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authorRusty Russell <rusty@rustcorp.com.au>2008-12-30 09:05:17 +1030
committerRusty Russell <rusty@rustcorp.com.au>2008-12-30 09:05:17 +1030
commit259c4ddd00237e5072921afa15a900839643fd98 (patch)
tree1b97200c6590347e5e094f73774ce8fbf3d223fa
parentce47d974f71af26d00832e83a43ac79bec272d99 (diff)
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>
-rw-r--r--drivers/infiniband/hw/ehca/ehca_irq.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c
index 757035ea246..6305209fdea 100644
--- a/drivers/infiniband/hw/ehca/ehca_irq.c
+++ b/drivers/infiniband/hw/ehca/ehca_irq.c
@@ -934,10 +934,9 @@ void ehca_destroy_comp_pool(void)
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);
}