ktime_sub_ns(9) centos man page | unix.com

KTIME_SUB_NS(9) 						   Driver Basics						   KTIME_SUB_NS(9)

NAME
       ktime_sub_ns - Subtract a scalar nanoseconds value from a ktime_t variable

SYNOPSIS
       ktime_t ktime_sub_ns(const ktime_t kt, u64 nsec);

ARGUMENTS
       kt
	   minuend

       nsec
	   the scalar nsec value to subtract

DESCRIPTION
       Returns the subtraction of nsec from kt in ktime_t format

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							   KTIME_SUB_NS(9)