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authorDaisuke Nishimura <nishimura@mxp.nes.nec.co.jp>2009-01-07 18:08:28 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-08 08:31:09 -0800
commita5e924f5f8abf97944e625d74967cc9452cfbce8 (patch)
tree3a90d35e270617933f352c8c748880a62fa6eeca /mm/memcontrol.c
parent3bb4edf24b26358eccfc69ac8b9a9c36ccc312da (diff)
memcg: remove mem_cgroup_try_charge
After previous patch, mem_cgroup_try_charge is not used by anyone, so we can remove it. Signed-off-by: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Balbir Singh <balbir@in.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memcontrol.c')
-rw-r--r--mm/memcontrol.c21
1 files changed, 1 insertions, 20 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 3ba72e6556cc..435f08dac8bf 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -839,27 +839,8 @@ nomem:
return -ENOMEM;
}
-/**
- * mem_cgroup_try_charge - get charge of PAGE_SIZE.
- * @mm: an mm_struct which is charged against. (when *memcg is NULL)
- * @gfp_mask: gfp_mask for reclaim.
- * @memcg: a pointer to memory cgroup which is charged against.
- *
- * charge against memory cgroup pointed by *memcg. if *memcg == NULL, estimated
- * memory cgroup from @mm is got and stored in *memcg.
- *
- * Returns 0 if success. -ENOMEM at failure.
- * This call can invoke OOM-Killer.
- */
-
-int mem_cgroup_try_charge(struct mm_struct *mm,
- gfp_t mask, struct mem_cgroup **memcg)
-{
- return __mem_cgroup_try_charge(mm, mask, memcg, true);
-}
-
/*
- * commit a charge got by mem_cgroup_try_charge() and makes page_cgroup to be
+ * commit a charge got by __mem_cgroup_try_charge() and makes page_cgroup to be
* USED state. If already USED, uncharge and return.
*/