arch/powerpc/include/uapi/asm/mman.h

   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 */