[deliverable/linux.git] / arch / tile / include / uapi / asm / mman.h

/*
 * Copyright 2010 Tilera Corporation. All Rights Reserved.
 *
 *   This program is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU General Public License
 *   as published by the Free Software Foundation, version 2.
 *
 *   This program is distributed in the hope that it will be useful, but
 *   WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
 *   NON INFRINGEMENT.  See the GNU General Public License for
 *   more details.
 */

#ifndef _ASM_TILE_MMAN_H
#define _ASM_TILE_MMAN_H

#include <asm-generic/mman-common.h>
#include <arch/chip.h>

/* Standard Linux flags */

#define MAP_POPULATE	0x0040		/* populate (prefault) pagetables */
#define MAP_NONBLOCK	0x0080		/* do not block on IO */
#define MAP_GROWSDOWN	0x0100		/* stack-like segment */
#define MAP_STACK	MAP_GROWSDOWN	/* provide convenience alias */
#define MAP_LOCKED	0x0200		/* pages are locked */
#define MAP_NORESERVE	0x0400		/* don't check for reservations */
#define MAP_DENYWRITE	0x0800		/* ETXTBSY */
#define MAP_EXECUTABLE	0x1000		/* mark it as an executable */
#define MAP_HUGETLB	0x4000		/* create a huge page mapping */


/*
 * Flags for mlockall
 */
#define MCL_CURRENT	1		/* lock all current mappings */
#define MCL_FUTURE	2		/* lock all future mappings */
#define MCL_ONFAULT	4		/* lock all pages that are faulted in */


#endif /* _ASM_TILE_MMAN_H */
Commit	Line	Data
867e359b CM	1	/*
	2	* Copyright 2010 Tilera Corporation. All Rights Reserved.
	3	*
	4	* This program is free software; you can redistribute it and/or
	5	* modify it under the terms of the GNU General Public License
	6	* as published by the Free Software Foundation, version 2.
	7	*
	8	* This program is distributed in the hope that it will be useful, but
	9	* WITHOUT ANY WARRANTY; without even the implied warranty of
	10	* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
	11	* NON INFRINGEMENT. See the GNU General Public License for
	12	* more details.
	13	*/
	14
	15	#ifndef _ASM_TILE_MMAN_H
	16	#define _ASM_TILE_MMAN_H
	17
	18	#include <asm-generic/mman-common.h>
	19	#include <arch/chip.h>
	20
	21	/* Standard Linux flags */
	22
	23	#define MAP_POPULATE 0x0040 /* populate (prefault) pagetables */
	24	#define MAP_NONBLOCK 0x0080 /* do not block on IO */
	25	#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
bbacff94	26	#define MAP_STACK MAP_GROWSDOWN /* provide convenience alias */
867e359b CM	27	#define MAP_LOCKED 0x0200 /* pages are locked */
	28	#define MAP_NORESERVE 0x0400 /* don't check for reservations */
	29	#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
	30	#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
	31	#define MAP_HUGETLB 0x4000 /* create a huge page mapping */
	32
	33
	34	/*
	35	* Flags for mlockall
	36	*/
	37	#define MCL_CURRENT 1 /* lock all current mappings */
	38	#define MCL_FUTURE 2 /* lock all future mappings */
b0f205c2	39	#define MCL_ONFAULT 4 /* lock all pages that are faulted in */
867e359b CM	40
	41
	42	#endif /* _ASM_TILE_MMAN_H */