Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[sfrench/cifs-2.6.git] / kernel / fork.c
index 60763c043aa3c7d71da8c3a1eaa78b4b0b634c68..f9572f416126283dd2e8ac6ce3bfd66899e58016 100644 (file)
@@ -915,10 +915,12 @@ static struct task_struct *dup_task_struct(struct task_struct *orig, int node)
                tsk->cpus_ptr = &tsk->cpus_mask;
 
        /*
-        * One for us, one for whoever does the "release_task()" (usually
-        * parent)
+        * One for the user space visible state that goes away when reaped.
+        * One for the scheduler.
         */
-       refcount_set(&tsk->usage, 2);
+       refcount_set(&tsk->rcu_users, 2);
+       /* One for the rcu users */
+       refcount_set(&tsk->usage, 1);
 #ifdef CONFIG_BLK_DEV_IO_TRACE
        tsk->btrace_seq = 0;
 #endif