linux-kernel - [PATCH] Change constant zero to NOTIFY_DONE in ratelimit

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Message-ID: <20070130030030.GA2839@linux.vnet.ibm.com>
Date:	Mon, 29 Jan 2007 19:00:31 -0800
From:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
To:	akpm@...l.org
Cc:	mingo@...e.hu, dipankar@...ibm.com, ego@...ux.vnet.ibm.com,
	linux-kernel@...r.kernel.org
Subject: [PATCH] Change constant zero to NOTIFY_DONE in ratelimit_handler()

Hello!

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@...ux.vnet.ibm.com>
---

 page-writeback.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -urpNa -X dontdiff linux-2.6.20-rc6/mm/page-writeback.c linux-2.6.20-rc6-ratelimit_handler-fix/mm/page-writeback.c
--- linux-2.6.20-rc6/mm/page-writeback.c	2007-01-29 16:34:16.000000000 -0800
+++ linux-2.6.20-rc6-ratelimit_handler-fix/mm/page-writeback.c	2007-01-29 18:04:16.000000000 -0800
@@ -517,7 +517,7 @@ static int __cpuinit
 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 = {
-
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