From: Hugh Dickins <hugh@veritas.com>
To: Chris Wright <chrisw@redhat.com>
Cc: Izik Eidus <ieidus@redhat.com>,
Andrea Arcangeli <aarcange@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: Wed, 6 May 2009 17:57:14 +0100 (BST) [thread overview]
Message-ID: <Pine.LNX.4.64.0905061754250.7350@blonde.anvils> (raw)
In-Reply-To: <20090506164945.GD15712@x200.localdomain>
On Wed, 6 May 2009, 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 ;-)
That's true, I hadn't remembered that. Not _very_ confusing,
but the last thing I'd want is to bully everyone into changing
their familiar name for something, and the result just as poor.
No need to decide today anyway: let's see how others feel.
Hugh
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next prev parent reply other threads:[~2009-05-06 16:56 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 [this message]
2009-05-06 17:47 ` Andrea Arcangeli
2009-05-06 16:59 ` Izik Eidus
2009-05-07 11:31 ` Andrea Arcangeli
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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