memcg: remove redundant returns
Remove redundant returns from ends of functions, and one blank line.
Signed-off-by: Hugh Dickins <hughd@google.com>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: Kirill A. Shutemov <kirill@shutemov.name>
Acked-by: Michal Hocko <mhocko@suse.cz>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 7572a50..43a9ade 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1391,7 +1391,6 @@
if (!memcg || !p)
return;
-
rcu_read_lock();
mem_cgrp = memcg->css.cgroup;
@@ -1926,7 +1925,6 @@
if (unlikely(need_unlock))
move_unlock_page_cgroup(pc, &flags);
rcu_read_unlock();
- return;
}
EXPORT_SYMBOL(mem_cgroup_update_page_stat);
@@ -2912,7 +2910,6 @@
res_counter_uncharge(&memcg->memsw, nr_pages * PAGE_SIZE);
if (unlikely(batch->memcg != memcg))
memcg_oom_recover(memcg);
- return;
}
/*
@@ -3937,7 +3934,6 @@
out:
*mem_limit = min_limit;
*memsw_limit = min_memsw_limit;
- return;
}
static int mem_cgroup_reset(struct cgroup *cont, unsigned int event)