CONFIG_UDMABUF: userspace dmabuf misc driver

General informations

The Linux kernel configuration item CONFIG_UDMABUF:

• prompt: userspace dmabuf misc driver
• type: bool
• depends on: ( CONFIG_DMA_SHARED_BUFFER ) && ( CONFIG_MEMFD_CREATE || CONFIG_COMPILE_TEST ) && ( CONFIG_MMU )
• defined in drivers/dma-buf/Kconfig
• found in Linux kernels: 4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD

Help text

A driver to let userspace turn memfd regions into dma-bufs. Qemu can use this to create host dmabufs for guest framebuffers.

Hardware

LKDDb

Raw data from LKDDb:

• (none)

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

Automatic links from Google (and ads)

Custom Search

Popular queries: