Messages in this thread | | | Date | Tue, 2 Dec 2008 10:02:18 +1100 (EST) | From | James Morris <> | Subject | Re: [PATCH 1/2] cpumask: prepare for iterators to only go to nr_cpu_ids/nr_cpumask_bits.: core |
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On Mon, 1 Dec 2008, Rusty Russell wrote:
> > Impact: cleanup > > In future, all cpumask ops will only be valid (in general) for bit > numbers < nr_cpu_ids. So use that instead of NR_CPUS in iterators > and other comparisons. > > This is always safe: no cpu number can be >= nr_cpu_ids, and > nr_cpu_ids is initialized to NR_CPUS at boot. > > Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> > Signed-off-by: Mike Travis <travis@sgi.com> > Acked-by: Ingo Molnar <mingo@elte.hu> > Cc: Eric Biederman <ebiederm@xmission.com> > Cc: James Morris <jmorris@namei.org>
Acked-by: James Morris <jmorris@namei.org>
-- James Morris <jmorris@namei.org>
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