From: David Rientjes <rientjes@google.com>
To: Vlastimil Babka <vbabka@suse.cz>
Cc: Xiubo Li <Li.Xiubo@freescale.com>,
akpm@linux-foundation.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, mgorman@suse.de,
minchan@kernel.org
Subject: Re: [PATCH] mm, compaction: using uninitialized_var insteads setting 'flags' to 0 directly.
Date: Wed, 1 Oct 2014 13:16:33 -0700 (PDT) [thread overview]
Message-ID: <alpine.DEB.2.02.1410011314180.21593@chino.kir.corp.google.com> (raw)
In-Reply-To: <542A5B5B.7060207@suse.cz>
On Tue, 30 Sep 2014, Vlastimil Babka wrote:
> On 09/29/2014 05:30 AM, Xiubo Li wrote:
> > Setting 'flags' to zero will be certainly a misleading way to avoid
> > warning of 'flags' may be used uninitialized. uninitialized_var is
> > a correct way because the warning is a false possitive.
>
> Agree.
>
> > Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
>
> Acked-by: Vlastimil Babka <vbabka@suse.cz>
>
I thought we just discussed this when
mm-compaction-fix-warning-of-flags-may-be-used-uninitialized.patch was
merged and, although I liked it, it was stated that we shouldn't add any
new users of uninitialized_var().
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next prev parent reply other threads:[~2014-10-01 20:16 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-29 3:30 Xiubo Li
2014-09-30 7:27 ` Vlastimil Babka
2014-10-01 20:16 ` David Rientjes [this message]
2014-10-01 21:18 ` Vlastimil Babka
2014-10-01 21:25 ` Andrew Morton
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