From mboxrd@z Thu Jan  1 00:00:00 1970
From: Matthew Wilcox <willy@infradead.org>
Subject: Re: [PATCH 00/12] radix-tree: split out struct radix_tree_root out
 to <linux/radix-tree-root.h>
Date: Tue, 10 Oct 2017 06:20:25 -0700
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Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Andrew Morton <akpm@linux-foundation.org>,
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        "J. Bruce Fields" <bfields@fieldses.org>,
        David Howells <dhowells@redhat.com>,
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        Yishai
To: Masahiro Yamada <yamada.masahiro@socionext.com>
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On Tue, Oct 10, 2017 at 09:56:22PM +0900, Masahiro Yamada wrote:
> One refactoring alone does not produce much benefits,
> but making continuous efforts will disentangle the knotted threads.
> Of course, this might be a pipe dream...

A lot of people have had that dream, and some of those refactoring
efforts have proven worthwhile.  But it's not a dream without costs;
your refactoring will conflict with other changes.  I don't think the
benefit here is high enough to pursue this edition of the dream.