diff options
| author | Andrea Arcangeli <aarcange@redhat.com> | 2017-02-22 15:43:49 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-22 16:41:29 -0800 |
| commit | 9cc90c664a65f9b6b9f3ce1c719f1308539427bd (patch) | |
| tree | ee2938c04ca31d34ee8fe2afbbe84e7510a1d3e9 /ipc/sem.c | |
| parent | 419624daf0e827452837177c4b983dc0f1b6429f (diff) | |
userfaultfd: shmem: lock the page before adding it to pagecache
A VM_BUG_ON triggered on the shmem selftest.
Link: http://lkml.kernel.org/r/20161216144821.5183-36-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>
Diffstat (limited to 'ipc/sem.c')
0 files changed, 0 insertions, 0 deletions