linux-kernel - Re: [PATCH v2 1/2] nvme-pci: migrate to dma_map_phys instead of map

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Message-ID: <da06329c-6a42-450b-aa04-6813bb2cd981@nvidia.com>
Date: Mon, 20 Oct 2025 23:36:38 +0000
From: Chaitanya Kulkarni <chaitanyak@...dia.com>
To: Leon Romanovsky <leon@...nel.org>, Jens Axboe <axboe@...nel.dk>, Keith
 Busch <kbusch@...nel.org>, Christoph Hellwig <hch@....de>, Sagi Grimberg
	<sagi@...mberg.me>
CC: "linux-block@...r.kernel.org" <linux-block@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-nvme@...ts.infradead.org" <linux-nvme@...ts.infradead.org>
Subject: Re: [PATCH v2 1/2] nvme-pci: migrate to dma_map_phys instead of
 map_page

On 10/20/25 10:00, Leon Romanovsky wrote:
> From: Leon Romanovsky<leonro@...dia.com>
>
> After introduction of dma_map_phys(), there is no need to convert
> from physical address to struct page in order to map page. So let's
> use it directly.
>
> Reviewed-by: Keith Busch<kbusch@...nel.org>
> Reviewed-by: Christoph Hellwig<hch@....de>
> Signed-off-by: Leon Romanovsky<leonro@...dia.com>

Looks good.

Reviewed-by: Chaitanya Kulkarni <kch@...dia.com>

-ck