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(parent: 125e60f) | patch
jump_label: unlikely(x) > 0
authorRoel Kluin <roel.kluin@gmail.com>
Tue, 12 Nov 2013 23:08:44 +0000 (15:08 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 13 Nov 2013 03:09:13 +0000 (12:09 +0900)
commitcaf1d4d43aacce02a803fcbce0793952e4749714
tree2286fd76839d591085b8770bba99e2fa5ec77d1dtree | snapshot
parent125e60f2d85f33dbf7df78cf6a23aaa078c90bfccommit | diff
jump_label: unlikely(x) > 0

if (unlikely(x) > 0) doesn't seem to help branch prediction

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: "H. Peter Anvin" <hpa@linux.intel.com>
Cc: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/linux/jump_label.h diff | blob | history
Linux Kernel Source Tree.