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Re: __up and __down not found in 2.25 kernel

To: xavier prabhu <>
Subject: Re: __up and __down not found in 2.25 kernel
From: Ralf Baechle <>
Date: Thu, 25 Mar 2004 10:01:28 +0100
In-reply-to: <>
Original-recipient: rfc822;
References: <>
User-agent: Mutt/1.4.1i
On Thu, Mar 25, 2004 at 04:36:29PM +0800, xavier prabhu wrote:

> I'm using a module which is developed for 2.22 kernel.
> This module uses __up and __down semaphore functions. 
> While I insmod this module with 2.25 kernel,
> I get the following error message
> "insmod: unresolved symbol __up
> insmod: unresolved symbol __down"
> I checked the semaphore.c. It doesn't define these two functions.
> Is there any way to work around this issue.

Sounds like you're using some broken tree - get the sources from cvs.


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