From: Con Kolivas <kernel@kolivas.org>
Date: Tue, 13 Sep 2005 08:25:07 +0000 (-0700)
Subject: [PATCH] vm: kswapd cleanup: use pgdat
X-Git-Tag: firefly_0821_release~41146
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8d0986e289a4b018fec87fcc49538945fb401f37;p=firefly-linux-kernel-4.4.55.git

[PATCH] vm: kswapd cleanup: use pgdat

Use the pgdat pointer we've already defined in wakeup_kswapd

Signed-off-by: Con Kolivas <kernel@kolivas.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/mm/vmscan.c b/mm/vmscan.c
index a740778f688d..0ea71e887bb6 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1258,9 +1258,9 @@ void wakeup_kswapd(struct zone *zone, int order)
 		pgdat->kswapd_max_order = order;
 	if (!cpuset_zone_allowed(zone, __GFP_HARDWALL))
 		return;
-	if (!waitqueue_active(&zone->zone_pgdat->kswapd_wait))
+	if (!waitqueue_active(&pgdat->kswapd_wait))
 		return;
-	wake_up_interruptible(&zone->zone_pgdat->kswapd_wait);
+	wake_up_interruptible(&pgdat->kswapd_wait);
 }
 
 #ifdef CONFIG_PM