[errors] include/trace/events/ext4.h:484:1: error: macro "DEFINE_EVENT" requires 4 arguments, but only 3 given fs/ext4/inode.c:2883:2: error: implicit declaration of function 'trace_ext4_invalidatepage' [-Werror=implicit-function-declaration] fs/ext4/inode.c:2902:2: error: implicit declaration of function 'trace_ext4_journalled_invalidatepage' [-Werror=implicit-function-declaration] [warnings] include/trace/events/ext4.h:480:1: warning: data definition has no type or storage class [enabled by default] include/trace/events/ext4.h:480:1: warning: type defaults to 'int' in declaration of 'DEFINE_EVENT' [-Wimplicit-int] include/trace/events/ext4.h:478:1: warning: 'ftrace_event_type_funcs_ext4_invalidatepage_op' defined but not used [-Wunused-variable] --- 0-DAY kernel build testing backend Open Source Technology Center Fengguang Wu, Yuanhan Liu Intel Corporation -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html