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authorChristoph Lameter <clameter@sgi.com>2008-02-15 23:45:24 -0800
committerChristoph Lameter <clameter@sgi.com>2008-03-03 12:22:31 -0800
commitd692ef6dcd20da60786470654410e85f29c2ddd9 (patch)
treea38e03581a829bbd978c7bc03016e275bcf4c774 /mm
parente153362a50a34439718a938a851bba977116e19a (diff)
downloadop-kernel-dev-d692ef6dcd20da60786470654410e85f29c2ddd9.zip
op-kernel-dev-d692ef6dcd20da60786470654410e85f29c2ddd9.tar.gz
slub: Remove useless checks in alloc_debug_processing
Alloc debug processing is never called with a NULL object pointer. No reason to check for NULL. Reviewed-by: Pekka Enberg <penberg@cs.helsinki.fi> Signed-off-by: Christoph Lameter <clameter@sgi.com>
Diffstat (limited to 'mm')
-rw-r--r--mm/slub.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/slub.c b/mm/slub.c
index d7d0d86..0a5a100 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -852,7 +852,7 @@ static int alloc_debug_processing(struct kmem_cache *s, struct page *page,
if (!check_slab(s, page))
goto bad;
- if (object && !on_freelist(s, page, object)) {
+ if (!on_freelist(s, page, object)) {
object_err(s, page, object, "Object already allocated");
goto bad;
}
@@ -862,7 +862,7 @@ static int alloc_debug_processing(struct kmem_cache *s, struct page *page,
goto bad;
}
- if (object && !check_object(s, page, object, 0))
+ if (!check_object(s, page, object, 0))
goto bad;
/* Success perform special debug activities for allocs */
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