Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull misc vfs updates from Al Viro:
 "Assorted stuff that didn't fit anywhere else"

* 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  nsfs: repair kernel-doc for ns_match()
  nsfs: add compat ioctl handler
  fs/cramfs: Convert kmap() to kmap_local_data()