[PATCH] mm/memcontrol: remove the unnecessary rcu_read_[un]lock

the rcu_read_lock and rcu_read_unlock is unnecessary in: lock_page_lruvec() lock_page_lruvec_irq() lock_page_lruvec_irqsave() Signed-off-by: Hui Su --- mm/memcontrol.c | 6 -- 1 file changed, 6 deletions(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index

Re: [PATCH] mm/memcontrol: remove the unnecessary rcu_read_[un]lock

On Wed 16-12-20 13:52:13, Hui Su wrote: > the rcu_read_lock and rcu_read_unlock is unnecessary in: > lock_page_lruvec() > lock_page_lruvec_irq() > lock_page_lruvec_irqsave() Please add an explanation why it is unnecessary. > Signed-off-by: Hui Su > --- > mm/memcontrol.c | 6