diff options
Diffstat (limited to 'include/asm-x86/smp_64.h')
| -rw-r--r-- | include/asm-x86/smp_64.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/asm-x86/smp_64.h b/include/asm-x86/smp_64.h index 9d35018e54f..f1545704e24 100644 --- a/include/asm-x86/smp_64.h +++ b/include/asm-x86/smp_64.h @@ -86,7 +86,9 @@ static inline int hard_smp_processor_id(void) * Some lowlevel functions might want to know about * the real APIC ID <-> CPU # mapping. */ -extern u8 x86_cpu_to_apicid[NR_CPUS]; /* physical ID */ +extern u8 __initdata x86_cpu_to_apicid_init[]; +extern void *x86_cpu_to_apicid_ptr; +DECLARE_PER_CPU(u8, x86_cpu_to_apicid); /* physical ID */ extern u8 bios_cpu_apicid[]; static inline int cpu_present_to_apicid(int mps_cpu) @@ -117,7 +119,7 @@ static __inline int logical_smp_processor_id(void) } #ifdef CONFIG_SMP -#define cpu_physical_id(cpu) x86_cpu_to_apicid[cpu] +#define cpu_physical_id(cpu) per_cpu(x86_cpu_to_apicid, cpu) #else #define cpu_physical_id(cpu) boot_cpu_id #endif /* !CONFIG_SMP */ |