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1da177e4 LT |
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__ | |
4 | ||
5f6164f3 | 5 | #include <asm-generic/mman.h> |
1da177e4 | 6 | |
5f6164f3 | 7 | /* SunOS'ified... */ |
1da177e4 | 8 | |
1da177e4 LT |
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... */ | |
14 | ||
15 | #define MAP_GROWSDOWN 0x0200 /* stack-like segment */ | |
16 | #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ | |
17 | #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ | |
18 | ||
1da177e4 LT |
19 | #define MCL_CURRENT 0x2000 /* lock all currently mapped pages */ |
20 | #define MCL_FUTURE 0x4000 /* lock all additions to address space */ | |
21 | ||
22 | #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ | |
23 | #define MAP_NONBLOCK 0x10000 /* do not block on IO */ | |
24 | ||
25 | /* XXX Need to add flags to SunOS's mctl, mlockall, and madvise system | |
26 | * XXX calls. | |
27 | */ | |
28 | ||
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 */ | |
35 | ||
1da177e4 | 36 | #define MADV_FREE 0x5 /* (Solaris) contents can be freed */ |
1da177e4 | 37 | |
3a459756 KK |
38 | #ifdef __KERNEL__ |
39 | #ifndef __ASSEMBLY__ | |
40 | #define arch_mmap_check sparc_mmap_check | |
41 | int sparc_mmap_check(unsigned long addr, unsigned long len, | |
42 | unsigned long flags); | |
43 | #endif | |
44 | #endif | |
45 | ||
1da177e4 | 46 | #endif /* __SPARC_MMAN_H__ */ |