Date: Wed, 29 Jul 2015 12:34:53 +0200
From: Hans-Christian Egtvedt <egtvedt@samfundet.no>
To: gerg@uclinux.org, yasutake.koichi@jp.panasonic.com,
        gregkh@linuxfoundation.org, a.kesavan@samsung.com,
        sfr@canb.auug.org.au, hpa@zytor.com, paulus@samba.org,
        mpe@ellerman.id.au, peter@hurleysoftware.com, linux@roeck-us.net,
        robh@kernel.org, geert@linux-m68k.org, hskinnemoen@gmail.com,
        toshi.kani@hp.com, mingo@kernel.org, benh@kernel.crashing.org,
        mcgrof@suse.com, tglx@linutronix.de, will.deacon@arm.com,
        fengguang.wu@intel.com, torvalds@linux-foundation.org, kyle@redhat.com,
        peterz@infradead.org, cmetcalf@ezchip.com, bp@suse.de,
        dhowells@redhat.com, linux-kernel@vger.kernel.org
Cc: linux-tip-commits@vger.kernel.org
Subject: Re: [tip:x86/mm] arch/*/io.h: Add ioremap_uc() to all architectures
Message-ID: <20150729103453.GA26388@samfundet.no>
References: <20150728181713.GB30479@wotan.suse.de>
 <tip-4c73e8926623ca0f64c2c6111289ab8096fa647a@git.kernel.org>
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Around Wed 29 Jul 2015 01:15:56 -0700 or thereabout, tip-bot for Luis R. Rodriguez wrote:
> Commit-ID:  4c73e8926623ca0f64c2c6111289ab8096fa647a
> Gitweb:     http://git.kernel.org/tip/4c73e8926623ca0f64c2c6111289ab8096fa647a
> Author:     Luis R. Rodriguez <mcgrof@suse.com>
> AuthorDate: Tue, 28 Jul 2015 20:17:13 +0200
> Committer:  Ingo Molnar <mingo@kernel.org>
> CommitDate: Wed, 29 Jul 2015 10:02:36 +0200
> 
> arch/*/io.h: Add ioremap_uc() to all architectures
> 
> This adds ioremap_uc() only for architectures that do not
> include asm-generic.h/io.h as that already provides a default
> definition for them for both cases where you have CONFIG_MMU
> and you do not, and because of this, the number of architectures
> this patch address is less than the architectures that the
> ioremap_wt() patch addressed, "arch/*/io.h: Add ioremap_wt() to
> all architectures").
> 
> In order to reduce the number of architectures we have to
> modify by adding new architecture IO APIs we'll have to review
> the architectures in this patch, see why they can't add
> asm-generic.h/io.h or issues that would be created by doing
> so and then spread a consistent inclusion of this header
> towards the end of their own header. For instance arch/metag
> includes the asm-generic/io.h *before* the ioremap*()
> definitions, this should be the other way around but only
> once we have guard wrappers for the non-MMU case also for
> asm-generic/io.h.
> 
> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
> Signed-off-by: Luis R. Rodriguez <mcgrof@suse.com>
> Cc: Abhilash Kesavan <a.kesavan@samsung.com>
> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> Cc: Borislav Petkov <bp@suse.de>
> Cc: Chris Metcalf <cmetcalf@ezchip.com>
> Cc: David Howells <dhowells@redhat.com>
> Cc: Fengguang Wu <fengguang.wu@intel.com>
> Cc: Geert Uytterhoeven <geert@linux-m68k.org>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Cc: Greg Ungerer <gerg@uclinux.org>
> Cc: Guenter Roeck <linux@roeck-us.net>
> Cc: Haavard Skinnemoen <hskinnemoen@gmail.com>
> Cc: Hans-Christian Egtvedt <egtvedt@samfundet.no>
> Cc: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
> Cc: Kyle McMartin <kyle@redhat.com>
> Cc: Linus Torvalds <torvalds@linux-foundation.org>
> Cc: Michael Ellerman <mpe@ellerman.id.au>
> Cc: Paul Mackerras <paulus@samba.org>
> Cc: Peter Hurley <peter@hurleysoftware.com>
> Cc: Peter Zijlstra <peterz@infradead.org>
> Cc: Rob Herring <robh@kernel.org>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Toshi Kani <toshi.kani@hp.com>
> Cc: Will Deacon <will.deacon@arm.com>
> Cc: linux-am33-list@redhat.com
> Cc: linux-arch@vger.kernel.org
> Cc: linux-m68k@lists.linux-m68k.org
> Cc: linux-sh@vger.kernel.org
> Cc: linuxppc-dev@lists.ozlabs.org
> Link: http://lkml.kernel.org/r/20150728181713.GB30479@wotan.suse.de
> Signed-off-by: Ingo Molnar <mingo@kernel.org>
> ---
>  arch/avr32/include/asm/io.h   | 1 +

For the avr32 part

Acked-by: Hans-Christian Egtvedt <egtvedt@samfundet.no>

>  arch/frv/include/asm/io.h     | 1 +
>  arch/m32r/include/asm/io.h    | 1 +
>  arch/m68k/include/asm/io_mm.h | 1 +
>  arch/mn10300/include/asm/io.h | 1 +
>  arch/powerpc/include/asm/io.h | 1 +
>  arch/sh/include/asm/io.h      | 1 +
>  arch/tile/include/asm/io.h    | 1 +
>  8 files changed, 8 insertions(+)

<snipp diff>

-- 
HcE
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