xref: /linux/arch/powerpc/include/uapi/asm/mman.h (revision 8c749ce93ee69e789e46b3be98de9e0cbfcf8ed8)
1 /*
2  * This program is free software; you can redistribute it and/or
3  * modify it under the terms of the GNU General Public License
4  * as published by the Free Software Foundation; either version
5  * 2 of the License, or (at your option) any later version.
6  */
7 #ifndef _UAPI_ASM_POWERPC_MMAN_H
8 #define _UAPI_ASM_POWERPC_MMAN_H
9 
10 #include <asm-generic/mman-common.h>
11 
12 
13 #define PROT_SAO	0x10		/* Strong Access Ordering */
14 
15 #define MAP_RENAME      MAP_ANONYMOUS   /* In SunOS terminology */
16 #define MAP_NORESERVE   0x40            /* don't reserve swap pages */
17 #define MAP_LOCKED	0x80
18 
19 #define MAP_GROWSDOWN	0x0100		/* stack-like segment */
20 #define MAP_DENYWRITE	0x0800		/* ETXTBSY */
21 #define MAP_EXECUTABLE	0x1000		/* mark it as an executable */
22 
23 #define MCL_CURRENT     0x2000          /* lock all currently mapped pages */
24 #define MCL_FUTURE      0x4000          /* lock all additions to address space */
25 #define MCL_ONFAULT	0x8000		/* lock all pages that are faulted in */
26 
27 #define MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
28 #define MAP_NONBLOCK	0x10000		/* do not block on IO */
29 #define MAP_STACK	0x20000		/* give out an address that is best suited for process/thread stacks */
30 #define MAP_HUGETLB	0x40000		/* create a huge page mapping */
31 
32 #endif /* _UAPI_ASM_POWERPC_MMAN_H */
33