linux-kernel - Re: UML build broken since 3.0.75 (also affects 3.2.x)

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Message-ID: <CAFLxGvx8aFWkPuFh4W3ffDRw-vtqYCHeBGtj4=KeOFvv2AyFBQ@mail.gmail.com>
Date:	Sat, 25 May 2013 15:44:27 +0200
From:	richard -rw- weinberger <richard.weinberger@...il.com>
To:	Greg KH <gregkh@...uxfoundation.org>
Cc:	Antoine Martin <antoine@...afix.co.uk>, stable@...r.kernel.org,
	"user-mode-linux-devel@...ts.sourceforge.net" 
	<user-mode-linux-devel@...ts.sourceforge.net>,
	LKML <linux-kernel@...r.kernel.org>,
	"user-mode-linux-user@...ts.sourceforge.net" 
	<user-mode-linux-user@...ts.sourceforge.net>
Subject: Re: UML build broken since 3.0.75 (also affects 3.2.x)

On Sat, May 25, 2013 at 2:18 PM, Greg KH <gregkh@...uxfoundation.org> wrote:
> On Sat, May 25, 2013 at 05:55:22PM +0700, Antoine Martin wrote:
>> Linus' vm patches broke the UML build in 3.0.75 onwards:
>>
>>   CC      mm/memory.o
>> mm/memory.c: In function ‘vm_iomap_memory’:
>> mm/memory.c:2363:2: error: implicit declaration of function
>> ‘io_remap_pfn_range’ [-Werror=implicit-function-declaration]
>> cc1: some warnings being treated as errors
>> make[1]: *** [mm/memory.o] Error 1
>> make: *** [mm] Error 2
>>
>>
>> This fix is just a copy of what is found in later kernels.
>
> What is that git commit id?

commit 4d94d6d030adfdea4837694d293ec6918d133ab2
Author: Richard Weinberger <richard@....at>
Date:   Tue Feb 7 01:22:47 2012 +0100

    um: Serve io_remap_pfn_range()

    At some places io_remap_pfn_range() is needed.
    UML has to serve it like all other archs do.

    Signed-off-by: Richard Weinberger <richard@....at>

--
Thanks,
//richard
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