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.