- * Disables preemption (acts as a RCU read-side critical section) and keeps a
- * ring buffer nesting count as supplementary safety net to ensure tracer client
- * code will never trigger an endless recursion. Returns the processor ID on
- * success, -EPERM on failure (nesting count too high).
+ * Keeps a ring buffer nesting count as supplementary safety net to
+ * ensure tracer client code will never trigger an endless recursion.
+ * Returns the processor ID on success, -EPERM on failure (nesting count
+ * too high).