text: /* $Id: mman.h,v 1.9 2000/03/15 02:44:23 davem Exp $ */
  #ifndef __SPARC_MMAN_H__
  #define __SPARC_MMAN_H__
  
  #include <asm-generic/mman.h>
  
  /* SunOS'ified... */
  
  #define MAP_RENAME      MAP_ANONYMOUS   /* In SunOS terminology */
  #define MAP_NORESERVE   0x40            /* don't reserve swap pages */
  #define MAP_INHERIT     0x80            /* SunOS doesn't do this, but... */
  #define MAP_LOCKED      0x100           /* lock the mapping */
  #define _MAP_NEW        0x80000000      /* Binary compatibility is fun... */
  
  #define MAP_GROWSDOWN	0x0200		/* stack-like segment */
  #define MAP_DENYWRITE	0x0800		/* ETXTBSY */
  #define MAP_EXECUTABLE	0x1000		/* mark it as an executable */
  
  #define MCL_CURRENT     0x2000          /* lock all currently mapped pages */
  #define MCL_FUTURE      0x4000          /* lock all additions to address space */
  
  #define MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
  #define MAP_NONBLOCK	0x10000		/* do not block on IO */
  
  /* XXX Need to add flags to SunOS's mctl, mlockall, and madvise system
   * XXX calls.
   */
  
  /* SunOS sys_mctl() stuff... */
  #define MC_SYNC         1  /* Sync pages in memory with storage (usu. a file) */
  #define MC_LOCK         2  /* Lock pages into core ram, do not allow swapping of them */
  #define MC_UNLOCK       3  /* Unlock pages locked via previous mctl() with MC_LOCK arg */
  #define MC_LOCKAS       5  /* Lock an entire address space of the calling process */
  #define MC_UNLOCKAS     6  /* Unlock entire address space of calling process */
  
  #define MADV_FREE	0x5		/* (Solaris) contents can be freed */
  
  #ifdef __KERNEL__
  #ifndef __ASSEMBLY__
  #define arch_mmap_check	sparc_mmap_check
  int sparc_mmap_check(unsigned long addr, unsigned long len,
  		unsigned long flags);
  #endif
  #endif
  
  #endif /* __SPARC_MMAN_H__ */
  