Fix duplicate atomic_t typedef conflicting with types.h

local/recipes/gpu/amdgpu-source/include/linux/root_dev.h

@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ROOT_DEV_H_
+#define _ROOT_DEV_H_
+
+#include <linux/major.h>
+#include <linux/types.h>
+#include <linux/kdev_t.h>
+
+enum {
+	Root_NFS = MKDEV(UNNAMED_MAJOR, 255),
+	Root_CIFS = MKDEV(UNNAMED_MAJOR, 254),
+	Root_Generic = MKDEV(UNNAMED_MAJOR, 253),
+	Root_RAM0 = MKDEV(RAMDISK_MAJOR, 0),
+};
+
+extern dev_t ROOT_DEV;
+
+#endif