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(parent: 9d6826d) | patch
jump_label: unlikely(x) > 0
authorRoel Kluin <roel.kluin@gmail.com>
Tue, 5 Nov 2013 05:56:08 +0000 (16:56 +1100)
committerStephen Rothwell <sfr@canb.auug.org.au>
Tue, 5 Nov 2013 05:56:08 +0000 (16:56 +1100)
commit5fff726dfa36d6bd3d858495a751fd2254c2d28d
tree9ca6bcfe854e33e24891cdea1442290dbadd57e2tree | snapshot
parent9d6826d3df529ab85f772db4b88b3b84826627decommit | 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>
include/linux/jump_label.h diff | blob | history
Linux kernel for KaRo TX COM modules