125 	size_t alignment;  member
131 	size_t alignment;  member
363 		struct pci_endpoint_test_xfer_param *param, size_t alignment)  in pci_endpoint_test_validate_xfer_params()  argument
370 	if (param->size > SIZE_MAX - alignment) {  in pci_endpoint_test_validate_xfer_params()
397 	size_t alignment = test->alignment;  in pci_endpoint_test_copy()  local
409 	err = pci_endpoint_test_validate_xfer_params(dev, &param, alignment);  in pci_endpoint_test_copy()
424 	orig_src_addr = kzalloc(size + alignment, GFP_KERNEL);  in pci_endpoint_test_copy()
431 	get_random_bytes(orig_src_addr, size + alignment);  in pci_endpoint_test_copy()
433 					    size + alignment, DMA_TO_DEVICE);  in pci_endpoint_test_copy()
440 	if (alignment && !IS_ALIGNED(orig_src_phys_addr, alignment)) {  in pci_endpoint_test_copy()
441 		src_phys_addr = PTR_ALIGN(orig_src_phys_addr, alignment);  in pci_endpoint_test_copy()
457 	orig_dst_addr = kzalloc(size + alignment, GFP_KERNEL);  in pci_endpoint_test_copy()
465 					    size + alignment, DMA_FROM_DEVICE);  in pci_endpoint_test_copy()
472 	if (alignment && !IS_ALIGNED(orig_dst_phys_addr, alignment)) {  in pci_endpoint_test_copy()
473 		dst_phys_addr = PTR_ALIGN(orig_dst_phys_addr, alignment);  in pci_endpoint_test_copy()
497 	dma_unmap_single(dev, orig_dst_phys_addr, size + alignment,  in pci_endpoint_test_copy()
508 	dma_unmap_single(dev, orig_src_phys_addr, size + alignment,  in pci_endpoint_test_copy()
533 	size_t alignment = test->alignment;  in pci_endpoint_test_write()  local
545 	err = pci_endpoint_test_validate_xfer_params(dev, &param, alignment);  in pci_endpoint_test_write()
560 	orig_addr = kzalloc(size + alignment, GFP_KERNEL);  in pci_endpoint_test_write()
567 	get_random_bytes(orig_addr, size + alignment);  in pci_endpoint_test_write()
569 	orig_phys_addr = dma_map_single(dev, orig_addr, size + alignment,  in pci_endpoint_test_write()
577 	if (alignment && !IS_ALIGNED(orig_phys_addr, alignment)) {  in pci_endpoint_test_write()
578 		phys_addr =  PTR_ALIGN(orig_phys_addr, alignment);  in pci_endpoint_test_write()
609 	dma_unmap_single(dev, orig_phys_addr, size + alignment,  in pci_endpoint_test_write()
634 	size_t alignment = test->alignment;  in pci_endpoint_test_read()  local
645 	err = pci_endpoint_test_validate_xfer_params(dev, &param, alignment);  in pci_endpoint_test_read()
660 	orig_addr = kzalloc(size + alignment, GFP_KERNEL);  in pci_endpoint_test_read()
667 	orig_phys_addr = dma_map_single(dev, orig_addr, size + alignment,  in pci_endpoint_test_read()
675 	if (alignment && !IS_ALIGNED(orig_phys_addr, alignment)) {  in pci_endpoint_test_read()
676 		phys_addr = PTR_ALIGN(orig_phys_addr, alignment);  in pci_endpoint_test_read()
699 	dma_unmap_single(dev, orig_phys_addr, size + alignment,  in pci_endpoint_test_read()
830 	test->alignment = 0;  in pci_endpoint_test_probe()
841 		test->alignment = data->alignment;  in pci_endpoint_test_probe()
985 	.alignment = SZ_4K,
991 	.alignment = SZ_64K,
996 	.alignment = 256,
1001 	.alignment = SZ_64K,