LXR linux/arch/powerpc/include/asm/book3s/64/pkeys.h

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2
   3#ifndef _ASM_POWERPC_BOOK3S_64_PKEYS_H
   4#define _ASM_POWERPC_BOOK3S_64_PKEYS_H
   5
   6#include <asm/book3s/64/hash-pkey.h>
   7
   8static inline u64 vmflag_to_pte_pkey_bits(u64 vm_flags)
   9{
  10        if (!mmu_has_feature(MMU_FTR_PKEY))
  11                return 0x0UL;
  12
  13        if (radix_enabled())
  14                BUG();
  15        return hash__vmflag_to_pte_pkey_bits(vm_flags);
  16}
  17
  18static inline u16 pte_to_pkey_bits(u64 pteflags)
  19{
  20        if (radix_enabled())
  21                BUG();
  22        return hash__pte_to_pkey_bits(pteflags);
  23}
  24
  25#endif /*_ASM_POWERPC_KEYS_H */
  26