linux-kernel - Re: [stable 3.0] s390 build breakage [was: Linux 3.0.75]

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Date:	Fri, 10 May 2013 05:08:09 +0100
From:	Ben Hutchings <ben@...adent.org.uk>
To:	Jiri Slaby <jslaby@...e.cz>
Cc:	Greg KH <gregkh@...uxfoundation.org>, linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	torvalds@...ux-foundation.org, stable@...r.kernel.org, lwn@....net
Subject: Re: [stable 3.0] s390 build breakage [was: Linux 3.0.75]

On Thu, 2013-05-02 at 14:52 +0200, Jiri Slaby wrote:
> On 04/26/2013 06:30 AM, Greg KH wrote:
> > Linus Torvalds (5): vm: add vm_iomap_memory() helper function
> 
> Hi, this one breaks s390 on 3.0:
> mm/memory.c: In function 'vm_iomap_memory':
> mm/memory.c:2363: error: implicit declaration of function
> 'io_remap_pfn_range'
> 
> It looks like 4f2e29031e6c67802e7370292dd050fd62f337ee is needed:
> Author: Linus Torvalds <torvalds@...ux-foundation.org>
> Date:   Wed Apr 17 08:46:19 2013 -0700
> 
>     s390: move dummy io_remap_pfn_range() to asm/pgtable.h
> 
> 
> But it depends on the s390 PCI support...
> 
> Whatever, it should be OK to take only the second hunk from that
> patch, it seems.

I'm going to do that in 3.2.y.  Thanks for the hint.

Ben.

-- 
Ben Hutchings
For every action, there is an equal and opposite criticism. - Harrison

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