Messages in this thread | | | Subject | Re: [patch 4/9] Guest page hinting: volatile swap cache. | From | Martin Schwidefsky <> | Date | Fri, 01 Sep 2006 17:33:22 +0200 |
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On Fri, 2006-09-01 at 07:58 -0700, Dave Hansen wrote: > > +#if defined(CONFIG_PAGE_STATES) > > This is a bit odd. Why not use an #ifdef like the rest of the kernel?
Personal preference I guess. If you have multiple macros you want to test for you need to use "#if defined(a) && defined(b)", there is no equivalent #ifndef notation.
-- blue skies, Martin.
Martin Schwidefsky Linux for zSeries Development & Services IBM Deutschland Entwicklung GmbH
"Reality continues to ruin my life." - Calvin.
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