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-rw-r--r--kernel/lockdep.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index dd0580910a97..f32ca78c198d 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -843,10 +843,9 @@ check_deadlock(struct task_struct *curr, struct held_lock *next,
843 continue; 843 continue;
844 /* 844 /*
845 * Allow read-after-read recursion of the same 845 * Allow read-after-read recursion of the same
846 * lock instance (i.e. read_lock(lock)+read_lock(lock)): 846 * lock class (i.e. read_lock(lock)+read_lock(lock)):
847 */ 847 */
848 if ((read == 2) && prev->read && 848 if ((read == 2) && prev->read)
849 (prev->instance == next_instance))
850 return 2; 849 return 2;
851 return print_deadlock_bug(curr, prev, next); 850 return print_deadlock_bug(curr, prev, next);
852 } 851 }