diff options
Diffstat (limited to 'arch/sparc/include/asm/mman.h')
| -rw-r--r-- | arch/sparc/include/asm/mman.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/mman.h b/arch/sparc/include/asm/mman.h new file mode 100644 index 000000000000..fdfbbf0a4736 --- /dev/null +++ b/arch/sparc/include/asm/mman.h @@ -0,0 +1,31 @@ +#ifndef __SPARC_MMAN_H__ +#define __SPARC_MMAN_H__ + +#include <asm-generic/mman.h> + +/* SunOS'ified... */ + +#define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */ +#define MAP_NORESERVE 0x40 /* don't reserve swap pages */ +#define MAP_INHERIT 0x80 /* SunOS doesn't do this, but... */ +#define MAP_LOCKED 0x100 /* lock the mapping */ +#define _MAP_NEW 0x80000000 /* Binary compatibility is fun... */ + +#define MAP_GROWSDOWN 0x0200 /* stack-like segment */ +#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ + +#define MCL_CURRENT 0x2000 /* lock all currently mapped pages */ +#define MCL_FUTURE 0x4000 /* lock all additions to address space */ + +#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ +#define MAP_NONBLOCK 0x10000 /* do not block on IO */ + +#ifdef __KERNEL__ +#ifndef __ASSEMBLY__ +#define arch_mmap_check(addr,len,flags) sparc_mmap_check(addr,len) +int sparc_mmap_check(unsigned long addr, unsigned long len); +#endif +#endif + +#endif /* __SPARC_MMAN_H__ */ |