'\" t .\" Title: relay_hotcpu_callback .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.79.1 .\" Date: January 2017 .\" Manual: relay interface support .\" Source: Kernel Hackers Manual 4.8.15 .\" Language: English .\" .TH "RELAY_HOTCPU_CALLBAC" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "relay interface support" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" relay_hotcpu_callback \- CPU hotplug callback .SH "SYNOPSIS" .HP \w'int\ relay_hotcpu_callback('u .BI "int relay_hotcpu_callback(struct\ notifier_block\ *\ " "nb" ", unsigned\ long\ " "action" ", void\ *\ " "hcpu" ");" .SH "ARGUMENTS" .PP \fInb\fR .RS 4 notifier block .RE .PP \fIaction\fR .RS 4 hotplug action to take .RE .PP \fIhcpu\fR .RS 4 CPU number .RE .SH "DESCRIPTION" .PP Returns the success/failure of the operation\&. (\fBNOTIFY_OK\fR, \fBNOTIFY_BAD\fR) .SH "COPYRIGHT" .br