ACPI: OSL: Export the symbol of acpi_hotplug_schedule

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I67QNJ
CVE: NA

---------------------------------------

This patch export the symbol of acpi_hotplug_schedule, and
move the declaration of the acpi_hotplug_schedule in
drivers/acpi/internal.h to include/linux/acpi.h. Drivers
can use this function to online/offline the memory devices.
Signed-off-by: NZhang Zekun <zhangzekun11@huawei.com>
Reviewed-by: NKefeng Wang <wangkefeng.wang@huawei.com>

drivers/acpi/internal.h

@@ -82,7 +82,6 @@ static inline void acpi_lpss_init(void) {}
 
 void acpi_apd_init(void);
 
-acpi_status acpi_hotplug_schedule(struct acpi_device *adev, u32 src);
 bool acpi_queue_hotplug_work(struct work_struct *work);
 void acpi_device_hotplug(struct acpi_device *adev, u32 src);
 bool acpi_scan_is_offline(struct acpi_device *adev, bool uevent);

drivers/acpi/osl.c

@@ -1188,6 +1188,7 @@ acpi_status acpi_hotplug_schedule(struct acpi_device *adev, u32 src)
 	}
 	return AE_OK;
 }
+EXPORT_SYMBOL_GPL(acpi_hotplug_schedule);
 
 bool acpi_queue_hotplug_work(struct work_struct *work)
 {

include/linux/acpi.h

@@ -1407,5 +1407,6 @@ acpi_platform_notify(struct device *dev, enum kobject_action action)
 struct acpi_pptt_processor *
 acpi_pptt_find_cache_backwards(struct acpi_table_header *table_hdr,
 			       struct acpi_pptt_cache *cache);
+acpi_status acpi_hotplug_schedule(struct acpi_device *adev, u32 src);
 
 #endif	/*_LINUX_ACPI_H*/