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(parent: 68f0665) | patch
mm, slab_common: add 'unlikely' to size check of kmalloc_slab()
authorJoonsoo Kim <iamjoonsoo.kim@lge.com>
Fri, 2 Aug 2013 02:02:42 +0000 (11:02 +0900)
committerPekka Enberg <penberg@kernel.org>
Wed, 14 Aug 2013 15:26:10 +0000 (18:26 +0300)
commit9de1bc875261411bf0a900e90cfe0c7a31c4917b
tree8452af4e203a28294f86734c17619a048e31c755tree | snapshot
parent68f06650ea63f38e1cca7b5bbd56a9c1b8ac5209commit | diff
mm, slab_common: add 'unlikely' to size check of kmalloc_slab()

Size is usually below than KMALLOC_MAX_SIZE.
If we add a 'unlikely' macro, compiler can make better code.

Acked-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
mm/slab_common.c diff | blob | history
Domain: System / Uncategorized;