include/asm-alpha/mman.h

/* */
   1 #ifndef __ALPHA_MMAN_H__
   2 #define __ALPHA_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        0x0f            /* Mask for type of mapping (OSF/1 is _wrong_) */
  12 #define MAP_FIXED       0x100           /* Interpret addr exactly */
  13 #define MAP_ANONYMOUS   0x10            /* don't use a file */
  14 
  15 /* not used by linux, but here to make sure we don't clash with OSF/1 defines */
  16 #define MAP_HASSEMAPHORE 0x0200
  17 #define MAP_INHERIT     0x0400
  18 #define MAP_UNALIGNED   0x0800
  19 
  20 /* These are linux-specific */
  21 #define MAP_GROWSDOWN   0x1000          /* stack-like segment */
  22 #define MAP_DENYWRITE   0x2000          /* ETXTBSY */
  23 #define MAP_EXECUTABLE  0x4000          /* mark it as a executable */
  24 #define MAP_LOCKED      0x8000          /* lock the mapping */
  25 
  26 #define MS_ASYNC        1               /* sync memory asynchronously */
  27 #define MS_SYNC         2               /* synchronous memory sync */
  28 #define MS_INVALIDATE   4               /* invalidate the caches */
  29 
  30 #define MCL_CURRENT      8192           /* lock all currently mapped pages */
  31 #define MCL_FUTURE      16384           /* lock all additions to address space */
  32 
  33 /* compatibility flags */
  34 #define MAP_ANON        MAP_ANONYMOUS
  35 #define MAP_FILE        0
  36 
  37 #endif /* __ALPHA_MMAN_H__ */
/* */
root/include/asm-alpha/mman.h

INCLUDED FROM
