net: mvneta: use cache_line_size() to get cacheline size

Jisheng Zhang · davem330 · commit c66e98c9532b · 2016-04-01T14:36:47.000-04:00
L1_CACHE_BYTES may not be the real cacheline size, use cache_line_size
to determine the cacheline size in runtime.

Signed-off-by: Jisheng Zhang &lt;jszhang@marvell.com&gt;
Suggested-by: Marcin Wojtas &lt;mw@semihalf.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
@@ -299,7 +299,7 @@
 #define MVNETA_RX_PKT_SIZE(mtu) \
 	ALIGN((mtu) + MVNETA_MH_SIZE + MVNETA_VLAN_TAG_LEN + \
 	      ETH_HLEN + ETH_FCS_LEN,			     \
-	      L1_CACHE_BYTES)
+	      cache_line_size())
 
 #define IS_TSO_HEADER(txq, addr) \
 	((addr >= txq->tso_hdrs_phys) && \
