---
name: "ktime_sub_ns"
section: "9"
platform: "linux"
package: "linux-manual-3.16"
version: "3.16.56-1+deb8u1"
release: "Debian 8 (Jessie)"
platforms: ["linux"]
url: "https://new.carta.tech/ktime_sub_ns"
---

# ktime\_sub\_ns(9)

Subtract a scalar nanoseconds value from a ktime\_t variable

## 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