openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Rusty Russell 2008-12-30 09:05:17 +10:30
parent ce47d974f7
commit 259c4ddd00
1 changed files with 3 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/infiniband/hw/ehca/ehca_irq.c
View File

@ -934,10 +934,9 @@ void ehca_destroy_comp_pool(void)
unregister_hotcpu_notifier(&comp_pool_callback_nb); unregister_hotcpu_notifier(&comp_pool_callback_nb);
for (i = 0; i < NR_CPUS; i++) { for_each_online_cpu(i)
if (cpu_online(i)) destroy_comp_task(pool, i);
destroy_comp_task(pool, i);
}
free_percpu(pool->cpu_comp_tasks); free_percpu(pool->cpu_comp_tasks);
kfree(pool); kfree(pool);
} }