From: Kanchan Joshi <joshi.k@samsung.com>
To: Caleb Sander Mateos <csander@purestorage.com>,
Keith Busch <kbusch@kernel.org>, Jens Axboe <axboe@kernel.dk>,
Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>
Cc: linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] nvme/pci: make PRP list DMA pools per-NUMA-node
Date: Mon, 21 Apr 2025 12:43:24 +0530 [thread overview]
Message-ID: <be873f40-d3c4-4f0e-8b36-dc6e4f5bcf48@samsung.com> (raw)
In-Reply-To: <20250420164450.1144416-1-csander@purestorage.com>
On 4/20/2025 10:14 PM, Caleb Sander Mateos wrote:
> struct nvme_dev {
> struct nvme_queue *queues;
> struct blk_mq_tag_set tagset;
> struct blk_mq_tag_set admin_tagset;
> u32 __iomem *dbs;
> struct device *dev;
> - struct dma_pool *prp_page_pool;
> - struct dma_pool *prp_small_pool;
> + struct nvme_prp_dma_pools prp_pools[MAX_NUMNODES];
I wonder if it is worth to make this dynamic using nr_node_ids?
next prev parent reply other threads:[~2025-04-21 7:13 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20250420164653epcas5p10dba2c638655fd4b16c6553d5125a3a0@epcas5p1.samsung.com>
2025-04-20 16:44 ` [PATCH] nvme/pci: make PRP list DMA pools per-NUMA-node Caleb Sander Mateos
2025-04-21 7:09 ` Kanchan Joshi
2025-04-21 14:50 ` Caleb Sander Mateos
2025-04-21 7:13 ` Kanchan Joshi [this message]
2025-04-21 14:27 ` Keith Busch
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