linux-kernel - Re: [BUG] dma-mapping: remove CONFIG_DMA

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Date:   Tue, 21 Jun 2022 16:51:42 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Mark Hounschell <markh@...pro.net>
Cc:     Christoph Hellwig <hch@....de>,
        Robin Murphy <robin.murphy@....com>,
        Linux-kernel <linux-kernel@...r.kernel.org>,
        dmaengine@...r.kernel.org
Subject: Re: [BUG] dma-mapping: remove CONFIG_DMA_REMAP

On Tue, Jun 21, 2022 at 09:43:18AM -0400, Mark Hounschell wrote:
> Revert that commit and all works like normal. This commit breaks user land.

Seems like it only breaks an out-of-tree driver, and for obvious
reasons, there's nothing we can do about that, sorry.  You are on your
own here.  Please work with your company to get your driver merged to
the tree and then we will be glad to help out with these types of
issues.

thanks,

greg k-h