From: Ursula Braun <ubr...@linux.vnet.ibm.com> Date: Wed, 18 Oct 2017 16:29:59 +0200
> diff --git a/include/net/tcp.h b/include/net/tcp.h > index 3b3b9b968e2d..a2e87ac8cdc0 100644 > --- a/include/net/tcp.h > +++ b/include/net/tcp.h > @@ -45,6 +45,7 @@ > > #include <linux/seq_file.h> > #include <linux/memcontrol.h> > +#include <linux/unaligned/access_ok.h> Only tcp_input.c needs this include. If you include it here, then the rest of the kernel pays the price of this include.