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(parent: f786441) | patch
[PATCH] remove unlikely() in might_sleep_if()
authorHua Zhong <hzhong@gmail.com>
Fri, 23 Jun 2006 09:05:42 +0000 (02:05 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Fri, 23 Jun 2006 14:43:06 +0000 (07:43 -0700)
commit14c1a79e85bd7a0fc14a3d86ed546deb7018a26d
tree346923893f4814dffb51049f92f81c327374e60ctree | snapshot
parentf78644114cd5dffad5898d224632d63be9e9738ccommit | diff
[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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