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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-15 19:00:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-15 19:00:53 -0700
commit502f4d4f74219749a9758b9bbc27fb665b2e83ab (patch)
tree78076e71ea6e455354913005f04b53cff124553f /arch/x86/include/asm/smp.h
parentMerge branch 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip (diff)
parentx86: Fix and clean up generic_processor_info() (diff)
downloadlinux-dev-502f4d4f74219749a9758b9bbc27fb665b2e83ab.tar.xz
linux-dev-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.h7
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);