Lines Matching full:alignment
121 size_t alignment; member
127 size_t alignment; member
335 struct pci_endpoint_test_xfer_param *param, size_t alignment) in pci_endpoint_test_validate_xfer_params() argument
342 if (param->size > SIZE_MAX - alignment) { in pci_endpoint_test_validate_xfer_params()
369 size_t alignment = test->alignment; in pci_endpoint_test_copy() local
381 err = pci_endpoint_test_validate_xfer_params(dev, ¶m, alignment); in pci_endpoint_test_copy()
396 orig_src_addr = kzalloc(size + alignment, GFP_KERNEL); in pci_endpoint_test_copy()
403 get_random_bytes(orig_src_addr, size + alignment); in pci_endpoint_test_copy()
405 size + alignment, DMA_TO_DEVICE); in pci_endpoint_test_copy()
412 if (alignment && !IS_ALIGNED(orig_src_phys_addr, alignment)) { in pci_endpoint_test_copy()
413 src_phys_addr = PTR_ALIGN(orig_src_phys_addr, alignment); in pci_endpoint_test_copy()
429 orig_dst_addr = kzalloc(size + alignment, GFP_KERNEL); in pci_endpoint_test_copy()
437 size + alignment, DMA_FROM_DEVICE); in pci_endpoint_test_copy()
444 if (alignment && !IS_ALIGNED(orig_dst_phys_addr, alignment)) { in pci_endpoint_test_copy()
445 dst_phys_addr = PTR_ALIGN(orig_dst_phys_addr, alignment); in pci_endpoint_test_copy()
469 dma_unmap_single(dev, orig_dst_phys_addr, size + alignment, in pci_endpoint_test_copy()
480 dma_unmap_single(dev, orig_src_phys_addr, size + alignment, in pci_endpoint_test_copy()
505 size_t alignment = test->alignment; in pci_endpoint_test_write() local
517 err = pci_endpoint_test_validate_xfer_params(dev, ¶m, alignment); in pci_endpoint_test_write()
532 orig_addr = kzalloc(size + alignment, GFP_KERNEL); in pci_endpoint_test_write()
539 get_random_bytes(orig_addr, size + alignment); in pci_endpoint_test_write()
541 orig_phys_addr = dma_map_single(dev, orig_addr, size + alignment, in pci_endpoint_test_write()
549 if (alignment && !IS_ALIGNED(orig_phys_addr, alignment)) { in pci_endpoint_test_write()
550 phys_addr = PTR_ALIGN(orig_phys_addr, alignment); in pci_endpoint_test_write()
581 dma_unmap_single(dev, orig_phys_addr, size + alignment, in pci_endpoint_test_write()
606 size_t alignment = test->alignment; in pci_endpoint_test_read() local
617 err = pci_endpoint_test_validate_xfer_params(dev, ¶m, alignment); in pci_endpoint_test_read()
632 orig_addr = kzalloc(size + alignment, GFP_KERNEL); in pci_endpoint_test_read()
639 orig_phys_addr = dma_map_single(dev, orig_addr, size + alignment, in pci_endpoint_test_read()
647 if (alignment && !IS_ALIGNED(orig_phys_addr, alignment)) { in pci_endpoint_test_read()
648 phys_addr = PTR_ALIGN(orig_phys_addr, alignment); in pci_endpoint_test_read()
671 dma_unmap_single(dev, orig_phys_addr, size + alignment, in pci_endpoint_test_read()
803 test->alignment = 0; in pci_endpoint_test_probe()
814 test->alignment = data->alignment; in pci_endpoint_test_probe()
962 .alignment = SZ_4K,
968 .alignment = SZ_64K,
973 .alignment = 256,