Re: [RFC 03/11] mm: remove SWAP_DIRTY in ttu

From	"Kirill A. Shutemov" <kirill@shutemov.name>
Newsgroups	linux.kernel
Subject	Re: [RFC 03/11] mm: remove SWAP_DIRTY in ttu
Date	2017-03-07 15:50 +0100
Message-ID	<tioB4-pr-23@gated-at.bofh.it> (permalink)
References	<tgtbP-7hM-5@gated-at.bofh.it> <tgtbP-7hM-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Thu, Mar 02, 2017 at 03:39:17PM +0900, Minchan Kim wrote:
> If we found lazyfree page is dirty, ttuo can just SetPageSwapBakced
> in there like PG_mlocked page and just return with SWAP_FAIL which
> is very natural because the page is not swappable right now so that
> vmscan can activate it. There is no point to introduce new return
> value SWAP_DIRTY in ttu at the moment.
> 
> Cc: Shaohua Li <shli@kernel.org>
> Signed-off-by: Minchan Kim <minchan@kernel.org>

Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>

-- 
 Kirill A. Shutemov

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[RFC 03/11] mm: remove SWAP_DIRTY in ttu Minchan Kim <minchan@kernel.org> - 2017-03-02 08:20 +0100
  Re: [RFC 03/11] mm: remove SWAP_DIRTY in ttu "Hillf Danton" <hillf.zj@alibaba-inc.com> - 2017-03-02 08:40 +0100
    Re: [RFC 03/11] mm: remove SWAP_DIRTY in ttu Minchan Kim <minchan@kernel.org> - 2017-03-03 04:00 +0100
  Re: [RFC 03/11] mm: remove SWAP_DIRTY in ttu Anshuman Khandual <khandual@linux.vnet.ibm.com> - 2017-03-02 22:20 +0100
  Re: [RFC 03/11] mm: remove SWAP_DIRTY in ttu "Kirill A. Shutemov" <kirill@shutemov.name> - 2017-03-07 15:50 +0100

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