CONFIG_DMABUF_HEAPS_CMA_LEGACY: Legacy DMA-BUF CMA Heap

General informations

The Linux kernel configuration item CONFIG_DMABUF_HEAPS_CMA_LEGACY:

• prompt: Legacy DMA-BUF CMA Heap
• type: bool
• depends on: CONFIG_DMABUF_HEAPS_CMA
• defined in drivers/dma-buf/heaps/Kconfig
• found in Linux kernels: 6.17-rc+HEAD

Help text

Add a duplicate CMA-backed dma-buf heap with legacy naming derived from the CMA area's devicetree node, or "reserved" if the area is not defined in the devicetree. This uses the same underlying allocator as DMABUF_HEAPS_CMA.

Hardware

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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)

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