mman_x86.h 503 B

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  1. /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2. #ifndef _ASM_X86_MMAN_H
  3. #define _ASM_X86_MMAN_H
  4. #define MAP_32BIT 0x40 /* only give out 32bit addresses */
  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. #include <asm-generic/mman.h>
  13. #endif /* _ASM_X86_MMAN_H */