]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
slab: fix the alias count (via sysfs) of slab cache
authorGu Zheng <guz.fnst@cn.fujitsu.com>
Wed, 6 Aug 2014 23:04:51 +0000 (16:04 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 7 Aug 2014 01:01:15 +0000 (18:01 -0700)
commit4307c14f3c77bc0cb0facfc9c67c7872505aaedf
treef45db34edc9d30000590d05f530a7a5ea785ae84
parent0aa9a13d80bae1bb24956f6e3e2662b7242e0b41
slab: fix the alias count (via sysfs) of slab cache

We mark some slab caches (e.g.  kmem_cache_node) as unmergeable by
setting refcount to -1, and their alias should be 0, not refcount-1, so
correct it here.

Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/slub.c