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 5#include <asm-generic/mman.h> 6 7/* SunOS'ified... */ 8 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 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 36#define MADV_FREE 0x5 /* (Solaris) contents can be freed */ 37 38#ifdef __KERNEL__ 39#ifndef __ASSEMBLY__ 40#define arch_mmap_check sparc_mmap_check 41int sparc_mmap_check(unsigned long addr, unsigned long len, 42 unsigned long flags); 43#endif 44#endif 45 46#endif /* __SPARC_MMAN_H__ */ 47