Lines Matching refs:alignment
119 size_t alignment; member
125 size_t alignment; member
337 struct pci_endpoint_test_xfer_param *param, size_t alignment) in pci_endpoint_test_validate_xfer_params() argument
344 if (param->size > SIZE_MAX - alignment) { in pci_endpoint_test_validate_xfer_params()
371 size_t alignment = test->alignment; in pci_endpoint_test_copy() local
383 err = pci_endpoint_test_validate_xfer_params(dev, ¶m, alignment); in pci_endpoint_test_copy()
398 orig_src_addr = kzalloc(size + alignment, GFP_KERNEL); in pci_endpoint_test_copy()
405 get_random_bytes(orig_src_addr, size + alignment); in pci_endpoint_test_copy()
407 size + alignment, DMA_TO_DEVICE); in pci_endpoint_test_copy()
414 if (alignment && !IS_ALIGNED(orig_src_phys_addr, alignment)) { in pci_endpoint_test_copy()
415 src_phys_addr = PTR_ALIGN(orig_src_phys_addr, alignment); in pci_endpoint_test_copy()
431 orig_dst_addr = kzalloc(size + alignment, GFP_KERNEL); in pci_endpoint_test_copy()
439 size + alignment, DMA_FROM_DEVICE); in pci_endpoint_test_copy()
446 if (alignment && !IS_ALIGNED(orig_dst_phys_addr, alignment)) { in pci_endpoint_test_copy()
447 dst_phys_addr = PTR_ALIGN(orig_dst_phys_addr, alignment); in pci_endpoint_test_copy()
471 dma_unmap_single(dev, orig_dst_phys_addr, size + alignment, in pci_endpoint_test_copy()
482 dma_unmap_single(dev, orig_src_phys_addr, size + alignment, in pci_endpoint_test_copy()
507 size_t alignment = test->alignment; in pci_endpoint_test_write() local
519 err = pci_endpoint_test_validate_xfer_params(dev, ¶m, alignment); in pci_endpoint_test_write()
534 orig_addr = kzalloc(size + alignment, GFP_KERNEL); in pci_endpoint_test_write()
541 get_random_bytes(orig_addr, size + alignment); in pci_endpoint_test_write()
543 orig_phys_addr = dma_map_single(dev, orig_addr, size + alignment, in pci_endpoint_test_write()
551 if (alignment && !IS_ALIGNED(orig_phys_addr, alignment)) { in pci_endpoint_test_write()
552 phys_addr = PTR_ALIGN(orig_phys_addr, alignment); in pci_endpoint_test_write()
583 dma_unmap_single(dev, orig_phys_addr, size + alignment, in pci_endpoint_test_write()
608 size_t alignment = test->alignment; in pci_endpoint_test_read() local
619 err = pci_endpoint_test_validate_xfer_params(dev, ¶m, alignment); in pci_endpoint_test_read()
634 orig_addr = kzalloc(size + alignment, GFP_KERNEL); in pci_endpoint_test_read()
641 orig_phys_addr = dma_map_single(dev, orig_addr, size + alignment, in pci_endpoint_test_read()
649 if (alignment && !IS_ALIGNED(orig_phys_addr, alignment)) { in pci_endpoint_test_read()
650 phys_addr = PTR_ALIGN(orig_phys_addr, alignment); in pci_endpoint_test_read()
673 dma_unmap_single(dev, orig_phys_addr, size + alignment, in pci_endpoint_test_read()
800 test->alignment = 0; in pci_endpoint_test_probe()
811 test->alignment = data->alignment; in pci_endpoint_test_probe()
959 .alignment = SZ_4K,
965 .alignment = SZ_64K,
970 .alignment = 256,