The patch titled
Subject: mm-memcg-slab-use-a-single-set-of-kmem_caches-for-all-allocations-fix
has been added to the -mm tree. Its filename is
mm-memcg-slab-use-a-single-set-of-kmem_caches-for-all-allocations-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-memcg-slab-use-a-single-set-of-kmem_caches-for-all-allocations-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-memcg-slab-use-a-single-set-of-kmem_caches-for-all-allocations-fix.patch
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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: mm-memcg-slab-use-a-single-set-of-kmem_caches-for-all-allocations-fix
fixups for Vlastoimil's "mm, slab/slub: improve error reporting and
overhead of cache_from_obj()"
Link: http://lkml.kernel.org/r/afeda7ac-748b-33d8-a905-56b708148ad5@xxxxxxx
Cc: Christoph Lameter <cl@xxxxxxxxx>
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Dennis Zhou <dennis@xxxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxxxx>
Cc: Pekka Enberg <penberg@xxxxxxxxxx>
Cc: Roman Gushchin <guro@xxxxxx>
Cc: Shakeel Butt <shakeelb@xxxxxxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
Cc: Tobin C. Harding <tobin@xxxxxxxxxx>
Cc: Vlastimil Babka <vbabka@xxxxxxx>
Cc: Waiman Long <longman@xxxxxxxxxx>
Cc: Kees Cook <keescook@xxxxxxxxxxxx>
Cc: Vijayanand Jitta <vjitta@xxxxxxxxxxxxxx>
Cc: Vinayak Menon <vinmenon@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/slab.h | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/mm/slab.h~mm-memcg-slab-use-a-single-set-of-kmem_caches-for-all-allocations-fix
+++ a/mm/slab.h
@@ -456,12 +456,11 @@ static inline struct kmem_cache *cache_f
struct kmem_cache *cachep;
if (!IS_ENABLED(CONFIG_SLAB_FREELIST_HARDENED) &&
- !memcg_kmem_enabled() &&
!kmem_cache_debug_flags(s, SLAB_CONSISTENCY_CHECKS))
return s;
cachep = virt_to_cache(x);
- if (WARN(cachep && !slab_equal_or_root(cachep, s),
+ if (WARN(cachep && cachep != s,
"%s: Wrong slab cache. %s but object is from %s\n",
__func__, s->name, cachep->name))
print_tracking(cachep, x);
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
drivers-tty-serial-sh-scic-suppress-uninitialized-var-warning.patch
mm.patch
mm-memcg-slab-use-a-single-set-of-kmem_caches-for-all-allocations-fix.patch
mm-memcg-percpu-account-percpu-memory-to-memory-cgroups-fix.patch
mm-memcg-percpu-account-percpu-memory-to-memory-cgroups-fix-fix.patch
linux-next-git-rejects.patch
kernel-forkc-export-kernel_thread-to-modules.patch
