diff options
Diffstat (limited to 'mm/swap_state.c')
| -rw-r--r-- | mm/swap_state.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/swap_state.c b/mm/swap_state.c index 676ff2991380..69cb2464e7dc 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -170,6 +170,11 @@ int add_to_swap(struct page *page, struct list_head *list) if (!entry.val) return 0; + if (mem_cgroup_try_charge_swap(page, entry)) { + swapcache_free(entry); + return 0; + } + if (unlikely(PageTransHuge(page))) if (unlikely(split_huge_page_to_list(page, list))) { swapcache_free(entry); |