lockdep: Explicitly flag likely false-positive report

The reason that lockdep_rcu_suspicious() prints the value of debug_locks
is because a value of zero indicates a likely false positive.  This can
work, but is a bit obtuse.  This commit therefore explicitly calls out
the possibility of a false positive.

Reviewed-by: Boqun Feng <boqun.feng@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
1 file changed