698 	unsigned long capabilities, rlen;  in validate_mmap_request()  local
731 			capabilities = file->f_op->mmap_capabilities(file);  in validate_mmap_request()
733 			/* no explicit capabilities set, so assume some  in validate_mmap_request()
738 				capabilities = NOMMU_MAP_COPY;  in validate_mmap_request()
742 				capabilities =  in validate_mmap_request()
753 		/* eliminate any capabilities that we can't support on this  in validate_mmap_request()
756 			capabilities &= ~NOMMU_MAP_DIRECT;  in validate_mmap_request()
758 			capabilities &= ~NOMMU_MAP_COPY;  in validate_mmap_request()
774 			if (!(capabilities & NOMMU_MAP_DIRECT))  in validate_mmap_request()
778 			capabilities &= ~NOMMU_MAP_COPY;  in validate_mmap_request()
782 			if (!(capabilities & NOMMU_MAP_COPY))  in validate_mmap_request()
788 				capabilities &= ~NOMMU_MAP_DIRECT;  in validate_mmap_request()
791 		if (capabilities & NOMMU_MAP_DIRECT) {  in validate_mmap_request()
792 			if (((prot & PROT_READ)  && !(capabilities & NOMMU_MAP_READ))  ||  in validate_mmap_request()
793 			    ((prot & PROT_WRITE) && !(capabilities & NOMMU_MAP_WRITE)) ||  in validate_mmap_request()
794 			    ((prot & PROT_EXEC)  && !(capabilities & NOMMU_MAP_EXEC))  in validate_mmap_request()
796 				capabilities &= ~NOMMU_MAP_DIRECT;  in validate_mmap_request()
812 				if (capabilities & NOMMU_MAP_EXEC)  in validate_mmap_request()
817 			 !(capabilities & NOMMU_MAP_EXEC)  in validate_mmap_request()
820 			capabilities &= ~NOMMU_MAP_DIRECT;  in validate_mmap_request()
826 		capabilities = NOMMU_MAP_COPY;  in validate_mmap_request()
840 	*_capabilities = capabilities;  in validate_mmap_request()
851 		unsigned long capabilities)  in determine_vm_flags()  argument
865 		if (capabilities & NOMMU_MAP_DIRECT)  in determine_vm_flags()
866 			vm_flags |= (capabilities & NOMMU_VMFLAGS);  in determine_vm_flags()
883 			    (capabilities & NOMMU_VMFLAGS);  in determine_vm_flags()
917 			   unsigned long capabilities)  in do_mmap_private()  argument
929 	if (capabilities & NOMMU_MAP_DIRECT) {  in do_mmap_private()
1025 	unsigned long capabilities, result;  in do_mmap()  local
1034 				    &capabilities);  in do_mmap()
1044 	vm_flags |= determine_vm_flags(file, prot, flags, capabilities);  in do_mmap()
1110 				if (!(capabilities & NOMMU_MAP_DIRECT))  in do_mmap()
1147 		if (capabilities & NOMMU_MAP_DIRECT) {  in do_mmap()
1159 				if (!(capabilities & NOMMU_MAP_COPY))  in do_mmap()
1162 				capabilities &= ~NOMMU_MAP_DIRECT;  in do_mmap()
1178 		ret = do_mmap_private(vma, region, len, capabilities);  in do_mmap()