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authorChristoph Lameter <clameter@sgi.com>2006-09-27 04:50:09 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-27 11:26:13 -0400
commit66a550308b8e4cbaba185d0326cb05d1bd758101 (patch)
treee0ac829da7702413e57c7de288ce27398f32cfdb
parentd5f541ed6e31518508c688912e7464facf253c87 (diff)
[PATCH] Do not allocate pagesets for unpopulated zones.
We do not need to allocate pagesets for unpopulated zones. Signed-off-by: Christoph Lameter <clameter@sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--mm/page_alloc.c3
1 files changed, 3 insertions, 0 deletions
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)
1829 1829
1830 for_each_zone(zone) { 1830 for_each_zone(zone) {
1831 1831
1832 if (!populated_zone(zone))
1833 continue;
1834
1832 zone_pcp(zone, cpu) = kmalloc_node(sizeof(struct per_cpu_pageset), 1835 zone_pcp(zone, cpu) = kmalloc_node(sizeof(struct per_cpu_pageset),
1833 GFP_KERNEL, cpu_to_node(cpu)); 1836 GFP_KERNEL, cpu_to_node(cpu));
1834 if (!zone_pcp(zone, cpu)) 1837 if (!zone_pcp(zone, cpu))