On Thu, 15 Dec 2022 09:53:27 +0800 Linyu Yuan <quic_linyyuan@xxxxxxxxxxx> wrote: > is it possible add a generic macro like #define __get_buf(offset, len) > (p->buffer + (offset)) ? > > it only use buffer filed of struct trace_seq . If it works for you, I guess. I'd like to see the patch and use case. -- Steve