xref: /linux/arch/x86/include/asm/mman.h (revision 24168c5e6dfbdd5b414f048f47f75d64533296ca)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __ASM_MMAN_H__
3 #define __ASM_MMAN_H__
4 
5 #ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
6 #define arch_calc_vm_prot_bits(prot, key) (		\
7 		((key) & 0x1 ? VM_PKEY_BIT0 : 0) |      \
8 		((key) & 0x2 ? VM_PKEY_BIT1 : 0) |      \
9 		((key) & 0x4 ? VM_PKEY_BIT2 : 0) |      \
10 		((key) & 0x8 ? VM_PKEY_BIT3 : 0))
11 #endif
12 
13 #include <uapi/asm/mman.h>
14 
15 #endif /* __ASM_MMAN_H__ */
16