linux-kernel - Re: [PATCH 1/3] s390: include: asm: atomic.h: use 'unsigned int' instead of 'unsigned long' for atomic_*

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Date:	Thu, 10 Oct 2013 09:25:08 +0200
From:	Heiko Carstens <heiko.carstens@...ibm.com>
To:	Chen Gang <gang.chen@...anux.com>
Cc:	Martin Schwidefsky <schwidefsky@...ibm.com>,
	Russell King - ARM Linux <linux@....linux.org.uk>,
	Catalin Marinas <Catalin.Marinas@....com>,
	Will Deacon <will.deacon@....com>, linux390@...ibm.com,
	linux-s390@...r.kernel.org,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/3] s390: include: asm: atomic.h: use 'unsigned int'
 instead of 'unsigned long' for atomic_*_mask()

On Thu, Oct 10, 2013 at 10:31:22AM +0800, Chen Gang wrote:
> The type of 'v->counter' is always 'int', and related inline assembly
> code also process 'int', so use 'unsigned int' instead of 'unsigned
> long' for the 'mask'.
> 
> 
> Signed-off-by: Chen Gang <gang.chen@...anux.com>
> ---
>  arch/s390/include/asm/atomic.h |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h
> index a62ed2d..12c5ec1 100644
> --- a/arch/s390/include/asm/atomic.h
> +++ b/arch/s390/include/asm/atomic.h
> @@ -113,12 +113,12 @@ static inline void atomic_add(int i, atomic_t *v)
>  #define atomic_dec_return(_v)		atomic_sub_return(1, _v)
>  #define atomic_dec_and_test(_v)		(atomic_sub_return(1, _v) == 0)
> 
> -static inline void atomic_clear_mask(unsigned long mask, atomic_t *v)
> +static inline void atomic_clear_mask(unsigned int mask, atomic_t *v)
>  {

Applied. Thanks!

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