linux-kernel - Re: [RFC PATCH v1 4/4] mm/gup: flag to limit follow

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Message-ID: <20191211155645.pkxphc4uo7ir6pbb@box>
Date:   Wed, 11 Dec 2019 18:56:45 +0300
From:   "Kirill A. Shutemov" <kirill@...temov.name>
To:     Mircea CIRJALIU - MELIU <mcirjaliu@...defender.com>
Cc:     "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Jerome Glisse <jglisse@...hat.com>,
        Paolo Bonzini <pbonzini@...hat.com>,
        "aarcange@...hat.com" <aarcange@...hat.com>
Subject: Re: [RFC PATCH v1 4/4] mm/gup: flag to limit follow_page() to
 transhuge pages

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