diff options
Diffstat (limited to 'arch/x86/kernel/smpcommon.c')
| -rw-r--r-- | arch/x86/kernel/smpcommon.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/x86/kernel/smpcommon.c b/arch/x86/kernel/smpcommon.c index 397e309839d..add36b4e37c 100644 --- a/arch/x86/kernel/smpcommon.c +++ b/arch/x86/kernel/smpcommon.c @@ -3,11 +3,16 @@ */ #include <linux/module.h> #include <asm/smp.h> +#include <asm/sections.h> -#ifdef CONFIG_X86_32 +#ifdef CONFIG_X86_64 +DEFINE_PER_CPU(unsigned long, this_cpu_off) = (unsigned long)__per_cpu_load; +#else DEFINE_PER_CPU(unsigned long, this_cpu_off); +#endif EXPORT_PER_CPU_SYMBOL(this_cpu_off); +#ifdef CONFIG_X86_32 /* * Initialize the CPU's GDT. This is either the boot CPU doing itself * (still using the master per-cpu area), or a CPU doing it for a @@ -23,8 +28,5 @@ __cpuinit void init_gdt(int cpu) write_gdt_entry(get_cpu_gdt_table(cpu), GDT_ENTRY_PERCPU, &gdt, DESCTYPE_S); - - per_cpu(this_cpu_off, cpu) = __per_cpu_offset[cpu]; - per_cpu(cpu_number, cpu) = cpu; } #endif |