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Subject: Re: [PATCH 2/5] Fix race between rmmod and cat /proc/kallsyms
From: Rusty Russell <rusty@rustcorp.com.au>
To: Alexey Dobriyan <adobriyan@sw.ru>
Cc: pmarques@grupopie.com, linux-kernel@vger.kernel.org, devel@openvz.org
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References: <20070402150145.GB6735@localhost.sw.ru>
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Date: Tue, 03 Apr 2007 09:06:58 +1000
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On Mon, 2007-04-02 at 19:01 +0400, Alexey Dobriyan wrote:
> +static inline int module_get_kallsym(unsigned int symnum, unsigned long *value,
> +					char *type, char *name,
> +					char *module_name, int *exported)
>  {
> -	return NULL;
> +	return -ERANGE;
>  }

This would normally by -ENOSYS, but since the return value is used as a
binary anyway, it doesn't matter.

Thanks,
Rusty.