linux-kernel - Re: linux-next: build warning after merge of the infiniband tree

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Date:	Fri, 8 Nov 2013 11:24:53 -0800
From:	Roland Dreier <roland@...nel.org>
To:	"Marciniszyn, Mike" <mike.marciniszyn@...el.com>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	"linux-rdma@...r.kernel.org" <linux-rdma@...r.kernel.org>,
	"linux-next@...r.kernel.org" <linux-next@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Jan Kara <jack@...e.cz>
Subject: Re: linux-next: build warning after merge of the infiniband tree

Sorry about that, folded in the fix I missed and will push out the tree shortly.

On Mon, Nov 4, 2013 at 5:42 AM, Marciniszyn, Mike
<mike.marciniszyn@...el.com> wrote:
> This issue was caught by Tetsuo Handa and Acked on 10/30: http://marc.info/?t=138313364500008&r=1&w=2.
>
> Roland, I noticed that the Tetsuo's original message didn't cc the linux-rdma list?
>
> Mike
>
>> -----Original Message-----
>> From: Stephen Rothwell [mailto:sfr@...b.auug.org.au]
>> Sent: Sunday, November 03, 2013 11:55 PM
>> To: Roland Dreier; linux-rdma@...r.kernel.org
>> Cc: linux-next@...r.kernel.org; linux-kernel@...r.kernel.org; Jan Kara;
>> Marciniszyn, Mike
>> Subject: linux-next: build warning after merge of the infiniband tree
>>
>> Hi all,
>>
>> After merging the infiniband tree, today's linux-next build (x86_64
>> allmodconfig) produced this warning:
>>
>> drivers/infiniband/hw/ipath/ipath_user_sdma.c: In function
>> 'ipath_user_sdma_pin_pages':
>> drivers/infiniband/hw/ipath/ipath_user_sdma.c:283:6: warning: 'j' is used
>> uninitialized in this function [-Wuninitialized]
>>   ret = get_user_pages_fast(addr, j, 0, pages);
>>       ^
>>
>> Introduced by commit 18fec3c6bdcb ("IB/ipath: Convert
>> ipath_user_sdma_pin_pages() to use get_user_pages_fast()").  How did that
>> pass review or testing?
>>
>> --
>> Cheers,
>> Stephen Rothwell                    sfr@...b.auug.org.au
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