xref: /openbmc/linux/arch/sparc/include/uapi/asm/mman.h (revision 151f4e2b)
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef _UAPI__SPARC_MMAN_H__
3 #define _UAPI__SPARC_MMAN_H__
4 
5 #include <asm-generic/mman-common.h>
6 
7 /* SunOS'ified... */
8 
9 #define PROT_ADI	0x10		/* ADI enabled */
10 
11 #define MAP_RENAME      MAP_ANONYMOUS   /* In SunOS terminology */
12 #define MAP_NORESERVE   0x40            /* don't reserve swap pages */
13 #define MAP_INHERIT     0x80            /* SunOS doesn't do this, but... */
14 #define MAP_LOCKED      0x100           /* lock the mapping */
15 #define _MAP_NEW        0x80000000      /* Binary compatibility is fun... */
16 
17 #define MAP_GROWSDOWN	0x0200		/* stack-like segment */
18 #define MAP_DENYWRITE	0x0800		/* ETXTBSY */
19 #define MAP_EXECUTABLE	0x1000		/* mark it as an executable */
20 
21 #define MCL_CURRENT     0x2000          /* lock all currently mapped pages */
22 #define MCL_FUTURE      0x4000          /* lock all additions to address space */
23 #define MCL_ONFAULT	0x8000		/* lock all pages that are faulted in */
24 
25 #define MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
26 #define MAP_NONBLOCK	0x10000		/* do not block on IO */
27 #define MAP_STACK	0x20000		/* give out an address that is best suited for process/thread stacks */
28 #define MAP_HUGETLB	0x40000		/* create a huge page mapping */
29 
30 
31 #endif /* _UAPI__SPARC_MMAN_H__ */
32