diff options
Diffstat (limited to 'include/asm-i386/smp.h')
| -rw-r--r-- | include/asm-i386/smp.h | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/include/asm-i386/smp.h b/include/asm-i386/smp.h index 142d10e34ade..915c26a31b79 100644 --- a/include/asm-i386/smp.h +++ b/include/asm-i386/smp.h @@ -46,6 +46,8 @@ extern u8 x86_cpu_to_apicid[]; #define cpu_physical_id(cpu) x86_cpu_to_apicid[cpu] +extern u8 apicid_2_node[]; + #ifdef CONFIG_HOTPLUG_CPU extern void cpu_exit_clear(void); extern void cpu_uninit(void); @@ -80,17 +82,12 @@ static inline int hard_smp_processor_id(void) return GET_APIC_ID(*(unsigned long *)(APIC_BASE+APIC_ID)); } #endif - -static __inline int logical_smp_processor_id(void) -{ - /* we don't want to mark this access volatile - bad code generation */ - return GET_APIC_LOGICAL_ID(*(unsigned long *)(APIC_BASE+APIC_LDR)); -} - #endif extern int __cpu_disable(void); extern void __cpu_die(unsigned int cpu); +extern unsigned int num_processors; + #endif /* !__ASSEMBLY__ */ #else /* CONFIG_SMP */ @@ -100,4 +97,15 @@ extern void __cpu_die(unsigned int cpu); #define NO_PROC_ID 0xFF /* No processor magic marker */ #endif + +#ifndef __ASSEMBLY__ +#ifdef CONFIG_X86_LOCAL_APIC +static __inline int logical_smp_processor_id(void) +{ + /* we don't want to mark this access volatile - bad code generation */ + return GET_APIC_LOGICAL_ID(*(unsigned long *)(APIC_BASE+APIC_LDR)); +} +#endif +#endif + #endif |