* Used in module.c to remove lock classes from memory that is going to be
* freed; and possibly re-used by other modules.
*
- * We will have had one sync_sched() before getting here, so we're guaranteed
- * nobody will look up these exact classes -- they're properly dead but still
- * allocated.
+ * We will have had one synchronize_rcu() before getting here, so we're
+ * guaranteed nobody will look up these exact classes -- they're properly dead
+ * but still allocated.
*/
void lockdep_free_key_range(void *start, unsigned long size)
{
/*
* Wait for any possible iterators from look_up_lock_class() to pass
* before continuing to free the memory they refer to.
- *
- * sync_sched() is sufficient because the read-side is IRQ disable.
*/
synchronize_rcu();