From: Christopher Li <sparse@chrisli.org>
To: "Jan Pokorný" <pokorny_jan@seznam.cz>
Cc: linux-sparse@vger.kernel.org
Subject: Re: [PATCH] remove unused "container" macro
Date: Wed, 13 Apr 2011 02:05:03 -0700 [thread overview]
Message-ID: <BANLkTiktRmUDCjysa7qx3WYBzy5dKDVK9Q@mail.gmail.com> (raw)
In-Reply-To: <4D9E3D29.2000402@seznam.cz>
Applied.
Chris
On Thu, Apr 7, 2011 at 3:39 PM, Jan Pokorný <pokorny_jan@seznam.cz> wrote:
> This macro seems to be unused since commit e7fb6e0 (4 years ago).
> But my estimation that it does not currently have any practical usage for
> navigating through the sparse structures may be wrong.
>
> Signed-off-by: Jan Pokorny <pokorny_jan@seznam.cz>
> ---
> ptrlist.h | 3 ---
> 1 files changed, 0 insertions(+), 3 deletions(-)
>
> diff --git a/ptrlist.h b/ptrlist.h
> index fbfc080..58d3bda 100644
> --- a/ptrlist.h
> +++ b/ptrlist.h
> @@ -9,9 +9,6 @@
> * (C) Copyright Linus Torvalds 2003-2005
> */
>
> -#define container(ptr, type, member) \
> - (type *)((void *)(ptr) - offsetof(type, member))
> -
> /* Silly type-safety check ;) */
> #define DECLARE_PTR_LIST(listname,type) struct listname { type *list[1]; }
> #define CHECK_TYPE(head,ptr) (void)(&(ptr) == &(head)->list[0])
> --
> 1.7.1
>
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prev parent reply other threads:[~2011-04-13 9:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-07 22:39 [PATCH] remove unused "container" macro Jan Pokorný
2011-04-13 9:05 ` Christopher Li [this message]
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