On Wed, Feb 01, 2012 at 03:28:34PM -0500, Paul Gortmaker wrote:
> On 12-02-01 01:55 PM, Paul E. McKenney wrote:
> > The variable cpus_in_crash gets a defined-but-not-used warning when
> > CONFIG_SMP=n, so fix by placing the variable under ifdef.
>
> I think Ben already merged a similar fix.
>
> http://patchwork.ozlabs.org/patch/136549/
>
> P.
Linus's tree does now have cpus_in_crash, so agreed. Sorry for the
noise!
Thanx, Paul
> > Signed-off-by: Paul E. McKenney <paul...@linux.vnet.ibm.com>
> >
> > diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
> > index 28be345..eb3384e 100644
> > --- a/arch/powerpc/kernel/crash.c
> > +++ b/arch/powerpc/kernel/crash.c
> > @@ -46,7 +46,9 @@
> >
> > /* This keeps a track of which one is the crashing cpu. */
> > int crashing_cpu = -1;
> > +#ifdef CONFIG_SMP
> > static atomic_t cpus_in_crash;
> > +#endif /* #ifdef CONFIG_SMP */
> > static int time_to_dump;
> >
> > #define CRASH_HANDLER_MAX 3
> >
>
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