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| author |   Kirill Tkhai <ktkhai@virtuozzo.com> | 2018-08-17 15:47:58 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-17 16:20:31 -0700 |
| commit | 9bec5c35bfa3d41b046594b5890f772ed737f1fd (patch) | |
| tree | e1735c258897c8aeda52e41529b2184b20cc69f6 /mm | |
| parent | mm/list_lru.c: add memcg argument to list_lru_from_kmem() (diff) | |
| download | linux-dev-9bec5c35bfa3d41b046594b5890f772ed737f1fd.tar.xz linux-dev-9bec5c35bfa3d41b046594b5890f772ed737f1fd.zip | |
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 <ktkhai@virtuozzo.com>
Acked-by: Vladimir Davydov <vdavydov.dev@gmail.com>
Tested-by: Shakeel Butt <shakeelb@google.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: "Huang, Ying" <ying.huang@intel.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Josef Bacik <jbacik@fb.com>
Cc: Li RongQing <lirongqing@baidu.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Matthias Kaehlcke <mka@chromium.org>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Philippe Ombredanne <pombredanne@nexb.com>
Cc: Roman Gushchin <guro@fb.com>
Cc: Sahitya Tummala <stummala@codeaurora.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Waiman Long <longman@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/list_lru.c | 11 | ||||
| -rw-r--r-- | mm/memcontrol.c | 2 |
2 files changed, 7 insertions, 6 deletions
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); } |