is_signed_type    326 include/trace/ftrace.h 				 is_signed_type(type), filter_type);	\
is_signed_type    353 include/trace/ftrace.h 				 is_signed_type(type), FILTER_OTHER);	\
is_signed_type    363 include/trace/ftrace.h 				 is_signed_type(type), FILTER_OTHER);