tree fe5a096de3c34d3fef0fcc40dd3fbc03a99599a1
parent 855b018325737f7691f9b7d86339df40aa4e47c3
author Vladimir Davydov <vdavydov@virtuozzo.com> 1458940839 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1458949062 -0700

oom: make oom_reaper_list single linked

Entries are only added/removed from oom_reaper_list at head so we can
use a single linked list and hence save a word in task_struct.

Signed-off-by: Vladimir Davydov <vdavydov@virtuozzo.com>
Signed-off-by: Michal Hocko <mhocko@suse.com>
Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>