diff options
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: | |||
839 | return -ENOMEM; | 839 | return -ENOMEM; |
840 | } | 840 | } |
841 | 841 | ||
842 | /** | ||
843 | * mem_cgroup_try_charge - get charge of PAGE_SIZE. | ||
844 | * @mm: an mm_struct which is charged against. (when *memcg is NULL) | ||
845 | * @gfp_mask: gfp_mask for reclaim. | ||
846 | * @memcg: a pointer to memory cgroup which is charged against. | ||
847 | * | ||
848 | * charge against memory cgroup pointed by *memcg. if *memcg == NULL, estimated | ||
849 | * memory cgroup from @mm is got and stored in *memcg. | ||
850 | * | ||
851 | * Returns 0 if success. -ENOMEM at failure. | ||
852 | * This call can invoke OOM-Killer. | ||
853 | */ | ||
854 | |||
855 | int mem_cgroup_try_charge(struct mm_struct *mm, | ||
856 | gfp_t mask, struct mem_cgroup **memcg) | ||
857 | { | ||
858 | return __mem_cgroup_try_charge(mm, mask, memcg, true); | ||
859 | } | ||
860 | |||
861 | /* | 842 | /* |
862 | * commit a charge got by mem_cgroup_try_charge() and makes page_cgroup to be | 843 | * commit a charge got by __mem_cgroup_try_charge() and makes page_cgroup to be |
863 | * USED state. If already USED, uncharge and return. | 844 | * USED state. If already USED, uncharge and return. |
864 | */ | 845 | */ |
865 | 846 | ||