linux-kernel - Re: [PATCH] arch: asm-geniric: for atomic_set_mask() 1st param, use 'unsigned int' instead of 'unsigned long'

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Date:	Sat, 8 Jun 2013 10:31:59 +0200
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Chen Gang <gang.chen@...anux.com>
Cc:	Mike Frysinger <vapier@...too.org>,
	Hirokazu Takata <takata@...ux-m32r.org>,
	Martin Schwidefsky <schwidefsky@...ibm.com>,
	Heiko Carstens <heiko.carstens@...ibm.com>,
	Arnd Bergmann <arnd@...db.de>,
	realmz paranoid <realmz6@...il.com>, linux390@...ibm.com,
	"uclinux-dist-devel@...ckfin.uclinux.org" 
	<uclinux-dist-devel@...ckfin.uclinux.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	linux-m32r@...linux-m32r.org, linux-m32r-ja@...linux-m32r.org,
	linux-s390@...r.kernel.org, Linux-Arch <linux-arch@...r.kernel.org>
Subject: Re: [PATCH] arch: asm-geniric: for atomic_set_mask() 1st param, use
 'unsigned int' instead of 'unsigned long'

Haven't done a real review, but my eye fell on it:

On Sat, Jun 8, 2013 at 9:50 AM, Chen Gang <gang.chen@...anux.com> wrote:
> diff --git a/arch/m32r/include/asm/atomic.h b/arch/m32r/include/asm/atomic.h
> index 0d81697..233c743 100644
> --- a/arch/m32r/include/asm/atomic.h
> +++ b/arch/m32r/include/asm/atomic.h
> @@ -264,7 +264,7 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u)
>  }
>
>
> -static __inline__ void atomic_clear_mask(unsigned long  mask, atomic_t *addr)
> +static __inline__ void atomic_clear_mask(unsigned int mask, atomic_t *addr)
>  {
>         unsigned long flags;
>         unsigned long tmp;

Shouldn't this become "unsigned int tmp" for consistency, too?

> @@ -286,7 +286,7 @@ static __inline__ void atomic_clear_mask(unsigned long  mask, atomic_t *addr)
>         local_irq_restore(flags);
>  }
>
> -static __inline__ void atomic_set_mask(unsigned long  mask, atomic_t *addr)
> +static __inline__ void atomic_set_mask(unsigned int mask, atomic_t *addr)
>  {
>         unsigned long flags;
>         unsigned long tmp;

Likewise.

There may be other places that need changes.

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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