mm/page-writeback.c: use setup_deferrable_timer
Use setup_deferrable_timer() instead of init_timer_deferrable() to
simplify the code.
Link: http://lkml.kernel.org/r/e8e3d4280a34facbc007346f31df833cec28801e.1488070291.git.geliangtang@gmail.com
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index d8ac2a7..33df058 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -650,9 +650,8 @@
spin_lock_init(&dom->lock);
- init_timer_deferrable(&dom->period_timer);
- dom->period_timer.function = writeout_period;
- dom->period_timer.data = (unsigned long)dom;
+ setup_deferrable_timer(&dom->period_timer, writeout_period,
+ (unsigned long)dom);
dom->dirty_limit_tstamp = jiffies;