suse man page for clamp_t

CLAMP_T(9)							   Driver Basics							CLAMP_T(9)

NAME
       clamp_t - return a value clamped to a given range using a given type

SYNOPSIS
       clamp_t(type, val, min, max);

ARGUMENTS
       type
	   the type of variable to use

       val
	   current value

       min
	   minimum allowable value

       max
	   maximum allowable value

DESCRIPTION
       This macro does no typechecking and uses temporary variables of type 'type' to make all the comparisons.

COPYRIGHT
Kernel Hackers Manual 2.6.					     July 2010								CLAMP_T(9)