diff options
Diffstat (limited to 'drivers/xen/xen-stub.c')
| -rw-r--r-- | drivers/xen/xen-stub.c | 90 | 
1 files changed, 0 insertions, 90 deletions
| diff --git a/drivers/xen/xen-stub.c b/drivers/xen/xen-stub.c deleted file mode 100644 index 3be4e74660b5..000000000000 --- a/drivers/xen/xen-stub.c +++ /dev/null @@ -1,90 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * xen-stub.c - stub drivers to reserve space for Xen - * - * Copyright (C) 2012 Intel Corporation - *    Author: Liu Jinsong <jinsong.liu@intel.com> - *    Author: Jiang Yunhong <yunhong.jiang@intel.com> - * - * Copyright (C) 2012 Oracle Inc - *    Author: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/export.h> -#include <linux/types.h> -#include <linux/acpi.h> -#include <xen/acpi.h> - -#ifdef CONFIG_ACPI - -/*-------------------------------------------- -	stub driver for Xen memory hotplug ---------------------------------------------*/ - -static const struct acpi_device_id memory_device_ids[] = { -	{ACPI_MEMORY_DEVICE_HID, 0}, -	{"", 0}, -}; - -static struct acpi_driver xen_stub_memory_device_driver = { -	/* same name as native memory driver to block native loaded */ -	.name = "acpi_memhotplug", -	.class = ACPI_MEMORY_DEVICE_CLASS, -	.ids = memory_device_ids, -}; - -int xen_stub_memory_device_init(void) -{ -	if (!xen_initial_domain()) -		return -ENODEV; - -	/* just reserve space for Xen, block native driver loaded */ -	return acpi_bus_register_driver(&xen_stub_memory_device_driver); -} -EXPORT_SYMBOL_GPL(xen_stub_memory_device_init); -subsys_initcall(xen_stub_memory_device_init); - -void xen_stub_memory_device_exit(void) -{ -	acpi_bus_unregister_driver(&xen_stub_memory_device_driver); -} -EXPORT_SYMBOL_GPL(xen_stub_memory_device_exit); - - -/*-------------------------------------------- -	stub driver for Xen cpu hotplug ---------------------------------------------*/ - -static const struct acpi_device_id processor_device_ids[] = { -	{ACPI_PROCESSOR_OBJECT_HID, 0}, -	{ACPI_PROCESSOR_DEVICE_HID, 0}, -	{"", 0}, -}; - -static struct acpi_driver xen_stub_processor_driver = { -	/* same name as native processor driver to block native loaded */ -	.name = "processor", -	.class = ACPI_PROCESSOR_CLASS, -	.ids = processor_device_ids, -}; - -int xen_stub_processor_init(void) -{ -	if (!xen_initial_domain()) -		return -ENODEV; - -	/* just reserve space for Xen, block native driver loaded */ -	return acpi_bus_register_driver(&xen_stub_processor_driver); -} -EXPORT_SYMBOL_GPL(xen_stub_processor_init); -subsys_initcall(xen_stub_processor_init); - -void xen_stub_processor_exit(void) -{ -	acpi_bus_unregister_driver(&xen_stub_processor_driver); -} -EXPORT_SYMBOL_GPL(xen_stub_processor_exit); - -#endif | 
