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
next prev 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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