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authorChristoph Lameter <clameter@sgi.com>2007-10-16 01:25:31 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-16 09:42:58 -0700
commit9422ffba4adc82b4b67a3ca6ef51516aa61f8248 (patch)
treee30f87beca455b3e3b1f4c8c8921e9ef049c000f
parentee31af5d649d8aa6ac7948a6d97ae48367ff2d7e (diff)
Memoryless nodes: No need for kswapd
A node without memory does not need a kswapd. So use the memory map instead of the online map when starting kswapd. Signed-off-by: Christoph Lameter <clameter@sgi.com> Acked-by: Nishanth Aravamudan <nacc@us.ibm.com> Tested-by: Lee Schermerhorn <lee.schermerhorn@hp.com> Acked-by: Bob Picco <bob.picco@hp.com> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Mel Gorman <mel@skynet.ie> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--mm/vmscan.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index bc58802663b..876568847b7 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1733,7 +1733,7 @@ static int __init kswapd_init(void)
int nid;
swap_setup();
- for_each_online_node(nid)
+ for_each_node_state(nid, N_HIGH_MEMORY)
kswapd_run(nid);
hotcpu_notifier(cpu_callback, 0);
return 0;