From: Paul Jackson <[email protected]>
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 <[email protected]>
---
mm/slab.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
--- 2.6.16-rc6-mm2.orig/mm/slab.c 2006-03-18 21:40:42.465283732 -0800
+++ 2.6.16-rc6-mm2/mm/slab.c 2006-03-18 21:53:10.440761398 -0800
@@ -835,7 +835,7 @@ 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;
}
--
I won't rest till it's the best ...
Programmer, Linux Scalability
Paul Jackson <[email protected]> 1.650.933.1373
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