add_rchar         464 fs/read_write.c 			add_rchar(current, ret);
add_rchar        1041 fs/read_write.c 		add_rchar(current, ret);
add_rchar        1094 fs/read_write.c 		add_rchar(current, ret);
add_rchar        1190 fs/read_write.c 		add_rchar(current, ret);
add_rchar        1468 fs/read_write.c 		add_rchar(current, retval);
add_rchar        1676 fs/read_write.c 		add_rchar(current, ret);