diff options
author | Kirill Tkhai <[email protected]> | 2018-08-17 15:47:58 -0700 |
---|---|---|
committer | Linus Torvalds <[email protected]> | 2018-08-17 16:20:31 -0700 |
commit | 9bec5c35bfa3d41b046594b5890f772ed737f1fd (patch) | |
tree | e1735c258897c8aeda52e41529b2184b20cc69f6 | |
parent | 44bd4a4759d5a714767aa6be7e806ab54b7fa3a8 (diff) |
mm/list_lru: pass dst_memcg argument to memcg_drain_list_lru_node()
This is just refactoring to allow the next patches to have dst_memcg
pointer in memcg_drain_list_lru_node().
Link: http://lkml.kernel.org/r/153063062118.1818.2761273817739499749.stgit@localhost.localdomain
Signed-off-by: Kirill Tkhai <[email protected]>
Acked-by: Vladimir Davydov <[email protected]>
Tested-by: Shakeel Butt <[email protected]>
Cc: Al Viro <[email protected]>
Cc: Andrey Ryabinin <[email protected]>
Cc: Chris Wilson <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Cc: Guenter Roeck <[email protected]>
Cc: "Huang, Ying" <[email protected]>
Cc: Johannes Weiner <[email protected]>
Cc: Josef Bacik <[email protected]>
Cc: Li RongQing <[email protected]>
Cc: Matthew Wilcox <[email protected]>
Cc: Matthias Kaehlcke <[email protected]>
Cc: Mel Gorman <[email protected]>
Cc: Michal Hocko <[email protected]>
Cc: Minchan Kim <[email protected]>
Cc: Philippe Ombredanne <[email protected]>
Cc: Roman Gushchin <[email protected]>
Cc: Sahitya Tummala <[email protected]>
Cc: Stephen Rothwell <[email protected]>
Cc: Tetsuo Handa <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Waiman Long <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
-rw-r--r-- | include/linux/list_lru.h | 2 | ||||
-rw-r--r-- | mm/list_lru.c | 11 | ||||
-rw-r--r-- | mm/memcontrol.c | 2 |
3 files changed, 8 insertions, 7 deletions
diff --git a/include/linux/list_lru.h b/include/linux/list_lru.h index 9e75bb33766b..d9c16f2f2f00 100644 --- a/include/linux/list_lru.h +++ b/include/linux/list_lru.h @@ -69,7 +69,7 @@ int __list_lru_init(struct list_lru *lru, bool memcg_aware, __list_lru_init((lru), true, NULL, shrinker) int memcg_update_all_list_lrus(int num_memcgs); -void memcg_drain_all_list_lrus(int src_idx, int dst_idx); +void memcg_drain_all_list_lrus(int src_idx, struct mem_cgroup *dst_memcg); /** * list_lru_add: add an element to the lru list's tail diff --git a/mm/list_lru.c b/mm/list_lru.c index 1fc5be746e69..5384cda08984 100644 --- a/mm/list_lru.c +++ b/mm/list_lru.c @@ -502,8 +502,9 @@ fail: } static void memcg_drain_list_lru_node(struct list_lru_node *nlru, - int src_idx, int dst_idx) + int src_idx, struct mem_cgroup *dst_memcg) { + int dst_idx = dst_memcg->kmemcg_id; struct list_lru_one *src, *dst; /* @@ -523,7 +524,7 @@ static void memcg_drain_list_lru_node(struct list_lru_node *nlru, } static void memcg_drain_list_lru(struct list_lru *lru, - int src_idx, int dst_idx) + int src_idx, struct mem_cgroup *dst_memcg) { int i; @@ -531,16 +532,16 @@ static void memcg_drain_list_lru(struct list_lru *lru, return; for_each_node(i) - memcg_drain_list_lru_node(&lru->node[i], src_idx, dst_idx); + memcg_drain_list_lru_node(&lru->node[i], src_idx, dst_memcg); } -void memcg_drain_all_list_lrus(int src_idx, int dst_idx) +void memcg_drain_all_list_lrus(int src_idx, struct mem_cgroup *dst_memcg) { struct list_lru *lru; mutex_lock(&list_lrus_mutex); list_for_each_entry(lru, &list_lrus, list) - memcg_drain_list_lru(lru, src_idx, dst_idx); + memcg_drain_list_lru(lru, src_idx, dst_memcg); mutex_unlock(&list_lrus_mutex); } #else diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 827c9e87ca08..a35dc901424d 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -3060,7 +3060,7 @@ static void memcg_offline_kmem(struct mem_cgroup *memcg) } rcu_read_unlock(); - memcg_drain_all_list_lrus(kmemcg_id, parent->kmemcg_id); + memcg_drain_all_list_lrus(kmemcg_id, parent); memcg_free_cache_id(kmemcg_id); } |