From 797b82eb906eeba24dcd6e9ab92faef01fc684cb Mon Sep 17 00:00:00 2001 From: Waiman Long Date: Thu, 6 Feb 2020 10:24:07 -0500 Subject: locking/lockdep: Track number of zapped lock chains Add a new counter nr_zapped_lock_chains to track the number lock chains that have been removed. Signed-off-by: Waiman Long Signed-off-by: Peter Zijlstra (Intel) Signed-off-by: Ingo Molnar Link: https://lkml.kernel.org/r/20200206152408.24165-6-longman@redhat.com --- kernel/locking/lockdep_internals.h | 1 + 1 file changed, 1 insertion(+) (limited to 'kernel/locking/lockdep_internals.h') diff --git a/kernel/locking/lockdep_internals.h b/kernel/locking/lockdep_internals.h index 926bfa4b4564..af722ceeda33 100644 --- a/kernel/locking/lockdep_internals.h +++ b/kernel/locking/lockdep_internals.h @@ -131,6 +131,7 @@ struct lock_class *lock_chain_get_class(struct lock_chain *chain, int i); extern unsigned long nr_lock_classes; extern unsigned long nr_zapped_classes; +extern unsigned long nr_zapped_lock_chains; extern unsigned long nr_list_entries; long lockdep_next_lockchain(long i); unsigned long lock_chain_count(void); -- cgit