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SubjectRe: [PATCH v2 14/17] arm64: Kill __smp_cross_call and co
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On 24/06/20 20:58, Marc Zyngier wrote:
> @@ -852,8 +841,7 @@ void arch_send_wakeup_ipi_mask(const struct cpumask *mask)
> #ifdef CONFIG_IRQ_WORK
> void arch_irq_work_raise(void)
> {
> - if (__smp_cross_call)
> - smp_cross_call(cpumask_of(smp_processor_id()), IPI_IRQ_WORK);
> + smp_cross_call(cpumask_of(smp_processor_id()), IPI_IRQ_WORK);

AIU the following commit:

eb631bb5bf5b ("arm64: Support arch_irq_work_raise() via self IPIs")

It seems arm64 hasn't needed that check since

4b3dc9679cf7 ("arm64: force CONFIG_SMP=y and remove redundant #ifdefs")

Did I get that right?

> }
> #endif
>

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