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cpumask: convert struct cpuinfo_x86's llc_shared_map to cpumask_var_t

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Impact: reduce kernel memory usage when CONFIG_CPUMASK_OFFSTACK=y

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2009-03-13 14:49:53 +10:30
parent c032ef60d1
commit 155dd720d0
2 changed files with 27 additions and 8 deletions
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2
arch/x86/include/asm/processor.h
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@ -94,7 +94,7 @@ struct cpuinfo_x86 {
unsigned long loops_per_jiffy;
#ifdef CONFIG_SMP
/* cpus sharing the last level cache: */
cpumask_t llc_shared_map;
cpumask_var_t llc_shared_map;
#endif
/* cpuid returned max cores value: */
u16 x86_max_cores;