1 /* $Id: mman.h,v 1.9 2000/03/15 02:44:23 davem Exp $ */
2 #ifndef __SPARC_MMAN_H__
3 #define __SPARC_MMAN_H__
6 #define arch_mmap_check sparc_mmap_check
7 int sparc_mmap_check(unsigned long addr, unsigned long len,
11 #include <asm-generic/mman.h>
15 #define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */
16 #define MAP_NORESERVE 0x40 /* don't reserve swap pages */
17 #define MAP_INHERIT 0x80 /* SunOS doesn't do this, but... */
18 #define MAP_LOCKED 0x100 /* lock the mapping */
19 #define _MAP_NEW 0x80000000 /* Binary compatibility is fun... */
21 #define MAP_GROWSDOWN 0x0200 /* stack-like segment */
22 #define MAP_DENYWRITE 0x0800 /* ETXTBSY */
23 #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
25 #define MCL_CURRENT 0x2000 /* lock all currently mapped pages */
26 #define MCL_FUTURE 0x4000 /* lock all additions to address space */
28 #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
29 #define MAP_NONBLOCK 0x10000 /* do not block on IO */
31 /* XXX Need to add flags to SunOS's mctl, mlockall, and madvise system
35 /* SunOS sys_mctl() stuff... */
36 #define MC_SYNC 1 /* Sync pages in memory with storage (usu. a file) */
37 #define MC_LOCK 2 /* Lock pages into core ram, do not allow swapping of them */
38 #define MC_UNLOCK 3 /* Unlock pages locked via previous mctl() with MC_LOCK arg */
39 #define MC_LOCKAS 5 /* Lock an entire address space of the calling process */
40 #define MC_UNLOCKAS 6 /* Unlock entire address space of calling process */
42 #define MADV_FREE 0x5 /* (Solaris) contents can be freed */
44 #endif /* __SPARC_MMAN_H__ */