SMC connection and buffer handling belong to smc_core. So, this patch
moves this code from smc.h to smc_core.
Signed-off-by: NHans Wippel <hwippel@linux.ibm.com>
Signed-off-by: NUrsula Braun <ubraun@linux.ibm.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>