Commit 21f6c4de authored by FUJITA Tomonori's avatar FUJITA Tomonori Committed by Ingo Molnar
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swiotlb: use unmap_single instead of swiotlb_unmap_single in swiotlb_free_coherent 



We don't need any check in swiotlb_unmap_single here. unmap_single is
appropriate.

Signed-off-by: default avatarFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 9dfda12b

lib/swiotlb.c

+1 −1
Original line number Diff line number Diff line
@@ -513,7 +513,7 @@ swiotlb_free_coherent(struct device *hwdev, size_t size, void *vaddr, 
		free_pages((unsigned long) vaddr, get_order(size));

	else

		/* DMA_TO_DEVICE to avoid memcpy in unmap_single */

		swiotlb_unmap_single (hwdev, dma_handle, size, DMA_TO_DEVICE);

		unmap_single(hwdev, vaddr, size, DMA_TO_DEVICE);

}



static void