diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/workqueue.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 2bd5aee..62d4722 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -419,6 +419,25 @@ int schedule_delayed_work_on(int cpu, return ret; } +int schedule_on_each_cpu(void (*func) (void *info), void *info) +{ + int cpu; + struct work_struct *work; + + work = kmalloc(NR_CPUS * sizeof(struct work_struct), GFP_KERNEL); + + if (!work) + return -ENOMEM; + for_each_online_cpu(cpu) { + INIT_WORK(work + cpu, func, info); + __queue_work(per_cpu_ptr(keventd_wq->cpu_wq, cpu), + work + cpu); + } + flush_workqueue(keventd_wq); + kfree(work); + return 0; +} + void flush_scheduled_work(void) { flush_workqueue(keventd_wq); |