93 static char *area_src, *area_src_alias, *area_dst, *area_dst_alias;  variable
404 	munmap_area((void **)&area_dst);  in uffd_test_ctx_clear()
415 	uffd_test_ops->allocate_area((void **)&area_dst);  in uffd_test_ctx_init_ext()
455 	uffd_test_ops->release_pages(area_dst);  in uffd_test_ctx_init_ext()
556 		pthread_mutex_lock(area_mutex(area_dst, page_nr));  in locking_thread()
557 		count = *area_count(area_dst, page_nr);  in locking_thread()
562 		*area_count(area_dst, page_nr) = count_verify[page_nr] = count;  in locking_thread()
563 		pthread_mutex_unlock(area_mutex(area_dst, page_nr));  in locking_thread()
592 	uffdio_copy.dst = (unsigned long) area_dst + offset;  in __copy_page()
672 		area = (uint8_t *)(area_dst +  in uffd_handle_page_fault()
684 		offset = (char *)(unsigned long)msg->arg.pagefault.address - area_dst;  in uffd_handle_page_fault()
740 			area_dst = (char *)(unsigned long)msg.arg.remap.to;  in uffd_poll_thread()
786 		wp_range(uffd, (unsigned long)area_dst + start_nr * page_size,  in background_thread()
942 							 (__u64)area_dst +  in faulting_process()
953 		count = *area_count(area_dst, nr);  in faulting_process()
961 		*area_count(area_dst, nr) = count;  in faulting_process()
970 	area_dst = mremap(area_dst, nr_pages * page_size,  nr_pages * page_size,  in faulting_process()
972 	if (area_dst == MAP_FAILED)  in faulting_process()
978 		count = *area_count(area_dst, nr);  in faulting_process()
987 		*area_count(area_dst, nr) = count;  in faulting_process()
990 	uffd_test_ops->release_pages(area_dst);  in faulting_process()
993 		if (my_bcmp(area_dst + nr * page_size, zeropage, page_size))  in faulting_process()
1027 	uffdio_zeropage.range.start = (unsigned long) area_dst + offset;  in __uffdio_zeropage()
1071 	uffdio_register.range.start = (unsigned long) area_dst;  in userfaultfd_zeropage_test()
1084 		if (my_bcmp(area_dst, zeropage, page_size))  in userfaultfd_zeropage_test()
1110 	uffdio_register.range.start = (unsigned long) area_dst;  in userfaultfd_events_test()
1164 	uffdio_register.range.start = (unsigned long) area_dst;  in userfaultfd_sig_test()
1179 	uffd_test_ops->release_pages(area_dst);  in userfaultfd_sig_test()
1256 		memset(area_dst + (p * page_size), p % ((uint8_t)-1),  in userfaultfd_minor_test()
1332 		uffdio_register.range.start = (unsigned long) area_dst;  in userfaultfd_stress()
1375 		uffd_test_ops->release_pages(area_dst);  in userfaultfd_stress()
1385 			wp_range(uffd, (unsigned long)area_dst,  in userfaultfd_stress()
1392 			uffdio_register.range.start = (unsigned long) area_dst;  in userfaultfd_stress()
1401 				if (*area_count(area_dst, nr) != count_verify[nr])  in userfaultfd_stress()
1408 		area_src = area_dst;  in userfaultfd_stress()
1409 		area_dst = tmp_area;  in userfaultfd_stress()