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Date: Sat, 19 Dec 2009 10:26:07 +0100 From: Peter Zijlstra <peterz@...radead.org> To: Frederic Weisbecker <fweisbec@...il.com> Cc: Ingo Molnar <mingo@...e.hu>, LKML <linux-kernel@...r.kernel.org>, Arnaldo Carvalho de Melo <acme@...hat.com>, Paul Mackerras <paulus@...ba.org> Subject: Re: [PATCH] perf tools: Prevent from BITS_PER_LONG redefinition On Fri, 2009-12-18 at 23:05 +0100, Frederic Weisbecker wrote: > +#ifndef BITS_PER_LONG > /* CHECKME: Not sure both always match */ > #define BITS_PER_LONG __WORDSIZE > +#endif Why use __WORDSIZE if you're not sure? (8*sizeof(long)) is simple and unambiguous. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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