Commit 8751df9f authored by Xiongfeng Wang's avatar Xiongfeng Wang
Browse files

kabi: reserve space for struct acpi_device and acpi_scan_handler 

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I8ZCY9


CVE: NA

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

reserve space for struct acpi_device, struct acpi_device_power and
struct acpi_scan_handler

Signed-off-by: default avatarXiongfeng Wang <wangxiongfeng2@huawei.com>
parent f6f9abf1

include/acpi/acpi_bus.h

+7 −0
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@ 


#include <linux/device.h>

#include <linux/property.h>

#include <linux/kabi.h>



/* TBD: Make dynamic */

#define ACPI_MAX_HANDLES	10
@@ -130,6 +131,8 @@ struct acpi_scan_handler { 
	void (*bind)(struct device *phys_dev);

	void (*unbind)(struct device *phys_dev);

	struct acpi_hotplug_profile hotplug;

	KABI_RESERVE(1)

	KABI_RESERVE(2)

};



/*
@@ -282,6 +285,8 @@ struct acpi_device_power { 
	struct acpi_device_power_flags flags;

	struct acpi_device_power_state states[ACPI_D_STATE_COUNT];	/* Power states (D0-D3Cold) */

	u8 state_for_enumeration; /* Deepest power state for enumeration */

	KABI_RESERVE(1)

	KABI_RESERVE(2)

};



struct acpi_dep_data {
@@ -389,6 +394,8 @@ struct acpi_device { 
	struct list_head physical_node_list;

	struct mutex physical_node_lock;

	void (*remove)(struct acpi_device *);

	KABI_RESERVE(1)

	KABI_RESERVE(2)

};



/* Non-device subnode */