---
name: "ipc_schedule_free"
section: "9"
platform: "linux"
package: "linux-manual-3.2"
version: "3.2.78-1"
release: "Debian 7 (Wheezy)"
platforms: ["linux"]
url: "https://new.carta.tech/ipc_schedule_free"
---

# ipc\_schedule\_free(9)

free ipc + rcu space

## NAME

ipc\_schedule\_free - free ipc + rcu space

## SYNOPSIS

**void ipc\_schedule\_free(struct rcu\_head \*** *head***);**

## ARGUMENTS

*head*

RCU callback structure for queued work

## DESCRIPTION

Since RCU callback function is called in bh, we need to defer the vfree to **schedule\_work**.

## COPYRIGHT