Re: [PATCH net v2] datagram: When peeking datagrams with offset < 0 don't skip empty skbs

quoted

quoted

+   if (flags & MSG_PEEK && *off >= 0) {
+           peek_at_off = true;
+           _off = *off;
+   }

I think that unlikely() will fit the above condition

Sounds good.

Doesn't the compiler implicitly mark branches as unlikely if they
do not have an else clause?