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From: Julien Grall <julien.grall@arm.com>
To: Corneliu ZUZU <czuzu@bitdefender.com>, xen-devel@lists.xen.org
Cc: Stefano Stabellini <sstabellini@kernel.org>
Subject: Re: [PATCH v4 3/7] asm-arm/atomic.h: reorder macros to match x86-side
Date: Fri, 15 Jul 2016 10:28:52 +0100	[thread overview]
Message-ID: <5788ACD4.7000202@arm.com> (raw)
In-Reply-To: <1468565375-32672-1-git-send-email-czuzu@bitdefender.com>



On 15/07/16 07:49, Corneliu ZUZU wrote:
> Reorder macro definitions to match x86-side.
>
> Signed-off-by: Corneliu ZUZU <czuzu@bitdefender.com>
> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>

Acked-by: Julien Grall <julien.grall@arm.com>

Regards,

> ---
> Changed since v3: <nothing>
> ---
>   xen/include/asm-arm/atomic.h | 19 +++++++++----------
>   1 file changed, 9 insertions(+), 10 deletions(-)
>
> diff --git a/xen/include/asm-arm/atomic.h b/xen/include/asm-arm/atomic.h
> index 32771e9..620c636 100644
> --- a/xen/include/asm-arm/atomic.h
> +++ b/xen/include/asm-arm/atomic.h
> @@ -138,16 +138,15 @@ static inline void _atomic_set(atomic_t *v, int i)
>   # error "unknown ARM variant"
>   #endif
>
> -#define atomic_inc(v)       atomic_add(1, v)
> -#define atomic_dec(v)       atomic_sub(1, v)
> -
> -#define atomic_inc_and_test(v)  (atomic_add_return(1, v) == 0)
> -#define atomic_dec_and_test(v)  (atomic_sub_return(1, v) == 0)
> -#define atomic_inc_return(v)    (atomic_add_return(1, v))
> -#define atomic_dec_return(v)    (atomic_sub_return(1, v))
> -#define atomic_sub_and_test(i, v) (atomic_sub_return(i, v) == 0)
> -
> -#define atomic_add_negative(i,v) (atomic_add_return(i, v) < 0)
> +#define atomic_inc_return(v)        (atomic_add_return(1, v))
> +#define atomic_dec_return(v)        (atomic_sub_return(1, v))
> +
> +#define atomic_sub_and_test(i, v)   (atomic_sub_return(i, v) == 0)
> +#define atomic_inc(v)               atomic_add(1, v)
> +#define atomic_inc_and_test(v)      (atomic_add_return(1, v) == 0)
> +#define atomic_dec(v)               atomic_sub(1, v)
> +#define atomic_dec_and_test(v)      (atomic_sub_return(1, v) == 0)
> +#define atomic_add_negative(i,v)    (atomic_add_return(i, v) < 0)
>
>   #define atomic_xchg(v, new) (xchg(&((v)->counter), new))
>
>

-- 
Julien Grall

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  reply	other threads:[~2016-07-15  9:28 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-15  6:47 [PATCH v4 0/7] <asm/atomic.h> adjustments Corneliu ZUZU
2016-07-15  6:48 ` [PATCH v4 1/7] asm-arm/atomic.h: fix arm32|arm64 macros duplication Corneliu ZUZU
2016-07-15  9:28   ` Julien Grall
2016-07-15  9:55     ` Corneliu ZUZU
2016-07-15 10:06       ` Julien Grall
2016-07-15 10:17         ` Corneliu ZUZU
2016-07-15  6:48 ` [PATCH v4 2/7] asm-x86/atomic.h: minor: proper atomic_inc_and_test() placement Corneliu ZUZU
2016-07-15  6:49 ` [PATCH v4 3/7] asm-arm/atomic.h: reorder macros to match x86-side Corneliu ZUZU
2016-07-15  9:28   ` Julien Grall [this message]
2016-07-15  6:50 ` [PATCH v4 4/7] asm/atomic.h: common prototyping (add xen/atomic.h) Corneliu ZUZU
2016-07-15  9:30   ` Julien Grall
2016-07-15  9:59     ` Corneliu ZUZU
2016-07-15  6:50 ` [PATCH v4 5/7] xen/atomic.h: fix: make atomic_read() param const Corneliu ZUZU
2016-07-15  9:31   ` Julien Grall
2016-07-15  6:51 ` [PATCH v4 6/7] asm-arm/atomic.h: atomic_{inc, dec}_return: macros to inline functions Corneliu ZUZU
2016-07-15  6:59   ` Corneliu ZUZU
2016-07-15  6:52 ` [PATCH v4 7/7] asm/atomic.h: implement missing and add common prototypes Corneliu ZUZU
2016-07-15  9:34   ` Julien Grall

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