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| author | Vladimir Davydov <vdavydov@parallels.com> | 2015-09-09 15:35:35 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-10 13:29:01 -0700 |
| commit | e993d905c81e2c0f669f2f8e8327df86738baebe (patch) | |
| tree | f37d6e76025164efc2944e7afe9d54e66a38cbc3 /include/linux/memcontrol.h | |
| parent | 94a59fb36ee91b3f977a9b914ec701efe40041de (diff) | |
| download | lwn-e993d905c81e2c0f669f2f8e8327df86738baebe.tar.gz lwn-e993d905c81e2c0f669f2f8e8327df86738baebe.zip | |
memcg: zap try_get_mem_cgroup_from_page
It is only used in mem_cgroup_try_charge, so fold it in and zap it.
Signed-off-by: Vladimir Davydov <vdavydov@parallels.com>
Reviewed-by: Andres Lagar-Cavilla <andreslc@google.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Greg Thelen <gthelen@google.com>
Cc: Michel Lespinasse <walken@google.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Pavel Emelyanov <xemul@parallels.com>
Cc: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/memcontrol.h')
| -rw-r--r-- | include/linux/memcontrol.h | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index f56c818e56bc..ad800e62cb7a 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -305,11 +305,9 @@ struct lruvec *mem_cgroup_zone_lruvec(struct zone *, struct mem_cgroup *); struct lruvec *mem_cgroup_page_lruvec(struct page *, struct zone *); bool task_in_mem_cgroup(struct task_struct *task, struct mem_cgroup *memcg); - -struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page); struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p); - struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg); + static inline struct mem_cgroup *mem_cgroup_from_css(struct cgroup_subsys_state *css){ return css ? container_of(css, struct mem_cgroup, css) : NULL; @@ -556,11 +554,6 @@ static inline struct lruvec *mem_cgroup_page_lruvec(struct page *page, return &zone->lruvec; } -static inline struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page) -{ - return NULL; -} - static inline bool mm_match_cgroup(struct mm_struct *mm, struct mem_cgroup *memcg) { |