diff options
Diffstat (limited to 'include/asm-x86/smp.h')
| -rw-r--r-- | include/asm-x86/smp.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-x86/smp.h b/include/asm-x86/smp.h index c0d693c..b355662 100644 --- a/include/asm-x86/smp.h +++ b/include/asm-x86/smp.h @@ -174,10 +174,15 @@ static inline int logical_smp_processor_id(void) return GET_APIC_LOGICAL_ID(*(u32 *)(APIC_BASE + APIC_LDR)); } +#ifdef CONFIG_X86_32_SMP static inline unsigned int read_apic_id(void) { return *(u32 *)(APIC_BASE + APIC_ID); } +#else +extern unsigned int read_apic_id(void); +#endif + # ifdef APIC_DEFINITION extern int hard_smp_processor_id(void); |