enetc: include linux/vmalloc.h for vzalloc etc

Fixes: d4fd0404 ("enetc: Introduce basic PF and VF ENETC ethernet drivers")
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/freescale/enetc/enetc.c

@@ -5,6 +5,7 @@
 #include <linux/tcp.h>
 #include <linux/udp.h>
 #include <linux/of_mdio.h>
+#include <linux/vmalloc.h>
 
 /* ENETC overhead: optional extension BD + 1 BD gap */
 #define ENETC_TXBDS_NEEDED(val)	((val) + 2)