We don't fully utilise this pointer. Con ---
Use the pgdat pointer we've already defined in wakeup_kswapd Signed-off-by: Con Kolivas <[EMAIL PROTECTED]> Index: linux-2.6.13-mm2/mm/vmscan.c =================================================================== --- linux-2.6.13-mm2.orig/mm/vmscan.c 2005-09-09 01:27:33.000000000 +1000 +++ linux-2.6.13-mm2/mm/vmscan.c 2005-09-09 01:28:56.000000000 +1000 @@ -1263,9 +1263,9 @@ void wakeup_kswapd(struct zone *zone, in 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
