, stack));
DEFINE(TASK_STRUCT_SIZE, sizeof (struct task_struct));
BLANK();