linux-kernel - Re: [PATCH] radix_tree: remove radix_tree_indirect_to

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Date:	Fri, 16 Dec 2011 10:37:04 -0800 (PST)
From:	Hugh Dickins <hughd@...gle.com>
To:	Xiao Guangrong <xiaoguangrong@...ux.vnet.ibm.com>
cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Nick Piggin <npiggin@...nel.dk>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] radix_tree: remove radix_tree_indirect_to_ptr

On Fri, 16 Dec 2011, Xiao Guangrong wrote:

> It is not used anymore, remove it
> 
> Signed-off-by: Xiao Guangrong <xiaoguangrong@...ux.vnet.ibm.com>

Good, yes, thank you: I'm doing a little there at the moment, so let me add
Acked-by: Hugh Dickins <hughd@...gle.com>

> ---
>  include/linux/radix-tree.h |    3 ---
>  1 files changed, 0 insertions(+), 3 deletions(-)
> 
> diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
> index 9d4539c..07e360b 100644
> --- 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);
> -- 
> 1.7.7.4
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