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authorKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>2010-08-09 17:19:39 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-09 20:45:02 -0700
commit19b4586cd9c8ed642798902e55c6f61ed576ad93 (patch)
tree9db6c100cbb1337b584e0b7011ee1c736a210cd0 /mm/oom_kill.c
parentdf1090a8dda40b6e11d8cd09e8fc900cfe913b38 (diff)
downloadop-kernel-dev-19b4586cd9c8ed642798902e55c6f61ed576ad93.zip
op-kernel-dev-19b4586cd9c8ed642798902e55c6f61ed576ad93.tar.gz
oom: remove child->mm check from oom_kill_process()
The current "child->mm == p->mm" check prevents selection of vfork()ed task. But we don't have any reason to don't consider vfork(). Removed. Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Cc: Minchan Kim <minchan.kim@gmail.com> Cc: David Rientjes <rientjes@google.com> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Oleg Nesterov <oleg@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/oom_kill.c')
-rw-r--r--mm/oom_kill.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 342d433..942861b 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -479,9 +479,6 @@ static int oom_kill_process(struct task_struct *p, gfp_t gfp_mask, int order,
list_for_each_entry(child, &t->children, sibling) {
unsigned long child_points;
- if (child->mm == p->mm)
- continue;
-
/* badness() returns 0 if the thread is unkillable */
child_points = badness(child, mem, nodemask,
uptime.tv_sec);
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