From: Mircea CIRJALIU - MELIU <mcirjaliu@bitdefender.com>
To: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Jerome Glisse <jglisse@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>,
"aarcange@redhat.com" <aarcange@redhat.com>
Subject: RE: [RFC PATCH v1 4/4] mm/gup: flag to limit follow_page() to transhuge pages
Date: Wed, 11 Dec 2019 17:13:57 +0000 [thread overview]
Message-ID: <DB7PR02MB3979E3D361EC89D30416FACABB5A0@DB7PR02MB3979.eurprd02.prod.outlook.com> (raw)
In-Reply-To: <20191211155645.pkxphc4uo7ir6pbb@box>
> 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?
This is a helper patch for remote mapping main patch.
It helps to establish an exact mirror of another process page table.
And exact also involves huge mappings.
>
> --
> Kirill A. Shutemov
>
> ________________________
> This email was scanned by Bitdefender
prev parent reply other threads:[~2019-12-11 17:14 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-11 9:29 Mircea CIRJALIU - MELIU
2019-12-11 15:56 ` Kirill A. Shutemov
2019-12-11 17:13 ` Mircea CIRJALIU - MELIU [this message]
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