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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 03:00:53 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 03:00:53 +0100 |
| commit | 502f4d4f74219749a9758b9bbc27fb665b2e83ab (patch) | |
| tree | 78076e71ea6e455354913005f04b53cff124553f /arch/x86/include/asm/smp.h | |
| parent | Merge branch 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel... (diff) | |
| parent | x86: Fix and clean up generic_processor_info() (diff) | |
| download | linux-502f4d4f74219749a9758b9bbc27fb665b2e83ab.tar.xz linux-502f4d4f74219749a9758b9bbc27fb665b2e83ab.zip | |
Merge branch 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
x86: Fix and clean up generic_processor_info()
x86: Don't copy per_cpu cpuinfo for BSP two times
x86: Move llc_shared_map out of cpu_info
Diffstat (limited to 'arch/x86/include/asm/smp.h')
| -rw-r--r-- | arch/x86/include/asm/smp.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h index c1bbfa89a0e2..99fa8b47381e 100644 --- a/arch/x86/include/asm/smp.h +++ b/arch/x86/include/asm/smp.h @@ -33,6 +33,8 @@ static inline bool cpu_has_ht_siblings(void) DECLARE_PER_CPU(cpumask_var_t, cpu_sibling_map); DECLARE_PER_CPU(cpumask_var_t, cpu_core_map); +/* cpus sharing the last level cache: */ +DECLARE_PER_CPU(cpumask_var_t, cpu_llc_shared_map); DECLARE_PER_CPU(u16, cpu_llc_id); DECLARE_PER_CPU(int, cpu_number); @@ -46,6 +48,11 @@ static inline struct cpumask *cpu_core_mask(int cpu) return per_cpu(cpu_core_map, cpu); } +static inline struct cpumask *cpu_llc_shared_mask(int cpu) +{ + return per_cpu(cpu_llc_shared_map, cpu); +} + DECLARE_EARLY_PER_CPU(u16, x86_cpu_to_apicid); DECLARE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid); |