File build-interval-tree.diff of Package drm

---
 drivers/gpu/drm/i915/i915_gem_userptr.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/gpu/drm/i915/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/i915_gem_userptr.c
@@ -42,6 +42,7 @@ struct i915_mm_struct {
 };
 
 #if defined(CONFIG_MMU_NOTIFIER)
+#include "/usr/src/linux/lib/interval_tree.c"
 #include <linux/interval_tree.h>
 
 struct i915_mmu_notifier {