nouveau: reset dma_nr in nouveau_dmem_migrate_alloc_and_copy

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When we start a new batch of dma_map operations we need to reset dma_nr,
as we start filling a newly allocated array.

Link: https://lore.kernel.org/r/20190814075928.23766-3-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ralph Campbell <rcampbell@nvidia.com>
Tested-by: Ralph Campbell <rcampbell@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

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Christoph Hellwig 2019-08-14 09:59:20 +02:00 • committed by Jason Gunthorpe

parent a7d1f22bb7

commit dea027f282

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drivers/gpu/drm/nouveau/nouveau_dmem.c

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