From: Fengguang Wu <fengguang.wu@gmail.com>
To: Frank van Maarseveen <frankvm@frankvm.com>
Cc: linux-kernel@vger.kernel.org, Nick Piggin <npiggin@suse.de>
Subject: Re: radix-tree.c:__lookup_slot() dead code removal
Date: Mon, 4 Dec 2006 10:26:52 +0800 [thread overview]
Message-ID: <365199208.17660@ustc.edu.cn> (raw)
Message-ID: <20061204022652.GA6669@mail.ustc.edu.cn> (raw)
In-Reply-To: <20061203170231.GA20298@janus>
On Sun, Dec 03, 2006 at 06:02:31PM +0100, Frank van Maarseveen wrote:
> --- a/lib/radix-tree.c 2006-12-03 13:23:00.000000000 +0100
> +++ b/lib/radix-tree.c 2006-12-03 17:57:03.000000000 +0100
> @@ -319,9 +319,6 @@ static inline void **__lookup_slot(struc
> if (index > radix_tree_maxindex(height))
> return NULL;
>
> - if (height == 0 && root->rnode)
> - return (void **)&root->rnode;
> -
> shift = (height-1) * RADIX_TREE_MAP_SHIFT;
> slot = &root->rnode;
Acked-by: Fengguang Wu <wfg@mail.ustc.edu.cn>
next prev parent reply other threads:[~2006-12-04 2:26 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-12-03 17:02 radix-tree.c:__lookup_slot() dead code removal Frank van Maarseveen
2006-12-04 2:26 ` Fengguang Wu [this message]
2006-12-04 2:26 ` Fengguang Wu
2006-12-04 10:18 ` Nick Piggin
2006-12-04 10:37 ` WU Fengguang
2006-12-04 10:37 ` WU Fengguang
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