'\" t
.\"     Title: unregister_netdevice_notifier
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
.\"      Date: May 2018
.\"    Manual: Network device support
.\"    Source: Kernel Hackers Manual 3.16.56
.\"  Language: English
.\"
.TH "UNREGISTER_NETDEVICE" "9" "May 2018" "Kernel Hackers Manual 3\&.16\&" "Network device support"
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.SH "NAME"
unregister_netdevice_notifier \- unregister a network notifier block
.SH "SYNOPSIS"
.HP \w'int\ unregister_netdevice_notifier('u
.BI "int unregister_netdevice_notifier(struct\ notifier_block\ *\ " "nb" ");"
.SH "ARGUMENTS"
.PP
\fInb\fR
.RS 4
notifier
.RE
.SH "DESCRIPTION"
.PP
Unregister a notifier previously registered by
\fBregister_netdevice_notifier\fR\&. The notifier is unlinked into the kernel structures and may then be reused\&. A negative errno code is returned on a failure\&.
.PP
After unregistering unregister and down device events are synthesized for all devices on the device list to the removed notifier to remove the need for special case cleanup code\&.
.SH "COPYRIGHT"
.br