| /* $Id: mman.h,v 1.9 2000/03/15 02:44:23 davem Exp $ */ |
| #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 */ |
| |
| /* XXX Need to add flags to SunOS's mctl, mlockall, and madvise system |
| * XXX calls. |
| */ |
| |
| /* SunOS sys_mctl() stuff... */ |
| #define MC_SYNC 1 /* Sync pages in memory with storage (usu. a file) */ |
| #define MC_LOCK 2 /* Lock pages into core ram, do not allow swapping of them */ |
| #define MC_UNLOCK 3 /* Unlock pages locked via previous mctl() with MC_LOCK arg */ |
| #define MC_LOCKAS 5 /* Lock an entire address space of the calling process */ |
| #define MC_UNLOCKAS 6 /* Unlock entire address space of calling process */ |
| |
| #define MADV_FREE 0x5 /* (Solaris) contents can be freed */ |
| |
| #ifdef __KERNEL__ |
| #ifndef __ASSEMBLY__ |
| #define arch_mmap_check sparc_mmap_check |
| int sparc_mmap_check(unsigned long addr, unsigned long len, |
| unsigned long flags); |
| #endif |
| #endif |
| |
| #endif /* __SPARC_MMAN_H__ */ |