From a6e0d12fc6fa6e48b51858f4ef1c0469f8036985 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Fri, 22 Sep 2017 18:16:11 -0400 Subject: [PATCH] via_dmablit(): use get_user_pages_fast() Signed-off-by: Al Viro --- drivers/gpu/drm/via/via_dmablit.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/via/via_dmablit.c b/drivers/gpu/drm/via/via_dmablit.c index 98aae9809249..32c9938e1e1e 100644 --- a/drivers/gpu/drm/via/via_dmablit.c +++ b/drivers/gpu/drm/via/via_dmablit.c @@ -238,9 +238,9 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer) vsg->pages = vzalloc(sizeof(struct page *) * vsg->num_pages); if (NULL == vsg->pages) return -ENOMEM; - ret = get_user_pages_unlocked((unsigned long)xfer->mem_addr, - vsg->num_pages, vsg->pages, - (vsg->direction == DMA_FROM_DEVICE) ? FOLL_WRITE : 0); + ret = get_user_pages_fast((unsigned long)xfer->mem_addr, + vsg->num_pages, vsg->direction == DMA_FROM_DEVICE, + vsg->pages); if (ret != vsg->num_pages) { if (ret < 0) return ret;