Lines Matching refs:alignment
118 size_t alignment; member
124 size_t alignment; member
354 size_t alignment = test->alignment; in pci_endpoint_test_copy() local
367 if (size > SIZE_MAX - alignment) in pci_endpoint_test_copy()
379 orig_src_addr = kzalloc(size + alignment, GFP_KERNEL); in pci_endpoint_test_copy()
386 get_random_bytes(orig_src_addr, size + alignment); in pci_endpoint_test_copy()
388 size + alignment, DMA_TO_DEVICE); in pci_endpoint_test_copy()
395 if (alignment && !IS_ALIGNED(orig_src_phys_addr, alignment)) { in pci_endpoint_test_copy()
396 src_phys_addr = PTR_ALIGN(orig_src_phys_addr, alignment); in pci_endpoint_test_copy()
412 orig_dst_addr = kzalloc(size + alignment, GFP_KERNEL); in pci_endpoint_test_copy()
420 size + alignment, DMA_FROM_DEVICE); in pci_endpoint_test_copy()
427 if (alignment && !IS_ALIGNED(orig_dst_phys_addr, alignment)) { in pci_endpoint_test_copy()
428 dst_phys_addr = PTR_ALIGN(orig_dst_phys_addr, alignment); in pci_endpoint_test_copy()
452 dma_unmap_single(dev, orig_dst_phys_addr, size + alignment, in pci_endpoint_test_copy()
463 dma_unmap_single(dev, orig_src_phys_addr, size + alignment, in pci_endpoint_test_copy()
488 size_t alignment = test->alignment; in pci_endpoint_test_write() local
501 if (size > SIZE_MAX - alignment) in pci_endpoint_test_write()
513 orig_addr = kzalloc(size + alignment, GFP_KERNEL); in pci_endpoint_test_write()
520 get_random_bytes(orig_addr, size + alignment); in pci_endpoint_test_write()
522 orig_phys_addr = dma_map_single(dev, orig_addr, size + alignment, in pci_endpoint_test_write()
530 if (alignment && !IS_ALIGNED(orig_phys_addr, alignment)) { in pci_endpoint_test_write()
531 phys_addr = PTR_ALIGN(orig_phys_addr, alignment); in pci_endpoint_test_write()
562 dma_unmap_single(dev, orig_phys_addr, size + alignment, in pci_endpoint_test_write()
587 size_t alignment = test->alignment; in pci_endpoint_test_read() local
599 if (size > SIZE_MAX - alignment) in pci_endpoint_test_read()
611 orig_addr = kzalloc(size + alignment, GFP_KERNEL); in pci_endpoint_test_read()
618 orig_phys_addr = dma_map_single(dev, orig_addr, size + alignment, in pci_endpoint_test_read()
626 if (alignment && !IS_ALIGNED(orig_phys_addr, alignment)) { in pci_endpoint_test_read()
627 phys_addr = PTR_ALIGN(orig_phys_addr, alignment); in pci_endpoint_test_read()
650 dma_unmap_single(dev, orig_phys_addr, size + alignment, in pci_endpoint_test_read()
777 test->alignment = 0; in pci_endpoint_test_probe()
788 test->alignment = data->alignment; in pci_endpoint_test_probe()
936 .alignment = SZ_4K,
942 .alignment = SZ_64K,
947 .alignment = 256,