arm64: smp: Switch to hotplug core state synchronization

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Switch to the CPU hotplug core state tracking and synchronization
mechanim. No functional change intended.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Mark Rutland <mark.rutland@arm.com>
Tested-by: Michael Kelley <mikelley@microsoft.com>
Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name>
Tested-by: Helge Deller <deller@gmx.de> # parisc
Tested-by: Guilherme G. Piccoli <gpiccoli@igalia.com> # Steam Deck
Link: https://lore.kernel.org/r/20230512205256.690926018@linutronix.de

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Thomas Gleixner 2023-05-12 23:07:33 +02:00 • committed by Peter Zijlstra

parent 5490e769cd

commit b3091f172f

3 changed files with 7 additions and 10 deletions

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1

arch/arm64/Kconfig

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2

arch/arm64/include/asm/smp.h

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14

arch/arm64/kernel/smp.c

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