From: Julia Lawall <julia.lawall@lip6.fr>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: driverdevel <devel@driverdev.osuosl.org>,
linux-s390 <linux-s390@vger.kernel.org>,
Linux Fbdev development list <linux-fbdev@vger.kernel.org>,
scsi <linux-scsi@vger.kernel.org>,
iss_storagedev@hp.com, Linux-sh list <linux-sh@vger.kernel.org>,
linux-rdma <linux-rdma@vger.kernel.org>,
linux-wireless <linux-wireless@vger.kernel.org>,
"kernel-janitors@vger.kernel.org"
<kernel-janitors@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
ath10k@lists.infradead.org,
adi-buildroot-devel@lists.sourceforge.net,
Julia Lawall <Julia.Lawall@lip6.fr>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: Re: [PATCH 0/10] use safer test on the result of find_first_zero_bit
Date: Wed, 4 Jun 2014 11:38:13 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.10.1406041137270.2441@hadrien> (raw)
In-Reply-To: <CAMuHMdXsoFUXj4jLMWN6NY7Um19KwWO9Rhx=9=gqWu_K5Ev2kQ@mail.gmail.com>
On Wed, 4 Jun 2014, Geert Uytterhoeven wrote:
> Hi Julia,
>
> On Wed, Jun 4, 2014 at 11:07 AM, Julia Lawall <Julia.Lawall@lip6.fr> wrote:
> > Find_first_zero_bit considers BITS_PER_LONG bits at a time, and thus may
> > return a larger number than the maximum position argument if that position
> > is not a multiple of BITS_PER_LONG.
>
> Shouldn't this be fixed in find_first_zero_bit() instead?
OK, I could do that as well. Most of the callers currently test with >=.
Should they be left as is, or changed to use ==?
julia
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next prev parent reply other threads:[~2014-06-04 9:38 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-04 9:07 [PATCH 0/10] use safer test on the result of find_first_zero_bit Julia Lawall
2014-06-04 9:07 ` [PATCH 8/10] s390/pci: " Julia Lawall
2014-06-04 11:09 ` Sebastian Ott
2014-06-04 9:35 ` [PATCH 0/10] " Geert Uytterhoeven
2014-06-04 9:38 ` Julia Lawall [this message]
2014-06-04 9:46 ` David Laight
2014-06-04 9:52 ` Julia Lawall
2014-06-04 10:55 ` Geert Uytterhoeven
2014-06-04 11:00 ` Julia Lawall
2014-06-04 11:07 ` Geert Uytterhoeven
2014-06-04 13:12 ` Julia Lawall
2014-06-04 13:34 ` David Laight
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