Messages in this thread | | | Date | Tue, 15 Nov 2011 09:54:53 -0600 (CST) | From | Christoph Lameter <> | Subject | Re: [PATCH v3 4/5] slub: Only IPI CPUs that have per cpu obj to flush |
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On Sun, 13 Nov 2011, Gilad Ben-Yossef wrote:
> @@ -2006,7 +2006,20 @@ static void flush_cpu_slab(void *d) > + if (likely(zalloc_cpumask_var(&cpus, GFP_ATOMIC))) { > + for_each_online_cpu(cpu) { > + c = per_cpu_ptr(s->cpu_slab, cpu); > + if (c && c->page)
c will never be null. No need to check.
Otherwise
Acked-by: Christoph Lameter <cl@linux.com>
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