linux-kernel - Re: [PATCH 2/5] Fix race between rmmod and cat /proc/kallsyms

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Message-Id: <1175555218.12230.449.camel@localhost.localdomain>
Date:	Tue, 03 Apr 2007 09:06:58 +1000
From:	Rusty Russell <rusty@...tcorp.com.au>
To:	Alexey Dobriyan <adobriyan@...ru>
Cc:	pmarques@...popie.com, linux-kernel@...r.kernel.org,
	devel@...nvz.org
Subject: Re: [PATCH 2/5] Fix race between rmmod and cat /proc/kallsyms

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.


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