All of lore.kernel.org
 help / color / mirror / Atom feed
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: 25+ 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
2026-10-29 15:47               ` Jakub Kicinski
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20261027022528.633359-9-kuba@kernel.org \
    --to=kuba@kernel.org \
    --cc=dave.hansen@linux.intel.com \
    --cc=iommu@lists.linux.dev \
    --cc=joro@8bytes.org \
    --cc=leon@kernel.org \
    --cc=m.szyprowski@samsung.com \
    --cc=mbloch@nvidia.com \
    --cc=netdev@vger.kernel.org \
    --cc=robin.murphy@arm.com \
    --cc=tglx@kernel.org \
    --cc=will@kernel.org \
    --cc=x86@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.