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From: Arnd Bergmann <arnd@arndb.de>
To: "Huang, Ying" <ying.huang@intel.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>,
	Andrew Morton <akpm@linux-foundation.org>,
	Linux-Next Mailing List <linux-next@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: linux-next: build warning after merge of the akpm tree
Date: Tue, 1 Aug 2017 23:15:48 +0200	[thread overview]
Message-ID: <CAK8P3a3z+uExeNefcv8S4D00Z7PLM9t2v2NeA=QNF8DO82VSFg@mail.gmail.com> (raw)
In-Reply-To: <87bmnzizjy.fsf@yhuang-dev.intel.com>

On Tue, Aug 1, 2017 at 8:15 AM, Huang, Ying <ying.huang@intel.com> wrote:
> From 7a7ff76d7bcbd7affda169b29abcf3dafa38052e Mon Sep 17 00:00:00 2001
> From: Huang Ying <ying.huang@intel.com>
> Date: Tue, 1 Aug 2017 14:12:21 +0800
> Subject: [PATCH] mm, THP, swap: Silence a compiler warning
>
> To fix the following compiler warning,
>
> mm/swapfile.c: In function 'reuse_swap_page':
> mm/swapfile.c:1429:16: warning: 'offset' may be used uninitialized in this function [-Wmaybe-uninitialized]
>   unsigned long offset;
>                 ^
>
> This is a false positive report, but we should silence it anyway.

Looks ok, I ran into this too, and came to the same conclusion.
I normally try to find a way to reorganize the code without adding
a bogus initialization, but here I could not find come up with anything
better than what you did.

        Arnd

  reply	other threads:[~2017-08-01 21:15 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-01  6:02 linux-next: build warning after merge of the akpm tree Stephen Rothwell
2017-08-01  6:15 ` Huang, Ying
2017-08-01 21:15   ` Arnd Bergmann [this message]
  -- strict thread matches above, loose matches on Subject: below --
2021-01-28  8:46 Stephen Rothwell
2021-02-01  7:14 ` Vijayanand Jitta
2020-12-04 10:00 Stephen Rothwell
2020-12-05  5:19 ` Andrew Morton
2020-12-05  9:37   ` Stephen Rothwell
2020-12-07 12:08   ` Dmitry Vyukov
2020-12-07 12:38     ` Dmitry Vyukov
2020-12-07 12:52       ` Marco Elver
2020-12-09 10:06         ` Dmitry Vyukov
2020-12-08 12:01 ` Stephen Rothwell
2020-12-09  4:44   ` Michael Ellerman
2020-12-09  7:07     ` Stephen Rothwell
2020-12-10  0:19       ` Michael Ellerman
2020-12-10 21:17         ` Stephen Rothwell
2020-12-09 10:33   ` Stephen Rothwell
2020-12-09 18:56   ` Kees Cook
2020-02-28  4:35 Stephen Rothwell
2020-02-28  5:23 ` Arjun Roy
2020-01-06  6:11 Stephen Rothwell
2020-01-06  6:07 Stephen Rothwell
2020-01-07 23:11 ` Andrew Morton
2020-01-08 14:52   ` Steven Price
2018-11-30  5:40 Stephen Rothwell
2018-11-30 14:52 ` Dave Rodgman
2017-06-26  6:30 Stephen Rothwell
2017-06-26 23:57 ` Wei Yang
2014-05-19  8:13 Stephen Rothwell
2014-05-19 15:13 ` Davidlohr Bueso
2014-05-19 19:48   ` Andrew Morton
2014-05-19 20:56     ` Davidlohr Bueso
2014-05-19 21:17       ` Andrew Morton
2014-05-19 21:36   ` Stephen Rothwell
2014-05-19 22:38     ` Davidlohr Bueso
2013-04-18  8:03 Stephen Rothwell
2013-04-10  8:33 Stephen Rothwell
2013-04-10  8:18 Stephen Rothwell
2013-02-20  6:34 Stephen Rothwell
2013-02-20 14:37 ` Peter Jones
2013-01-23  6:33 Stephen Rothwell
2013-01-23  6:43 ` Tang Chen
2012-11-09  3:43 Stephen Rothwell
2012-11-09 10:00 ` Grant Likely
2012-10-25  3:35 Stephen Rothwell
2012-04-27  5:44 Stephen Rothwell
2012-04-27  6:22 ` Cyrill Gorcunov
2012-04-27  6:28   ` Stephen Rothwell
2012-04-27  6:40     ` Cyrill Gorcunov
2011-08-10  2:13 Stephen Rothwell

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