[PATCH 06/16] drm: don't pass __GFP_COMP to dma_alloc_coherent in drm_pci_alloc

Christoph Hellwig
2019-06-14T13:47:16Z

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