[PATCH] dma-mapping: Fix 32-bit overflow with CONFIG_ARM_LPAE=n

[Christoph Hellwig]

On Tue, Oct 27, 2020 at 08:55:51AM +0100, Christoph Hellwig wrote:
> Looks good:
> 
> Reviewed-by: Christoph Hellwig <hch at lst.de>
> 
> Rob and Frank: do you want to take this through the OF tree, or should
> I queue it up in the dma-mapping tree that caused the problem?

I've picked this up in the dma-mapping tree so that we don't miss
rc2.