diff options
Diffstat (limited to 'include/asm-x86/mman_64.h')
| -rw-r--r-- | include/asm-x86/mman_64.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/asm-x86/mman_64.h b/include/asm-x86/mman_64.h new file mode 100644 index 000000000000..dd5cb0534d37 --- /dev/null +++ b/include/asm-x86/mman_64.h @@ -0,0 +1,19 @@ +#ifndef __X8664_MMAN_H__ +#define __X8664_MMAN_H__ + +#include <asm-generic/mman.h> + +#define MAP_32BIT 0x40 /* only give out 32bit addresses */ + +#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ +#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ +#define MAP_LOCKED 0x2000 /* pages are locked */ +#define MAP_NORESERVE 0x4000 /* don't check for reservations */ +#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ +#define MAP_NONBLOCK 0x10000 /* do not block on IO */ + +#define MCL_CURRENT 1 /* lock all current mappings */ +#define MCL_FUTURE 2 /* lock all future mappings */ + +#endif |