---
name: "blocking_notifier_chain_register"
section: "9"
platform: "linux"
package: "linux-manual-2.6.18"
version: "2.6.18.dfsg.1-26etch2"
release: "Debian 4.0 (Etch)"
platforms: ["linux"]
url: "https://new.carta.tech/blocking_notifier_chain_register"
---

# blocking\_notifier\_chain\_register(9)

Add notifier to a blocking notifier chain

## NAME

blocking\_notifier\_chain\_register - Add notifier to a blocking notifier chain

## SYNOPSIS

**int blocking\_notifier\_chain\_register(struct blocking\_notifier\_head \*** *nh***, struct notifier\_block \*** *n***);**

## ARGUMENTS

*nh*

Pointer to head of the blocking notifier chain

*n*

New entry in notifier chain

## DESCRIPTION

Adds a notifier to a blocking notifier chain. Must be called in process context.

Currently always returns zero.

## COPYRIGHT