1#ifndef __PPC64_MMAN_H__ 2#define __PPC64_MMAN_H__ 3 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; either version 8 * 2 of the License, or (at your option) any later version. 9 */ 10 11#define PROT_READ 0x1 /* page can be read */ 12#define PROT_WRITE 0x2 /* page can be written */ 13#define PROT_EXEC 0x4 /* page can be executed */ 14#define PROT_NONE 0x0 /* page can not be accessed */ 15 16#define MAP_SHARED 0x01 /* Share changes */ 17#define MAP_PRIVATE 0x02 /* Changes are private */ 18#define MAP_TYPE 0x0f /* Mask for type of mapping */ 19#define MAP_FIXED 0x10 /* Interpret addr exactly */ 20#define MAP_ANONYMOUS 0x20 /* don't use a file */ 21#define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */ 22#define MAP_NORESERVE 0x40 /* don't reserve swap pages */ 23 24#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ 25#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ 26#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ 27 28#define MS_ASYNC 1 /* sync memory asynchronously */ 29#define MS_INVALIDATE 2 /* invalidate the caches */ 30#define MS_SYNC 4 /* synchronous memory sync */ 31 32#define MCL_CURRENT 0x2000 /* lock all currently mapped pages */ 33#define MCL_FUTURE 0x4000 /* lock all additions to address space */ 34 35#define MADV_NORMAL 0x0 /* default page-in behavior */ 36#define MADV_RANDOM 0x1 /* page-in minimum required */ 37#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ 38#define MADV_WILLNEED 0x3 /* pre-fault pages */ 39#define MADV_DONTNEED 0x4 /* discard these pages */ 40 41/* compatibility flags */ 42#define MAP_ANON MAP_ANONYMOUS 43#define MAP_FILE 0 44 45#endif /* __PPC64_MMAN_H__ */ 46