Re: [RFC PATCH v1 4/4] mm/gup: flag to limit follow_page() to transhuge pages

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To: Mircea CIRJALIU - MELIU <mcirjaliu@xxxxxxxxxxxxxxx>
Subject: Re: [RFC PATCH v1 4/4] mm/gup: flag to limit follow_page() to transhuge pages
From: "Kirill A. Shutemov" <kirill@xxxxxxxxxxxxx>
Date: Wed, 11 Dec 2019 18:56:45 +0300
Cc: "linux-mm@xxxxxxxxx" <linux-mm@xxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, Jerome Glisse <jglisse@xxxxxxxxxx>, Paolo Bonzini <pbonzini@xxxxxxxxxx>, "aarcange@xxxxxxxxxx" <aarcange@xxxxxxxxxx>
In-reply-to: <DB7PR02MB3979ECF6271070E49D062EAFBB5A0@DB7PR02MB3979.eurprd02.prod.outlook.com>
References: <DB7PR02MB3979ECF6271070E49D062EAFBB5A0@DB7PR02MB3979.eurprd02.prod.outlook.com>
User-agent: NeoMutt/20180716

On Wed, Dec 11, 2019 at 09:29:19AM +0000, Mircea CIRJALIU - MELIU wrote:
> Sometimes the user needs to look up a transhuge page mapped at a given address.

There is no such examples in the current kernel, right?

-- 
 Kirill A. Shutemov

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  - From: Mircea CIRJALIU - MELIU

References:
- [RFC PATCH v1 4/4] mm/gup: flag to limit follow_page() to transhuge pages
  - From: Mircea CIRJALIU - MELIU

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