diff options
| -rw-r--r-- | mm/memcontrol.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 10b370345a5b..4cc962d566ce 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -2801,18 +2801,14 @@ int mem_cgroup_newpage_charge(struct page *page, * struct page_cgroup is acquired. This refcnt will be consumed by * "commit()" or removed by "cancel()" */ -int mem_cgroup_try_charge_swapin(struct mm_struct *mm, - struct page *page, - gfp_t mask, struct mem_cgroup **memcgp) +static int __mem_cgroup_try_charge_swapin(struct mm_struct *mm, + struct page *page, + gfp_t mask, + struct mem_cgroup **memcgp) { struct mem_cgroup *memcg; int ret; - *memcgp = NULL; - - if (mem_cgroup_disabled()) - return 0; - if (!do_swap_account) goto charge_cur_mm; /* @@ -2839,6 +2835,15 @@ charge_cur_mm: return ret; } +int mem_cgroup_try_charge_swapin(struct mm_struct *mm, struct page *page, + gfp_t gfp_mask, struct mem_cgroup **memcgp) +{ + *memcgp = NULL; + if (mem_cgroup_disabled()) + return 0; + return __mem_cgroup_try_charge_swapin(mm, page, gfp_mask, memcgp); +} + void mem_cgroup_cancel_charge_swapin(struct mem_cgroup *memcg) { if (mem_cgroup_disabled()) @@ -2900,7 +2905,8 @@ int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm, if (!PageSwapCache(page)) ret = mem_cgroup_charge_common(page, mm, gfp_mask, type); else { /* page is swapcache/shmem */ - ret = mem_cgroup_try_charge_swapin(mm, page, gfp_mask, &memcg); + ret = __mem_cgroup_try_charge_swapin(mm, page, + gfp_mask, &memcg); if (!ret) __mem_cgroup_commit_charge_swapin(page, memcg, type); } |