From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: Matthew Wilcox <willy@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>, linux-mm@kvack.org
Subject: Re: [PATCH] mm: Introduce page_size()
Date: Tue, 1 Jan 2019 02:02:22 +0300 [thread overview]
Message-ID: <20181231230222.zq23mor2y5n67ast@kshutemo-mobl1> (raw)
In-Reply-To: <20181231134223.20765-1-willy@infradead.org>
On Mon, Dec 31, 2018 at 05:42:23AM -0800, Matthew Wilcox wrote:
> It's unnecessarily hard to find out the size of a potentially huge page.
> Replace 'PAGE_SIZE << compound_order(page)' with page_size(page).
Good idea.
Should we add page_mask() and page_shift() too?
--
Kirill A. Shutemov
next prev parent reply other threads:[~2018-12-31 23:02 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-31 13:42 [PATCH] mm: Introduce page_size() Matthew Wilcox
2018-12-31 23:02 ` Kirill A. Shutemov [this message]
2019-01-01 6:39 ` Matthew Wilcox
2019-01-01 20:11 ` Zi Yan
2019-01-02 0:58 ` Matthew Wilcox
2019-01-02 1:16 ` Zi Yan
2019-01-01 3:27 ` Aneesh Kumar K.V
2019-01-01 3:27 ` Aneesh Kumar K.V
2019-01-01 6:30 ` Matthew Wilcox
2019-01-01 10:11 ` Aneesh Kumar K.V
2019-01-02 3:14 ` Matthew Wilcox
2019-01-02 11:46 ` William Kucharski
2019-01-02 13:09 ` Matthew Wilcox
2019-01-03 10:47 ` William Kucharski
2019-01-01 10:15 ` Aneesh Kumar K.V
2019-05-10 18:12 Matthew Wilcox
2019-05-13 10:56 ` Michal Hocko
2019-05-13 12:43 ` Kirill Tkhai
2019-05-14 11:53 ` William Kucharski
2019-05-22 20:03 ` Andrew Morton
2019-05-23 1:55 ` Matthew Wilcox
2019-05-23 21:33 ` Andrew Morton
2019-05-23 21:44 ` Matthew Wilcox
2019-05-24 6:34 ` Christoph Hellwig
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