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From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc: linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
	Huang Ying <ying.huang@intel.com>
Subject: Re: [PATCH 03/11] mm/page_owner: Change split_page_owner to take a count
Date: Wed, 9 Sep 2020 17:42:46 +0300	[thread overview]
Message-ID: <20200909144246.fkiusqv7zkbav3n2@box> (raw)
In-Reply-To: <20200908195539.25896-4-willy@infradead.org>

On Tue, Sep 08, 2020 at 08:55:30PM +0100, Matthew Wilcox (Oracle) wrote:
> The implementation of split_page_owner() prefers a count rather than the
> old order of the page.  When we support a variable size THP, we won't
> have the order at this point, but we will have the number of pages.
> So change the interface to what the caller and callee would prefer.
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>

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

-- 
 Kirill A. Shutemov


  reply	other threads:[~2020-09-09 14:42 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-08 19:55 [PATCH 00/11] Remove assumptions of THP size Matthew Wilcox (Oracle)
2020-09-08 19:55 ` [PATCH 01/11] mm/filemap: Fix page cache removal for arbitrary sized THPs Matthew Wilcox (Oracle)
2020-09-09 14:27   ` Kirill A. Shutemov
2020-09-15  7:13   ` SeongJae Park
2020-09-08 19:55 ` [PATCH 02/11] mm/memory: Remove page fault assumption of compound page size Matthew Wilcox (Oracle)
2020-09-09 14:29   ` Kirill A. Shutemov
2020-09-09 14:50     ` Matthew Wilcox
2020-09-11 14:51       ` Kirill A. Shutemov
2020-09-08 19:55 ` [PATCH 03/11] mm/page_owner: Change split_page_owner to take a count Matthew Wilcox (Oracle)
2020-09-09 14:42   ` Kirill A. Shutemov [this message]
2020-09-15  7:17   ` SeongJae Park
2020-10-13 13:52   ` Matthew Wilcox
2020-09-08 19:55 ` [PATCH 04/11] mm/huge_memory: Fix total_mapcount assumption of page size Matthew Wilcox (Oracle)
2020-09-15  7:21   ` SeongJae Park
2020-09-08 19:55 ` [PATCH 05/11] mm/huge_memory: Fix split " Matthew Wilcox (Oracle)
2020-09-15  7:23   ` SeongJae Park
2020-09-08 19:55 ` [PATCH 06/11] mm/huge_memory: Fix page_trans_huge_mapcount assumption of THP size Matthew Wilcox (Oracle)
2020-09-09 14:45   ` Kirill A. Shutemov
2020-09-15  7:24   ` SeongJae Park
2020-09-08 19:55 ` [PATCH 07/11] mm/huge_memory: Fix can_split_huge_page " Matthew Wilcox (Oracle)
2020-09-09 14:46   ` Kirill A. Shutemov
2020-09-15  7:25   ` SeongJae Park
2020-09-16  1:44   ` Huang, Ying
2020-09-08 19:55 ` [PATCH 08/11] mm/rmap: Fix assumptions " Matthew Wilcox (Oracle)
2020-09-09 14:47   ` Kirill A. Shutemov
2020-09-15  7:27   ` SeongJae Park
2020-09-08 19:55 ` [PATCH 09/11] mm/truncate: Fix truncation for pages of arbitrary size Matthew Wilcox (Oracle)
2020-09-09 14:50   ` Kirill A. Shutemov
2020-09-15  7:36   ` SeongJae Park
2020-09-08 19:55 ` [PATCH 10/11] mm/page-writeback: Support tail pages in wait_for_stable_page Matthew Wilcox (Oracle)
2020-09-09 14:53   ` Kirill A. Shutemov
2020-09-15  7:37   ` SeongJae Park
2020-09-08 19:55 ` [PATCH 11/11] mm/vmscan: Allow arbitrary sized pages to be paged out Matthew Wilcox (Oracle)
2020-09-09 14:55   ` Kirill A. Shutemov
2020-09-15  7:40   ` SeongJae Park
2020-09-15 12:52     ` Matthew Wilcox
2020-09-16  1:40       ` Huang, Ying
2020-09-16  6:09         ` SeongJae Park
2020-09-30 12:13         ` Matthew Wilcox

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