diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/lockdep.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c index dd0580910a9..f32ca78c198 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -843,10 +843,9 @@ check_deadlock(struct task_struct *curr, struct held_lock *next, continue; /* * Allow read-after-read recursion of the same - * lock instance (i.e. read_lock(lock)+read_lock(lock)): + * lock class (i.e. read_lock(lock)+read_lock(lock)): */ - if ((read == 2) && prev->read && - (prev->instance == next_instance)) + if ((read == 2) && prev->read) return 2; return print_deadlock_bug(curr, prev, next); } |