Messages in this thread |  | | Date | Sat, 3 Nov 2012 09:24:55 +0100 | From | Steffen Klassert <> | Subject | Re: [PATCH v2 5/9] kernel: padata : use this_cpu_read per-cpu helper |
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> > @@ -204,8 +204,7 @@ static struct padata_priv *padata_get_next(struct parallel_data *pd) > goto out; > } > > - queue = per_cpu_ptr(pd->pqueue, smp_processor_id()); > - if (queue->cpu_index == next_queue->cpu_index) { > + if (this_cpu_read(pd->pqueue->cpu_index) == next_queue->cpu_index) {
This runs with bottom halves off, so we can use __this_cpu_read here.
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