From: Martin Schwidefsky <schwidefsky@de.ibm.com>
To: Dave Hansen <haveblue@us.ibm.com>
Cc: linux-kernel@vger.kernel.org, virtualization@lists.osdl.org,
akpm@osdl.org, nickpiggin@yahoo.com.au, frankeh@watson.ibm.com,
rhim@cc.gateh.edu
Subject: Re: [patch 4/9] Guest page hinting: volatile swap cache.
Date: Fri, 01 Sep 2006 17:37:11 +0200 [thread overview]
Message-ID: <1157125031.21733.21.camel@localhost> (raw)
In-Reply-To: <1157123046.28577.75.camel@localhost.localdomain>
On Fri, 2006-09-01 at 08:04 -0700, Dave Hansen wrote:
> > +EXPORT_SYMBOL(find_get_page_nodiscard);
> > +
> > +#endif
>
> Is it worth having another full copy of find_get_page()? What about a
> "nodiscard" argument?
That is a hard call to make. I really tried hard to avoid adding any
overhead to a system running without the feature.
--
blue skies,
Martin.
Martin Schwidefsky
Linux for zSeries Development & Services
IBM Deutschland Entwicklung GmbH
"Reality continues to ruin my life." - Calvin.
next prev parent reply other threads:[~2006-09-01 15:37 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-01 11:10 [patch 4/9] Guest page hinting: volatile swap cache Martin Schwidefsky
2006-09-01 14:58 ` Dave Hansen
2006-09-01 15:33 ` Martin Schwidefsky
2006-09-01 15:04 ` Dave Hansen
2006-09-01 15:37 ` Martin Schwidefsky [this message]
2006-09-01 15:52 ` Dave Hansen
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