---
name: "drm_mm_clean"
section: "9"
platform: "linux"
package: "linux-manual-3.16"
version: "3.16.56-1+deb8u1"
release: "Debian 8 (Jessie)"
platforms: ["linux"]
url: "https://new.carta.tech/drm_mm_clean"
---

# drm\_mm\_clean(9)

checks whether an allocator is clean

## NAME

drm\_mm\_clean - checks whether an allocator is clean

## SYNOPSIS

**bool drm\_mm\_clean(struct drm\_mm \*** *mm***);**

## ARGUMENTS

*mm*

drm\_mm allocator to check

## RETURNS

True if the allocator is completely free, false if there's still a node allocated in it.

## AUTHORS

**Jesse Barnes** \<jesse.barnes@intel.com\>\
 Intel Corporation,

Initial version

**Laurent Pinchart** \<laurent.pinchart@ideasonboard.com\>\
 Ideas on board SPRL,

Driver internals

**Daniel Vetter** \<daniel.vetter@ffwll.ch\>\
 Intel Corporation,

Contributions all over the place

## COPYRIGHT