[PATCH] net: mvpp2: use cache_line_size() to get cacheline size

From	Jisheng Zhang <jszhang@marvell.com>
Newsgroups	linux.kernel
Subject	[PATCH] net: mvpp2: use cache_line_size() to get cacheline size
Date	2016-04-01 11:20 +0200
Message-ID	<rj3pg-2eA-11@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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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(-)

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)
-- 
2.8.0.rc3

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[PATCH] net: mvpp2: use cache_line_size() to get cacheline size Jisheng Zhang <jszhang@marvell.com> - 2016-04-01 11:20 +0200
  Re: [PATCH] net: mvpp2: use cache_line_size() to get cacheline size David Miller <davem@davemloft.net> - 2016-04-01 20:50 +0200

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