commit | d797d473da1a10840dc5f3846491e2a4211187de | [log] [tgz] |
---|---|---|
author | Andrea Arcangeli <aarcange@redhat.com> | Thu May 14 19:31:18 2015 +0200 |
committer | Sasha Levin <sasha.levin@oracle.com> | Mon May 18 06:29:00 2015 -0400 |
tree | 1c2949b2f2bf0fcc03aeb559fa01e15f3831346c | |
parent | e6a2b429ba6c502abd2a89a43be27035de0eb172 [diff] |
userfaultfd: mcopy_atomic|mfill_zeropage: UFFDIO_COPY|UFFDIO_ZEROPAGE preparation This implements mcopy_atomic and mfill_zeropage that are the lowlevel VM methods that are invoked respectively by the UFFDIO_COPY and UFFDIO_ZEROPAGE userfaultfd commands. Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>