diff options
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 @@ | |||
18 | #include <asm/pda.h> | 18 | #include <asm/pda.h> |
19 | #include <asm/thread_info.h> | 19 | #include <asm/thread_info.h> |
20 | 20 | ||
21 | #ifdef CONFIG_X86_64 | ||
22 | |||
23 | extern cpumask_var_t cpu_callin_mask; | ||
24 | extern cpumask_var_t cpu_callout_mask; | ||
25 | extern cpumask_var_t cpu_initialized_mask; | ||
26 | extern cpumask_var_t cpu_sibling_setup_mask; | ||
27 | |||
28 | #else /* CONFIG_X86_32 */ | ||
29 | |||
30 | extern cpumask_t cpu_callin_map; | ||
21 | extern cpumask_t cpu_callout_map; | 31 | extern cpumask_t cpu_callout_map; |
22 | extern cpumask_t cpu_initialized; | 32 | extern cpumask_t cpu_initialized; |
23 | extern cpumask_t cpu_callin_map; | 33 | extern cpumask_t cpu_sibling_setup_map; |
34 | |||
35 | #define cpu_callin_mask ((struct cpumask *)&cpu_callin_map) | ||
36 | #define cpu_callout_mask ((struct cpumask *)&cpu_callout_map) | ||
37 | #define cpu_initialized_mask ((struct cpumask *)&cpu_initialized) | ||
38 | #define cpu_sibling_setup_mask ((struct cpumask *)&cpu_sibling_setup_map) | ||
39 | |||
40 | #endif /* CONFIG_X86_32 */ | ||
24 | 41 | ||
25 | extern void (*mtrr_hook)(void); | 42 | extern void (*mtrr_hook)(void); |
26 | extern void zap_low_mappings(void); | 43 | extern void zap_low_mappings(void); |
@@ -29,7 +46,6 @@ extern int __cpuinit get_local_pda(int cpu); | |||
29 | 46 | ||
30 | extern int smp_num_siblings; | 47 | extern int smp_num_siblings; |
31 | extern unsigned int num_processors; | 48 | extern unsigned int num_processors; |
32 | extern cpumask_t cpu_initialized; | ||
33 | 49 | ||
34 | DECLARE_PER_CPU(cpumask_t, cpu_sibling_map); | 50 | DECLARE_PER_CPU(cpumask_t, cpu_sibling_map); |
35 | DECLARE_PER_CPU(cpumask_t, cpu_core_map); | 51 | DECLARE_PER_CPU(cpumask_t, cpu_core_map); |
@@ -38,6 +54,16 @@ DECLARE_PER_CPU(u16, cpu_llc_id); | |||
38 | DECLARE_PER_CPU(int, cpu_number); | 54 | DECLARE_PER_CPU(int, cpu_number); |
39 | #endif | 55 | #endif |
40 | 56 | ||
57 | static inline struct cpumask *cpu_sibling_mask(int cpu) | ||
58 | { | ||
59 | return &per_cpu(cpu_sibling_map, cpu); | ||
60 | } | ||
61 | |||
62 | static inline struct cpumask *cpu_core_mask(int cpu) | ||
63 | { | ||
64 | return &per_cpu(cpu_core_map, cpu); | ||
65 | } | ||
66 | |||
41 | DECLARE_EARLY_PER_CPU(u16, x86_cpu_to_apicid); | 67 | DECLARE_EARLY_PER_CPU(u16, x86_cpu_to_apicid); |
42 | DECLARE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid); | 68 | DECLARE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid); |
43 | 69 | ||
@@ -149,7 +175,7 @@ void smp_store_cpu_info(int id); | |||
149 | /* We don't mark CPUs online until __cpu_up(), so we need another measure */ | 175 | /* We don't mark CPUs online until __cpu_up(), so we need another measure */ |
150 | static inline int num_booting_cpus(void) | 176 | static inline int num_booting_cpus(void) |
151 | { | 177 | { |
152 | return cpus_weight(cpu_callout_map); | 178 | return cpumask_weight(cpu_callout_mask); |
153 | } | 179 | } |
154 | #else | 180 | #else |
155 | static inline void prefill_possible_map(void) | 181 | static inline void prefill_possible_map(void) |