root/arch/powerpc/include/uapi/asm/mman.h
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */
#ifndef _UAPI_ASM_POWERPC_MMAN_H
#define _UAPI_ASM_POWERPC_MMAN_H

#include <asm-generic/mman-common.h>


#define PROT_SAO        0x10            /* Strong Access Ordering */

#define MAP_RENAME      MAP_ANONYMOUS   /* In SunOS terminology */
#define MAP_NORESERVE   0x40            /* don't reserve swap pages */
#define MAP_LOCKED      0x80

#define MAP_GROWSDOWN   0x0100          /* 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 MCL_ONFAULT     0x8000          /* lock all pages that are faulted in */

/* Override any generic PKEY permission defines */
#define PKEY_DISABLE_EXECUTE   0x4
#undef PKEY_ACCESS_MASK
#define PKEY_ACCESS_MASK       (PKEY_DISABLE_ACCESS |\
                                PKEY_DISABLE_WRITE  |\
                                PKEY_DISABLE_EXECUTE)
#endif /* _UAPI_ASM_POWERPC_MMAN_H */