Andrea Arcangeli a94720bf82 userfaultfd: use vma_is_anonymous
Cleanup the vma->vm_ops usage.

Side note: it would be more robust if vma_is_anonymous() would also
check that vm_flags hasn't VM_PFNMAP set.

Link: http://lkml.kernel.org/r/20161216144821.5183-5-aarcange@redhat.com
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Cc: Hillf Danton <hillf.zj@alibaba-inc.com>
Cc: Michael Rapoport <RAPOPORT@il.ibm.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Mike Rapoport <rppt@linux.vnet.ibm.com>
Cc: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-02-22 16:41:28 -08:00
..
2017-02-22 10:46:44 -08:00
2017-01-11 13:56:49 +00:00
2016-12-14 16:04:09 -08:00
2016-12-12 18:55:08 -08:00
2017-01-10 18:31:55 -08:00
2016-11-02 10:24:03 -06:00
2017-01-10 18:31:55 -08:00
2016-10-07 18:46:27 -07:00
2017-02-22 16:41:27 -08:00