* + memcg-fix-build-warning-and-avoid-checking-for-mem-=-null-again-and-again.patch added to -mm tree
@ 2009-05-28 9:09 akpm
0 siblings, 0 replies; only message in thread
From: akpm @ 2009-05-28 9:09 UTC (permalink / raw
To: mm-commits; +Cc: knikanth, kamezawa.hiroyu, penberg
The patch titled
memcg: fix build warning and avoid checking for mem != null again and again
has been added to the -mm tree. Its filename is
memcg-fix-build-warning-and-avoid-checking-for-mem-=-null-again-and-again.patch
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------------------------------------------------------
Subject: memcg: fix build warning and avoid checking for mem != null again and again
From: Nikanth Karthikesan <knikanth@suse.de>
Fix build warning, "mem_cgroup_is_obsolete defined but not used" when
CONFIG_DEBUG_VM is not set. Also avoid checking for !mem again and again.
Signed-off-by: Nikanth Karthikesan <knikanth@suse.de>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/memcontrol.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)
diff -puN mm/memcontrol.c~memcg-fix-build-warning-and-avoid-checking-for-mem-=-null-again-and-again mm/memcontrol.c
--- a/mm/memcontrol.c~memcg-fix-build-warning-and-avoid-checking-for-mem-=-null-again-and-again
+++ a/mm/memcontrol.c
@@ -314,14 +314,6 @@ static struct mem_cgroup *try_get_mem_cg
return mem;
}
-static bool mem_cgroup_is_obsolete(struct mem_cgroup *mem)
-{
- if (!mem)
- return true;
- return css_is_removed(&mem->css);
-}
-
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2009-05-28 9:09 + memcg-fix-build-warning-and-avoid-checking-for-mem-=-null-again-and-again.patch added to -mm tree akpm
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