diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h
index e0adb9f1bf94a7f58d98835e8efd332604fd657f..3613d7e9fc40097afa2ab4cb44ae251a8438ccaa 100644
--- a/arch/arm/include/asm/setup.h
+++ b/arch/arm/include/asm/setup.h
@@ -25,4 +25,10 @@ extern int arm_add_memory(u64 start, u64 size);
 extern void early_print(const char *str, ...);
 extern void dump_machine_table(void);
 
+#ifdef CONFIG_ATAGS_PROC
+extern void save_atags(const struct tag *tags);
+#else
+static inline void save_atags(const struct tag *tags) { }
+#endif
+
 #endif
diff --git a/arch/arm/kernel/atags.h b/arch/arm/kernel/atags.h
index ec4164da6e3018737c42022bef16b3ed6bcea350..edfa2268c12779dc86ae2513e6ff36a37ad7e0ff 100644
--- a/arch/arm/kernel/atags.h
+++ b/arch/arm/kernel/atags.h
@@ -1,9 +1,3 @@
-#ifdef CONFIG_ATAGS_PROC
-extern void save_atags(struct tag *tags);
-#else
-static inline void save_atags(struct tag *tags) { }
-#endif
-
 void convert_to_tag_list(struct tag *tags);
 
 #ifdef CONFIG_ATAGS