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From: Jakub Kicinski <kuba@kernel.org>
To: robin.murphy@arm.com, m.szyprowski@samsung.com
Cc: tglx@kernel.org, dave.hansen@linux.intel.com, x86@kernel.org,
	joro@8bytes.org, will@kernel.org, leon@kernel.org,
	mbloch@nvidia.com, iommu@lists.linux.dev, netdev@vger.kernel.org,
	Jakub Kicinski <kuba@kernel.org>
Subject: [RFC 08/11] eth: xgbe: use dma_alloc_coherent_node()
Date: Mon, 26 Oct 2026 19:25:25 -0700	[thread overview]
Message-ID: <20261027022528.633359-9-kuba@kernel.org> (raw)
In-Reply-To: <20261027022528.633359-1-kuba@kernel.org>

Use dma_alloc_coherent_node() in xgbe_dma_alloc_node() to place
the descriptor rings on the channel's node, instead of temporarily
changing the node of the device.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
 drivers/net/ethernet/amd/xgbe/xgbe-desc.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
index 7c8a19988a52..369cd00fb426 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
@@ -91,12 +91,8 @@ static void *xgbe_dma_alloc_node(struct device *dev, size_t size,
 				 dma_addr_t *dma, int node)
 {
 	void *mem;
-	int cur_node = dev_to_node(dev);
-
-	set_dev_node(dev, node);
-	mem = dma_alloc_coherent(dev, size, dma, GFP_KERNEL);
-	set_dev_node(dev, cur_node);
 
+	mem = dma_alloc_coherent_node(dev, size, dma, GFP_KERNEL, node);
 	if (!mem)
 		mem = dma_alloc_coherent(dev, size, dma, GFP_KERNEL);
 
-- 
2.56.0


  parent reply	other threads:[~2026-10-27  2:26 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-27  2:25 [RFC 00/11] dma-mapping: add dma_alloc_attrs_node() and dma_alloc_coherent_node() Jakub Kicinski
2026-10-27  2:25 ` [RFC 01/11] dma-contiguous: pass the NUMA node to dma_alloc_contiguous() Jakub Kicinski
2026-10-27  2:25 ` [RFC 02/11] dma-direct: pass the NUMA node to dma_direct_alloc() Jakub Kicinski
2026-10-27  2:25 ` [RFC 03/11] iommu/dma: pass the NUMA node to iommu_dma_alloc() Jakub Kicinski
2026-10-27  2:25 ` [RFC 04/11] dma-mapping: add dma_alloc_attrs_node() and dma_alloc_coherent_node() Jakub Kicinski
2026-10-27  9:03   ` Björn Töpel
2026-10-27 15:53     ` Jakub Kicinski
2026-10-27 15:24   ` Marek Szyprowski
2026-10-27 17:52     ` Jakub Kicinski
2026-10-28  9:00       ` Marek Szyprowski
2026-10-27  2:25 ` [RFC 05/11] eth: libwx: restore the device's NUMA node after ring allocation Jakub Kicinski
2026-10-27  2:25 ` [RFC 06/11] eth: libwx: use dma_alloc_coherent_node() Jakub Kicinski
2026-10-27  2:25 ` [RFC 07/11] eth: ixgbe: " Jakub Kicinski
2026-10-27  9:06   ` Björn Töpel
2026-10-27 15:51     ` Jakub Kicinski
2026-10-27 16:06       ` Björn Töpel
2026-10-27 18:20         ` Jakub Kicinski
2026-10-29  8:47           ` Björn Töpel
2026-10-29  9:17             ` Marek Szyprowski
2026-10-27  2:25 ` Jakub Kicinski [this message]
2026-10-27  2:25 ` [RFC 09/11] eth: fungible: " Jakub Kicinski
2026-10-27  2:25 ` [RFC 10/11] eth: mlx5: " Jakub Kicinski
2026-10-27  2:25 ` [RFC 11/11] eth: mlx4: " Jakub Kicinski
2026-10-27  9:03 ` [RFC 00/11] dma-mapping: add dma_alloc_attrs_node() and dma_alloc_coherent_node() Björn Töpel

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