cpumask: use for_each_online_cpu() in drivers/infiniband/hw/ehca/ehca_irq.c
Impact: cleanup
In future, accessing cpu numbers beyond nr_cpu_ids (the runtime limit)
will be undefined. We can avoid future problems by using
for_each_online_cpu() here.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Hoang-Nam Nguyen <hnguyen@de.ibm.com>
Tested-by: Hoang-Nam Nguyen <hnguyen@de.ibm.com>
Cc: Christoph Raisch <raisch@de.ibm.com>
diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c
index 757035e..6305209 100644
--- a/drivers/infiniband/hw/ehca/ehca_irq.c
+++ b/drivers/infiniband/hw/ehca/ehca_irq.c
@@ -934,10 +934,9 @@
unregister_hotcpu_notifier(&comp_pool_callback_nb);
- for (i = 0; i < NR_CPUS; i++) {
- if (cpu_online(i))
- destroy_comp_task(pool, i);
- }
+ for_each_online_cpu(i)
+ destroy_comp_task(pool, i);
+
free_percpu(pool->cpu_comp_tasks);
kfree(pool);
}