CONFIG_SPARSEMEM_MANUAL: Sparse Memory

General informations

The Linux kernel configuration item CONFIG_SPARSEMEM_MANUAL:

• prompt: Sparse Memory
• type: bool
• depends on: CONFIG_ARCH_SPARSEMEM_ENABLE
• defined in mm/Kconfig
• found in Linux kernels: 2.6.13–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.11, 6.12-rc+HEAD

Help text

This will be the only option for some systems, including memory hot-plug systems. This is normal.

This option provides efficient support for systems with holes is their physical address space and allows memory hot-plug and hot-remove.

If unsure, choose "Flat Memory" over this option.

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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