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4928fa602944
2018 Dec 12
0
[PATCH v2 16/18] drm/qxl: implement prime kmap/kunmap
...struct ttm_bo_kmap_obj kmap;
unsigned int pin_count;
void *kptr;
+ unsigned int map_count;
int type;
/* Constant after initialization */
diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c
index 024c8dd317..4928fa6029 100644
--- a/drivers/gpu/drm/qxl/qxl_object.c
+++ b/drivers/gpu/drm/qxl/qxl_object.c
@@ -36,6 +36,7 @@ static void qxl_ttm_bo_destroy(struct ttm_buffer_object *tbo)
qdev = (struct qxl_device *)bo->gem_base.dev->dev_private;
qxl_surface_evict(qdev, bo, false);
+ WARN_ON_ONCE(bo->map_c...