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| author | Jens Axboe <axboe@kernel.dk> | 2017-08-28 13:00:44 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-08-28 13:00:44 -0600 |
| commit | cd996fb47c360320cf25ac9503c16de085ea9cfc (patch) | |
| tree | 38a4730b2c031afe7daf632064f9687f1e09194e /include/linux/memcontrol.h | |
| parent | e9a823fb34a8b0fcba6e112aa1003258a1a5af50 (diff) | |
| parent | cc4a41fe5541a73019a864883297bd5043aa6d98 (diff) | |
| download | lwn-cd996fb47c360320cf25ac9503c16de085ea9cfc.tar.gz lwn-cd996fb47c360320cf25ac9503c16de085ea9cfc.zip | |
Merge tag 'v4.13-rc7' into for-4.14/block-postmerge
Linux 4.13-rc7
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/memcontrol.h')
| -rw-r--r-- | include/linux/memcontrol.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 3914e3dd6168..9b15a4bcfa77 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -484,7 +484,8 @@ bool mem_cgroup_oom_synchronize(bool wait); extern int do_swap_account; #endif -void lock_page_memcg(struct page *page); +struct mem_cgroup *lock_page_memcg(struct page *page); +void __unlock_page_memcg(struct mem_cgroup *memcg); void unlock_page_memcg(struct page *page); static inline unsigned long memcg_page_state(struct mem_cgroup *memcg, @@ -809,7 +810,12 @@ mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p) { } -static inline void lock_page_memcg(struct page *page) +static inline struct mem_cgroup *lock_page_memcg(struct page *page) +{ + return NULL; +} + +static inline void __unlock_page_memcg(struct mem_cgroup *memcg) { } |