From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Mon, 18 Sep 2006 19:50:06 -0700 (PDT) From: Christoph Lameter Subject: zone_statistics: Use hot node instead of cold zone_pgdat Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org Return-Path: To: akpm@osdl.org Cc: linux-mm@kvack.org List-ID: Now that we have the node in the hot zone of struct zone we can avoid accessing zone_pgdat in zone_statistics. Signed-off-by: Christoph Lameter Index: linux-2.6.18-rc6-mm2/mm/vmstat.c =================================================================== --- linux-2.6.18-rc6-mm2.orig/mm/vmstat.c 2006-09-18 21:24:50.000000000 -0500 +++ linux-2.6.18-rc6-mm2/mm/vmstat.c 2006-09-18 21:25:48.793059949 -0500 @@ -370,7 +370,7 @@ void zone_statistics(struct zonelist *zo __inc_zone_state(z, NUMA_MISS); __inc_zone_state(zonelist->zones[0], NUMA_FOREIGN); } - if (z->zone_pgdat == NODE_DATA(numa_node_id())) + if (z->node == numa_node_id()) __inc_zone_state(z, NUMA_LOCAL); else __inc_zone_state(z, NUMA_OTHER); -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org