Re: [PATCH V5 1/7] mm: mlock: Refactor mlock, munlock, and munlockall code

From: Kirill A. Shutemov
Date: Mon Jul 27 2015 - 02:31:53 EST


On Fri, Jul 24, 2015 at 05:28:39PM -0400, Eric B Munson wrote:
> Extending the mlock system call is very difficult because it currently
> does not take a flags argument. A later patch in this set will extend
> mlock to support a middle ground between pages that are locked and
> faulted in immediately and unlocked pages. To pave the way for the new
> system call, the code needs some reorganization so that all the actual
> entry point handles is checking input and translating to VMA flags.
>
> Signed-off-by: Eric B Munson <emunson@xxxxxxxxxx>
> Cc: Michal Hocko <mhocko@xxxxxxx>
> Cc: Vlastimil Babka <vbabka@xxxxxxx>
> Cc: "Kirill A. Shutemov" <kirill@xxxxxxxxxxxxx>
> Cc: linux-mm@xxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx

Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>

--
Kirill A. Shutemov
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