aboutsummaryrefslogtreecommitdiffstats
path: root/lib/cpumask.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/cpumask.c')
-rw-r--r--lib/cpumask.c18
1 files changed, 2 insertions, 16 deletions
diff --git a/lib/cpumask.c b/lib/cpumask.c
index 3a67dc5ada7d..1ea2c184315d 100644
--- a/lib/cpumask.c
+++ b/lib/cpumask.c
@@ -15,22 +15,8 @@ int __next_cpu(int n, const cpumask_t *srcp)
15} 15}
16EXPORT_SYMBOL(__next_cpu); 16EXPORT_SYMBOL(__next_cpu);
17 17
18/* 18int nr_cpu_ids;
19 * Find the highest possible smp_processor_id() 19EXPORT_SYMBOL(nr_cpu_ids);
20 *
21 * Note: if we're prepared to assume that cpu_possible_map never changes
22 * (reasonable) then this function should cache its return value.
23 */
24int highest_possible_processor_id(void)
25{
26 unsigned int cpu;
27 unsigned highest = 0;
28
29 for_each_cpu_mask(cpu, cpu_possible_map)
30 highest = cpu;
31 return highest;
32}
33EXPORT_SYMBOL(highest_possible_processor_id);
34 20
35int __any_online_cpu(const cpumask_t *mask) 21int __any_online_cpu(const cpumask_t *mask)
36{ 22{