---
name: "dma_buf_put"
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/dma_buf_put"
---

# dma\_buf\_put(9)

decreases refcount of the buffer

## NAME

dma\_buf\_put - decreases refcount of the buffer

## SYNOPSIS

**void dma\_buf\_put(struct dma\_buf \*** *dmabuf***);**

## ARGUMENTS

*dmabuf*

\[in\] buffer to reduce refcount of

## DESCRIPTION

Uses file's refcounting done implicitly by **fput**

## COPYRIGHT