u64shiftcheck.patch

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 8159339..b08f587 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3438,6 +3438,13 @@ i915_gem_object_bind_to_vm(struct drm_i915_gem_object *obj,
 	if (IS_ERR(vma))
 		goto err_unpin;
 
+	DRM_DEBUG_DRIVER("end = 0x%llx\n", end);
+	if (!(0) &&
+	    (vma->node.start + vma->node.size) >= (1ULL << 32)) {
+		DRM_DEBUG_DRIVER("0x%llx >= 1ULL<<32\n",
+				 vma->node.start + vma->node.size);
+	}
+
 search_free:
 	ret = drm_mm_insert_node_in_range_generic(&vm->mm, &vma->node,
 						  size, alignment,