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Diffstat (limited to 'arch')
-rw-r--r--arch/x86/include/asm/processor.h2
-rw-r--r--arch/x86/kernel/cpu/common.c7
-rw-r--r--arch/x86/kernel/setup_percpu.c2
-rw-r--r--arch/x86/kernel/smpboot.c2
-rw-r--r--arch/x86/mach-voyager/voyager_smp.c11
5 files changed, 12 insertions, 12 deletions
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index befa20b4a68..1c25eb69ea8 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -768,7 +768,7 @@ extern int sysenter_setup(void);
extern struct desc_ptr early_gdt_descr;
extern void cpu_set_gdt(int);
-extern void switch_to_new_gdt(void);
+extern void switch_to_new_gdt(int);
extern void cpu_init(void);
static inline unsigned long get_debugctlmsr(void)
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 652fdc9a757..6eacd64b602 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -255,10 +255,9 @@ __u32 cleared_cpu_caps[NCAPINTS] __cpuinitdata;
/* Current gdt points %fs at the "master" per-cpu area: after this,
* it's on the real one. */
-void switch_to_new_gdt(void)
+void switch_to_new_gdt(int cpu)
{
struct desc_ptr gdt_descr;
- int cpu = smp_processor_id();
gdt_descr.address = (long)get_cpu_gdt_table(cpu);
gdt_descr.size = GDT_SIZE - 1;
@@ -993,7 +992,7 @@ void __cpuinit cpu_init(void)
* and set up the GDT descriptor:
*/
- switch_to_new_gdt();
+ switch_to_new_gdt(cpu);
loadsegment(fs, 0);
load_idt((const struct desc_ptr *)&idt_descr);
@@ -1098,7 +1097,7 @@ void __cpuinit cpu_init(void)
clear_in_cr4(X86_CR4_VME|X86_CR4_PVI|X86_CR4_TSD|X86_CR4_DE);
load_idt(&idt_descr);
- switch_to_new_gdt();
+ switch_to_new_gdt(cpu);
/*
* Set up and load the per-CPU TSS and LDT
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index 0d1e7ac439f..ef91747bbed 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -122,7 +122,7 @@ void __init setup_per_cpu_areas(void)
* area. Reload any changed state for the boot CPU.
*/
if (cpu == boot_cpu_id)
- switch_to_new_gdt();
+ switch_to_new_gdt(cpu);
DBG("PERCPU: cpu %4d %p\n", cpu, ptr);
}
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index f9dbcff4354..612d3c74f6a 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1185,7 +1185,7 @@ out:
void __init native_smp_prepare_boot_cpu(void)
{
int me = smp_processor_id();
- switch_to_new_gdt();
+ switch_to_new_gdt(me);
/* already set me in cpu_online_mask in boot_cpu_init() */
cpumask_set_cpu(me, cpu_callout_mask);
per_cpu(cpu_state, me) = CPU_ONLINE;
diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c
index 331cd6d5648..58c7cac3440 100644
--- a/arch/x86/mach-voyager/voyager_smp.c
+++ b/arch/x86/mach-voyager/voyager_smp.c
@@ -1746,12 +1746,13 @@ static void __init voyager_smp_prepare_cpus(unsigned int max_cpus)
static void __cpuinit voyager_smp_prepare_boot_cpu(void)
{
- switch_to_new_gdt();
+ int cpu = smp_processor_id();
+ switch_to_new_gdt(cpu);
- cpu_set(smp_processor_id(), cpu_online_map);
- cpu_set(smp_processor_id(), cpu_callout_map);
- cpu_set(smp_processor_id(), cpu_possible_map);
- cpu_set(smp_processor_id(), cpu_present_map);
+ cpu_set(cpu, cpu_online_map);
+ cpu_set(cpu, cpu_callout_map);
+ cpu_set(cpu, cpu_possible_map);
+ cpu_set(cpu, cpu_present_map);
}
static int __cpuinit voyager_cpu_up(unsigned int cpu)