From: compudj@krystal.dyndns.org (Mathieu Desnoyers)
Subject: [ltt-dev] [PATCH] Fixes container_of macro redefinition warnings
Date: Mon, 16 Aug 2010 10:34:49 -0400 [thread overview]
Message-ID: <20100816143449.GA7734@Krystal> (raw)
In-Reply-To: <1281968694-27959-1-git-send-email-david.goulet@polymtl.ca>
* David Goulet (david.goulet at polymtl.ca) wrote:
> On urcu commit 453629a9317adef5b96c3d55e4dcd98db680997a, the
> container_of macro was moved to urcu/compiler.h. Since, multiple
> warnings appear about redefinition
>
> Signed-off-by: David Goulet <david.goulet at polymtl.ca>
Thanks!
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
> ---
> include/ust/core.h | 2 ++
> include/ust/kcompat/simple.h | 3 ++-
> 2 files changed, 4 insertions(+), 1 deletions(-)
>
> diff --git a/include/ust/core.h b/include/ust/core.h
> index 0172614..d5a1f4d 100644
> --- a/include/ust/core.h
> +++ b/include/ust/core.h
> @@ -141,8 +141,10 @@ static __inline__ int get_count_order(unsigned int count)
> return order;
> }
>
> +#ifndef container_of
> #define container_of(ptr, type, member) ({ \
> const typeof( ((type *)0)->member ) *__mptr = (ptr); \
> (type *)( (char *)__mptr - offsetof(type,member) );})
> +#endif /* containter_of */
>
> #endif /* UST_CORE_H */
> diff --git a/include/ust/kcompat/simple.h b/include/ust/kcompat/simple.h
> index 762d802..586b2ed 100644
> --- a/include/ust/kcompat/simple.h
> +++ b/include/ust/kcompat/simple.h
> @@ -28,10 +28,11 @@
> * @member: the name of the member within the struct.
> *
> */
> +#ifndef container_of
> #define container_of(ptr, type, member) ({ \
> const typeof( ((type *)0)->member ) *__mptr = (ptr); \
> (type *)( (char *)__mptr - offsetof(type,member) );})
> -
> +#endif /* container_of */
>
> /* libkcompat: from rcupdate.h */
>
> --
> 1.7.0.4
>
>
> _______________________________________________
> ltt-dev mailing list
> ltt-dev at lists.casi.polymtl.ca
> http://lists.casi.polymtl.ca/cgi-bin/mailman/listinfo/ltt-dev
>
--
Mathieu Desnoyers
Operating System Efficiency R&D Consultant
EfficiOS Inc.
http://www.efficios.com
next prev parent reply other threads:[~2010-08-16 14:34 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-16 14:24 David Goulet
2010-08-16 14:34 ` Mathieu Desnoyers [this message]
2010-08-18 4:13 ` Pierre-Marc Fournier
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