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CONFIG_DEV_DAX_KMEM: KMEM DAX: volatile-use of persistent memory

General informations

The Linux kernel configuration item CONFIG_DEV_DAX_KMEM:

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Support access to persistent memory as if it were RAM. This allows easier use of persistent memory by unmodified applications.

To use this feature, a DAX device must be unbound from the device_dax driver (PMEM DAX) and bound to this kmem driver on each boot.

Say N if unsure.



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