diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2009-11-30 17:00:51 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2009-12-11 06:34:10 -0500 |
| commit | 564b3bffc619dcbdd160de597b0547a7017ea010 (patch) | |
| tree | b6980ff0a3d74a7834fd6332a3c85d2c8d6ac81b /arch/mn10300/include | |
| parent | 570dcf2c15463842e384eb597a87c1e39bead99b (diff) | |
arch_mmap_check() on mn10300
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/mn10300/include')
| -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 8eebf89f5ab1..db5c53da73ce 100644 --- a/arch/mn10300/include/asm/mman.h +++ b/arch/mn10300/include/asm/mman.h | |||
| @@ -1 +1,6 @@ | |||
| 1 | #include <asm-generic/mman.h> | 1 | #include <asm-generic/mman.h> |
| 2 | |||
| 3 | #define MIN_MAP_ADDR PAGE_SIZE /* minimum fixed mmap address */ | ||
| 4 | |||
| 5 | #define arch_mmap_check(addr, len, flags) \ | ||
| 6 | (((flags) & MAP_FIXED && (addr) < MIN_MAP_ADDR) ? -EINVAL : 0) | ||