}
EXPORT_SYMBOL(__next_cpu);
-/*
- * Find the highest possible smp_processor_id()
- *
- * Note: if we're prepared to assume that cpu_possible_map never changes
- * (reasonable) then this function should cache its return value.
- */
-int highest_possible_processor_id(void)
+#if NR_CPUS > 64
+int __next_cpu_nr(int n, const cpumask_t *srcp)
{
- unsigned int cpu;
- unsigned highest = 0;
-
- for_each_cpu_mask(cpu, cpu_possible_map)
- highest = cpu;
- return highest;
+ return min_t(int, nr_cpu_ids,
+ find_next_bit(srcp->bits, nr_cpu_ids, n+1));
}
-EXPORT_SYMBOL(highest_possible_processor_id);
+EXPORT_SYMBOL(__next_cpu_nr);
+#endif
int __any_online_cpu(const cpumask_t *mask)
{