[PATCH] Change constant zero to NOTIFY_DONE in ratelimit_handler()
Change a hard-coded constant 0 to the symbolic equivalent NOTIFY_DONE in
the ratelimit_handler() CPU notifier handler function.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.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 fd96a55..f7e088f 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -515,7 +515,7 @@
ratelimit_handler(struct notifier_block *self, unsigned long u, void *v)
{
writeback_set_ratelimit();
- return 0;
+ return NOTIFY_DONE;
}
static struct notifier_block __cpuinitdata ratelimit_nb = {