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Taken-from: FreeBSD
initrd: Create a bin/scp link
Move ed(4), sr(4), and ng_sync_{ar,sr} to being i386 only.

If someone needs them on x86_64, they will first have to fix the various
int <-> pointer conversions which they warn about.
kernel: Build modules with -Werror too.
kernel: Add a number of missing crit_exit, lwkt_reltoken, rel_mplock, etc.
Improve our unlock_return.cocci (now finds much more candidates).

Unfortunately, the number of false positives goes up proportionally,
so careful review and re-review of the results is advised.
ipv6: Silence src xxx is not link-local messages

They pollute logs in situations where users have no control
over traffic being transmitted on the local network.
kernel disk/vn: fix locking in vnstrategy