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Date: Mon, 6 Nov 2023 08:37:24 +0100
From: Christoph Hellwig <hch@lst.de>
To: Jia He <justin.he@arm.com>
Cc: Christoph Hellwig <hch@lst.de>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Robin Murphy <robin.murphy@arm.com>, iommu@lists.linux.dev,
	linux-kernel@vger.kernel.org, nd@arm.com
Subject: Re: [PATCH v4 1/2] dma-mapping: move dma_addressing_limited() out
 of line
Message-ID: <20231106073724.GA17734@lst.de>
References: <20231028102059.66891-1-justin.he@arm.com> <20231028102059.66891-2-justin.he@arm.com>
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User-Agent: Mutt/1.5.17 (2007-11-01)

> +bool dma_addressing_limited(struct device *dev)
> +{
> +	return min_not_zero(dma_get_mask(dev), dev->bus_dma_limit) <
> +			    dma_get_required_mask(dev);
> +}
> +EXPORT_SYMBOL(dma_addressing_limited);

I've changed this to an EXPORT_SYMBOL_GPL to match dma_get_required_mask.