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    SubjectRe: [PATCH] Make swap accounting default behavior configurable
    On Wed, 17 Nov 2010 09:23:39 +0900 Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp> wrote:

    > > >
    > > > diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
    > > > index ed45e98..14eafa5 100644
    > > > --- a/Documentation/kernel-parameters.txt
    > > > +++ b/Documentation/kernel-parameters.txt
    > > > @@ -2385,6 +2385,9 @@ and is between 256 and 4096 characters. It is defined in the file
    > > > improve throughput, but will also increase the
    > > > amount of memory reserved for use by the client.
    > > >
    > > > + swapaccount [KNL] Enable accounting of swap in memory resource
    > > > + controller. (See Documentation/cgroups/memory.txt)
    > >
    > > So we have swapaccount and noswapaccount. Ho hum, "swapaccount=[1|0]"
    > > would have been better.
    > >
    > I suggested to keep "noswapaccount" for compatibility.
    > If you and other guys don't like having two parameters, I don't stick to
    > the old parameter.
    >

    Yes, we're stuck with the old one now.

    But we should note that "foo=[0|1]" is superior to "foo" and "nofoo".
    Even if we didn't initially intend to add "nofoo".



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