* [merged] slab-fix-for_each_kmem_cache_node.patch removed from -mm tree
@ 2014-10-13 18:18 akpm
0 siblings, 0 replies; only message in thread
From: akpm @ 2014-10-13 18:18 UTC (permalink / raw)
To: mpatocka, cl, iamjoonsoo.kim, penberg, rientjes, mm-commits
The patch titled
Subject: slab: fix for_each_kmem_cache_node()
has been removed from the -mm tree. Its filename was
slab-fix-for_each_kmem_cache_node.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Mikulas Patocka <mpatocka@redhat.com>
Subject: slab: fix for_each_kmem_cache_node()
Fix a bug (discovered with kmemcheck) in for_each_kmem_cache_node(). The
for loop reads the array "node" before verifying that the index is within
the range. This results in kmemcheck warning.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Reviewed-by: Pekka Enberg <penberg@kernel.org>
Acked-by: Christoph Lameter <cl@linux.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/slab.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN mm/slab.h~slab-fix-for_each_kmem_cache_node mm/slab.h
--- a/mm/slab.h~slab-fix-for_each_kmem_cache_node
+++ a/mm/slab.h
@@ -338,8 +338,8 @@ static inline struct kmem_cache_node *ge
* a kmem_cache_node structure allocated (which is true for all online nodes)
*/
#define for_each_kmem_cache_node(__s, __node, __n) \
- for (__node = 0; __n = get_node(__s, __node), __node < nr_node_ids; __node++) \
- if (__n)
+ for (__node = 0; __node < nr_node_ids; __node++) \
+ if ((__n = get_node(__s, __node)))
#endif
_
Patches currently in -mm which might be from mpatocka@redhat.com are
origin.patch
linux-next.patch
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2014-10-13 18:18 [merged] slab-fix-for_each_kmem_cache_node.patch removed from -mm tree akpm
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