diff options
Diffstat (limited to 'arch/x86/include/asm/smp.h')
| -rw-r--r-- | arch/x86/include/asm/smp.h | 38 |
1 files changed, 32 insertions, 6 deletions
diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h index d12811ce51d..19953df61c5 100644 --- a/arch/x86/include/asm/smp.h +++ b/arch/x86/include/asm/smp.h @@ -18,9 +18,26 @@ #include <asm/pda.h> #include <asm/thread_info.h> +#ifdef CONFIG_X86_64 + +extern cpumask_var_t cpu_callin_mask; +extern cpumask_var_t cpu_callout_mask; +extern cpumask_var_t cpu_initialized_mask; +extern cpumask_var_t cpu_sibling_setup_mask; + +#else /* CONFIG_X86_32 */ + +extern cpumask_t cpu_callin_map; extern cpumask_t cpu_callout_map; extern cpumask_t cpu_initialized; -extern cpumask_t cpu_callin_map; +extern cpumask_t cpu_sibling_setup_map; + +#define cpu_callin_mask ((struct cpumask *)&cpu_callin_map) +#define cpu_callout_mask ((struct cpumask *)&cpu_callout_map) +#define cpu_initialized_mask ((struct cpumask *)&cpu_initialized) +#define cpu_sibling_setup_mask ((struct cpumask *)&cpu_sibling_setup_map) + +#endif /* CONFIG_X86_32 */ extern void (*mtrr_hook)(void); extern void zap_low_mappings(void); @@ -29,7 +46,6 @@ extern int __cpuinit get_local_pda(int cpu); extern int smp_num_siblings; extern unsigned int num_processors; -extern cpumask_t cpu_initialized; DECLARE_PER_CPU(cpumask_t, cpu_sibling_map); DECLARE_PER_CPU(cpumask_t, cpu_core_map); @@ -38,6 +54,16 @@ DECLARE_PER_CPU(u16, cpu_llc_id); DECLARE_PER_CPU(int, cpu_number); #endif +static inline struct cpumask *cpu_sibling_mask(int cpu) +{ + return &per_cpu(cpu_sibling_map, cpu); +} + +static inline struct cpumask *cpu_core_mask(int cpu) +{ + return &per_cpu(cpu_core_map, cpu); +} + DECLARE_EARLY_PER_CPU(u16, x86_cpu_to_apicid); DECLARE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid); @@ -60,7 +86,7 @@ struct smp_ops { void (*cpu_die)(unsigned int cpu); void (*play_dead)(void); - void (*send_call_func_ipi)(cpumask_t mask); + void (*send_call_func_ipi)(const struct cpumask *mask); void (*send_call_func_single_ipi)(int cpu); }; @@ -125,7 +151,7 @@ static inline void arch_send_call_function_single_ipi(int cpu) static inline void arch_send_call_function_ipi(cpumask_t mask) { - smp_ops.send_call_func_ipi(mask); + smp_ops.send_call_func_ipi(&mask); } void cpu_disable_common(void); @@ -138,7 +164,7 @@ void native_cpu_die(unsigned int cpu); void native_play_dead(void); void play_dead_common(void); -void native_send_call_func_ipi(cpumask_t mask); +void native_send_call_func_ipi(const struct cpumask *mask); void native_send_call_func_single_ipi(int cpu); extern void prefill_possible_map(void); @@ -149,7 +175,7 @@ void smp_store_cpu_info(int id); /* 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); + return cpumask_weight(cpu_callout_mask); } #else static inline void prefill_possible_map(void) |