Merge branch 'slab/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/linux

Pull SLAB fix from Pekka Enberg:
 "A regression fix for overly eager slab cache name checks"

* 'slab/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/linux:
  slab_common: Do not check for duplicate slab names