Fix duplicate atomic_t typedef conflicting with types.h

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

@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2026 Red Hat, Inc. All Rights Reserved.
+ *
+ * Author: Coiby Xu <coxu@redhat.com>
+ */
+
+#ifndef _LINUX_SECURE_BOOT_H
+#define _LINUX_SECURE_BOOT_H
+
+#include <linux/types.h>
+
+#ifdef CONFIG_HAVE_ARCH_GET_SECUREBOOT
+/*
+ * Returns true if the platform secure boot is enabled.
+ * Returns false if disabled or not supported.
+ */
+bool arch_get_secureboot(void);
+#else
+static inline bool arch_get_secureboot(void) { return false; }
+#endif
+
+#endif /* _LINUX_SECURE_BOOT_H */