linux-kernel - Re: [patch] add file position info to proc

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Message-Id: <20070326233558.9254cdfc.akpm@linux-foundation.org>
Date:	Mon, 26 Mar 2007 23:35:58 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Miklos Szeredi <miklos@...redi.hu>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [patch] add file position info to proc

On Tue, 27 Mar 2007 09:08:35 +0200 Miklos Szeredi <miklos@...redi.hu> wrote:

> > > This patch adds support for finding out the current file position,
> > > open flags and possibly other info in the future.
> > 
> > fs/proc/base.c: In function 'proc_lookupfdinfo':
> > fs/proc/base.c:1584: warning: passing argument 3 of 'proc_lookupfd_common' from incompatible pointer type
> > fs/proc/base.c: In function 'proc_readfdinfo':
> > fs/proc/base.c:1590: warning: passing argument 4 of 'proc_readfd_common' from incompatible pointer type
> > 
> > If taken, that callback into proc_lookupfd_common() will crash the kernel.
> 
> Ugh.  Some constification in -mm that I hadn't noticed.  Resending.
> 

OK, I misread the code.  I fixed it up.
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