load_buffer is now handled via load_buffer.h

src/include/buffer.h

@@ -33,9 +33,6 @@ struct buffer_free_block {
 	physaddr_t	end;
 } __attribute__ (( packed ));
 
-/* This must be provided by the architecture-dependent load_buffer.c */
-extern struct buffer load_buffer;
-
 /* Functions in buffer.c */
 
 extern void init_buffer ( struct buffer *buffer );