linux-kernel - Re: [patch] F

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Date:	Mon, 14 Apr 2008 03:00:05 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	Davide Libenzi <davidel@...ilserver.org>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Al Viro <viro@....linux.org.uk>
Subject: Re: [patch] F_GETPATH for linux

On Monday 14 April 2008, Davide Libenzi wrote:
> I was working on some bsd/linux compatibility code, and I noticed that we 
> do not have F_GETPATH. I know we can readlink /proc/PID/fd/FD (that is 
> what I'm doing now, under #ifdef), but I gave a patch a shot anyway.
> Here it is, building but untested ...
 
I reviewed the code path for compat_sys_fcntl{,64} for this patch, looks
good in that respect.

> +error:
> +	free_page((unsigned long) buf);
> +	return size;
> +}
> +EXPORT_SYMBOL(fcntl_getpath);
> +

Procfs cannot be a module, and there are no other users of this function,
so why do you export it?

	Arnd <><
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