'\" t .\" Title: free_percpu_irq .\" Author: .\" Generator: DocBook XSL Stylesheets v1.79.1 .\" Date: March 2017 .\" Manual: Public Functions Provided .\" Source: Kernel Hackers Manual 4.10.7 .\" Language: English .\" .TH "FREE_PERCPU_IRQ" "9" "March 2017" "Kernel Hackers Manual 4\&.10\&" "Public Functions Provided" .\" ----------------------------------------------------------------- .\" * 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" free_percpu_irq \- free an interrupt allocated with request_percpu_irq .SH "SYNOPSIS" .HP \w'void\ free_percpu_irq('u .BI "void free_percpu_irq(unsigned\ int\ " "irq" ", void\ __percpu\ *\ " "dev_id" ");" .SH "ARGUMENTS" .PP \fIirq\fR .RS 4 Interrupt line to free .RE .PP \fIdev_id\fR .RS 4 Device identity to free .RE .SH "DESCRIPTION" .PP Remove a percpu interrupt handler\&. The handler is removed, but the interrupt line is not disabled\&. This must be done on each CPU before calling this function\&. The function does not return until any executing interrupts for this IRQ have completed\&. .PP This function must not be called from interrupt context\&. .SH "AUTHORS" .PP \fBThomas Gleixner\fR <\&tglx@linutronix.de\&> .RS 4 Author. .RE .PP \fBIngo Molnar\fR <\&mingo@elte.hu\&> .RS 4 Author. .RE .SH "COPYRIGHT" .br