diff options
| -rw-r--r-- | kernel/locking/lockdep.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index 34cd87c65f5d..c7ca3a4def7e 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -4188,9 +4188,9 @@ static void __lockdep_free_key_range(void *start, unsigned long size) * 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) { @@ -4209,8 +4209,6 @@ 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(); |