CONFIG_PER_VMA_LOCK:

General informations

The Linux kernel configuration item CONFIG_PER_VMA_LOCK:

• prompt:
• type: bool
• depends on: CONFIG_ARCH_SUPPORTS_PER_VMA_LOCK && CONFIG_MMU && CONFIG_SMP
• defined in mm/Kconfig
• found in Linux kernels: 6.4–6.13

Help text

Allow per-vma locking during page fault handling.

This feature allows locking each virtual memory area separately when handling page faults instead of taking mmap_lock.

Hardware

LKDDb

Raw data from 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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