diff options
-rw-r--r-- | arch/x86/include/asm/processor.h | 2 | ||||
-rw-r--r-- | arch/x86/kernel/cpu/common.c | 7 | ||||
-rw-r--r-- | arch/x86/kernel/setup_percpu.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/smpboot.c | 2 | ||||
-rw-r--r-- | arch/x86/mach-voyager/voyager_smp.c | 11 |
5 files changed, 12 insertions, 12 deletions
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index befa20b4a68c..1c25eb69ea86 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h | |||
@@ -768,7 +768,7 @@ extern int sysenter_setup(void); | |||
768 | extern struct desc_ptr early_gdt_descr; | 768 | extern struct desc_ptr early_gdt_descr; |
769 | 769 | ||
770 | extern void cpu_set_gdt(int); | 770 | extern void cpu_set_gdt(int); |
771 | extern void switch_to_new_gdt(void); | 771 | extern void switch_to_new_gdt(int); |
772 | extern void cpu_init(void); | 772 | extern void cpu_init(void); |
773 | 773 | ||
774 | static inline unsigned long get_debugctlmsr(void) | 774 | static inline unsigned long get_debugctlmsr(void) |
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 652fdc9a757a..6eacd64b602e 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; | |||
255 | 255 | ||
256 | /* Current gdt points %fs at the "master" per-cpu area: after this, | 256 | /* Current gdt points %fs at the "master" per-cpu area: after this, |
257 | * it's on the real one. */ | 257 | * it's on the real one. */ |
258 | void switch_to_new_gdt(void) | 258 | void switch_to_new_gdt(int cpu) |
259 | { | 259 | { |
260 | struct desc_ptr gdt_descr; | 260 | struct desc_ptr gdt_descr; |
261 | int cpu = smp_processor_id(); | ||
262 | 261 | ||
263 | gdt_descr.address = (long)get_cpu_gdt_table(cpu); | 262 | gdt_descr.address = (long)get_cpu_gdt_table(cpu); |
264 | gdt_descr.size = GDT_SIZE - 1; | 263 | gdt_descr.size = GDT_SIZE - 1; |
@@ -993,7 +992,7 @@ void __cpuinit cpu_init(void) | |||
993 | * and set up the GDT descriptor: | 992 | * and set up the GDT descriptor: |
994 | */ | 993 | */ |
995 | 994 | ||
996 | switch_to_new_gdt(); | 995 | switch_to_new_gdt(cpu); |
997 | loadsegment(fs, 0); | 996 | loadsegment(fs, 0); |
998 | 997 | ||
999 | load_idt((const struct desc_ptr *)&idt_descr); | 998 | load_idt((const struct desc_ptr *)&idt_descr); |
@@ -1098,7 +1097,7 @@ void __cpuinit cpu_init(void) | |||
1098 | clear_in_cr4(X86_CR4_VME|X86_CR4_PVI|X86_CR4_TSD|X86_CR4_DE); | 1097 | clear_in_cr4(X86_CR4_VME|X86_CR4_PVI|X86_CR4_TSD|X86_CR4_DE); |
1099 | 1098 | ||
1100 | load_idt(&idt_descr); | 1099 | load_idt(&idt_descr); |
1101 | switch_to_new_gdt(); | 1100 | switch_to_new_gdt(cpu); |
1102 | 1101 | ||
1103 | /* | 1102 | /* |
1104 | * Set up and load the per-CPU TSS and LDT | 1103 | * 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 0d1e7ac439f4..ef91747bbed5 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) | |||
122 | * area. Reload any changed state for the boot CPU. | 122 | * area. Reload any changed state for the boot CPU. |
123 | */ | 123 | */ |
124 | if (cpu == boot_cpu_id) | 124 | if (cpu == boot_cpu_id) |
125 | switch_to_new_gdt(); | 125 | switch_to_new_gdt(cpu); |
126 | 126 | ||
127 | DBG("PERCPU: cpu %4d %p\n", cpu, ptr); | 127 | DBG("PERCPU: cpu %4d %p\n", cpu, ptr); |
128 | } | 128 | } |
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index f9dbcff43546..612d3c74f6a3 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c | |||
@@ -1185,7 +1185,7 @@ out: | |||
1185 | void __init native_smp_prepare_boot_cpu(void) | 1185 | void __init native_smp_prepare_boot_cpu(void) |
1186 | { | 1186 | { |
1187 | int me = smp_processor_id(); | 1187 | int me = smp_processor_id(); |
1188 | switch_to_new_gdt(); | 1188 | switch_to_new_gdt(me); |
1189 | /* already set me in cpu_online_mask in boot_cpu_init() */ | 1189 | /* already set me in cpu_online_mask in boot_cpu_init() */ |
1190 | cpumask_set_cpu(me, cpu_callout_mask); | 1190 | cpumask_set_cpu(me, cpu_callout_mask); |
1191 | per_cpu(cpu_state, me) = CPU_ONLINE; | 1191 | 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 331cd6d56483..58c7cac3440d 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) | |||
1746 | 1746 | ||
1747 | static void __cpuinit voyager_smp_prepare_boot_cpu(void) | 1747 | static void __cpuinit voyager_smp_prepare_boot_cpu(void) |
1748 | { | 1748 | { |
1749 | switch_to_new_gdt(); | 1749 | int cpu = smp_processor_id(); |
1750 | switch_to_new_gdt(cpu); | ||
1750 | 1751 | ||
1751 | cpu_set(smp_processor_id(), cpu_online_map); | 1752 | cpu_set(cpu, cpu_online_map); |
1752 | cpu_set(smp_processor_id(), cpu_callout_map); | 1753 | cpu_set(cpu, cpu_callout_map); |
1753 | cpu_set(smp_processor_id(), cpu_possible_map); | 1754 | cpu_set(cpu, cpu_possible_map); |
1754 | cpu_set(smp_processor_id(), cpu_present_map); | 1755 | cpu_set(cpu, cpu_present_map); |
1755 | } | 1756 | } |
1756 | 1757 | ||
1757 | static int __cpuinit voyager_cpu_up(unsigned int cpu) | 1758 | static int __cpuinit voyager_cpu_up(unsigned int cpu) |