Messages in this thread | | | Date | Fri, 2 Nov 2012 17:44:55 +0000 | From | Christoph Lameter <> | Subject | Re: [PATCH v2 1/9] net: core: use this_cpu_ptr per-cpu helper |
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On Sat, 3 Nov 2012, Shan Wei wrote: > +++ b/net/core/flow.c > @@ -327,11 +327,9 @@ static void flow_cache_flush_tasklet(unsigned long data) > static void flow_cache_flush_per_cpu(void *data) > { > struct flow_flush_info *info = data; > - int cpu; > struct tasklet_struct *tasklet; > > - cpu = smp_processor_id(); > - tasklet = &per_cpu_ptr(info->cache->percpu, cpu)->flush_tasklet; > + tasklet = &this_cpu_ptr(info->cache->percpu)->flush_tasklet
Another case for the use of this_cpu_read
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