---
name: "find_max_pfn_with_active_regions"
section: "9"
platform: "linux"
package: "linux-manual-2.6.26"
version: "2.6.26-29"
release: "Debian 5.0 (Lenny)"
platforms: ["linux"]
url: "https://new.carta.tech/find_max_pfn_with_active_regions"
---

# find\_max\_pfn\_with\_active\_regions(9)

Find the maximum PFN registered

## NAME

find\_max\_pfn\_with\_active\_regions - Find the maximum PFN registered

## SYNOPSIS

**unsigned long \_\_init find\_max\_pfn\_with\_active\_regions(***void***);**

## ARGUMENTS

*void*

no arguments

## DESCRIPTION

It returns the maximum PFN based on information provided via **add\_active\_range**.

## COPYRIGHT