linux-kernel - Re: [PATCH v5 2/6] arch: unify ioremap prototypes and macro aliases

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Message-ID: <20150701072828.GA4881@lst.de>
Date:	Wed, 1 Jul 2015 09:28:28 +0200
From:	Christoph Hellwig <hch@....de>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:	Christoph Hellwig <hch@....de>,
	Dan Williams <dan.j.williams@...el.com>,
	Arnd Bergmann <arnd@...db.de>, Ingo Molnar <mingo@...hat.com>,
	Borislav Petkov <bp@...en8.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ross Zwisler <ross.zwisler@...ux.intel.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Juergen Gross <jgross@...e.com>, X86 ML <x86@...nel.org>,
	"Kani, Toshimitsu" <toshi.kani@...com>,
	"linux-nvdimm@...ts.01.org" <linux-nvdimm@...ts.01.org>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Luis Rodriguez <mcgrof@...e.com>,
	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Stefan Bader <stefan.bader@...onical.com>,
	Andy Lutomirski <luto@...capital.net>,
	Linux MM <linux-mm@...ck.org>,
	Ralf Baechle <ralf@...ux-mips.org>,
	Henrique de Moraes Holschuh <hmh@....eng.br>,
	Michael Ellerman <mpe@...erman.id.au>,
	Tejun Heo <tj@...nel.org>, Paul Mackerras <paulus@...ba.org>,
	Russell King - ARM Linux <linux@....linux.org.uk>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v5 2/6] arch: unify ioremap prototypes and macro aliases

On Wed, Jul 01, 2015 at 09:19:29AM +0200, Geert Uytterhoeven wrote:
> >> So it would be the responsibility of the caller to fall back from
> >> ioremap(..., CACHED) to ioremap(..., UNCACHED)?
> >> I.e. all drivers using it should be changed...
> >
> > All of the zero users we currently have will need to be changed, yes.
> 
> Good. Less work to convert all of these ;-)

And I didn't have enough coffee yet.  We of course have a few users of
ioremap_cache(), and two implememantions but no users of ioremap_cached().
Looks like the implementations can't even agree on the name.
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