lib/facter/resolvers/xen.rb in facter-4.0.36 vs lib/facter/resolvers/xen.rb in facter-4.0.37

@@ -1,10 +1,9 @@
 # frozen_string_literal: true
 
 module Facter
   module Resolvers
     class Xen < BaseResolver
-      @semaphore = Mutex.new
       @fact_list ||= {}
 
       XEN_PATH = '/proc/xen/capabilities'
       XEN_TOOLSTACK = '/usr/lib/xen-common/bin/xen-toolstack'
       XEN_COMMANDS = ['/usr/sbin/xl', '/usr/sbin/xm'].freeze