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18 lines
503 B
C
18 lines
503 B
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#ifndef _ASM_X86_MMAN_H
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#define _ASM_X86_MMAN_H
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#define MAP_32BIT 0x40 /* only give out 32bit addresses */
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#ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
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#define arch_calc_vm_prot_bits(prot, key) ( \
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((key) & 0x1 ? VM_PKEY_BIT0 : 0) | \
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((key) & 0x2 ? VM_PKEY_BIT1 : 0) | \
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((key) & 0x4 ? VM_PKEY_BIT2 : 0) | \
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((key) & 0x8 ? VM_PKEY_BIT3 : 0))
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#endif
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#include <asm-generic/mman.h>
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#endif /* _ASM_X86_MMAN_H */
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