linux-kernel - Re: [PATCH 3/5] m68k: delay, muldi3

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Date:	Fri, 8 Jun 2012 13:48:16 +1000
From:	Greg Ungerer <gerg@...pgear.com>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
CC:	<linux-m68k@...ts.linux-m68k.org>, Greg Ungerer <gerg@...inux.org>,
	Philippe De Muyter <phdm@...qel.be>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/5] m68k: delay, muldi3 - Use CONFIG_CPU_HAS_NO_MULDIV64

On 08/06/12 04:47, Geert Uytterhoeven wrote:
> instead of open coding CONFIG_M68000 || CONFIG_COLDFIRE
>
> Signed-off-by: Geert Uytterhoeven<geert@...ux-m68k.org>

Acked-by: Greg Ungerer<gerg@...inux.org>

Regards
Greg


>   arch/m68k/include/asm/delay.h |    2 +-
>   arch/m68k/lib/muldi3.c        |    2 +-
>   2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/m68k/include/asm/delay.h b/arch/m68k/include/asm/delay.h
> index 9c09bec..12d8fe4 100644
> --- a/arch/m68k/include/asm/delay.h
> +++ b/arch/m68k/include/asm/delay.h
> @@ -43,7 +43,7 @@ static inline void __delay(unsigned long loops)
>   extern void __bad_udelay(void);
>
>
> -#if defined(CONFIG_M68000) || defined(CONFIG_COLDFIRE)
> +#ifdef CONFIG_CPU_HAS_NO_MULDIV64
>   /*
>    * The simpler m68k and ColdFire processors do not have a 32*32->64
>    * multiply instruction. So we need to handle them a little differently.
> diff --git a/arch/m68k/lib/muldi3.c b/arch/m68k/lib/muldi3.c
> index 79e928a..ee5f0b1 100644
> --- a/arch/m68k/lib/muldi3.c
> +++ b/arch/m68k/lib/muldi3.c
> @@ -19,7 +19,7 @@ along with GNU CC; see the file COPYING.  If not, write to
>   the Free Software Foundation, 59 Temple Place - Suite 330,
>   Boston, MA 02111-1307, USA.  */
>
> -#if defined(CONFIG_M68000) || defined(CONFIG_COLDFIRE)
> +#ifdef CONFIG_CPU_HAS_NO_MULDIV64
>
>   #define SI_TYPE_SIZE 32
>   #define __BITS4 (SI_TYPE_SIZE / 4)


-- 
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Greg Ungerer  --  Principal Engineer        EMAIL:     gerg@...pgear.com
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