release/src-rt-6.x.4708/linux/linux-2.6.36/arch/sparc/include/asm/mman.h

   1 #ifndef __SPARC_MMAN_H__
   2 #define __SPARC_MMAN_H__
   3
   4 #include <asm-generic/mman-common.h>
   5
   6 /* SunOS'ified... */
   7
   8 #define MAP_RENAME      MAP_ANONYMOUS   /* In SunOS terminology */
   9 #define MAP_NORESERVE   0x40            /* don't reserve swap pages */
  10 #define MAP_INHERIT     0x80            /* SunOS doesn't do this, but... */
  11 #define MAP_LOCKED      0x100           /* lock the mapping */
  12 #define _MAP_NEW        0x80000000      /* Binary compatibility is fun... */
  13
  14 #define MAP_GROWSDOWN   0x0200          /* stack-like segment */
  15 #define MAP_DENYWRITE   0x0800          /* ETXTBSY */
  16 #define MAP_EXECUTABLE  0x1000          /* mark it as an executable */
  17
  18 #define MCL_CURRENT     0x2000          /* lock all currently mapped pages */
  19 #define MCL_FUTURE      0x4000          /* lock all additions to address space */
  20
  21 #define MAP_POPULATE    0x8000          /* populate (prefault) pagetables */
  22 #define MAP_NONBLOCK    0x10000         /* do not block on IO */
  23 #define MAP_STACK       0x20000         /* give out an address that is best suited for process/thread stacks */
  24 #define MAP_HUGETLB     0x40000         /* create a huge page mapping */
  25
  26 #ifdef __KERNEL__
  27 #ifndef __ASSEMBLY__
  28 #define arch_mmap_check(addr,len,flags) sparc_mmap_check(addr,len)
  29 int sparc_mmap_check(unsigned long addr, unsigned long len);
  30 #endif
  31 #endif
  32
  33 #endif /* __SPARC_MMAN_H__ */