diff options
| author |   Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp> | 2009-01-07 18:08:28 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-08 08:31:09 -0800 |
| commit | a5e924f5f8abf97944e625d74967cc9452cfbce8 (patch) | |
| tree | 3a90d35e270617933f352c8c748880a62fa6eeca /mm | |
| parent | memcg: don't trigger oom at page migration (diff) | |
| download | linux-dev-a5e924f5f8abf97944e625d74967cc9452cfbce8.tar.xz linux-dev-a5e924f5f8abf97944e625d74967cc9452cfbce8.zip | |
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')
| -rw-r--r-- | mm/memcontrol.c | 21 |
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. */ |