CONFIG_RSEQ: Enable rseq() system call

General informations

The Linux kernel configuration item CONFIG_RSEQ:

• prompt: Enable rseq() system call
• type: bool
• depends on: ( CONFIG_EXPERT ) && ( CONFIG_HAVE_RSEQ )
• defined in init/Kconfig
• found in Linux kernels: 4.18–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD

Help text

Enable the restartable sequences system call. It provides a user-space cache for the current CPU number value, which speeds up getting the current CPU number from user-space, as well as an ABI to speed up user-space operations on per-CPU data.

If unsure, say Y.

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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