diff options
| -rw-r--r-- | include/linux/memcontrol.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 9b60863429cc..98380779f6d5 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -1264,6 +1264,9 @@ void mem_cgroup_track_foreign_dirty_slowpath(struct page *page, static inline void mem_cgroup_track_foreign_dirty(struct page *page, struct bdi_writeback *wb) { + if (mem_cgroup_disabled()) + return; + if (unlikely(&page->mem_cgroup->css != wb->memcg_css)) mem_cgroup_track_foreign_dirty_slowpath(page, wb); } |