On Mon, Feb 29, 2016 at 10:50 AM, Daniel Borkmann <dan...@iogearbox.net> wrote: > On 02/28/2016 05:19 AM, Cong Wang wrote: >> >> After commit 52bd2d62ce67 ("net: better skb->sender_cpu and skb->napi_id >> cohabitation") >> skb_sender_cpu_clear() becomes empty and can be removed. >> >> Cc: Eric Dumazet <eduma...@google.com> >> Signed-off-by: Cong Wang <xiyou.wangc...@gmail.com> > > > Wasn't the intention to keep this helper as a marker when packet > crosses domains from RX to TX, see discussion here: > > https://patchwork.ozlabs.org/patch/527167/ > > Maybe better to rename it and add a comment into the helper to > make the intention more clear?
Since when we need an empty function to mark some call path? Isn't this supposed to be done by comments or documents? BTW, I myself even don't think we need any comment, people who touches it should understand it.