xref: /kernel/linux/linux-6.6/arch/powerpc/include/asm/book3s/64/pkeys.h
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162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0+ */
262306a36Sopenharmony_ci
362306a36Sopenharmony_ci#ifndef _ASM_POWERPC_BOOK3S_64_PKEYS_H
462306a36Sopenharmony_ci#define _ASM_POWERPC_BOOK3S_64_PKEYS_H
562306a36Sopenharmony_ci
662306a36Sopenharmony_ci#include <asm/book3s/64/hash-pkey.h>
762306a36Sopenharmony_ci
862306a36Sopenharmony_cistatic inline u64 vmflag_to_pte_pkey_bits(u64 vm_flags)
962306a36Sopenharmony_ci{
1062306a36Sopenharmony_ci	if (!mmu_has_feature(MMU_FTR_PKEY))
1162306a36Sopenharmony_ci		return 0x0UL;
1262306a36Sopenharmony_ci
1362306a36Sopenharmony_ci	if (radix_enabled())
1462306a36Sopenharmony_ci		BUG();
1562306a36Sopenharmony_ci	return hash__vmflag_to_pte_pkey_bits(vm_flags);
1662306a36Sopenharmony_ci}
1762306a36Sopenharmony_ci
1862306a36Sopenharmony_cistatic inline u16 pte_to_pkey_bits(u64 pteflags)
1962306a36Sopenharmony_ci{
2062306a36Sopenharmony_ci	if (radix_enabled())
2162306a36Sopenharmony_ci		BUG();
2262306a36Sopenharmony_ci	return hash__pte_to_pkey_bits(pteflags);
2362306a36Sopenharmony_ci}
2462306a36Sopenharmony_ci
2562306a36Sopenharmony_ci#endif /*_ASM_POWERPC_KEYS_H */
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Indexes created Thu Nov 07 10:32:03 CST 2024