locking/lockdep: Track number of zapped lock chains
authorWaiman Long <longman@redhat.com>
Thu, 6 Feb 2020 15:24:07 +0000 (10:24 -0500)
committerIngo Molnar <mingo@kernel.org>
Tue, 11 Feb 2020 12:10:51 +0000 (13:10 +0100)
commit797b82eb906eeba24dcd6e9ab92faef01fc684cb
treeb27a8f62357cc70217b633ec3fde24d4f492ddf2
parent836bd74b5957779171c9648e9e29145fc089fffe
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 <longman@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lkml.kernel.org/r/20200206152408.24165-6-longman@redhat.com
kernel/locking/lockdep.c
kernel/locking/lockdep_internals.h
kernel/locking/lockdep_proc.c