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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2/*
3 * Copyright 2010 Tilera Corporation. All Rights Reserved.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation, version 2.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
12 * NON INFRINGEMENT. See the GNU General Public License for
13 * more details.
14 */
15
16#ifndef _ASM_TILE_MMAN_H
17#define _ASM_TILE_MMAN_H
18
19#include <asm-generic/mman-common.h>
20#include <arch/chip.h>
21
22/* Standard Linux flags */
23
24#define MAP_POPULATE 0x0040 /* populate (prefault) pagetables */
25#define MAP_NONBLOCK 0x0080 /* do not block on IO */
26#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
27#define MAP_STACK MAP_GROWSDOWN /* provide convenience alias */
28#define MAP_LOCKED 0x0200 /* pages are locked */
29#define MAP_NORESERVE 0x0400 /* don't check for reservations */
30#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
31#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
32#define MAP_HUGETLB 0x4000 /* create a huge page mapping */
33
34
35/*
36 * Flags for mlockall
37 */
38#define MCL_CURRENT 1 /* lock all current mappings */
39#define MCL_FUTURE 2 /* lock all future mappings */
40#define MCL_ONFAULT 4 /* lock all pages that are faulted in */
41
42
43#endif /* _ASM_TILE_MMAN_H */