Hi Christoph, > Group some variables based on their sizes to reduce hole and avoid > padding. On x86_64, this shrinks the size of 'struct mctp_route' from > 72 to 64 bytes. > > It saves a few bytes of memory and is more cache-line friendly. The savings will be fairly minimal, but this doesn't affect readability for the route struct. LGTM. Acked-by: Jeremy Kerr <jk@xxxxxxxxxxxxxxxxxxxx> Thanks! Jeremy