diff options
Diffstat (limited to 'include/asm-x86/smp_32.h')
-rw-r--r-- | include/asm-x86/smp_32.h | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/include/asm-x86/smp_32.h b/include/asm-x86/smp_32.h index 694d3245a88f..d9ae5ac93dfc 100644 --- a/include/asm-x86/smp_32.h +++ b/include/asm-x86/smp_32.h @@ -8,26 +8,5 @@ extern cpumask_t cpu_callin_map; extern void (*mtrr_hook)(void); extern void zap_low_mappings(void); -#ifdef CONFIG_SMP -/* - * This function is needed by all SMP systems. It must _always_ be valid - * from the initial startup. We map APIC_BASE very early in page_setup(), - * so this is correct in the x86 case. - */ -DECLARE_PER_CPU(int, cpu_number); -#define raw_smp_processor_id() (x86_read_percpu(cpu_number)) - -extern int safe_smp_processor_id(void); - -/* We don't mark CPUs online until __cpu_up(), so we need another measure */ -static inline int num_booting_cpus(void) -{ - return cpus_weight(cpu_callout_map); -} - -#else /* CONFIG_SMP */ -#define safe_smp_processor_id() 0 -#endif /* !CONFIG_SMP */ - #endif /* !ASSEMBLY */ #endif |