From 66a550308b8e4cbaba185d0326cb05d1bd758101 Mon Sep 17 00:00:00 2001 From: Christoph Lameter Date: Wed, 27 Sep 2006 01:50:09 -0700 Subject: [PATCH] Do not allocate pagesets for unpopulated zones. We do not need to allocate pagesets for unpopulated zones. Signed-off-by: Christoph Lameter Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/page_alloc.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'mm/page_alloc.c') diff --git a/mm/page_alloc.c b/mm/page_alloc.c index d0432e44f77d..490aee1f2ce8 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1829,6 +1829,9 @@ static int __cpuinit process_zones(int cpu) for_each_zone(zone) { + if (!populated_zone(zone)) + continue; + zone_pcp(zone, cpu) = kmalloc_node(sizeof(struct per_cpu_pageset), GFP_KERNEL, cpu_to_node(cpu)); if (!zone_pcp(zone, cpu)) -- cgit v1.2.3-55-g7522