diff options
Diffstat (limited to 'arch/s390/include/asm/mman.h')
| -rw-r--r-- | arch/s390/include/asm/mman.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/s390/include/asm/mman.h b/arch/s390/include/asm/mman.h new file mode 100644 index 000000000000..7839767d837e --- /dev/null +++ b/arch/s390/include/asm/mman.h @@ -0,0 +1,25 @@ +/* + * include/asm-s390/mman.h + * + * S390 version + * + * Derived from "include/asm-i386/mman.h" + */ + +#ifndef __S390_MMAN_H__ +#define __S390_MMAN_H__ + +#include <asm-generic/mman.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 MCL_CURRENT 1 /* lock all current mappings */ +#define MCL_FUTURE 2 /* lock all future mappings */ + +#endif /* __S390_MMAN_H__ */ |