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-rw-r--r--drivers/xen/xen-stub.c90
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