CONFIG_DMABUF_HEAPS_SYSTEM: DMA-BUF System Heap

General informations

The Linux kernel configuration item CONFIG_DMABUF_HEAPS_SYSTEM has multiple definitions:

DMA-BUF System Heap found in drivers/dma-buf/heaps/Kconfig

The configuration item CONFIG_DMABUF_HEAPS_SYSTEM:

• prompt: DMA-BUF System Heap
• type: tristate
• depends on: CONFIG_DMABUF_HEAPS
• defined in drivers/dma-buf/heaps/Kconfig
• found in Linux kernels: 7.2-rc+HEAD
• modules built: system_heap

Help text

Choose this option to enable the system dmabuf heap. The system heap is backed by pages from the buddy allocator. If in doubt, say Y.

DMA-BUF System Heap found in drivers/dma-buf/heaps/Kconfig

The configuration item CONFIG_DMABUF_HEAPS_SYSTEM:

• prompt: DMA-BUF System Heap
• type: bool
• depends on: CONFIG_DMABUF_HEAPS
• defined in drivers/dma-buf/heaps/Kconfig
• found in Linux kernels: 5.6–5.19, 6.0–6.19, 7.0–7.1
• modules built: system_heap

Help text

Choose this option to enable the system dmabuf heap. The system heap is backed by pages from the buddy allocator. If in doubt, say Y.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb module system_heap CONFIG_DMABUF_HEAPS_SYSTEM : drivers/dma-buf/heaps/Kconfig : "DMA-BUF System Heap" # in 7.2-rc+HEAD

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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