1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 */ 4 #ifndef _ASM_POWERPC_MMAN_H 5 #define _ASM_POWERPC_MMAN_H 6 7 #include <uapi/asm/mman.h> 8 9 #ifdef CONFIG_PPC64 10 11 #include <asm/cputable.h> 12 #include <linux/mm.h> 13 #include <linux/pkeys.h> 14 #include <asm/cpu_has_feature.h> 15 16 #ifdef CONFIG_PPC_MEM_KEYS 17 static inline unsigned long arch_calc_vm_prot_bits(unsigned long prot, 18 unsigned long pkey) 19 { 20 return pkey_to_vmflag_bits(pkey); 21 } 22 #define arch_calc_vm_prot_bits(prot, pkey) arch_calc_vm_prot_bits(prot, pkey) 23 24 static inline pgprot_t arch_vm_get_page_prot(unsigned long vm_flags) 25 { 26 return __pgprot(vmflag_to_pte_pkey_bits(vm_flags)); 27 } 28 #define arch_vm_get_page_prot(vm_flags) arch_vm_get_page_prot(vm_flags) 29 #endif 30 31 #endif /* CONFIG_PPC64 */ 32 #endif /* _ASM_POWERPC_MMAN_H */ 33