Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a2f92ee7e704440995cf5474f4cc7b268bf380e0
Commit: a2f92ee7e704440995cf5474f4cc7b268bf380e0
Parent: 9e86943b6c74f214ce0516d56e55636d52252e19
Author: Christoph Lameter <[EMAIL PROTECTED]>
AuthorDate: Wed Aug 22 14:01:57 2007 -0700
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Wed Aug 22 19:52:47 2007 -0700
SLUB: do not fail on broken memory configurations
Print a big fat warning and do what is necessary to continue if a node is
marked as up (meaning either node is online (upstream) or node has memory
(Andrew's tree)) but allocations from the node do not succeed.
Signed-off-by: Christoph Lameter <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
mm/slub.c | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/mm/slub.c b/mm/slub.c
index 0c106d7..04151da 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1877,9 +1877,16 @@ static struct kmem_cache_node * __init
early_kmem_cache_node_alloc(gfp_t gfpflag
BUG_ON(kmalloc_caches->size < sizeof(struct kmem_cache_node));
- page = new_slab(kmalloc_caches, gfpflags | GFP_THISNODE, node);
+ page = new_slab(kmalloc_caches, gfpflags, node);
BUG_ON(!page);
+ if (page_to_nid(page) != node) {
+ printk(KERN_ERR "SLUB: Unable to allocate memory from "
+ "node %d\n", node);
+ printk(KERN_ERR "SLUB: Allocating a useless per node structure "
+ "in order to be able to continue\n");
+ }
+
n = page->freelist;
BUG_ON(!n);
page->freelist = get_freepointer(kmalloc_caches, n);
-
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