centos man page for declare_completion

DECLARE_COMPLETION(9)						   Driver Basics					     DECLARE_COMPLETION(9)

NAME
       DECLARE_COMPLETION - declare and initialize a completion structure

SYNOPSIS
       DECLARE_COMPLETION(work);

ARGUMENTS
       work
	   identifier for the completion structure

DESCRIPTION
       This macro declares and initializes a completion structure. Generally used for static declarations. You should use the _ONSTACK variant for
       automatic variables.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						     DECLARE_COMPLETION(9)