763 	unsigned long capabilities, rlen;  in validate_mmap_request()  local
796 			capabilities = file->f_op->mmap_capabilities(file);  in validate_mmap_request()
798 			/* no explicit capabilities set, so assume some  in validate_mmap_request()
803 				capabilities = NOMMU_MAP_COPY;  in validate_mmap_request()
807 				capabilities =  in validate_mmap_request()
818 		/* eliminate any capabilities that we can't support on this  in validate_mmap_request()
821 			capabilities &= ~NOMMU_MAP_DIRECT;  in validate_mmap_request()
823 			capabilities &= ~NOMMU_MAP_COPY;  in validate_mmap_request()
842 			if (!(capabilities & NOMMU_MAP_DIRECT))  in validate_mmap_request()
846 			capabilities &= ~NOMMU_MAP_COPY;  in validate_mmap_request()
850 			if (!(capabilities & NOMMU_MAP_COPY))  in validate_mmap_request()
856 				capabilities &= ~NOMMU_MAP_DIRECT;  in validate_mmap_request()
859 		if (capabilities & NOMMU_MAP_DIRECT) {  in validate_mmap_request()
860 			if (((prot & PROT_READ)  && !(capabilities & NOMMU_MAP_READ))  ||  in validate_mmap_request()
861 			    ((prot & PROT_WRITE) && !(capabilities & NOMMU_MAP_WRITE)) ||  in validate_mmap_request()
862 			    ((prot & PROT_EXEC)  && !(capabilities & NOMMU_MAP_EXEC))  in validate_mmap_request()
864 				capabilities &= ~NOMMU_MAP_DIRECT;  in validate_mmap_request()
880 				if (capabilities & NOMMU_MAP_EXEC)  in validate_mmap_request()
885 			 !(capabilities & NOMMU_MAP_EXEC)  in validate_mmap_request()
888 			capabilities &= ~NOMMU_MAP_DIRECT;  in validate_mmap_request()
894 		capabilities = NOMMU_MAP_COPY;  in validate_mmap_request()
908 	*_capabilities = capabilities;  in validate_mmap_request()
919 					unsigned long capabilities)  in determine_vm_flags()  argument
926 	if (!(capabilities & NOMMU_MAP_DIRECT)) {  in determine_vm_flags()
935 		vm_flags |= VM_MAYSHARE | (capabilities & NOMMU_VMFLAGS);  in determine_vm_flags()
978 			   unsigned long capabilities)  in do_mmap_private()  argument
988 	if (capabilities & NOMMU_MAP_DIRECT) {  in do_mmap_private()
1082 	unsigned long capabilities, result;  in do_mmap()  local
1090 				    &capabilities);  in do_mmap()
1100 	vm_flags = determine_vm_flags(file, prot, flags, capabilities);  in do_mmap()
1165 				if (!(capabilities & NOMMU_MAP_DIRECT))  in do_mmap()
1202 		if (capabilities & NOMMU_MAP_DIRECT) {  in do_mmap()
1214 				if (!(capabilities & NOMMU_MAP_COPY))  in do_mmap()
1217 				capabilities &= ~NOMMU_MAP_DIRECT;  in do_mmap()
1233 		ret = do_mmap_private(vma, region, len, capabilities);  in do_mmap()