[linux-2.6-block.git] / include / asm-sparc / mman.h

/* $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__ */
Commit	Line	Data
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__ */