linux-kernel - Re: [PATCH] powerpc: remove the __kernel_io

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Date:   Mon, 29 Apr 2019 14:00:20 +0200
From:   Christoph Hellwig <hch@....de>
To:     Segher Boessenkool <segher@...nel.crashing.org>
Cc:     Christoph Hellwig <hch@....de>, mpe@...erman.id.au,
        aneesh.kumar@...ux.ibm.com, linuxppc-dev@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] powerpc: remove the __kernel_io_end export

On Mon, Apr 29, 2019 at 06:57:06AM -0500, Segher Boessenkool wrote:
> On Mon, Apr 29, 2019 at 06:52:41AM -0500, Christoph Hellwig wrote:
> > This export was added in this merge window, but without any actual
> > user, or justification for a modular user.
> 
> Hi Christoph,
> 
> > -unsigned long __kernel_io_end;
> >  EXPORT_SYMBOL(__kernel_io_end);
> 
> Does that work?  Don't you need to remove that second line, as well?

Actually just the second line.  That's what you get for hacking things
up on the plane just before falling asleep, sigh..