Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 0 insertions, 796 deletions

diff --git a/ANDROID_3.4.5/drivers/acpi/processor_perflib.c b/ANDROID_3.4.5/drivers/acpi/processor_perflib.c
deleted file mode 100644
index 0af48a85..00000000
--- a/ANDROID_3.4.5/drivers/acpi/processor_perflib.c
+++ /dev/null
@@ -1,796 +0,0 @@
-/*
- * processor_perflib.c - ACPI Processor P-States Library ($Revision: 71 $)
- *
- *  Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com>
- *  Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
- *  Copyright (C) 2004       Dominik Brodowski <linux@brodo.de>
- *  Copyright (C) 2004  Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
- *  			- Added processor hotplug support
- *
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or (at
- *  your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/cpufreq.h>
-#include <linux/slab.h>
-
-#ifdef CONFIG_X86
-#include <asm/cpufeature.h>
-#endif
-
-#include <acpi/acpi_bus.h>
-#include <acpi/acpi_drivers.h>
-#include <acpi/processor.h>
-
-#define PREFIX "ACPI: "
-
-#define ACPI_PROCESSOR_CLASS		"processor"
-#define ACPI_PROCESSOR_FILE_PERFORMANCE	"performance"
-#define _COMPONENT		ACPI_PROCESSOR_COMPONENT
-ACPI_MODULE_NAME("processor_perflib");
-
-static DEFINE_MUTEX(performance_mutex);
-
-/*
- * _PPC support is implemented as a CPUfreq policy notifier:
- * This means each time a CPUfreq driver registered also with
- * the ACPI core is asked to change the speed policy, the maximum
- * value is adjusted so that it is within the platform limit.
- *
- * Also, when a new platform limit value is detected, the CPUfreq
- * policy is adjusted accordingly.
- */
-
-/* ignore_ppc:
- * -1 -> cpufreq low level drivers not initialized -> _PSS, etc. not called yet
- *       ignore _PPC
- *  0 -> cpufreq low level drivers initialized -> consider _PPC values
- *  1 -> ignore _PPC totally -> forced by user through boot param
- */
-static int ignore_ppc = -1;
-module_param(ignore_ppc, int, 0644);
-MODULE_PARM_DESC(ignore_ppc, "If the frequency of your machine gets wrongly" \
-		 "limited by BIOS, this should help");
-
-#define PPC_REGISTERED   1
-#define PPC_IN_USE       2
-
-static int acpi_processor_ppc_status;
-
-static int acpi_processor_ppc_notifier(struct notifier_block *nb,
-				       unsigned long event, void *data)
-{
-	struct cpufreq_policy *policy = data;
-	struct acpi_processor *pr;
-	unsigned int ppc = 0;
-
-	if (event == CPUFREQ_START && ignore_ppc <= 0) {
-		ignore_ppc = 0;
-		return 0;
-	}
-
-	if (ignore_ppc)
-		return 0;
-
-	if (event != CPUFREQ_INCOMPATIBLE)
-		return 0;
-
-	mutex_lock(&performance_mutex);
-
-	pr = per_cpu(processors, policy->cpu);
-	if (!pr || !pr->performance)
-		goto out;
-
-	ppc = (unsigned int)pr->performance_platform_limit;
-
-	if (ppc >= pr->performance->state_count)
-		goto out;
-
-	cpufreq_verify_within_limits(policy, 0,
-				     pr->performance->states[ppc].
-				     core_frequency * 1000);
-
-      out:
-	mutex_unlock(&performance_mutex);
-
-	return 0;
-}
-
-static struct notifier_block acpi_ppc_notifier_block = {
-	.notifier_call = acpi_processor_ppc_notifier,
-};
-
-static int acpi_processor_get_platform_limit(struct acpi_processor *pr)
-{
-	acpi_status status = 0;
-	unsigned long long ppc = 0;
-
-
-	if (!pr)
-		return -EINVAL;
-
-	/*
-	 * _PPC indicates the maximum state currently supported by the platform
-	 * (e.g. 0 = states 0..n; 1 = states 1..n; etc.
-	 */
-	status = acpi_evaluate_integer(pr->handle, "_PPC", NULL, &ppc);
-
-	if (status != AE_NOT_FOUND)
-		acpi_processor_ppc_status |= PPC_IN_USE;
-
-	if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
-		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PPC"));
-		return -ENODEV;
-	}
-
-	pr_debug("CPU %d: _PPC is %d - frequency %s limited\n", pr->id,
-		       (int)ppc, ppc ? "" : "not");
-
-	pr->performance_platform_limit = (int)ppc;
-
-	return 0;
-}
-
-#define ACPI_PROCESSOR_NOTIFY_PERFORMANCE	0x80
-/*
- * acpi_processor_ppc_ost: Notify firmware the _PPC evaluation status
- * @handle: ACPI processor handle
- * @status: the status code of _PPC evaluation
- *	0: success. OSPM is now using the performance state specificed.
- *	1: failure. OSPM has not changed the number of P-states in use
- */
-static void acpi_processor_ppc_ost(acpi_handle handle, int status)
-{
-	union acpi_object params[2] = {
-		{.type = ACPI_TYPE_INTEGER,},
-		{.type = ACPI_TYPE_INTEGER,},
-	};
-	struct acpi_object_list arg_list = {2, params};
-	acpi_handle temp;
-
-	params[0].integer.value = ACPI_PROCESSOR_NOTIFY_PERFORMANCE;
-	params[1].integer.value =  status;
-
-	/* when there is no _OST , skip it */
-	if (ACPI_FAILURE(acpi_get_handle(handle, "_OST", &temp)))
-		return;
-
-	acpi_evaluate_object(handle, "_OST", &arg_list, NULL);
-	return;
-}
-
-int acpi_processor_ppc_has_changed(struct acpi_processor *pr, int event_flag)
-{
-	int ret;
-
-	if (ignore_ppc) {
-		/*
-		 * Only when it is notification event, the _OST object
-		 * will be evaluated. Otherwise it is skipped.
-		 */
-		if (event_flag)
-			acpi_processor_ppc_ost(pr->handle, 1);
-		return 0;
-	}
-
-	ret = acpi_processor_get_platform_limit(pr);
-	/*
-	 * Only when it is notification event, the _OST object
-	 * will be evaluated. Otherwise it is skipped.
-	 */
-	if (event_flag) {
-		if (ret < 0)
-			acpi_processor_ppc_ost(pr->handle, 1);
-		else
-			acpi_processor_ppc_ost(pr->handle, 0);
-	}
-	if (ret < 0)
-		return (ret);
-	else
-		return cpufreq_update_policy(pr->id);
-}
-
-int acpi_processor_get_bios_limit(int cpu, unsigned int *limit)
-{
-	struct acpi_processor *pr;
-
-	pr = per_cpu(processors, cpu);
-	if (!pr || !pr->performance || !pr->performance->state_count)
-		return -ENODEV;
-	*limit = pr->performance->states[pr->performance_platform_limit].
-		core_frequency * 1000;
-	return 0;
-}
-EXPORT_SYMBOL(acpi_processor_get_bios_limit);
-
-void acpi_processor_ppc_init(void)
-{
-	if (!cpufreq_register_notifier
-	    (&acpi_ppc_notifier_block, CPUFREQ_POLICY_NOTIFIER))
-		acpi_processor_ppc_status |= PPC_REGISTERED;
-	else
-		printk(KERN_DEBUG
-		       "Warning: Processor Platform Limit not supported.\n");
-}
-
-void acpi_processor_ppc_exit(void)
-{
-	if (acpi_processor_ppc_status & PPC_REGISTERED)
-		cpufreq_unregister_notifier(&acpi_ppc_notifier_block,
-					    CPUFREQ_POLICY_NOTIFIER);
-
-	acpi_processor_ppc_status &= ~PPC_REGISTERED;
-}
-
-/*
- * Do a quick check if the systems looks like it should use ACPI
- * cpufreq. We look at a _PCT method being available, but don't
- * do a whole lot of sanity checks.
- */
-void acpi_processor_load_module(struct acpi_processor *pr)
-{
-	static int requested;
-	acpi_status status = 0;
-	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
-
-	if (!arch_has_acpi_pdc() || requested)
-		return;
-	status = acpi_evaluate_object(pr->handle, "_PCT", NULL, &buffer);
-	if (!ACPI_FAILURE(status)) {
-		printk(KERN_INFO PREFIX "Requesting acpi_cpufreq\n");
-		request_module_nowait("acpi_cpufreq");
-		requested = 1;
-	}
-	kfree(buffer.pointer);
-}
-
-static int acpi_processor_get_performance_control(struct acpi_processor *pr)
-{
-	int result = 0;
-	acpi_status status = 0;
-	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
-	union acpi_object *pct = NULL;
-	union acpi_object obj = { 0 };
-
-
-	status = acpi_evaluate_object(pr->handle, "_PCT", NULL, &buffer);
-	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PCT"));
-		return -ENODEV;
-	}
-
-	pct = (union acpi_object *)buffer.pointer;
-	if (!pct || (pct->type != ACPI_TYPE_PACKAGE)
-	    || (pct->package.count != 2)) {
-		printk(KERN_ERR PREFIX "Invalid _PCT data\n");
-		result = -EFAULT;
-		goto end;
-	}
-
-	/*
-	 * control_register
-	 */
-
-	obj = pct->package.elements[0];
-
-	if ((obj.type != ACPI_TYPE_BUFFER)
-	    || (obj.buffer.length < sizeof(struct acpi_pct_register))
-	    || (obj.buffer.pointer == NULL)) {
-		printk(KERN_ERR PREFIX "Invalid _PCT data (control_register)\n");
-		result = -EFAULT;
-		goto end;
-	}
-	memcpy(&pr->performance->control_register, obj.buffer.pointer,
-	       sizeof(struct acpi_pct_register));
-
-	/*
-	 * status_register
-	 */
-
-	obj = pct->package.elements[1];
-
-	if ((obj.type != ACPI_TYPE_BUFFER)
-	    || (obj.buffer.length < sizeof(struct acpi_pct_register))
-	    || (obj.buffer.pointer == NULL)) {
-		printk(KERN_ERR PREFIX "Invalid _PCT data (status_register)\n");
-		result = -EFAULT;
-		goto end;
-	}
-
-	memcpy(&pr->performance->status_register, obj.buffer.pointer,
-	       sizeof(struct acpi_pct_register));
-
-      end:
-	kfree(buffer.pointer);
-
-	return result;
-}
-
-static int acpi_processor_get_performance_states(struct acpi_processor *pr)
-{
-	int result = 0;
-	acpi_status status = AE_OK;
-	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
-	struct acpi_buffer format = { sizeof("NNNNNN"), "NNNNNN" };
-	struct acpi_buffer state = { 0, NULL };
-	union acpi_object *pss = NULL;
-	int i;
-
-
-	status = acpi_evaluate_object(pr->handle, "_PSS", NULL, &buffer);
-	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PSS"));
-		return -ENODEV;
-	}
-
-	pss = buffer.pointer;
-	if (!pss || (pss->type != ACPI_TYPE_PACKAGE)) {
-		printk(KERN_ERR PREFIX "Invalid _PSS data\n");
-		result = -EFAULT;
-		goto end;
-	}
-
-	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found %d performance states\n",
-			  pss->package.count));
-
-	pr->performance->state_count = pss->package.count;
-	pr->performance->states =
-	    kmalloc(sizeof(struct acpi_processor_px) * pss->package.count,
-		    GFP_KERNEL);
-	if (!pr->performance->states) {
-		result = -ENOMEM;
-		goto end;
-	}
-
-	for (i = 0; i < pr->performance->state_count; i++) {
-
-		struct acpi_processor_px *px = &(pr->performance->states[i]);
-
-		state.length = sizeof(struct acpi_processor_px);
-		state.pointer = px;
-
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Extracting state %d\n", i));
-
-		status = acpi_extract_package(&(pss->package.elements[i]),
-					      &format, &state);
-		if (ACPI_FAILURE(status)) {
-			ACPI_EXCEPTION((AE_INFO, status, "Invalid _PSS data"));
-			result = -EFAULT;
-			kfree(pr->performance->states);
-			goto end;
-		}
-
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-				  "State [%d]: core_frequency[%d] power[%d] transition_latency[%d] bus_master_latency[%d] control[0x%x] status[0x%x]\n",
-				  i,
-				  (u32) px->core_frequency,
-				  (u32) px->power,
-				  (u32) px->transition_latency,
-				  (u32) px->bus_master_latency,
-				  (u32) px->control, (u32) px->status));
-
-		/*
- 		 * Check that ACPI's u64 MHz will be valid as u32 KHz in cpufreq
-		 */
-		if (!px->core_frequency ||
-		    ((u32)(px->core_frequency * 1000) !=
-		     (px->core_frequency * 1000))) {
-			printk(KERN_ERR FW_BUG PREFIX
-			       "Invalid BIOS _PSS frequency: 0x%llx MHz\n",
-			       px->core_frequency);
-			result = -EFAULT;
-			kfree(pr->performance->states);
-			goto end;
-		}
-	}
-
-      end:
-	kfree(buffer.pointer);
-
-	return result;
-}
-
-static int acpi_processor_get_performance_info(struct acpi_processor *pr)
-{
-	int result = 0;
-	acpi_status status = AE_OK;
-	acpi_handle handle = NULL;
-
-	if (!pr || !pr->performance || !pr->handle)
-		return -EINVAL;
-
-	status = acpi_get_handle(pr->handle, "_PCT", &handle);
-	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-				  "ACPI-based processor performance control unavailable\n"));
-		return -ENODEV;
-	}
-
-	result = acpi_processor_get_performance_control(pr);
-	if (result)
-		goto update_bios;
-
-	result = acpi_processor_get_performance_states(pr);
-	if (result)
-		goto update_bios;
-
-	/* We need to call _PPC once when cpufreq starts */
-	if (ignore_ppc != 1)
-		result = acpi_processor_get_platform_limit(pr);
-
-	return result;
-
-	/*
-	 * Having _PPC but missing frequencies (_PSS, _PCT) is a very good hint that
-	 * the BIOS is older than the CPU and does not know its frequencies
-	 */
- update_bios:
-#ifdef CONFIG_X86
-	if (ACPI_SUCCESS(acpi_get_handle(pr->handle, "_PPC", &handle))){
-		if(boot_cpu_has(X86_FEATURE_EST))
-			printk(KERN_WARNING FW_BUG "BIOS needs update for CPU "
-			       "frequency support\n");
-	}
-#endif
-	return result;
-}
-
-int acpi_processor_notify_smm(struct module *calling_module)
-{
-	acpi_status status;
-	static int is_done = 0;
-
-
-	if (!(acpi_processor_ppc_status & PPC_REGISTERED))
-		return -EBUSY;
-
-	if (!try_module_get(calling_module))
-		return -EINVAL;
-
-	/* is_done is set to negative if an error occurred,
-	 * and to postitive if _no_ error occurred, but SMM
-	 * was already notified. This avoids double notification
-	 * which might lead to unexpected results...
-	 */
-	if (is_done > 0) {
-		module_put(calling_module);
-		return 0;
-	} else if (is_done < 0) {
-		module_put(calling_module);
-		return is_done;
-	}
-
-	is_done = -EIO;
-
-	/* Can't write pstate_control to smi_command if either value is zero */
-	if ((!acpi_gbl_FADT.smi_command) || (!acpi_gbl_FADT.pstate_control)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No SMI port or pstate_control\n"));
-		module_put(calling_module);
-		return 0;
-	}
-
-	ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-			  "Writing pstate_control [0x%x] to smi_command [0x%x]\n",
-			  acpi_gbl_FADT.pstate_control, acpi_gbl_FADT.smi_command));
-
-	status = acpi_os_write_port(acpi_gbl_FADT.smi_command,
-				    (u32) acpi_gbl_FADT.pstate_control, 8);
-	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status,
-				"Failed to write pstate_control [0x%x] to "
-				"smi_command [0x%x]", acpi_gbl_FADT.pstate_control,
-				acpi_gbl_FADT.smi_command));
-		module_put(calling_module);
-		return status;
-	}
-
-	/* Success. If there's no _PPC, we need to fear nothing, so
-	 * we can allow the cpufreq driver to be rmmod'ed. */
-	is_done = 1;
-
-	if (!(acpi_processor_ppc_status & PPC_IN_USE))
-		module_put(calling_module);
-
-	return 0;
-}
-
-EXPORT_SYMBOL(acpi_processor_notify_smm);
-
-static int acpi_processor_get_psd(struct acpi_processor	*pr)
-{
-	int result = 0;
-	acpi_status status = AE_OK;
-	struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
-	struct acpi_buffer format = {sizeof("NNNNN"), "NNNNN"};
-	struct acpi_buffer state = {0, NULL};
-	union acpi_object  *psd = NULL;
-	struct acpi_psd_package *pdomain;
-
-	status = acpi_evaluate_object(pr->handle, "_PSD", NULL, &buffer);
-	if (ACPI_FAILURE(status)) {
-		return -ENODEV;
-	}
-
-	psd = buffer.pointer;
-	if (!psd || (psd->type != ACPI_TYPE_PACKAGE)) {
-		printk(KERN_ERR PREFIX "Invalid _PSD data\n");
-		result = -EFAULT;
-		goto end;
-	}
-
-	if (psd->package.count != 1) {
-		printk(KERN_ERR PREFIX "Invalid _PSD data\n");
-		result = -EFAULT;
-		goto end;
-	}
-
-	pdomain = &(pr->performance->domain_info);
-
-	state.length = sizeof(struct acpi_psd_package);
-	state.pointer = pdomain;
-
-	status = acpi_extract_package(&(psd->package.elements[0]),
-		&format, &state);
-	if (ACPI_FAILURE(status)) {
-		printk(KERN_ERR PREFIX "Invalid _PSD data\n");
-		result = -EFAULT;
-		goto end;
-	}
-
-	if (pdomain->num_entries != ACPI_PSD_REV0_ENTRIES) {
-		printk(KERN_ERR PREFIX "Unknown _PSD:num_entries\n");
-		result = -EFAULT;
-		goto end;
-	}
-
-	if (pdomain->revision != ACPI_PSD_REV0_REVISION) {
-		printk(KERN_ERR PREFIX "Unknown _PSD:revision\n");
-		result = -EFAULT;
-		goto end;
-	}
-
-	if (pdomain->coord_type != DOMAIN_COORD_TYPE_SW_ALL &&
-	    pdomain->coord_type != DOMAIN_COORD_TYPE_SW_ANY &&
-	    pdomain->coord_type != DOMAIN_COORD_TYPE_HW_ALL) {
-		printk(KERN_ERR PREFIX "Invalid _PSD:coord_type\n");
-		result = -EFAULT;
-		goto end;
-	}
-end:
-	kfree(buffer.pointer);
-	return result;
-}
-
-int acpi_processor_preregister_performance(
-		struct acpi_processor_performance __percpu *performance)
-{
-	int count, count_target;
-	int retval = 0;
-	unsigned int i, j;
-	cpumask_var_t covered_cpus;
-	struct acpi_processor *pr;
-	struct acpi_psd_package *pdomain;
-	struct acpi_processor *match_pr;
-	struct acpi_psd_package *match_pdomain;
-
-	if (!zalloc_cpumask_var(&covered_cpus, GFP_KERNEL))
-		return -ENOMEM;
-
-	mutex_lock(&performance_mutex);
-
-	/*
-	 * Check if another driver has already registered, and abort before
-	 * changing pr->performance if it has. Check input data as well.
-	 */
-	for_each_possible_cpu(i) {
-		pr = per_cpu(processors, i);
-		if (!pr) {
-			/* Look only at processors in ACPI namespace */
-			continue;
-		}
-
-		if (pr->performance) {
-			retval = -EBUSY;
-			goto err_out;
-		}
-
-		if (!performance || !per_cpu_ptr(performance, i)) {
-			retval = -EINVAL;
-			goto err_out;
-		}
-	}
-
-	/* Call _PSD for all CPUs */
-	for_each_possible_cpu(i) {
-		pr = per_cpu(processors, i);
-		if (!pr)
-			continue;
-
-		pr->performance = per_cpu_ptr(performance, i);
-		cpumask_set_cpu(i, pr->performance->shared_cpu_map);
-		if (acpi_processor_get_psd(pr)) {
-			retval = -EINVAL;
-			continue;
-		}
-	}
-	if (retval)
-		goto err_ret;
-
-	/*
-	 * Now that we have _PSD data from all CPUs, lets setup P-state 
-	 * domain info.
-	 */
-	for_each_possible_cpu(i) {
-		pr = per_cpu(processors, i);
-		if (!pr)
-			continue;
-
-		if (cpumask_test_cpu(i, covered_cpus))
-			continue;
-
-		pdomain = &(pr->performance->domain_info);
-		cpumask_set_cpu(i, pr->performance->shared_cpu_map);
-		cpumask_set_cpu(i, covered_cpus);
-		if (pdomain->num_processors <= 1)
-			continue;
-
-		/* Validate the Domain info */
-		count_target = pdomain->num_processors;
-		count = 1;
-		if (pdomain->coord_type == DOMAIN_COORD_TYPE_SW_ALL)
-			pr->performance->shared_type = CPUFREQ_SHARED_TYPE_ALL;
-		else if (pdomain->coord_type == DOMAIN_COORD_TYPE_HW_ALL)
-			pr->performance->shared_type = CPUFREQ_SHARED_TYPE_HW;
-		else if (pdomain->coord_type == DOMAIN_COORD_TYPE_SW_ANY)
-			pr->performance->shared_type = CPUFREQ_SHARED_TYPE_ANY;
-
-		for_each_possible_cpu(j) {
-			if (i == j)
-				continue;
-
-			match_pr = per_cpu(processors, j);
-			if (!match_pr)
-				continue;
-
-			match_pdomain = &(match_pr->performance->domain_info);
-			if (match_pdomain->domain != pdomain->domain)
-				continue;
-
-			/* Here i and j are in the same domain */
-
-			if (match_pdomain->num_processors != count_target) {
-				retval = -EINVAL;
-				goto err_ret;
-			}
-
-			if (pdomain->coord_type != match_pdomain->coord_type) {
-				retval = -EINVAL;
-				goto err_ret;
-			}
-
-			cpumask_set_cpu(j, covered_cpus);
-			cpumask_set_cpu(j, pr->performance->shared_cpu_map);
-			count++;
-		}
-
-		for_each_possible_cpu(j) {
-			if (i == j)
-				continue;
-
-			match_pr = per_cpu(processors, j);
-			if (!match_pr)
-				continue;
-
-			match_pdomain = &(match_pr->performance->domain_info);
-			if (match_pdomain->domain != pdomain->domain)
-				continue;
-
-			match_pr->performance->shared_type = 
-					pr->performance->shared_type;
-			cpumask_copy(match_pr->performance->shared_cpu_map,
-				     pr->performance->shared_cpu_map);
-		}
-	}
-
-err_ret:
-	for_each_possible_cpu(i) {
-		pr = per_cpu(processors, i);
-		if (!pr || !pr->performance)
-			continue;
-
-		/* Assume no coordination on any error parsing domain info */
-		if (retval) {
-			cpumask_clear(pr->performance->shared_cpu_map);
-			cpumask_set_cpu(i, pr->performance->shared_cpu_map);
-			pr->performance->shared_type = CPUFREQ_SHARED_TYPE_ALL;
-		}
-		pr->performance = NULL; /* Will be set for real in register */
-	}
-
-err_out:
-	mutex_unlock(&performance_mutex);
-	free_cpumask_var(covered_cpus);
-	return retval;
-}
-EXPORT_SYMBOL(acpi_processor_preregister_performance);
-
-int
-acpi_processor_register_performance(struct acpi_processor_performance
-				    *performance, unsigned int cpu)
-{
-	struct acpi_processor *pr;
-
-	if (!(acpi_processor_ppc_status & PPC_REGISTERED))
-		return -EINVAL;
-
-	mutex_lock(&performance_mutex);
-
-	pr = per_cpu(processors, cpu);
-	if (!pr) {
-		mutex_unlock(&performance_mutex);
-		return -ENODEV;
-	}
-
-	if (pr->performance) {
-		mutex_unlock(&performance_mutex);
-		return -EBUSY;
-	}
-
-	WARN_ON(!performance);
-
-	pr->performance = performance;
-
-	if (acpi_processor_get_performance_info(pr)) {
-		pr->performance = NULL;
-		mutex_unlock(&performance_mutex);
-		return -EIO;
-	}
-
-	mutex_unlock(&performance_mutex);
-	return 0;
-}
-
-EXPORT_SYMBOL(acpi_processor_register_performance);
-
-void
-acpi_processor_unregister_performance(struct acpi_processor_performance
-				      *performance, unsigned int cpu)
-{
-	struct acpi_processor *pr;
-
-	mutex_lock(&performance_mutex);
-
-	pr = per_cpu(processors, cpu);
-	if (!pr) {
-		mutex_unlock(&performance_mutex);
-		return;
-	}
-
-	if (pr->performance)
-		kfree(pr->performance->states);
-	pr->performance = NULL;
-
-	mutex_unlock(&performance_mutex);
-
-	return;
-}
-
-EXPORT_SYMBOL(acpi_processor_unregister_performance);