linux-kernel - Re: [PATCH 00/12] kmap

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Date:	Mon, 25 Jun 2012 12:26:22 +0800
From:	Cong Wang <amwang@...hat.com>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH 00/12] kmap_atomic cleanup for 3.6

On Sat, 2012-06-23 at 21:11 +0000, Arnd Bergmann wrote:
> On Saturday 23 June 2012, Cong Wang wrote:
> > After few releases, it seems there are no more callers
> > using the deprecated form of kmap_atomic(), the one
> > with two parameters. So we can remove it now and remove
> > the KM_* definition except KM_TYPE_NR together.
> > 
> > All the patches are available at:
> > 
> >         git://github.com/congwang/linux.git #kmap_atomic
> > 
> 
> What is the significance of having an architecture-specific
> definition for KM_TYPE_NR now? Should that be replaced
> with a fixed value in include/linux/highmem.h so we can
> remove the asm/kmap_types.h files entirely?
> 

Different arch has different values for KM_TYPE_NR, I am not sure if
unifying them to a fixed value could fit all? For safety, I kept their
original values.

Thanks.

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