162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 262306a36Sopenharmony_ci#ifndef __ASM_GENERIC_MMAN_H 362306a36Sopenharmony_ci#define __ASM_GENERIC_MMAN_H 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci#include <asm-generic/mman-common-tools.h> 662306a36Sopenharmony_ci 762306a36Sopenharmony_ci#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ 862306a36Sopenharmony_ci#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ 962306a36Sopenharmony_ci#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ 1062306a36Sopenharmony_ci#define MAP_LOCKED 0x2000 /* pages are locked */ 1162306a36Sopenharmony_ci#define MAP_NORESERVE 0x4000 /* don't check for reservations */ 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ci/* 1462306a36Sopenharmony_ci * Bits [26:31] are reserved, see asm-generic/hugetlb_encode.h 1562306a36Sopenharmony_ci * for MAP_HUGETLB usage 1662306a36Sopenharmony_ci */ 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_ci#define MCL_CURRENT 1 /* lock all current mappings */ 1962306a36Sopenharmony_ci#define MCL_FUTURE 2 /* lock all future mappings */ 2062306a36Sopenharmony_ci#define MCL_ONFAULT 4 /* lock all pages that are faulted in */ 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_ci#endif /* __ASM_GENERIC_MMAN_H */ 23