blob: 7c07728af300b8b7a53fe75ff153886e3ba99d65 (
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
28
29
30
31
32
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
*/
#ifndef _ASM_POWERPC_MMAN_H
#define _ASM_POWERPC_MMAN_H
#include <uapi/asm/mman.h>
#ifdef CONFIG_PPC64
#include <asm/cputable.h>
#include <linux/mm.h>
#include <linux/pkeys.h>
#include <asm/cpu_has_feature.h>
#ifdef CONFIG_PPC_MEM_KEYS
static inline unsigned long arch_calc_vm_prot_bits(unsigned long prot,
unsigned long pkey)
{
return pkey_to_vmflag_bits(pkey);
}
#define arch_calc_vm_prot_bits(prot, pkey) arch_calc_vm_prot_bits(prot, pkey)
static inline pgprot_t arch_vm_get_page_prot(unsigned long vm_flags)
{
return __pgprot(vmflag_to_pte_pkey_bits(vm_flags));
}
#define arch_vm_get_page_prot(vm_flags) arch_vm_get_page_prot(vm_flags)
#endif
#endif /* CONFIG_PPC64 */
#endif /* _ASM_POWERPC_MMAN_H */
|
