The patch titled
Subject: mm/slab.h: fix argument order in cache_from_obj's error message
has been added to the -mm tree. Its filename is
mm-slab-fix-argument-order-in-cache_from_objs-error-message.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-slab-fix-argument-order-in-cache_from_objs-error-message.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-slab-fix-argument-order-in-cache_from_objs-error-message.patch
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------------------------------------------------------
From: Daniel Borkmann <daniel@xxxxxxxxxxxxx>
Subject: mm/slab.h: fix argument order in cache_from_obj's error message
While debugging a networking issue, I hit a condition that triggered an
object to be freed into the wrong kmem cache, and thus triggered the
warning in cache_from_obj().
The arguments in the error message are in wrong order: the location
of the object's kmem cache is in cachep, not s.
Signed-off-by: Daniel Borkmann <daniel@xxxxxxxxxxxxx>
Cc: Christoph Lameter <cl@xxxxxxxxx>
Cc: Pekka Enberg <penberg@xxxxxxxxxx>
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/slab.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN mm/slab.h~mm-slab-fix-argument-order-in-cache_from_objs-error-message mm/slab.h
--- a/mm/slab.h~mm-slab-fix-argument-order-in-cache_from_objs-error-message
+++ a/mm/slab.h
@@ -321,7 +321,7 @@ static inline struct kmem_cache *cache_f
return cachep;
pr_err("%s: Wrong slab cache. %s but object is from %s\n",
- __func__, cachep->name, s->name);
+ __func__, s->name, cachep->name);
WARN_ON_ONCE(1);
return s;
}
_
Patches currently in -mm which might be from daniel@xxxxxxxxxxxxx are
mm-slab-fix-argument-order-in-cache_from_objs-error-message.patch
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