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| author | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2009-01-14 16:29:51 +1100 |
|---|---|---|
| committer | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2009-01-14 16:29:51 +1100 |
| commit | cb7a97d01521797cad9f63e8478403c3e51fea49 (patch) | |
| tree | 84cddf20369f82f10c1c3712e6cce20dd1b9d863 /arch/x86/include/asm/smp.h | |
| parent | 0335cb76aa3fa913a2164bc9b669e5aef9d56fa3 (diff) | |
| parent | a6525042bfdfcab128bd91fad264de10fd24a55e (diff) | |
| download | linux-cb7a97d01521797cad9f63e8478403c3e51fea49.tar.bz2 | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus
Diffstat (limited to 'arch/x86/include/asm/smp.h')
| -rw-r--r-- | arch/x86/include/asm/smp.h | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h index 830b9fcb6427..19953df61c52 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); @@ -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) |