centos man page for list_first_entry

LIST_FIRST_ENTRY(9)						    Data Types						       LIST_FIRST_ENTRY(9)

NAME
       list_first_entry - get the first element from a list

SYNOPSIS
       list_first_entry(ptr, type, member);

ARGUMENTS
       ptr
	   the list head to take the element from.

       type
	   the type of the struct this is embedded in.

       member
	   the name of the list_struct within the struct.

DESCRIPTION
       Note, that list is expected to be not empty.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						       LIST_FIRST_ENTRY(9)