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From: Huazhong Tan <tanhuazhong@huawei.com>
To: <davem@davemloft.net>
Cc: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<salil.mehta@huawei.com>, <yisen.zhuang@huawei.com>,
	<linuxarm@huawei.com>, Yunsheng Lin <linyunsheng@huawei.com>,
	Peng Li <lipeng321@huawei.com>,
	Huazhong Tan <tanhuazhong@huawei.com>
Subject: [PATCH net-next 04/12] net: hns3: replace numa_node_id with numa_mem_id for buffer reusing
Date: Thu, 6 Jun 2019 16:20:59 +0800	[thread overview]
Message-ID: <1559809267-53805-5-git-send-email-tanhuazhong@huawei.com> (raw)
In-Reply-To: <1559809267-53805-1-git-send-email-tanhuazhong@huawei.com>

From: Yunsheng Lin <linyunsheng@huawei.com>

This patch replaces numa_node_id with numa_mem_id when doing buffer
reusing checking, because the buffer still can be reused when the
buffer is from the nearest node and the local node has no memory
attached.

Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
---
 drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index c37509e..969d4c1 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -2367,7 +2367,7 @@ static void hns3_nic_reuse_page(struct sk_buff *skb, int i,
 	/* Avoid re-using remote pages, or the stack is still using the page
 	 * when page_offset rollback to zero, flag default unreuse
 	 */
-	if (unlikely(page_to_nid(desc_cb->priv) != numa_node_id()) ||
+	if (unlikely(page_to_nid(desc_cb->priv) != numa_mem_id()) ||
 	    (!desc_cb->page_offset && page_count(desc_cb->priv) > 1))
 		return;
 
@@ -2583,7 +2583,7 @@ static int hns3_alloc_skb(struct hns3_enet_ring *ring, int length,
 		memcpy(__skb_put(skb, length), va, ALIGN(length, sizeof(long)));
 
 		/* We can reuse buffer as-is, just make sure it is local */
-		if (likely(page_to_nid(desc_cb->priv) == numa_node_id()))
+		if (likely(page_to_nid(desc_cb->priv) == numa_mem_id()))
 			desc_cb->reuse_flag = 1;
 		else /* This page cannot be reused so discard it */
 			put_page(desc_cb->priv);
-- 
2.7.4


  parent reply	other threads:[~2019-06-06  8:23 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-06  8:20 [PATCH net-next 00/12] net: hns3: some code optimizations & cleanups & bugfixes Huazhong Tan
2019-06-06  8:20 ` [PATCH net-next 01/12] net: hns3: log detail error info of ROCEE ECC and AXI errors Huazhong Tan
2019-06-06 17:36   ` David Miller
2019-06-07  0:29     ` tanhuazhong
2019-06-06  8:20 ` [PATCH net-next 02/12] net: hns3: fix wrong size of mailbox responding data Huazhong Tan
2019-06-06  8:20 ` [PATCH net-next 03/12] net: hns3: make HW GRO handling compliant with SW GRO Huazhong Tan
2019-06-06  8:20 ` Huazhong Tan [this message]
2019-06-06  8:21 ` [PATCH net-next 05/12] net: hns3: refactor hns3_get_new_int_gl function Huazhong Tan
2019-06-06  8:21 ` [PATCH net-next 06/12] net: hns3: trigger VF reset if a VF has an over_8bd_nfe_err Huazhong Tan
2019-06-06  8:21 ` [PATCH net-next 07/12] net: hns3: Delete the redundant user nic codes Huazhong Tan
2019-06-06  8:21 ` [PATCH net-next 08/12] net: hns3: small changes for magic numbers Huazhong Tan
2019-06-06  8:21 ` [PATCH net-next 09/12] net: hns3: use macros instead of " Huazhong Tan
2019-06-06  8:21 ` [PATCH net-next 10/12] net: hns3: refactor PF/VF RSS hash key configuration Huazhong Tan
2019-06-06  8:21 ` [PATCH net-next 11/12] net: hns3: some modifications to simplify and optimize code Huazhong Tan
2019-06-06  8:21 ` [PATCH net-next 12/12] net: hns3: fix some coding style issues Huazhong Tan

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