powerpc: Add kconfig option for the systemcfg page

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The systemcfg page through procfs is only a backwards-compatible
interface for very old applications.
Make it possible to be disabled.

This also creates a convenient config #define to guard any accesses to
the systemcfg page.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20241010-vdso-generic-base-v1-25-b64f0842d512@linutronix.de

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Thomas Weißschuh 2024-10-10 09:01:27 +02:00 • committed by Thomas Gleixner

parent e07359f171

commit c22c06b4cc

2 changed files with 10 additions and 2 deletions

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8

arch/powerpc/Kconfig

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4

arch/powerpc/kernel/proc_powerpc.c

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