1 files changed, 19 insertions, 0 deletions

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 2bd5aee1c736..62d47220696a 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);