LXR linux/include/uapi/asm-generic/mman.h

   1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2#ifndef __ASM_GENERIC_MMAN_H
   3#define __ASM_GENERIC_MMAN_H
   4
   5#include <asm-generic/mman-common.h>
   6
   7#define MAP_GROWSDOWN   0x0100          /* stack-like segment */
   8#define MAP_DENYWRITE   0x0800          /* ETXTBSY */
   9#define MAP_EXECUTABLE  0x1000          /* mark it as an executable */
  10#define MAP_LOCKED      0x2000          /* pages are locked */
  11#define MAP_NORESERVE   0x4000          /* don't check for reservations */
  12
  13/*
  14 * Bits [26:31] are reserved, see asm-generic/hugetlb_encode.h
  15 * for MAP_HUGETLB usage
  16 */
  17
  18#define MCL_CURRENT     1               /* lock all current mappings */
  19#define MCL_FUTURE      2               /* lock all future mappings */
  20#define MCL_ONFAULT     4               /* lock all pages that are faulted in */
  21
  22#endif /* __ASM_GENERIC_MMAN_H */
  23