Am 24.08.2017 um 12:48 schrieb Tom St Denis:
On non IOTLB/IOMMU builds these functions would be undefined.
Signed-off-by: Tom St Denis <tom.stdenis@xxxxxxx>
---
include/drm/ttm/ttm_page_alloc.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/include/drm/ttm/ttm_page_alloc.h b/include/drm/ttm/ttm_page_alloc.h
index 8695918ea629..4400c08169cd 100644
--- a/include/drm/ttm/ttm_page_alloc.h
+++ b/include/drm/ttm/ttm_page_alloc.h
@@ -116,6 +116,16 @@ static inline void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma,
struct device *dev)
{
}
+
+static inline int ttm_populate_and_map_pages(struct device *dev, struct ttm_dma_tt *tt)
+{
+ return 0;
We should probably return -ENOMEM here, just like the dummy
ttm_dma_populate() does.
With that fixed the patch is Reviewed-by: Christian König
<christian.koenig@xxxxxxx>.
Regards,
Christian.
+}
+
+static inline void ttm_unmap_and_unpopulate_pages(struct device *dev, struct ttm_dma_tt *tt)
+{
+}
+
#endif
#endif
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