From: Arjan van de Ven <arjan@infradead.org>
To: Linus Torvalds <torvalds@osdl.org>
Cc: Andrew Morton <akpm@osdl.org>,
tglx@linutronix.de, mingo@elte.hu, rmk+lkml@arm.linux.org.uk,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] genirq: ARM dyntick cleanup
Date: Mon, 03 Jul 2006 19:27:07 +0200 [thread overview]
Message-ID: <1151947627.3108.39.camel@laptopd505.fenrus.org> (raw)
In-Reply-To: <Pine.LNX.4.64.0607031007421.12404@g5.osdl.org>
On Mon, 2006-07-03 at 10:13 -0700, Linus Torvalds wrote:
> #ifndef xyzzy
> #define zyzzy() /* empty */
> #endif
>
now if you write it as
#define zyzzy() do { ; } while (0)
it even works in a
if (foo())
zyzzy();
bar();
scenario
(I know you know that, just pointing that out before people copy your
example :-)
next prev parent reply other threads:[~2006-07-03 17:27 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-03 0:18 Thomas Gleixner
2006-07-03 0:35 ` Andrew Morton
2006-07-03 6:29 ` Thomas Gleixner
2006-07-03 6:57 ` Ingo Molnar
2006-07-04 11:54 ` Christoph Hellwig
2006-07-04 12:22 ` Ingo Molnar
2006-07-05 8:35 ` Russell King
2006-07-08 18:53 ` Christoph Hellwig
2006-07-03 7:41 ` Russell King
2006-07-03 7:55 ` Andrew Morton
2006-07-03 9:03 ` Russell King
2006-07-03 9:12 ` Andrew Morton
2006-07-03 16:56 ` Linus Torvalds
2006-07-03 17:13 ` Linus Torvalds
2006-07-03 17:27 ` Arjan van de Ven [this message]
2006-07-05 23:24 ` Randy.Dunlap
2006-07-05 23:35 ` Andrew Morton
2006-07-05 23:50 ` Randy.Dunlap
2006-07-05 23:53 ` Linus Torvalds
2006-07-06 0:02 ` Randy.Dunlap
2006-07-06 6:47 ` Giacomo A. Catenazzi
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