cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

mman.h (503B)


      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 */