1 files changed, 0 insertions, 103 deletions
diff --git a/arch/i386/kernel/acpi/cstate.c b/arch/i386/kernel/acpi/cstate.c
deleted file mode 100644
index 4c3036ba65d..00000000000
--- a/arch/i386/kernel/acpi/cstate.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * arch/i386/kernel/acpi/cstate.c
- *
- * Copyright (C) 2005 Intel Corporation
- * 	Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
- * 	- Added _PDC for SMP C-states on Intel CPUs
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/acpi.h>
-
-#include <acpi/processor.h>
-#include <asm/acpi.h>
-
-static void acpi_processor_power_init_intel_pdc(struct acpi_processor_power
-						*pow)
-{
-	struct acpi_object_list *obj_list;
-	union acpi_object *obj;
-	u32 *buf;
-
-	/* allocate and initialize pdc. It will be used later. */
-	obj_list = kmalloc(sizeof(struct acpi_object_list), GFP_KERNEL);
-	if (!obj_list) {
-		printk(KERN_ERR "Memory allocation error\n");
-		return;
-	}
-
-	obj = kmalloc(sizeof(union acpi_object), GFP_KERNEL);
-	if (!obj) {
-		printk(KERN_ERR "Memory allocation error\n");
-		kfree(obj_list);
-		return;
-	}
-
-	buf = kmalloc(12, GFP_KERNEL);
-	if (!buf) {
-		printk(KERN_ERR "Memory allocation error\n");
-		kfree(obj);
-		kfree(obj_list);
-		return;
-	}
-
-	buf[0] = ACPI_PDC_REVISION_ID;
-	buf[1] = 1;
-	buf[2] = ACPI_PDC_C_CAPABILITY_SMP;
-
-	obj->type = ACPI_TYPE_BUFFER;
-	obj->buffer.length = 12;
-	obj->buffer.pointer = (u8 *) buf;
-	obj_list->count = 1;
-	obj_list->pointer = obj;
-	pow->pdc = obj_list;
-
-	return;
-}
-
-/* Initialize _PDC data based on the CPU vendor */
-void acpi_processor_power_init_pdc(struct acpi_processor_power *pow,
-				   unsigned int cpu)
-{
-	struct cpuinfo_x86 *c = cpu_data + cpu;
-
-	pow->pdc = NULL;
-	if (c->x86_vendor == X86_VENDOR_INTEL)
-		acpi_processor_power_init_intel_pdc(pow);
-
-	return;
-}
-
-EXPORT_SYMBOL(acpi_processor_power_init_pdc);
-
-/*
- * Initialize bm_flags based on the CPU cache properties
- * On SMP it depends on cache configuration
- * - When cache is not shared among all CPUs, we flush cache
- *   before entering C3.
- * - When cache is shared among all CPUs, we use bm_check
- *   mechanism as in UP case
- *
- * This routine is called only after all the CPUs are online
- */
-void acpi_processor_power_init_bm_check(struct acpi_processor_flags *flags,
-					unsigned int cpu)
-{
-	struct cpuinfo_x86 *c = cpu_data + cpu;
-
-	flags->bm_check = 0;
-	if (num_online_cpus() == 1)
-		flags->bm_check = 1;
-	else if (c->x86_vendor == X86_VENDOR_INTEL) {
-		/*
-		 * Today all CPUs that support C3 share cache.
-		 * TBD: This needs to look at cache shared map, once
-		 * multi-core detection patch makes to the base.
-		 */
-		flags->bm_check = 1;
-	}
-}
-
-EXPORT_SYMBOL(acpi_processor_power_init_bm_check);