On Thu, Aug 31, 2017 at 04:53:42AM -0700, Eric Dumazet wrote: > From: Eric Dumazet <eduma...@google.com> > > Saves 4 bytes replacing following instructions : > > lea rax, [rsi + rdx * 8 + offsetof(...)] > mov rax, qword ptr [rax] > cmp rax, 0 > > by : > > mov rax, [rsi + rdx * 8 + offsetof(...)] > test rax, rax > > Signed-off-by: Eric Dumazet <eduma...@google.com>
Nicely spotted. Much appreciate it! Acked-by: Alexei Starovoitov <a...@kernel.org>
