Re: [PATCH 2/2] radix-tree: Fix optimisation problem

From	Linus Torvalds <torvalds@linux-foundation.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH 2/2] radix-tree: Fix optimisation problem
Date	2016-09-25 01:00 +0200
Message-ID	<sl45j-6Zu-5@gated-at.bofh.it> (permalink)
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On Sat, Sep 24, 2016 at 2:04 PM, Kirill A. Shutemov
<kirill.shutemov@linux.intel.com> wrote:
>
> Well, my ext4-with-huge-pages patchset[1] uses multi-order entries.
> It also converts shmem-with-huge-pages and hugetlb to them.

Ok, so that code actually has a chance of being used. I guess we'll
not remove it. But I *would* like this subtle issue to have a comment
around that odd cast/and/mask thing.

            Linus

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RE: [PATCH 2/2] radix-tree: Fix optimisation problem Matthew Wilcox <mawilcox@microsoft.com> - 2016-09-23 22:20 +0200
  Re: [PATCH 2/2] radix-tree: Fix optimisation problem Linus Torvalds <torvalds@linux-foundation.org> - 2016-09-24 22:30 +0200
    Re: [PATCH 2/2] radix-tree: Fix optimisation problem Linus Torvalds <torvalds@linux-foundation.org> - 2016-09-24 22:50 +0200
    Re: [PATCH 2/2] radix-tree: Fix optimisation problem "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-09-24 23:10 +0200
      Re: [PATCH 2/2] radix-tree: Fix optimisation problem Linus Torvalds <torvalds@linux-foundation.org> - 2016-09-25 01:00 +0200

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