linux/drivers/xen/cpu_hotplug.c

// SPDX-License-Identifier: GPL-2.0
#define pr_fmt(fmt)

#include <linux/notifier.h>

#include <xen/xen.h>
#include <xen/xenbus.h>

#include <asm/xen/hypervisor.h>
#include <asm/cpu.h>

static void enable_hotplug_cpu(int cpu)
{}

static void disable_hotplug_cpu(int cpu)
{}

static int vcpu_online(unsigned int cpu)
{}
static void vcpu_hotplug(unsigned int cpu)
{}

static void handle_vcpu_hotplug_event(struct xenbus_watch *watch,
				      const char *path, const char *token)
{}

static int setup_cpu_watcher(struct notifier_block *notifier,
			      unsigned long event, void *data)
{}

static int __init setup_vcpu_hotplug_event(void)
{}

late_initcall(setup_vcpu_hotplug_event);