CONFIG_ARM_MPU: Use the ARM v7 PMSA Compliant MPU

General informations

The Linux kernel configuration item CONFIG_ARM_MPU:

• prompt: Use the ARM v7 PMSA Compliant MPU
• type: bool
• depends on: ( CONFIG_CPU_V7 || CONFIG_CPU_V7M ) && ( CONFIG_CPU_V7 )
• defined in arch/arm/Kconfig-nommu
• found in Linux kernels: 3.11–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

Some ARM systems without an MMU have instead a Memory Protection Unit (MPU) that defines the type and permissions for regions of memory.

If your CPU has an MPU then you should choose 'y' here unless you know that you do not want to use the MPU.

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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