Merge tag 'for-linus-4.11b-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel...

Pull xen fix from Juergen Gross:
 "A minor fix for using the appropriate refcount_t instead of atomic_t"

* tag 'for-linus-4.11b-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  drivers, xen: convert grant_map.users from atomic_t to refcount_t