1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef _ASM_X86_MMAN_H
3#define _ASM_X86_MMAN_H
4
5#define MAP_32BIT 0x40 /* only give out 32bit addresses */
6
7#ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
8#define arch_calc_vm_prot_bits(prot, key) ( \
9 ((key) & 0x1 ? VM_PKEY_BIT0 : 0) | \
10 ((key) & 0x2 ? VM_PKEY_BIT1 : 0) | \
11 ((key) & 0x4 ? VM_PKEY_BIT2 : 0) | \
12 ((key) & 0x8 ? VM_PKEY_BIT3 : 0))
13#endif
14
15#include <asm-generic/mman.h>
16
17#endif /* _ASM_X86_MMAN_H */
18