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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef __ASM_GENERIC_MMAN_H
#define __ASM_GENERIC_MMAN_H

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

#define MAP_GROWSDOWN  0x0100 /* stack-like segment */
#define MAP_DENYWRITE  0x0800 /* ETXTBSY */
#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
#define MAP_LOCKED     0x2000 /* pages are locked */
#define MAP_NORESERVE  0x4000 /* don't check for reservations */

/*
 * Bits [26:31] are reserved, see asm-generic/hugetlb_encode.h
 * for MAP_HUGETLB usage
 */

#define MCL_CURRENT 1 /* lock all current mappings */
#define MCL_FUTURE  2 /* lock all future mappings */
#define MCL_ONFAULT 4 /* lock all pages that are faulted in */

#define SHADOW_STACK_SET_TOKEN	(1ULL << 0) /* Set up a restore token in the shadow stack */
#define SHADOW_STACK_SET_MARKER (1ULL << 1) /* Set up a top of stack marker in the shadow stack */

#endif /* __ASM_GENERIC_MMAN_H */