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Date:	Tue, 6 Oct 2015 20:28:36 +0100
From:	Russell King - ARM Linux <>
To:	Chanho Min <>,
	Jongsung Kim <>,
	Gunho Lee <>
Subject: Re: [PATCH] ARM:mm: fix kmap_atomic_to_page

On Tue, Oct 06, 2015 at 08:09:33PM +0900, Chanho Min wrote:
> Since kmap_atomic returns the pkmap address without a new mapping to
> fixmap for the page that is already mapped by kmap, It should be
> considered for the pkmap address in kmap_atomic_to_page.

What's the reasoning behind this change, given that I can find lots of
definitions of kmap_atomic_to_page() in the kernel, but not a single
user of this.

If there's no users, should we be deleting this code?

FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
according to
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