centos man page for destroy_workqueue

DESTROY_WORKQUEUE(9)						   Driver Basics					      DESTROY_WORKQUEUE(9)

NAME
       destroy_workqueue - safely terminate a workqueue

SYNOPSIS
       void destroy_workqueue(struct workqueue_struct * wq);

ARGUMENTS
       wq
	   target workqueue

DESCRIPTION
       Safely destroy a workqueue. All work currently pending will be done first.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						      DESTROY_WORKQUEUE(9)