From: Andrea Arcangeli <aarcange@redhat.com>
To: Chris Wright <chrisw@redhat.com>
Cc: Hugh Dickins <hugh@veritas.com>, Izik Eidus <ieidus@redhat.com>,
Rik van Riel <riel@redhat.com>,
akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
alan@lxorguk.ukuu.org.uk, device@lanana.org, linux-mm@kvack.org,
nickpiggin@yahoo.com.au
Subject: Re: [PATCH 3/6] ksm: change the KSM_REMOVE_MEMORY_REGION ioctl.
Date: Thu, 7 May 2009 13:31:20 +0200 [thread overview]
Message-ID: <20090507113120.GH16078@random.random> (raw)
In-Reply-To: <20090506164945.GD15712@x200.localdomain>
On Wed, May 06, 2009 at 09:49:45AM -0700, Chris Wright wrote:
> I like merge. For madvise() approach I had used:
>
> +#define MADV_SHAREABLE 12 /* can share identical pages */
> +#define MADV_UNSHAREABLE 13 /* can not share identical pages
>
> But those are maybe better put as MADV_(UN)MERGEABLE (gets a bit confusing when
> you talk of merging vmas ;-)
> */
What this thing does is to create shared pages by merging equal pages...
While I don't care about the naming much myself, one problem I have is
that I've been writing a KSM paper for linuxsymposium and I'd like to
use a nomenclature that is in sync with how this stuff should be
called on lkml, to avoid confusion.
So should I change the simpler word KSM with "Memory Merging feature"
all over the paper?
In addition I consistently use the term "shared KSM pages" often,
should I rename all those instances to "merged pages"? I used the word
'merging' only when describing the operation KSM does when it creates
shared pages, but never to name the generated pages themself.
Thanks,
Andrea
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next prev parent reply other threads:[~2009-05-07 11:30 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-04 22:25 [PATCH 0/6] ksm changes (v2) Izik Eidus
2009-05-04 22:25 ` [PATCH 1/6] ksm: limiting the num of mem regions user can register per fd Izik Eidus
2009-05-04 22:25 ` [PATCH 2/6] ksm: dont allow overlap memory addresses registrations Izik Eidus
2009-05-04 22:25 ` [PATCH 3/6] ksm: change the KSM_REMOVE_MEMORY_REGION ioctl Izik Eidus
2009-05-04 22:25 ` [PATCH 4/6] ksm: change the prot handling to use the generic helper functions Izik Eidus
2009-05-04 22:25 ` [PATCH 5/6] ksm: build system make it compile for all archs Izik Eidus
2009-05-04 22:25 ` [PATCH 6/6] ksm: use another miscdevice minor number Izik Eidus
2009-05-06 0:55 ` Rik van Riel
2009-05-06 0:54 ` [PATCH 5/6] ksm: build system make it compile for all archs Rik van Riel
2009-05-06 0:54 ` [PATCH 4/6] ksm: change the prot handling to use the generic helper functions Rik van Riel
2009-05-06 0:53 ` [PATCH 3/6] ksm: change the KSM_REMOVE_MEMORY_REGION ioctl Rik van Riel
2009-05-06 8:38 ` Izik Eidus
2009-05-06 11:16 ` Hugh Dickins
2009-05-06 13:34 ` Andrea Arcangeli
2009-05-06 13:56 ` Izik Eidus
2009-05-06 16:41 ` Hugh Dickins
2009-05-06 16:49 ` Chris Wright
2009-05-06 16:57 ` Hugh Dickins
2009-05-06 17:47 ` Andrea Arcangeli
2009-05-06 16:59 ` Izik Eidus
2009-05-07 11:31 ` Andrea Arcangeli [this message]
2009-05-07 13:13 ` Hugh Dickins
2009-05-07 13:23 ` Andrea Arcangeli
2009-05-06 14:25 ` Hugh Dickins
2009-05-06 14:45 ` Andrea Arcangeli
2009-05-06 15:36 ` Chris Wright
2009-05-06 15:27 ` Izik Eidus
2009-05-06 16:14 ` Chris Wright
2009-05-06 16:36 ` Hugh Dickins
2009-05-06 17:09 ` Chris Wright
2009-05-06 17:54 ` Hugh Dickins
2009-05-06 16:26 ` Hugh Dickins
2009-05-06 16:58 ` Izik Eidus
2009-05-06 23:59 ` Chris Wright
2009-05-07 2:41 ` Rik van Riel
2009-05-06 0:43 ` [PATCH 2/6] ksm: dont allow overlap memory addresses registrations Rik van Riel
2009-05-06 9:46 ` Izik Eidus
2009-05-06 12:26 ` Rik van Riel
2009-05-06 12:39 ` Izik Eidus
2009-05-06 13:17 ` Andrea Arcangeli
2009-05-06 13:28 ` Hugh Dickins
2009-05-06 14:02 ` Izik Eidus
2009-05-06 17:11 ` Hugh Dickins
2009-05-06 14:09 ` Andrea Arcangeli
2009-05-06 14:21 ` Alan Cox
2009-05-06 14:46 ` Hugh Dickins
2009-05-06 14:56 ` Andrea Arcangeli
2009-05-06 23:55 ` Minchan Kim
2009-05-07 0:19 ` Chris Wright
2009-05-07 10:46 ` Andrea Arcangeli
2009-05-07 12:01 ` Minchan Kim
2009-05-06 14:57 ` Izik Eidus
2009-05-06 0:40 ` [PATCH 1/6] ksm: limiting the num of mem regions user can register per fd Rik van Riel
-- strict thread matches above, loose matches on Subject: below --
2009-05-02 22:16 [PATCH 0/6] ksm changes Izik Eidus
2009-05-02 22:16 ` [PATCH 1/6] ksm: limiting the num of mem regions user can register per fd Izik Eidus
2009-05-02 22:16 ` [PATCH 2/6] ksm: dont allow overlap memory addresses registrations Izik Eidus
2009-05-02 22:16 ` [PATCH 3/6] ksm: change the KSM_REMOVE_MEMORY_REGION ioctl Izik Eidus
2009-05-04 19:43 ` Hugh Dickins
2009-05-04 20:37 ` Izik Eidus
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