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| author | Zhang, Yanmin <yanmin_zhang@linux.intel.com> | 2010-04-01 17:32:30 +0800 |
|---|---|---|
| committer | Pekka Enberg <penberg@cs.helsinki.fi> | 2010-05-05 21:12:19 +0300 |
| commit | 111c7d82436db4c7673922b6ba021cebb7d26dd8 (patch) | |
| tree | e0faa1eb3793b27fa5a05b8e0b1311f83f16e5f6 /mm | |
| parent | 8777c793d6a24c7f3adf52b1b1086e9706de4589 (diff) | |
| download | lwn-111c7d82436db4c7673922b6ba021cebb7d26dd8.tar.gz lwn-111c7d82436db4c7673922b6ba021cebb7d26dd8.zip | |
slub: Fix bad boundary check in init_kmem_cache_nodes()
Function init_kmem_cache_nodes is incorrect when checking upper limitation of
kmalloc_caches. The breakage was introduced by commit
91efd773c74bb26b5409c85ad755d536448e229c ("dma kmalloc handling fixes").
Acked-by: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/slub.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/slub.c b/mm/slub.c index 7d6c8b1ccf63..d2a54fe71ea2 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -2153,7 +2153,7 @@ static int init_kmem_cache_nodes(struct kmem_cache *s, gfp_t gfpflags) int local_node; if (slab_state >= UP && (s < kmalloc_caches || - s > kmalloc_caches + KMALLOC_CACHES)) + s >= kmalloc_caches + KMALLOC_CACHES)) local_node = page_to_nid(virt_to_page(s)); else local_node = 0; |