Merge remote-tracking branch 'remotes/ericb/tags/pull-bitmaps-2020-09-21' into staging
[qemu.git] / linux-headers / asm-powerpc / mman.h
1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2 /*
3 * This program is free software; you can redistribute it and/or
4 * modify it under the terms of the GNU General Public License
5 * as published by the Free Software Foundation; either version
6 * 2 of the License, or (at your option) any later version.
7 */
8 #ifndef _ASM_POWERPC_MMAN_H
9 #define _ASM_POWERPC_MMAN_H
10
11 #include <asm-generic/mman-common.h>
12
13
14 #define PROT_SAO 0x10 /* Strong Access Ordering */
15
16 #define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */
17 #define MAP_NORESERVE 0x40 /* don't reserve swap pages */
18 #define MAP_LOCKED 0x80
19
20 #define MAP_GROWSDOWN 0x0100 /* stack-like segment */
21 #define MAP_DENYWRITE 0x0800 /* ETXTBSY */
22 #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
23
24
25 #define MCL_CURRENT 0x2000 /* lock all currently mapped pages */
26 #define MCL_FUTURE 0x4000 /* lock all additions to address space */
27 #define MCL_ONFAULT 0x8000 /* lock all pages that are faulted in */
28
29 /* Override any generic PKEY permission defines */
30 #define PKEY_DISABLE_EXECUTE 0x4
31 #undef PKEY_ACCESS_MASK
32 #define PKEY_ACCESS_MASK (PKEY_DISABLE_ACCESS |\
33 PKEY_DISABLE_WRITE |\
34 PKEY_DISABLE_EXECUTE)
35 #endif /* _ASM_POWERPC_MMAN_H */