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Re: [PATCHv9 29/36] thp: implement split_huge_pmd()

From "Kirill A. Shutemov" <kirill@shutemov.name>
Newsgroups linux.kernel
Subject Re: [PATCHv9 29/36] thp: implement split_huge_pmd()
Date 2015-08-03 12:50 +0200
Message-ID <pTltF-CA-31@gated-at.bofh.it> (permalink)
References <pOkeR-3Oq-5@gated-at.bofh.it> <pOkeU-3Oq-87@gated-at.bofh.it> <pSk6C-Yx-33@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Fri, Jul 31, 2015 at 05:06:55PM +0200, Jerome Marchand wrote:
> On 07/20/2015 04:21 PM, Kirill A. Shutemov wrote:
> > Original split_huge_page() combined two operations: splitting PMDs into
> > tables of PTEs and splitting underlying compound page. This patch
> > implements split_huge_pmd() which split given PMD without splitting
> > other PMDs this page mapped with or underlying compound page.
> > 
> > Without tail page refcounting, implementation of split_huge_pmd() is
> > pretty straight-forward.
> 
> While it's significantly simpler than it used to be, straight-forward is
> still not the adjective which come to my mind.

The commit message was written to older revision :-P

-- 
 Kirill A. Shutemov
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Re: [PATCHv9 29/36] thp: implement split_huge_pmd() Jerome Marchand <jmarchan@redhat.com> - 2015-07-31 17:10 +0200
  Re: [PATCHv9 29/36] thp: implement split_huge_pmd() "Kirill A. Shutemov" <kirill@shutemov.name> - 2015-08-03 12:50 +0200

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