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authorPaul Jackson <pj@sgi.com>2006-03-22 00:09:11 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-22 07:54:06 -0800
commit442295c94bf650221af3ef20fc68fa3e93876818 (patch)
tree32d5cae69596ec7729172901487cc08a357448f1
parentfdb7cc59084ba7eef935e4e40aaaf538ee34c625 (diff)
[PATCH] mm: slab cache interleave rotor fix
The alien cache rotor in mm/slab.c assumes that the first online node is node 0. Eventually for some archs, especially with hotplug, this will no longer be true. Fix the interleave rotor to handle the general case of node numbering. Signed-off-by: Paul Jackson <pj@sgi.com> Acked-by: Christoph Lameter <clameter@engr.sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--mm/slab.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/slab.c b/mm/slab.c
index 6b691ecbac4..1c8f5ee230d 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -830,7 +830,7 @@ static void init_reap_node(int cpu)
node = next_node(cpu_to_node(cpu), node_online_map);
if (node == MAX_NUMNODES)
- node = 0;
+ node = first_node(node_online_map);
__get_cpu_var(reap_node) = node;
}