Lines Matching full:alignment
121 size_t alignment; member
127 size_t alignment; member
339 struct pci_endpoint_test_xfer_param *param, size_t alignment) in pci_endpoint_test_validate_xfer_params() argument
346 if (param->size > SIZE_MAX - alignment) { in pci_endpoint_test_validate_xfer_params()
373 size_t alignment = test->alignment; in pci_endpoint_test_copy() local
385 err = pci_endpoint_test_validate_xfer_params(dev, ¶m, alignment); in pci_endpoint_test_copy()
400 orig_src_addr = kzalloc(size + alignment, GFP_KERNEL); in pci_endpoint_test_copy()
407 get_random_bytes(orig_src_addr, size + alignment); in pci_endpoint_test_copy()
409 size + alignment, DMA_TO_DEVICE); in pci_endpoint_test_copy()
416 if (alignment && !IS_ALIGNED(orig_src_phys_addr, alignment)) { in pci_endpoint_test_copy()
417 src_phys_addr = PTR_ALIGN(orig_src_phys_addr, alignment); in pci_endpoint_test_copy()
433 orig_dst_addr = kzalloc(size + alignment, GFP_KERNEL); in pci_endpoint_test_copy()
441 size + alignment, DMA_FROM_DEVICE); in pci_endpoint_test_copy()
448 if (alignment && !IS_ALIGNED(orig_dst_phys_addr, alignment)) { in pci_endpoint_test_copy()
449 dst_phys_addr = PTR_ALIGN(orig_dst_phys_addr, alignment); in pci_endpoint_test_copy()
473 dma_unmap_single(dev, orig_dst_phys_addr, size + alignment, in pci_endpoint_test_copy()
484 dma_unmap_single(dev, orig_src_phys_addr, size + alignment, in pci_endpoint_test_copy()
509 size_t alignment = test->alignment; in pci_endpoint_test_write() local
521 err = pci_endpoint_test_validate_xfer_params(dev, ¶m, alignment); in pci_endpoint_test_write()
536 orig_addr = kzalloc(size + alignment, GFP_KERNEL); in pci_endpoint_test_write()
543 get_random_bytes(orig_addr, size + alignment); in pci_endpoint_test_write()
545 orig_phys_addr = dma_map_single(dev, orig_addr, size + alignment, in pci_endpoint_test_write()
553 if (alignment && !IS_ALIGNED(orig_phys_addr, alignment)) { in pci_endpoint_test_write()
554 phys_addr = PTR_ALIGN(orig_phys_addr, alignment); in pci_endpoint_test_write()
585 dma_unmap_single(dev, orig_phys_addr, size + alignment, in pci_endpoint_test_write()
610 size_t alignment = test->alignment; in pci_endpoint_test_read() local
621 err = pci_endpoint_test_validate_xfer_params(dev, ¶m, alignment); in pci_endpoint_test_read()
636 orig_addr = kzalloc(size + alignment, GFP_KERNEL); in pci_endpoint_test_read()
643 orig_phys_addr = dma_map_single(dev, orig_addr, size + alignment, in pci_endpoint_test_read()
651 if (alignment && !IS_ALIGNED(orig_phys_addr, alignment)) { in pci_endpoint_test_read()
652 phys_addr = PTR_ALIGN(orig_phys_addr, alignment); in pci_endpoint_test_read()
675 dma_unmap_single(dev, orig_phys_addr, size + alignment, in pci_endpoint_test_read()
806 test->alignment = 0; in pci_endpoint_test_probe()
817 test->alignment = data->alignment; in pci_endpoint_test_probe()
964 .alignment = SZ_4K,
970 .alignment = SZ_64K,
975 .alignment = 256,