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-rw-r--r--mm/page-writeback.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index eec1481ba44..ea9da3bed3e 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -476,15 +476,13 @@ static void wb_kupdate(unsigned long arg)
* sysctl handler for /proc/sys/vm/dirty_writeback_centisecs
*/
int dirty_writeback_centisecs_handler(ctl_table *table, int write,
- struct file *file, void __user *buffer, size_t *length, loff_t *ppos)
+ struct file *file, void __user *buffer, size_t *length, loff_t *ppos)
{
proc_dointvec_userhz_jiffies(table, write, file, buffer, length, ppos);
- if (dirty_writeback_interval) {
- mod_timer(&wb_timer,
- jiffies + dirty_writeback_interval);
- } else {
+ if (dirty_writeback_interval)
+ mod_timer(&wb_timer, jiffies + dirty_writeback_interval);
+ else
del_timer(&wb_timer);
- }
return 0;
}