| commit | 918e556ec214ed2f584e4cac56d7b29e4bb6bf27 | [log] [tgz] |
|---|---|---|
| author | David Howells <dhowells@redhat.com> | Thu Feb 23 13:50:35 2012 +0000 |
| committer | Linus Torvalds <torvalds@linux-foundation.org> | Fri Feb 24 08:59:04 2012 -0800 |
| tree | cf2ba7c88f4b349d1120517f09ec4588f12eb285 | |
| parent | 37e79cbf7d45451fb4d1213184e484723c25c65a [diff] |
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>