Merge tag 'wireless-drivers-for-davem-2015-07-20' of git://git.kernel.org/pub/scm...

[karo-tx-linux.git] / kernel / sched / fair.c

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 3d57cc0ca0a6b831cb6c394d528b483f6daaaf50..65c8f3ebdc3c5d58d148780c84c90fe54dc6e4dc 100644 (file)
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -8473,7 +8473,27 @@ void print_cfs_stats(struct seq_file *m, int cpu)
                print_cfs_rq(m, cpu, cfs_rq);
        rcu_read_unlock();
 }
-#endif
+
+#ifdef CONFIG_NUMA_BALANCING
+void show_numa_stats(struct task_struct *p, struct seq_file *m)
+{
+       int node;
+       unsigned long tsf = 0, tpf = 0, gsf = 0, gpf = 0;
+
+       for_each_online_node(node) {
+               if (p->numa_faults) {
+                       tsf = p->numa_faults[task_faults_idx(NUMA_MEM, node, 0)];
+                       tpf = p->numa_faults[task_faults_idx(NUMA_MEM, node, 1)];
+               }
+               if (p->numa_group) {
+                       gsf = p->numa_group->faults[task_faults_idx(NUMA_MEM, node, 0)],
+                       gpf = p->numa_group->faults[task_faults_idx(NUMA_MEM, node, 1)];
+               }
+               print_numa_stats(m, node, tsf, tpf, gsf, gpf);
+       }
+}
+#endif /* CONFIG_NUMA_BALANCING */
+#endif /* CONFIG_SCHED_DEBUG */
 
 __init void init_sched_fair_class(void)
 {