CONFIG_X86_CPA_STATISTICS: Enable statistic for Change Page Attribute

General informations

The Linux kernel configuration item CONFIG_X86_CPA_STATISTICS:

• prompt: Enable statistic for Change Page Attribute
• type: bool
• depends on: CONFIG_DEBUG_FS
• defined in arch/x86/Kconfig
• found in Linux kernels: 4.20, 5.0–5.19, 6.0–6.17, 6.18-rc+HEAD

Help text

Expose statistics about the Change Page Attribute mechanism, which helps to determine the effectiveness of preserving large and huge page mappings when mapping protections are changed.

Hardware

LKDDb

Raw data from LKDDb:

• (none)

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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