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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>
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@ -1391,7 +1391,6 @@ void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
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if (!memcg || !p)
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return;
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rcu_read_lock();
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mem_cgrp = memcg->css.cgroup;
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@ -1926,7 +1925,6 @@ out:
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if (unlikely(need_unlock))
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move_unlock_page_cgroup(pc, &flags);
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rcu_read_unlock();
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return;
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}
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EXPORT_SYMBOL(mem_cgroup_update_page_stat);
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@ -2912,7 +2910,6 @@ direct_uncharge:
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res_counter_uncharge(&memcg->memsw, nr_pages * PAGE_SIZE);
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if (unlikely(batch->memcg != memcg))
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memcg_oom_recover(memcg);
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return;
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}
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/*
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@ -3937,7 +3934,6 @@ static void memcg_get_hierarchical_limit(struct mem_cgroup *memcg,
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out:
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*mem_limit = min_limit;
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*memsw_limit = min_memsw_limit;
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return;
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}
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static int mem_cgroup_reset(struct cgroup *cont, unsigned int event)
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