From: Hua Zhong <hzhong@gmail.com>
Date: Fri, 23 Jun 2006 09:05:42 +0000 (-0700)
Subject: [PATCH] remove unlikely() in might_sleep_if()
X-Git-Tag: v2.6.18-rc1~1081^2~45
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=368a5fa1f28589e6b54588a139ea872d5b4b1914;p=pandora-kernel.git

[PATCH] remove unlikely() in might_sleep_if()

The likely() profiling tools show that __alloc_page() causes a lot of misses:

!       132    119193 __alloc_pages():mm/page_alloc.c@937

Because most __alloc_page() calls are not atomic.

Signed-off-by: Hua Zhong <hzhong@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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