1#ifndef __PARISC_MMAN_H__ 2#define __PARISC_MMAN_H__ 3 4#define PROT_READ 0x1 /* page can be read */ 5#define PROT_WRITE 0x2 /* page can be written */ 6#define PROT_EXEC 0x4 /* page can be executed */ 7#define PROT_NONE 0x0 /* page can not be accessed */ 8 9#define MAP_SHARED 0x01 /* Share changes */ 10#define MAP_PRIVATE 0x02 /* Changes are private */ 11#define MAP_TYPE 0x03 /* Mask for type of mapping */ 12#define MAP_FIXED 0x04 /* Interpret addr exactly */ 13#define MAP_ANONYMOUS 0x10 /* don't use a file */ 14 15#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ 16#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ 17#define MAP_LOCKED 0x2000 /* pages are locked */ 18#define MAP_NORESERVE 0x4000 /* don't check for reservations */ 19#define MAP_GROWSDOWN 0x8000 /* stack-like segment */ 20 21#define MS_SYNC 1 /* synchronous memory sync */ 22#define MS_ASYNC 2 /* sync memory asynchronously */ 23#define MS_INVALIDATE 4 /* invalidate the caches */ 24 25#define MCL_CURRENT 1 /* lock all current mappings */ 26#define MCL_FUTURE 2 /* lock all future mappings */ 27 28#define MADV_NORMAL 0 /* no further special treatment */ 29#define MADV_RANDOM 1 /* expect random page references */ 30#define MADV_SEQUENTIAL 2 /* expect sequential page references */ 31#define MADV_WILLNEED 3 /* will need these pages */ 32#define MADV_DONTNEED 4 /* dont need these pages */ 33#define MADV_SPACEAVAIL 5 /* insure that resources are reserved */ 34#define MADV_VPS_PURGE 6 /* Purge pages from VM page cache */ 35#define MADV_VPS_INHERIT 7 /* Inherit parents page size */ 36 37/* The range 12-64 is reserved for page size specification. */ 38#define MADV_4K_PAGES 12 /* Use 4K pages */ 39#define MADV_16K_PAGES 14 /* Use 16K pages */ 40#define MADV_64K_PAGES 16 /* Use 64K pages */ 41#define MADV_256K_PAGES 18 /* Use 256K pages */ 42#define MADV_1M_PAGES 20 /* Use 1 Megabyte pages */ 43#define MADV_4M_PAGES 22 /* Use 4 Megabyte pages */ 44#define MADV_16M_PAGES 24 /* Use 16 Megabyte pages */ 45#define MADV_64M_PAGES 26 /* Use 64 Megabyte pages */ 46 47/* compatibility flags */ 48#define MAP_ANON MAP_ANONYMOUS 49#define MAP_FILE 0 50#define MAP_VARIABLE 0 51 52#endif /* __PARISC_MMAN_H__ */ 53