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Date: Tue, 25 Jun 2002 16:21:07 +0200 (SAST)
From: Zwane Mwaikambo <zwane@linux.realnet.co.sz>
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To: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: Martin Dalecki <dalecki@evision-ventures.com>, Jens Axboe <axboe@suse.de>,
       Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH][RFC] IDE locking #2
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On Tue, 25 Jun 2002, OGAWA Hirofumi wrote:

> > +	BUG_ON(!spin_is_locked(ch->lock));
> 
> spin_is_locked() returns 0 always on the UP system.
> Instead, the following macro may be useful. 
> 
> #ifdef CONFIG_SMP
> #define assert_spin_is_locked(lock)	BUG_ON(!spin_is_locked(lock))
> #else
> #define assert_spin_is_locked(lock)	do {} while(0)
> #endif

Oh my =) thanks i'll change that.

Cheers,
	Zwane
-- 
http://function.linuxpower.ca
		

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