linux-kernel - Re: PATCH 2 of 4] cpumask: export cpu_online_map and cpu_possible

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Date:	Mon, 07 Aug 2006 13:05:40 +1000
From:	Greg Banks <gnb@...bourne.sgi.com>
To:	Zwane Mwaikambo <zwane@....linux.org.uk>
Cc:	Andrew Morton <akpm@...l.org>, Neil Brown <neilb@...e.de>,
	Linux NFS Mailing List <nfs@...ts.sourceforge.net>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: PATCH 2 of 4] cpumask: export cpu_online_map and
	cpu_possible_map consistently

On Sat, 2006-08-05 at 00:32, Zwane Mwaikambo wrote:
> On Fri, 4 Aug 2006, Greg Banks wrote:
> 
> > cpumask: ensure that the cpu_online_map and cpu_possible_map bitmasks,
> > and hence all the macros in <linux/cpumask.h> that require them, are
> > available to modules for all supported combinations of architecture
> > and CONFIG_SMP.
> > 
> > Signed-off-by: Greg Banks <gnb@...bourne.sgi.com>
> > ---
> > 
> >  arch/arm/kernel/smp.c           |    2 ++
> >  arch/cris/arch-v32/kernel/smp.c |    1 +
> >  arch/sh/kernel/smp.c            |    1 +
> >  kernel/sched.c                  |    3 +++
> >  4 files changed, 7 insertions(+)
> > 
> > Index: linux-2.6.18-rc2/kernel/sched.c
> > ===================================================================
> > --- linux-2.6.18-rc2.orig/kernel/sched.c	2006-08-01 17:53:25.000000000 +1000
> > +++ linux-2.6.18-rc2/kernel/sched.c	2006-08-02 23:01:20.535457863 +1000
> > @@ -4348,7 +4348,10 @@ EXPORT_SYMBOL(cpu_present_map);
> >  
> >  #ifndef CONFIG_SMP
> >  cpumask_t cpu_online_map __read_mostly = CPU_MASK_ALL;
> > +EXPORT_SYMBOL_GPL(cpu_online_map);
> 
> >  cpumask_t cpu_possible_map;
> > +EXPORT_SYMBOL(cpu_possible_map);
> >  cpumask_t cpu_online_map;
> > +EXPORT_SYMBOL(cpu_online_map);
> 
> How come these are of different export types?

Because I screwed up.  Fix coming later.  I presume _GPL
is the favoured form?

Greg.
-- 
Greg Banks, R&D Software Engineer, SGI Australian Software Group.
I don't speak for SGI.


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