linux-stable/arch/csky/include/asm/smp.h
Thomas Gleixner 7202e97964 csky/smp: Switch to hotplug core state synchronization
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: 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/20230512205256.747254502@linutronix.de
2023-05-15 13:44:58 +02:00

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C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_CSKY_SMP_H
#define __ASM_CSKY_SMP_H
#include <linux/cpumask.h>
#include <linux/irqreturn.h>
#include <linux/threads.h>
#ifdef CONFIG_SMP
void __init setup_smp(void);
void __init setup_smp_ipi(void);
void arch_send_call_function_ipi_mask(struct cpumask *mask);
void arch_send_call_function_single_ipi(int cpu);
void __init set_send_ipi(void (*func)(const struct cpumask *mask), int irq);
#define raw_smp_processor_id() (current_thread_info()->cpu)
int __cpu_disable(void);
static inline void __cpu_die(unsigned int cpu) { }
#endif /* CONFIG_SMP */
#endif /* __ASM_CSKY_SMP_H */