diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2010-01-14 11:39:39 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-01-18 10:19:11 -0800 |
| commit | 1f51eb3a881359e97dc2c228e55c83fba598e349 (patch) | |
| tree | d408fd227f329d2df0007b7677d27b64375b1ccb /arch/mn10300/include/asm | |
| parent | c3a8e0eaafb438d5a7e6ca55c09b921291fcc1b1 (diff) | |
untangle the do_mremap() mess
This backports the following upstream commits all as one patch:
54f5de709984bae0d31d823ff03de755f9dcac54
ecc1a8993751de4e82eb18640d631dae1f626bd6
1a0ef85f84feb13f07b604fcf5b90ef7c2b5c82f
f106af4e90eadd76cfc0b5325f659619e08fb762
097eed103862f9c6a97f2e415e21d1134017b135
935874141df839c706cd6cdc438e85eb69d1525e
0ec62d290912bb4b989be7563851bc364ec73b56
c4caa778157dbbf04116f0ac2111e389b5cd7a29
2ea1d13f64efdf49319e86c87d9ba38c30902782
570dcf2c15463842e384eb597a87c1e39bead99b
564b3bffc619dcbdd160de597b0547a7017ea010
0067bd8a55862ac9dd212bd1c4f6f5bff1ca1301
f8b7256096a20436f6d0926747e3ac3d64c81d24
8c7b49b3ecd48923eb64ff57e07a1cdb74782970
9206de95b1ea68357996ec02be5db0638a0de2c1
2c6a10161d0b5fc047b5bd81b03693b9af99fab5
05d72faa6d13c9d857478a5d35c85db9adada685
bb52d6694002b9d632bb355f64daa045c6293a4e
e77414e0aad6a1b063ba5e5750c582c75327ea6a
aa65607373a4daf2010e8c3867b6317619f3c1a3
Backport done by Greg Kroah-Hartman. Only minor tweaks were needed.
Cc: David S. Miller <davem@davemloft.net>
Cc: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/mn10300/include/asm')
| -rw-r--r-- | arch/mn10300/include/asm/mman.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/mn10300/include/asm/mman.h b/arch/mn10300/include/asm/mman.h index 8eebf89f5ab..db5c53da73c 100644 --- a/arch/mn10300/include/asm/mman.h +++ b/arch/mn10300/include/asm/mman.h @@ -1 +1,6 @@ #include <asm-generic/mman.h> + +#define MIN_MAP_ADDR PAGE_SIZE /* minimum fixed mmap address */ + +#define arch_mmap_check(addr, len, flags) \ + (((flags) & MAP_FIXED && (addr) < MIN_MAP_ADDR) ? -EINVAL : 0) |