diff options
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index d5ba631e0ec7..30f938c86453 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -2855,24 +2855,7 @@ __mem_cgroup_commit_charge_swapin(struct page *page, struct mem_cgroup *memcg, */ if (do_swap_account && PageSwapCache(page)) { swp_entry_t ent = {.val = page_private(page)}; - struct mem_cgroup *swap_memcg; - unsigned short id; - - id = swap_cgroup_record(ent, 0); - rcu_read_lock(); - swap_memcg = mem_cgroup_lookup(id); - if (swap_memcg) { - /* - * This recorded memcg can be obsolete one. So, avoid - * calling css_tryget - */ - if (!mem_cgroup_is_root(swap_memcg)) - res_counter_uncharge(&swap_memcg->memsw, - PAGE_SIZE); - mem_cgroup_swap_statistics(swap_memcg, false); - mem_cgroup_put(swap_memcg); - } - rcu_read_unlock(); + mem_cgroup_uncharge_swap(ent); } /* * At swapin, we may charge account against cgroup which has no tasks. |