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(parent: d84a847) | patch
[PATCH] remove unlikely(sb) in prune_dcache
authorHua Zhong <hzhong@gmail.com>
Sun, 25 Jun 2006 12:49:32 +0000 (05:49 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Sun, 25 Jun 2006 17:01:26 +0000 (10:01 -0700)
commitf58a1ebb22f128fccfeafb2b18557c87741cd627
tree02fc9331087b97f69f50ab3bc78ae1e9910aa6ectree | snapshot
parentd84a84775bba661d5a3fd06757bbb419381937f3commit | diff
[PATCH] remove unlikely(sb) in prune_dcache

likely profiling shows that the following is a miss.

After boot:
[+- ] Type | # True | # False | Function:Filename@Line
+unlikely |     1074|        0  prune_dcache()@:fs/dcache.c@409

After a bonnie++ run:
+unlikely |    66716|    19584  prune_dcache()@:fs/dcache.c@409

So remove it.

Signed-off-by: Hua Zhong <hzhong@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
fs/dcache.c diff | blob | history
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