CONFIG_NVDIMM_DAX: NVDIMM DAX: Raw access to persistent memory

General informations

The Linux kernel configuration item CONFIG_NVDIMM_DAX:

• prompt: NVDIMM DAX: Raw access to persistent memory
• type: bool
• depends on: CONFIG_NVDIMM_PFN
• defined in drivers/nvdimm/Kconfig
• found in Linux kernels: 4.7–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD

Help text

Support raw device dax access to a persistent memory namespace. For environments that want to hard partition persistent memory, this capability provides a mechanism to sub-divide a namespace into character devices that can only be accessed via DAX (mmap(2)).

Select Y if unsure

Hardware

LKDDb

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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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