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| author | Bernd Schmidt <bernds_cb1@t-online.de> | 2010-05-26 10:43:00 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-26 19:19:23 +0400 |
| commit | 3c7b204547bc3d342a4e31196fe14803581d279f (patch) | |
| tree | 87a3300d266eed413012efd0a985a72caad4a856 /fs/fscache | |
| parent | 0cae3457b1a6e88f31020272bcfd90c178716053 (diff) | |
| download | linux-3c7b204547bc3d342a4e31196fe14803581d279f.tar.xz | |
nommu: allow private mappings of read-only devices
Slightly rearrange the logic that determines capabilities and vm_flags.
Disable BDI_CAP_MAP_DIRECT in all cases if the device can't support the
protections. Allow private readonly mappings of readonly backing devices.
Signed-off-by: Bernd Schmidt <bernds_cb1@t-online.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: David McCullough <davidm@snapgear.com>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Acked-by: David Howells <dhowells@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/fscache')
0 files changed, 0 insertions, 0 deletions