[PATCH 06/16] drm: don't pass __GFP_COMP to dma_alloc_coherent in drm_pci_alloc
From: Christoph Hellwig <hch@lst.de>
Date: 2019-06-14 13:48:08
Also in:
dri-devel, intel-gfx, linux-arm-kernel, linux-iommu, linux-media, linux-mm, linux-rdma, linux-s390, linux-wireless, lkml
Subsystem:
drm drivers, drm drivers and misc gpu patches, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Linus Torvalds
The memory returned from dma_alloc_coherent is opaqueue to the user, thus the exact way of page refcounting shall not matter either. Signed-off-by: Christoph Hellwig <hch@lst.de> --- drivers/gpu/drm/drm_bufs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index b640437ce90f..7a79a16a055c 100644
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c@@ -70,7 +70,7 @@ drm_dma_handle_t *drm_pci_alloc(struct drm_device * dev, size_t size, size_t ali dmah->size = size; dmah->vaddr = dma_alloc_coherent(&dev->pdev->dev, size, &dmah->busaddr, - GFP_KERNEL | __GFP_COMP); + GFP_KERNEL); if (dmah->vaddr == NULL) { kfree(dmah);
--
2.20.1