diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/memcontrol.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index bf7ae01fc93b..f94efd2f6c27 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -144,6 +144,8 @@ static inline bool mem_cgroup_disabled(void) void __mem_cgroup_begin_update_page_stat(struct page *page, bool *locked, unsigned long *flags); +extern atomic_t memcg_moving; + static inline void mem_cgroup_begin_update_page_stat(struct page *page, bool *locked, unsigned long *flags) { @@ -151,7 +153,8 @@ static inline void mem_cgroup_begin_update_page_stat(struct page *page, return; rcu_read_lock(); *locked = false; - return __mem_cgroup_begin_update_page_stat(page, locked, flags); + if (atomic_read(&memcg_moving)) + __mem_cgroup_begin_update_page_stat(page, locked, flags); } void __mem_cgroup_end_update_page_stat(struct page *page, |