diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/lockdep.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c index 7f573136a90..dc4ea4c2b4c 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -1309,8 +1309,9 @@ out_unlock_set: /* * Look up a dependency chain. If the key is not present yet then - * add it and return 0 - in this case the new dependency chain is - * validated. If the key is already hashed, return 1. + * add it and return 1 - in this case the new dependency chain is + * validated. If the key is already hashed, return 0. + * (On return with 1 graph_lock is held.) */ static inline int lookup_chain_cache(u64 chain_key, struct lock_class *class) { |