linux-kernel - Re: [RFC][PATCH 1/5] mm: Introduce VM

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Message-ID: <538691FB.8060309@redhat.com>
Date:	Wed, 28 May 2014 21:48:43 -0400
From:	Rik van Riel <riel@...hat.com>
To:	Peter Zijlstra <peterz@...radead.org>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
CC:	Christoph Lameter <cl@...ux.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Hugh Dickins <hughd@...gle.com>, Mel Gorman <mgorman@...e.de>,
	Roland Dreier <roland@...nel.org>,
	Sean Hefty <sean.hefty@...el.com>,
	Hal Rosenstock <hal.rosenstock@...il.com>,
	Mike Marciniszyn <infinipath@...el.com>
Subject: Re: [RFC][PATCH 1/5] mm: Introduce VM_PINNED and interfaces

On 05/26/2014 10:56 AM, Peter Zijlstra wrote:

>  include/linux/mm.h       |    3 +
>  include/linux/mm_types.h |    5 +
>  kernel/fork.c            |    2 
>  mm/mlock.c               |  133 ++++++++++++++++++++++++++++++++++++++++++-----
>  mm/mmap.c                |   18 ++++--
>  5 files changed, 141 insertions(+), 20 deletions(-)

I'm guessing you will also want a patch that adds some code to
rmap.c, madvise.c, and a few other places to actually enforce
the VM_PINNED semantics?

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