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| author | David Howells <dhowells@redhat.com> | 2012-02-23 13:50:35 +0000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-02-24 08:59:04 -0800 |
| commit | 918e556ec214ed2f584e4cac56d7b29e4bb6bf27 (patch) | |
| tree | cf2ba7c88f4b349d1120517f09ec4588f12eb285 /mm/shmem.c | |
| parent | 37e79cbf7d45451fb4d1213184e484723c25c65a (diff) | |
| download | op-kernel-dev-918e556ec214ed2f584e4cac56d7b29e4bb6bf27.zip op-kernel-dev-918e556ec214ed2f584e4cac56d7b29e4bb6bf27.tar.gz | |
NOMMU: Lock i_mmap_mutex for access to the VMA prio list
Lock i_mmap_mutex for access to the VMA prio list to prevent concurrent
access. Currently, certain parts of the mmap handling are protected by
the region mutex, but not all.
Reported-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
cc: stable@vger.kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/shmem.c')
0 files changed, 0 insertions, 0 deletions
