1 /* $Id: mman.h,v 1.2 2000/03/15 02:44:26 davem Exp $ */
2 #ifndef __SPARC64_MMAN_H__
3 #define __SPARC64_MMAN_H__
5 #include <asm-generic/mman.h>
9 #define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */
10 #define MAP_NORESERVE 0x40 /* don't reserve swap pages */
11 #define MAP_INHERIT 0x80 /* SunOS doesn't do this, but... */
12 #define MAP_LOCKED 0x100 /* lock the mapping */
13 #define _MAP_NEW 0x80000000 /* Binary compatibility is fun... */
15 #define MAP_GROWSDOWN 0x0200 /* stack-like segment */
16 #define MAP_DENYWRITE 0x0800 /* ETXTBSY */
17 #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
19 #define MCL_CURRENT 0x2000 /* lock all currently mapped pages */
20 #define MCL_FUTURE 0x4000 /* lock all additions to address space */
22 #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
23 #define MAP_NONBLOCK 0x10000 /* do not block on IO */
25 /* XXX Need to add flags to SunOS's mctl, mlockall, and madvise system
29 /* SunOS sys_mctl() stuff... */
30 #define MC_SYNC 1 /* Sync pages in memory with storage (usu. a file) */
31 #define MC_LOCK 2 /* Lock pages into core ram, do not allow swapping of them */
32 #define MC_UNLOCK 3 /* Unlock pages locked via previous mctl() with MC_LOCK arg */
33 #define MC_LOCKAS 5 /* Lock an entire address space of the calling process */
34 #define MC_UNLOCKAS 6 /* Unlock entire address space of calling process */
36 #define MADV_FREE 0x5 /* (Solaris) contents can be freed */
40 #define arch_mmap_check sparc64_mmap_check
41 int sparc64_mmap_check(unsigned long addr
, unsigned long len
,
46 #endif /* __SPARC64_MMAN_H__ */
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