diff mbox

net: mvpp2: use cache_line_size() to get cacheline size

Message ID 1459501865-7033-1-git-send-email-jszhang@marvell.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jisheng Zhang April 1, 2016, 9:11 a.m. UTC 
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 <jszhang@marvell.com>
Suggested-by: Marcin Wojtas <mw@semihalf.com>
---
 drivers/net/ethernet/marvell/mvpp2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

David Miller April 1, 2016, 6:43 p.m. UTC | #1 
From: Jisheng Zhang <jszhang@marvell.com>
Date: Fri, 1 Apr 2016 17:11:05 +0800

> 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 <jszhang@marvell.com>
> Suggested-by: Marcin Wojtas <mw@semihalf.com>

Applied.
diff mbox

Patch

diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index 05f358b..23f3c08 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -376,7 +376,7 @@ 
 
 #define MVPP2_RX_PKT_SIZE(mtu) \
 	ALIGN((mtu) + MVPP2_MH_SIZE + MVPP2_VLAN_TAG_LEN + \
-	      ETH_HLEN + ETH_FCS_LEN, L1_CACHE_BYTES)
+	      ETH_HLEN + ETH_FCS_LEN, cache_line_size())
 
 #define MVPP2_RX_BUF_SIZE(pkt_size)	((pkt_size) + NET_SKB_PAD)
 #define MVPP2_RX_TOTAL_SIZE(buf_size)	((buf_size) + MVPP2_SKB_SHINFO_SIZE)