| /* 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 */ |
