linux-kernel - Re: [PATCH v4 0/2] block: Enable proper MMIO memory handling for P2P DMA

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Message-ID: <aRY5nCvNnQk4mMCT@kbusch-mbp>
Date: Thu, 13 Nov 2025 15:03:40 -0500
From: Keith Busch <kbusch@...nel.org>
To: Leon Romanovsky <leon@...nel.org>
Cc: Jens Axboe <axboe@...nel.dk>, Christoph Hellwig <hch@....de>,
	Sagi Grimberg <sagi@...mberg.me>, linux-block@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-nvme@...ts.infradead.org
Subject: Re: [PATCH v4 0/2] block: Enable proper MMIO memory handling for P2P
 DMA

On Thu, Nov 13, 2025 at 09:50:08PM +0200, Leon Romanovsky wrote:
> Can you please squash this fixup instead?

I think you should change pci_p2pdma_state() to always initialize the
map type instead of making the caller do it.