From: Arjan van de Ven <arjanv@redhat.com>
To: Prashanth T <prasht@in.ibm.com>
Cc: rml@tech9.net, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] rwlock_is_locked undefined for UP systems
Date: Fri, 16 Jan 2004 14:55:50 +0100 [thread overview]
Message-ID: <1074261350.4434.4.camel@laptop.fenrus.com> (raw)
In-Reply-To: <4007EAE7.2030104@in.ibm.com>
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On Fri, 2004-01-16 at 14:45, Prashanth T wrote:
> Hi,
> I had to use rwlock_is_locked( ) with linux2.6 for kdb and noticed that
> this routine to be undefined for UP. I have attached the patch for 2.6.1
> below to return 0 for rwlock_is_locked( ) on UP systems.
> Please let me know.
I consider any user of this on UP to be broken, just like UP use of
spin_is_locked() is always a bug..... better a compiletime bug than a
runtime bug I guess...
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next prev parent reply other threads:[~2004-01-16 13:56 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-16 13:45 Prashanth T
2004-01-16 13:55 ` Arjan van de Ven [this message]
2004-01-16 14:53 ` Joe Thornber
2004-01-16 15:14 ` Nikita Danilov
2004-01-16 18:10 ` Mike Fedyk
2004-01-16 14:09 ` Christoph Hellwig
2004-01-19 6:12 ` Prashanth T
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