linux-kernel - Re: [PATCH] asm-generic/io.h: Implement read[bwlq]

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Date:	Tue, 9 Sep 2014 14:31:20 +0200
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Daniel Thompson <daniel.thompson@...aro.org>
Cc:	Arnd Bergmann <arnd@...db.de>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"patches@...aro.org" <patches@...aro.org>,
	linaro-kernel <linaro-kernel@...ts.linaro.org>,
	Will Deacon <will.deacon@....com>,
	Linux-Arch <linux-arch@...r.kernel.org>
Subject: Re: [PATCH] asm-generic/io.h: Implement read[bwlq]_relaxed()

Hi Daniel,

On Tue, Sep 9, 2014 at 2:12 PM, Daniel Thompson
<daniel.thompson@...aro.org> wrote:
> Currently the read[bwlq]_relaxed() family are implemented on every
> architecture except blackfin, m68k[1], metag, openrisc, s390[2] and
> score. Increasingly drivers are being optimized to exploit relaxed
> reads putting these architectures at risk of compilation failures for
> shared drivers.
>
> This patch addresses this by providing implementations of
> read[bwlq]_relaxed() that are identical to the equivalent read[bwlq]().
> All the above architectures include asm-generic/io.h .

m68k does not include asm-generic/io.h.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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