From: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Date: Tue, 15 Mar 2011 01:57:37 +0000 (+0800)
Subject: x86, tlb, UV: Do small micro-optimization for native_flush_tlb_others()
X-Git-Tag: v2.6.39-rc1~499^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=25542c646afbf14c43fa7d2b443055cadb73b07a;p=pandora-kernel.git

x86, tlb, UV: Do small micro-optimization for native_flush_tlb_others()

native_flush_tlb_others() is called from:

 flush_tlb_current_task()
 flush_tlb_mm()
 flush_tlb_page()

All these functions disable preemption explicitly, so we can use
smp_processor_id() instead of get_cpu() and put_cpu().

Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Cc: Cliff Wickman <cpw@sgi.com>
LKML-Reference: <4D7EC791.4040003@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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