Re: [PATCHv6 08/37] filemap: handle huge pages in do_generic_file_read()

From	Matthew Wilcox <willy@infradead.org>
Newsgroups	linux.kernel
Subject	Re: [PATCHv6 08/37] filemap: handle huge pages in do_generic_file_read()
Date	2017-02-13 17:20 +0100
Message-ID	<tarw7-63D-23@gated-at.bofh.it> (permalink)
References	<t3QSB-6QS-5@gated-at.bofh.it> <t3R2k-79n-67@gated-at.bofh.it> <t94UV-33U-13@gated-at.bofh.it> <taqTp-5xK-65@gated-at.bofh.it> <tarmq-5YZ-27@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Mon, Feb 13, 2017 at 08:01:17AM -0800, Matthew Wilcox wrote:
> On Mon, Feb 13, 2017 at 06:33:42PM +0300, Kirill A. Shutemov wrote:
> > No. pagecache_get_page() returns subpage. See description of the first
> > patch.

Oh, I re-read patch 1 and it made sense now.  I missed the bit where
pagecache_get_page() called page_subpage().

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Re: [PATCHv6 08/37] filemap: handle huge pages in  do_generic_file_read() Matthew Wilcox <willy@infradead.org> - 2017-02-09 23:00 +0100
  Re: [PATCHv6 08/37] filemap: handle huge pages in  do_generic_file_read() "Kirill A. Shutemov" <kirill@shutemov.name> - 2017-02-13 16:40 +0100
    Re: [PATCHv6 08/37] filemap: handle huge pages in  do_generic_file_read() Matthew Wilcox <willy@infradead.org> - 2017-02-13 17:10 +0100
      Re: [PATCHv6 08/37] filemap: handle huge pages in  do_generic_file_read() Matthew Wilcox <willy@infradead.org> - 2017-02-13 17:20 +0100

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