Messages in this thread Patch in this message | | | Date | Fri, 18 Jul 2008 22:35:11 +0200 | From | Ingo Molnar <> | Subject | Re: [PATCH 6/8] cpumask: Optimize cpumask_of_cpu in lib/smp_processor_id.c |
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* Ingo Molnar <mingo@elte.hu> wrote:
> hmmm: > > > --- linux-2.6.tip.orig/lib/smp_processor_id.c > > +++ linux-2.6.tip/lib/smp_processor_id.c > > > unsigned long preempt_count = preempt_count(); > > int this_cpu = raw_smp_processor_id(); > > - cpumask_t this_mask; > > + cpumask_of_cpu_ptr_declare(this_mask); > > > - this_mask = cpumask_of_cpu(this_cpu); > > + cpumask_of_cpu_ptr_next(this_mask, cpu); > > 'cpu' is not declared ...
commit 06f8d00e9eecb738c99b737ac38a585ea7583ad5 Author: Ingo Molnar <mingo@elte.hu> Date: Fri Jul 18 22:34:00 2008 +0200
cpumask: Optimize cpumask_of_cpu in lib/smp_processor_id.c, fix
fix typo.
Signed-off-by: Ingo Molnar <mingo@elte.hu> --- lib/smp_processor_id.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/lib/smp_processor_id.c b/lib/smp_processor_id.c index 9fb2df0..c4381d9 100644 --- a/lib/smp_processor_id.c +++ b/lib/smp_processor_id.c @@ -23,7 +23,7 @@ notrace unsigned int debug_smp_processor_id(void) * Kernel threads bound to a single CPU can safely use * smp_processor_id(): */ - cpumask_of_cpu_ptr_next(this_mask, cpu); + cpumask_of_cpu_ptr_next(this_mask, this_cpu); if (cpus_equal(current->cpus_allowed, *this_mask)) goto out;
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