Messages in this thread Patch in this message | | | Date | Mon, 14 Mar 2011 14:55:31 +0800 | From | Xiao Guangrong <> | Subject | [PATCH] x86, tlb: small cleanup for native_flush_tlb_others |
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Use smp_processor_id instead of get_cpu and put_cpu since the caller has already disabled preemption
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> --- arch/x86/mm/tlb.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index 6acc724..92849d0 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c @@ -211,11 +211,10 @@ void native_flush_tlb_others(const struct cpumask *cpumask, if (is_uv_system()) { unsigned int cpu; - cpu = get_cpu(); + cpu = smp_processor_id(); cpumask = uv_flush_tlb_others(cpumask, mm, va, cpu); if (cpumask) flush_tlb_others_ipi(cpumask, mm, va); - put_cpu(); return; } flush_tlb_others_ipi(cpumask, mm, va); -- 1.7.4
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