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authorDaniel Yeisley <dan.yeisley@unisys.com>2008-03-26 23:37:41 +0200
committerChris Wright <chrisw@sous-sol.org>2008-04-18 18:53:20 -0700
commitce4039e002eab66502cd7d2cbcc6fcbdcbf828ee (patch)
tree4eab9951a4dd0f5cbaa0c14f8cf7840e907da6aa /mm
parente8f696e9daa00e52b9c7ad1822fcda354d0baabd (diff)
slab: fix cache_cache bootstrap in kmem_cache_init()
upstream commit: ec1f5eeeb5a79a0d48036de649a3498da42db565 Commit 556a169dab38b5100df6f4a45b655dddd3db94c1 ("slab: fix bootstrap on memoryless node") introduced bootstrap-time cache_cache list3s for all nodes but forgot that initkmem_list3 needs to be accessed by [somevalue + node]. This patch fixes list_add() corruption in mm/slab.c seen on the ES7000. Cc: Mel Gorman <mel@csn.ul.ie> Cc: Olaf Hering <olaf@aepfle.de> Signed-off-by: Dan Yeisley <dan.yeisley@unisys.com> Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi> Signed-off-by: Christoph Lameter <clameter@sgi.com> Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/slab.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/slab.c b/mm/slab.c
index 79c3be02fa8..8323e7dee46 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1484,7 +1484,7 @@ void __init kmem_cache_init(void)
list_add(&cache_cache.next, &cache_chain);
cache_cache.colour_off = cache_line_size();
cache_cache.array[smp_processor_id()] = &initarray_cache.cache;
- cache_cache.nodelists[node] = &initkmem_list3[CACHE_CACHE];
+ cache_cache.nodelists[node] = &initkmem_list3[CACHE_CACHE + node];
/*
* struct kmem_cache size depends on nr_node_ids, which
@@ -1605,7 +1605,7 @@ void __init kmem_cache_init(void)
int nid;
for_each_online_node(nid) {
- init_list(&cache_cache, &initkmem_list3[CACHE_CACHE], nid);
+ init_list(&cache_cache, &initkmem_list3[CACHE_CACHE + nid], nid);
init_list(malloc_sizes[INDEX_AC].cs_cachep,
&initkmem_list3[SIZE_AC + nid], nid);