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| author |   Mike Rapoport <rppt@linux.vnet.ibm.com> | 2017-02-22 15:43:46 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-22 16:41:29 -0800 |
| commit | 419624daf0e827452837177c4b983dc0f1b6429f (patch) | |
| tree | 9785e74b08bc9aea0371787d5287f81c96685756 /tools/testing/selftests/vm/run_vmtests | |
| parent | userfaultfd: hugetlbfs: add UFFDIO_COPY support for shared mappings (diff) | |
| download | linux-dev-419624daf0e827452837177c4b983dc0f1b6429f.tar.xz linux-dev-419624daf0e827452837177c4b983dc0f1b6429f.zip | |
userfaultfd: shmem: add userfaultfd_shmem test
The test verifies that anonymous shared mapping can be used with userfault
using the existing testing method. The shared memory area is allocated
using mmap(..., MAP_SHARED | MAP_ANONYMOUS, ...) and released using
madvise(MADV_REMOVE)
Link: http://lkml.kernel.org/r/20161216144821.5183-35-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 'tools/testing/selftests/vm/run_vmtests')
| -rwxr-xr-x | tools/testing/selftests/vm/run_vmtests | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/testing/selftests/vm/run_vmtests b/tools/testing/selftests/vm/run_vmtests index 14d697ee00c4..c92f6cf31d0a 100755 --- a/tools/testing/selftests/vm/run_vmtests +++ b/tools/testing/selftests/vm/run_vmtests @@ -116,6 +116,17 @@ else fi rm -f $mnt/ufd_test_file +echo "----------------------------" +echo "running userfaultfd_shmem" +echo "----------------------------" +./userfaultfd_shmem 128 32 +if [ $? -ne 0 ]; then + echo "[FAIL]" + exitcode=1 +else + echo "[PASS]" +fi + #cleanup umount $mnt rm -rf $mnt |