From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Subject: Re: [PATCH 5/7] signal: Silence nested-externs warnings
Date: Fri, 19 Sep 2014 08:37:22 -0700
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To: Richard Weinberger <richard@nod.at>
Cc: sparse@chrisli.org, Mark Rustad <mark.d.rustad@intel.com>, linux-sparse@vger.kernel.org, linux-kernel@vger.kernel.org, Oleg Nesterov <oleg@redhat.com>, Andrew Morton <akpm@linux-foundation.org>, Geert Uytterhoeven <geert@linux-m68k.org>, Brian Norris <computersforpeace@gmail.com>


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On Fri, 2014-09-19 at 17:35 +0200, Richard Weinberger wrote:
> Am 19.09.2014 17:29, schrieb Jeff Kirsher:
> > From: Mark Rustad <mark.d.rustad@intel.com>
> >=20
> > Silence nested-externs warnings for these, as these nested
> > externs are truly wanted.
> >=20
> > CC: Oleg Nesterov <oleg@redhat.com>
> > CC: Andrew Morton <akpm@linux-foundation.org>
> > CC: Geert Uytterhoeven <geert@linux-m68k.org>
> > CC: Richard Weinberger <richard@nod.at>
> > CC: Brian Norris <computersforpeace@gmail.com>
> > Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
> > Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
> > ---
> >  include/linux/signal.h | 6 ++++++
> >  1 file changed, 6 insertions(+)
> >=20
> > diff --git a/include/linux/signal.h b/include/linux/signal.h
> > index 750196f..e68ae6b 100644
> > --- a/include/linux/signal.h
> > +++ b/include/linux/signal.h
> > @@ -67,7 +67,9 @@ static inline int sigismember(sigset_t *set, int _sig=
)
> > =20
> >  static inline int sigisemptyset(sigset_t *set)
> >  {
> > +	DIAG_PUSH DIAG_IGNORE(nested-externs)
>=20
> Do we really want to clutter the source with such tags?
> Does this even build? i.e. how does gcc know to ignore that?
>=20
> rw@azrael:~/linux (ubi-wlcrash $)> git grep DIAG_PUSH | wc -l
> 0
>=20
> Thanks,
> //richard

See patch 1 of the series.

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