Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next

Steffen Klassert says:

====================
pull request (net-next): ipsec-next 2021-04-23

1) The SPI flow key in struct flowi has no consumers,
   so remove it. From Florian Westphal.

2) Remove stray synchronize_rcu from xfrm_init.
   From Florian Westphal.

3) Use the new exit_pre hook to reset the netlink socket
   on net namespace destruction. From Florian Westphal.

4) Remove an unnecessary get_cpu() in ipcomp, that
   code is always called with BHs off.
   From Sabrina Dubroca.

Please pull or let me know if there are problems.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>