From: Li Zefan <lizf@cn.fujitsu.com>
To: "nai.xia" <nai.xia@gmail.com>
Cc: Hugh Dickins <hughd@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
Dave Chinner <david@fromorbit.com>, Jan Kara <jack@suse.cz>,
Mel Gorman <mgorman@suse.de>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH] radix_tree: delete orphaned macro radix_tree_indirect_to_ptr
Date: Thu, 22 Dec 2011 11:29:20 +0800 [thread overview]
Message-ID: <4EF2A410.6020400@cn.fujitsu.com> (raw)
In-Reply-To: <4EF2A0ED.8080308@gmail.com>
nai.xia wrote:
> Seems nobody has been using the macro radix_tree_indirect_to_ptr()
> since long time ago. Delete it.
>
Someone else has already posted the same patch.
https://lkml.org/lkml/2011/12/16/118
> Signed-off-by: Nai Xia <nai.xia@gmail.com>
> ---
> include/linux/radix-tree.h | 3 ---
> 1 files changed, 0 insertions(+), 3 deletions(-)
>
> --- a/include/linux/radix-tree.h
> +++ b/include/linux/radix-tree.h
> @@ -49,9 +49,6 @@
> #define RADIX_TREE_EXCEPTIONAL_ENTRY 2
> #define RADIX_TREE_EXCEPTIONAL_SHIFT 2
>
> -#define radix_tree_indirect_to_ptr(ptr) \
> - radix_tree_indirect_to_ptr((void __force *)(ptr))
> -
> static inline int radix_tree_is_indirect_ptr(void *ptr)
> {
> return (int)((unsigned long)ptr & RADIX_TREE_INDIRECT_PTR);
--
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next prev parent reply other threads:[~2011-12-22 3:27 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-19 6:41 [PATCH] radix_tree: take radix_tree_path off stack Hugh Dickins
2011-12-19 8:20 ` nai.xia
2011-12-19 9:37 ` Nai Xia
2011-12-19 20:13 ` Hugh Dickins
2011-12-21 5:07 ` Dave Chinner
2011-12-21 6:53 ` Hugh Dickins
2011-12-21 22:15 ` Dave Chinner
2011-12-21 23:55 ` Hugh Dickins
2011-12-21 23:57 ` [PATCH] radix_tree: expand comment on optimization Hugh Dickins
2011-12-22 0:17 ` Dave Chinner
2011-12-22 3:15 ` [PATCH] radix_tree: delete orphaned macro radix_tree_indirect_to_ptr nai.xia
2011-12-22 3:29 ` Li Zefan [this message]
2011-12-22 3:36 ` Nai Xia
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