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Date: Thu, 27 Jun 2024 11:49:50 +0200
From: Christoph Hellwig <hch@lst.de>
To: Jon Hunter <jonathanh@nvidia.com>
Cc: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>,
	Richard Weinberger <richard@nod.at>,
	Anton Ivanov <anton.ivanov@cambridgegreys.com>,
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	Ilya Dryomov <idryomov@gmail.com>,
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	Vineeth Vijayan <vneethv@linux.ibm.com>,
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	"linux-tegra@vger.kernel.org" <linux-tegra@vger.kernel.org>
Subject: Re: [PATCH 17/17] mmc: pass queue_limits to blk_mq_alloc_disk
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On Thu, Jun 27, 2024 at 10:43:24AM +0100, Jon Hunter wrote:
> We have just noticed that since Linux v6.9 was released, that if we
> build the kernel with 64kB MMU pages, then we see the following WARNING
> and probe failure ...

The old code upgraded the limits to the PAGE_SIZE for this case after
issunig a warning.  Your driver probably incorrectly advertised the
lower max_segment_size.  Try setting it to 64k.  I would have sent you
a patch for that, but I can't see what mmc host driver you are using.