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| author | Pavel Emelyanov <xemul@parallels.com> | 2017-02-22 15:42:40 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-22 16:41:28 -0800 |
| commit | 05ce77249d5068b057082d24ec22d3824f4816ac (patch) | |
| tree | 818c65b8517abe7dcfd655b590d4c587dad098fe /firmware | |
| parent | 90794bf19dc19691a16b71bcd75c04094d9e392d (diff) | |
| download | op-kernel-dev-05ce77249d5068b057082d24ec22d3824f4816ac.zip op-kernel-dev-05ce77249d5068b057082d24ec22d3824f4816ac.tar.gz | |
userfaultfd: non-cooperative: add madvise() event for MADV_DONTNEED request
If the page is punched out of the address space the uffd reader should
know this and zeromap the respective area in case of the #PF event.
Link: http://lkml.kernel.org/r/20161216144821.5183-14-aarcange@redhat.com
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.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>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'firmware')
0 files changed, 0 insertions, 0 deletions
