diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memcontrol.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index f3803462a7e6..0093bc36c5fc 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -2225,6 +2225,7 @@ void mem_cgroup_update_page_stat(struct page *page, if (mem_cgroup_disabled()) return; + VM_BUG_ON(!rcu_read_lock_held()); memcg = pc->mem_cgroup; if (unlikely(!memcg || !PageCgroupUsed(pc))) return; |