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authorPaul Jackson <pj@sgi.com>2006-03-22 03:09:11 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-22 10:54:06 -0500
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 6b691ecbac44..1c8f5ee230d5 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -830,7 +830,7 @@ static void init_reap_node(int cpu)
830 830
831 node = next_node(cpu_to_node(cpu), node_online_map); 831 node = next_node(cpu_to_node(cpu), node_online_map);
832 if (node == MAX_NUMNODES) 832 if (node == MAX_NUMNODES)
833 node = 0; 833 node = first_node(node_online_map);
834 834
835 __get_cpu_var(reap_node) = node; 835 __get_cpu_var(reap_node) = node;
836} 836}