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Commit da92c47d authored by Wanpeng Li's avatar Wanpeng Li Committed by Linus Torvalds
Browse files

mm/memcg: replace inexistence move_lock_page_cgroup() by move_lock_mem_cgroup() in comment 



Signed-off-by: default avatarWanpeng Li <liwp.linux@gmail.com>
Acked-by: default avatarKAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent aaad153e

mm/memcontrol.c

+2 −2
Original line number Diff line number Diff line
@@ -1898,7 +1898,7 @@ void __mem_cgroup_begin_update_page_stat(struct page *page, 
		return;

	/*

	 * If this memory cgroup is not under account moving, we don't

	 * need to take move_lock_page_cgroup(). Because we already hold

	 * need to take move_lock_mem_cgroup(). Because we already hold

	 * rcu_read_lock(), any calls to move_account will be delayed until

	 * rcu_read_unlock() if mem_cgroup_stolen() == true.

	 */
@@ -1920,7 +1920,7 @@ void __mem_cgroup_end_update_page_stat(struct page *page, unsigned long *flags) 
	/*

	 * It's guaranteed that pc->mem_cgroup never changes while

	 * lock is held because a routine modifies pc->mem_cgroup

	 * should take move_lock_page_cgroup().

	 * should take move_lock_mem_cgroup().

	 */

	move_unlock_mem_cgroup(pc->mem_cgroup, flags);

}