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| author | Mike Rapoport <rppt@linux.vnet.ibm.com> | 2017-02-22 15:43:34 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-22 16:41:28 -0800 |
| commit | 26071cedc519b822f69cc42dba9be969d2cdeb19 (patch) | |
| tree | ec79aa6a2536f6924e24ccc07ea7a575b1a48c68 /samples/bpf/parse_ldabs.c | |
| parent | 95cc09d66f523895635eca8aa1f9bc7419e60e32 (diff) | |
| download | linux-stable-26071cedc519b822f69cc42dba9be969d2cdeb19.tar.gz linux-stable-26071cedc519b822f69cc42dba9be969d2cdeb19.tar.bz2 linux-stable-26071cedc519b822f69cc42dba9be969d2cdeb19.zip | |
userfaultfd: shmem: use shmem_mcopy_atomic_pte for shared memory
The shmem_mcopy_atomic_pte implements low lever part of UFFDIO_COPY
operation for shared memory VMAs. It's based on mcopy_atomic_pte with
adjustments necessary for shared memory pages.
Link: http://lkml.kernel.org/r/20161216144821.5183-32-aarcange@redhat.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>
Cc: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'samples/bpf/parse_ldabs.c')
0 files changed, 0 insertions, 0 deletions