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); - To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html