centos man page for atomic_add_return

ATOMIC_ADD_RETURN(9)						   Driver Basics					      ATOMIC_ADD_RETURN(9)

NAME
       atomic_add_return - add integer and return

SYNOPSIS
       int atomic_add_return(int i, atomic_t * v);

ARGUMENTS
       i
	   integer value to add

       v
	   pointer of type atomic_t

DESCRIPTION
       Atomically adds i to v and returns i + v

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						      ATOMIC_ADD_RETURN(9)