diff options
Diffstat (limited to 'tools/include/uapi/asm-generic/mman.h')
| -rw-r--r-- | tools/include/uapi/asm-generic/mman.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tools/include/uapi/asm-generic/mman.h b/tools/include/uapi/asm-generic/mman.h new file mode 100644 index 000000000000..10fa7857777f --- /dev/null +++ b/tools/include/uapi/asm-generic/mman.h @@ -0,0 +1,22 @@ +#ifndef __ASM_GENERIC_MMAN_H +#define __ASM_GENERIC_MMAN_H + +#include <uapi/asm-generic/mman-common.h> + +#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 MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */ +#define MAP_HUGETLB 0x40000 /* create a huge page mapping */ + +/* Bits [26:31] are reserved, see mman-common.h for MAP_HUGETLB usage */ + +#define MCL_CURRENT 1 /* lock all current mappings */ +#define MCL_FUTURE 2 /* lock all future mappings */ +#define MCL_ONFAULT 4 /* lock all pages that are faulted in */ + +#endif /* __ASM_GENERIC_MMAN_H */ |