x86/smpboot: Remove cpu_callin_mask

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Now that TSC synchronization is SMP function call based there is no reason
to wait for the AP to be set in smp_callin_mask. The control CPU waits for
the AP to set itself in the online mask anyway.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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/20230512205256.206394064@linutronix.de

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Thomas Gleixner 2023-05-12 23:07:19 +02:00 • committed by Peter Zijlstra

parent 9d349d47f0

commit c8b7fb09d1

1 changed files with 15 additions and 59 deletions

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arch/x86/kernel/smpboot.c

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