mm/slab: use list_move instead of list_del/list_add
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>
Tue, 26 Jul 2016 22:22:11 +0000 (15:22 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 26 Jul 2016 23:19:19 +0000 (16:19 -0700)
commitde24baecd7628aa19e8b53530bb33f8ffbaf5220
tree2f5bc8f8243b300de9fd269f2a49c0442684f734
parent91c6a05f72a996bee5133e76374ab3ad7d3b9b72
mm/slab: use list_move instead of list_del/list_add

Using list_move() instead of list_del() + list_add() to avoid needlessly
poisoning the next and prev values.

Link: http://lkml.kernel.org/r/1468929772-9174-1-git-send-email-weiyj_lk@163.com
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: David Rientjes <rientjes@google.com>
Acked-by: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/slab.c