linux-kernel - Re: Remove init_mm export as planned for 2.6.26

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Date:	Sun, 13 Jul 2008 22:37:09 -0400
From:	Christoph Hellwig <hch@...radead.org>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Dave Jones <davej@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	sparclinux@...r.kernel.org
Subject: Re: Remove init_mm export as planned for 2.6.26

On Fri, Jul 11, 2008 at 07:30:46PM -0700, Andrew Morton wrote:
> > -EXPORT_UNUSED_SYMBOL(init_mm); /* will be removed in 2.6.26 */
> >  
> >  /*
> >   * Initial thread structure.
> > 
> 
> grep -r init_mm include/asm-sparc64
> 
> This patch used to break stuff.  I'm not aware that anything was done
> to prevent this.

Dave's patch only unexprts it on x86, which per defintion can't break
sparc64 which is known to need this export.  It would be nice if someone
could do a little audit which architectures require it in addition to
sparc64 and remove it fromm all others.
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