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via_dmablit(): use get_user_pages_fast()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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1 changed files with 3 additions and 3 deletions
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@ -238,9 +238,9 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer)
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vsg->pages = vzalloc(sizeof(struct page *) * vsg->num_pages);
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if (NULL == vsg->pages)
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return -ENOMEM;
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ret = get_user_pages_unlocked((unsigned long)xfer->mem_addr,
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vsg->num_pages, vsg->pages,
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(vsg->direction == DMA_FROM_DEVICE) ? FOLL_WRITE : 0);
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ret = get_user_pages_fast((unsigned long)xfer->mem_addr,
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vsg->num_pages, vsg->direction == DMA_FROM_DEVICE,
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vsg->pages);
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if (ret != vsg->num_pages) {
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if (ret < 0)
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return ret;
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