Merge commit 'linus/master' into x86/urgent

6 files changed, 10 insertions, 8 deletions

diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 87eee07da21f..fb1035cd9a6a 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -1123,7 +1123,7 @@ static int __init acpi_parse_madt_ioapic_entries(void)
         if (!acpi_sci_override_gsi)
                 acpi_sci_ioapic_setup(acpi_gbl_FADT.sci_interrupt, 0, 0);
 
-        /* Fill in identity legacy mapings where no override */
+        /* Fill in identity legacy mappings where no override */
         mp_config_acpi_legacy_irqs();
 
         count =
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index a83185080e91..b990b5cc9541 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -1825,7 +1825,7 @@ retry:
                         goto out;
 
                 /*
-                 * aperture was sucessfully enlarged by 128 MB, try
+                 * aperture was successfully enlarged by 128 MB, try
                  * allocation again
                  */
                 goto retry;
@@ -2528,7 +2528,7 @@ int __init amd_iommu_init_passthrough(void)
         struct pci_dev *dev = NULL;
         u16 devid;
 
-        /* allocate passthroug domain */
+        /* allocate passthrough domain */
         pt_domain = protection_domain_alloc();
         if (!pt_domain)
                 return -ENOMEM;
diff --git a/arch/x86/kernel/cpu/cpufreq/longhaul.c b/arch/x86/kernel/cpu/cpufreq/longhaul.c
index cabd2fa3fc93..7e7eea4f8261 100644
--- a/arch/x86/kernel/cpu/cpufreq/longhaul.c
+++ b/arch/x86/kernel/cpu/cpufreq/longhaul.c
@@ -885,7 +885,7 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
 
         /* Find ACPI data for processor */
         acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT,
-                                ACPI_UINT32_MAX, &longhaul_walk_callback,
+                                ACPI_UINT32_MAX, &longhaul_walk_callback, NULL,
                                 NULL, (void *)&pr);
 
         /* Check ACPI support for C3 state */
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index c1bbed1021d9..ab1a8a89b984 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -1286,7 +1286,7 @@ x86_perf_event_set_period(struct perf_event *event,
                 return 0;
 
         /*
-         * If we are way outside a reasoable range then just skip forward:
+         * If we are way outside a reasonable range then just skip forward:
          */
         if (unlikely(left <= -period)) {
                 left = period;
diff --git a/arch/x86/kernel/kprobes.c b/arch/x86/kernel/kprobes.c
index 1f3186ce213c..5b8c7505b3bc 100644
--- a/arch/x86/kernel/kprobes.c
+++ b/arch/x86/kernel/kprobes.c
@@ -481,7 +481,7 @@ static int __kprobes reenter_kprobe(struct kprobe *p, struct pt_regs *regs,
 
 /*
  * Interrupts are disabled on entry as trap3 is an interrupt gate and they
- * remain disabled thorough out this function.
+ * remain disabled throughout this function.
  */
 static int __kprobes kprobe_handler(struct pt_regs *regs)
 {
@@ -818,7 +818,7 @@ no_change:
 
 /*
  * Interrupts are disabled on entry as trap1 is an interrupt gate and they
- * remain disabled thoroughout this function.
+ * remain disabled throughout this function.
  */
 static int __kprobes post_kprobe_handler(struct pt_regs *regs)
 {
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 324f2a44c221..29e6744f51e3 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -687,7 +687,7 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu)
                 .done   = COMPLETION_INITIALIZER_ONSTACK(c_idle.done),
         };
 
-        INIT_WORK(&c_idle.work, do_fork_idle);
+        INIT_WORK_ON_STACK(&c_idle.work, do_fork_idle);
 
         alternatives_smp_switch(1);
 
@@ -713,6 +713,7 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu)
 
         if (IS_ERR(c_idle.idle)) {
                 printk("failed fork for CPU %d\n", cpu);
+                destroy_work_on_stack(&c_idle.work);
                 return PTR_ERR(c_idle.idle);
         }
 
@@ -831,6 +832,7 @@ do_rest:
                 smpboot_restore_warm_reset_vector();
         }
 
+        destroy_work_on_stack(&c_idle.work);
         return boot_error;
 }