Merge branch 'smc-fixes'

Ursula Braun says:

====================
net/smc: fixes 2018-11-12

here is V4 of some net/smc fixes in different areas for the net tree.

v1->v2:
   do not define 8-byte alignment for union smcd_cdc_cursor in
   patch 4/5 "net/smc: atomic SMCD cursor handling"
v2->v3:
   stay with 8-byte alignment for union smcd_cdc_cursor in
   patch 4/5 "net/smc: atomic SMCD cursor handling", but get rid of
   __packed for struct smcd_cdc_msg
v3->v4:
   get rid of another __packed for struct smc_cdc_msg in
   patch 4/5 "net/smc: atomic SMCD cursor handling"
====================

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