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| author | Max Filippov <jcmvbkbc@gmail.com> | 2014-09-22 06:44:41 +0400 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2014-10-21 13:28:47 +0400 |
| commit | f6891ddbc78dc819281d4fef158c0993e5ca7809 (patch) | |
| tree | a9f9bf40aaed2d5821fc37a36d2d29e1c6c20e47 | |
| parent | 972c55bf70c04b3deeecec022c8ca64136350655 (diff) | |
| download | linux-f6891ddbc78dc819281d4fef158c0993e5ca7809.tar.xz | |
xtensa: nommu: provide MAP_UNINITIALIZED definition
Add MAP_UNINITIALIZED to xtensa version of mman.h to keep mm/nommu.c
happy.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
| -rw-r--r-- | arch/xtensa/include/uapi/asm/mman.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/xtensa/include/uapi/asm/mman.h b/arch/xtensa/include/uapi/asm/mman.h index 00eed6786d7e..201aec0e0446 100644 --- a/arch/xtensa/include/uapi/asm/mman.h +++ b/arch/xtensa/include/uapi/asm/mman.h @@ -55,6 +55,12 @@ #define MAP_NONBLOCK 0x20000 /* do not block on IO */ #define MAP_STACK 0x40000 /* give out an address that is best suited for process/thread stacks */ #define MAP_HUGETLB 0x80000 /* create a huge page mapping */ +#ifdef CONFIG_MMAP_ALLOW_UNINITIALIZED +# define MAP_UNINITIALIZED 0x4000000 /* For anonymous mmap, memory could be + * uninitialized */ +#else +# define MAP_UNINITIALIZED 0x0 /* Don't support this flag */ +#endif /* * Flags for msync |