18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * This program is free software; you can redistribute it and/or 48c2ecf20Sopenharmony_ci * modify it under the terms of the GNU General Public License 58c2ecf20Sopenharmony_ci * as published by the Free Software Foundation; either version 68c2ecf20Sopenharmony_ci * 2 of the License, or (at your option) any later version. 78c2ecf20Sopenharmony_ci */ 88c2ecf20Sopenharmony_ci#ifndef _UAPI_ASM_POWERPC_MMAN_H 98c2ecf20Sopenharmony_ci#define _UAPI_ASM_POWERPC_MMAN_H 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ci#include <asm-generic/mman-common.h> 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ci 148c2ecf20Sopenharmony_ci#define PROT_SAO 0x10 /* Strong Access Ordering */ 158c2ecf20Sopenharmony_ci 168c2ecf20Sopenharmony_ci#define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */ 178c2ecf20Sopenharmony_ci#define MAP_NORESERVE 0x40 /* don't reserve swap pages */ 188c2ecf20Sopenharmony_ci#define MAP_LOCKED 0x80 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_ci#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ 218c2ecf20Sopenharmony_ci#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ 228c2ecf20Sopenharmony_ci#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_ci#define MCL_CURRENT 0x2000 /* lock all currently mapped pages */ 268c2ecf20Sopenharmony_ci#define MCL_FUTURE 0x4000 /* lock all additions to address space */ 278c2ecf20Sopenharmony_ci#define MCL_ONFAULT 0x8000 /* lock all pages that are faulted in */ 288c2ecf20Sopenharmony_ci 298c2ecf20Sopenharmony_ci/* Override any generic PKEY permission defines */ 308c2ecf20Sopenharmony_ci#define PKEY_DISABLE_EXECUTE 0x4 318c2ecf20Sopenharmony_ci#undef PKEY_ACCESS_MASK 328c2ecf20Sopenharmony_ci#define PKEY_ACCESS_MASK (PKEY_DISABLE_ACCESS |\ 338c2ecf20Sopenharmony_ci PKEY_DISABLE_WRITE |\ 348c2ecf20Sopenharmony_ci PKEY_DISABLE_EXECUTE) 358c2ecf20Sopenharmony_ci#endif /* _UAPI_ASM_POWERPC_MMAN_H */ 36