aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/include/asm/book3s/64/pkeys.h
blob: b7d9f4267bcd0ec1ae44aa29f520947f1aaa5dd3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
/* SPDX-License-Identifier: GPL-2.0+ */

#ifndef _ASM_POWERPC_BOOK3S_64_PKEYS_H
#define _ASM_POWERPC_BOOK3S_64_PKEYS_H

#include <asm/book3s/64/hash-pkey.h>

extern u64 __ro_after_init default_uamor;

static inline u64 vmflag_to_pte_pkey_bits(u64 vm_flags)
{
	if (!mmu_has_feature(MMU_FTR_PKEY))
		return 0x0UL;

	if (radix_enabled())
		BUG();
	return hash__vmflag_to_pte_pkey_bits(vm_flags);
}

static inline u16 pte_to_pkey_bits(u64 pteflags)
{
	if (radix_enabled())
		BUG();
	return hash__pte_to_pkey_bits(pteflags);
}

#endif /*_ASM_POWERPC_KEYS_H */