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From: Jan-Benedict Glaw <jbglaw@lug-owl.de>
To: linux-kernel@vger.kernel.org
Subject: Re: function to zero out module ref count so module can be unloaded in 2.6 kernel?
Date: Tue, 19 Jul 2005 16:37:31 +0200	[thread overview]
Message-ID: <20050719143731.GD20065@lug-owl.de> (raw)
In-Reply-To: <5f83f60f05071907313ad3b186@mail.gmail.com>

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On Tue, 2005-07-19 20:01:10 +0530, Vivek Dasgupta <vivek.dasgupta@gmail.com> wrote:
> In 2.4 kernel one could check MOD_IN_USE and repeatedly call
> MOD_DEC_USE_COUNT until the ref count drops to zero.
> 
> Is there a function in 2.6 kernel that would zero out the ref count so
> that module can be unloaded ?

*plonk*

Have you ever thought about a non-zero usage count? Maybe there actually
*are* still some users so unloading the module may crash the entire
system?! So don't kick-out your security gear, but dig out the real bugs
which seem to manifest in execssive users at your side...

MfG, JBG

-- 
Jan-Benedict Glaw       jbglaw@lug-owl.de    . +49-172-7608481             _ O _
"Eine Freie Meinung in  einem Freien Kopf    | Gegen Zensur | Gegen Krieg  _ _ O
fuer einen Freien Staat voll Freier Buerger" | im Internet! |   im Irak!   O O O
ret = do_actions((curr | FREE_SPEECH) & ~(NEW_COPYRIGHT_LAW | DRM | TCPA));

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      reply	other threads:[~2005-07-19 14:38 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-07-19 14:31 Vivek Dasgupta
2005-07-19 14:37 ` Jan-Benedict Glaw [this message]

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