fixup! rust: drm: gem: Add GEM object abstraction

Signed-off-by: Janne Grunau <j@jannau.net>

Author: jannau

rust/kernel/drm/gem/mod.rs

@@ -10,6 +10,7 @@ pub mod shmem;
 use alloc::boxed::Box;
 
 use crate::{
+    alloc::flags::*,
     bindings,
     drm::{device, drv, file},
     error::{to_result, Result},