sched: Pre-compute cpumask_weight(sched_domain_span(sd))

[safe/jmp/linux-2.6] / include / linux / sched.h

diff --git a/include/linux/sched.h b/include/linux/sched.h
index e3e900f..dfea405 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -960,6 +960,7 @@ struct sched_domain {
        char *name;
 #endif
 
+       unsigned int span_weight;
        /*
         * Span of all CPUs in this domain.
         *