Merge branch 'cpus4096-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'cpus4096-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (31 commits)
  NR_CPUS: Replace NR_CPUS in speedstep-centrino.c
  cpumask: Provide a generic set of CPUMASK_ALLOC macros, FIXUP
  NR_CPUS: Replace NR_CPUS in cpufreq userspace routines
  NR_CPUS: Replace per_cpu(..., smp_processor_id()) with __get_cpu_var
  NR_CPUS: Replace NR_CPUS in arch/x86/kernel/genapic_flat_64.c
  NR_CPUS: Replace NR_CPUS in arch/x86/kernel/genx2apic_uv_x.c
  NR_CPUS: Replace NR_CPUS in arch/x86/kernel/cpu/proc.c
  NR_CPUS: Replace NR_CPUS in arch/x86/kernel/cpu/mcheck/mce_64.c
  cpumask: Optimize cpumask_of_cpu in lib/smp_processor_id.c, fix
  cpumask: Use optimized CPUMASK_ALLOC macros in the centrino_target
  cpumask: Provide a generic set of CPUMASK_ALLOC macros
  cpumask: Optimize cpumask_of_cpu in lib/smp_processor_id.c
  cpumask: Optimize cpumask_of_cpu in kernel/time/tick-common.c
  cpumask: Optimize cpumask_of_cpu in drivers/misc/sgi-xp/xpc_main.c
  cpumask: Optimize cpumask_of_cpu in arch/x86/kernel/ldt.c
  cpumask: Optimize cpumask_of_cpu in arch/x86/kernel/io_apic_64.c
  cpumask: Replace cpumask_of_cpu with cpumask_of_cpu_ptr
  Revert "cpumask: introduce new APIs"
  cpumask: make for_each_cpu_mask a bit smaller
  net: Pass reference to cpumask variable in net/sunrpc/svc.c
  ...

Fix up trivial conflicts in drivers/cpufreq/cpufreq.c manually

5 files changed, 128 insertions, 81 deletions

diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
index b0c8208df9f..ff2fff56f0a 100644
--- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -200,10 +200,12 @@ static void drv_read(struct drv_cmd *cmd)
 static void drv_write(struct drv_cmd *cmd)
 {
 	cpumask_t saved_mask = current->cpus_allowed;
+	cpumask_of_cpu_ptr_declare(cpu_mask);
 	unsigned int i;
 
-	for_each_cpu_mask(i, cmd->mask) {
-		set_cpus_allowed_ptr(current, &cpumask_of_cpu(i));
+	for_each_cpu_mask_nr(i, cmd->mask) {
+		cpumask_of_cpu_ptr_next(cpu_mask, i);
+		set_cpus_allowed_ptr(current, cpu_mask);
 		do_drv_write(cmd);
 	}
 
@@ -267,11 +269,12 @@ static unsigned int get_measured_perf(unsigned int cpu)
 	} aperf_cur, mperf_cur;
 
 	cpumask_t saved_mask;
+	cpumask_of_cpu_ptr(cpu_mask, cpu);
 	unsigned int perf_percent;
 	unsigned int retval;
 
 	saved_mask = current->cpus_allowed;
-	set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
+	set_cpus_allowed_ptr(current, cpu_mask);
 	if (get_cpu() != cpu) {
 		/* We were not able to run on requested processor */
 		put_cpu();
@@ -337,6 +340,7 @@ static unsigned int get_measured_perf(unsigned int cpu)
 
 static unsigned int get_cur_freq_on_cpu(unsigned int cpu)
 {
+	cpumask_of_cpu_ptr(cpu_mask, cpu);
 	struct acpi_cpufreq_data *data = per_cpu(drv_data, cpu);
 	unsigned int freq;
 	unsigned int cached_freq;
@@ -349,7 +353,7 @@ static unsigned int get_cur_freq_on_cpu(unsigned int cpu)
 	}
 
 	cached_freq = data->freq_table[data->acpi_data->state].frequency;
-	freq = extract_freq(get_cur_val(&cpumask_of_cpu(cpu)), data);
+	freq = extract_freq(get_cur_val(cpu_mask), data);
 	if (freq != cached_freq) {
 		/*
 		 * The dreaded BIOS frequency change behind our back.
@@ -451,7 +455,7 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy,
 
 	freqs.old = perf->states[perf->state].core_frequency * 1000;
 	freqs.new = data->freq_table[next_state].frequency;
-	for_each_cpu_mask(i, cmd.mask) {
+	for_each_cpu_mask_nr(i, cmd.mask) {
 		freqs.cpu = i;
 		cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
 	}
@@ -466,7 +470,7 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy,
 		}
 	}
 
-	for_each_cpu_mask(i, cmd.mask) {
+	for_each_cpu_mask_nr(i, cmd.mask) {
 		freqs.cpu = i;
 		cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
 	}
diff --git a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
index 199e4e05e5d..f1685fb91fb 100644
--- a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
+++ b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
@@ -122,7 +122,7 @@ static int cpufreq_p4_target(struct cpufreq_policy *policy,
 		return 0;
 
 	/* notifiers */
-	for_each_cpu_mask(i, policy->cpus) {
+	for_each_cpu_mask_nr(i, policy->cpus) {
 		freqs.cpu = i;
 		cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
 	}
@@ -130,11 +130,11 @@ static int cpufreq_p4_target(struct cpufreq_policy *policy,
 	/* run on each logical CPU, see section 13.15.3 of IA32 Intel Architecture Software
 	 * Developer's Manual, Volume 3
 	 */
-	for_each_cpu_mask(i, policy->cpus)
+	for_each_cpu_mask_nr(i, policy->cpus)
 		cpufreq_p4_setdc(i, p4clockmod_table[newstate].index);
 
 	/* notifiers */
-	for_each_cpu_mask(i, policy->cpus) {
+	for_each_cpu_mask_nr(i, policy->cpus) {
 		freqs.cpu = i;
 		cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
 	}
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 206791eb46e..53c7b693697 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -479,11 +479,12 @@ static int core_voltage_post_transition(struct powernow_k8_data *data, u32 reqvi
 static int check_supported_cpu(unsigned int cpu)
 {
 	cpumask_t oldmask;
+	cpumask_of_cpu_ptr(cpu_mask, cpu);
 	u32 eax, ebx, ecx, edx;
 	unsigned int rc = 0;
 
 	oldmask = current->cpus_allowed;
-	set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
+	set_cpus_allowed_ptr(current, cpu_mask);
 
 	if (smp_processor_id() != cpu) {
 		printk(KERN_ERR PFX "limiting to cpu %u failed\n", cpu);
@@ -966,7 +967,7 @@ static int transition_frequency_fidvid(struct powernow_k8_data *data, unsigned i
 	freqs.old = find_khz_freq_from_fid(data->currfid);
 	freqs.new = find_khz_freq_from_fid(fid);
 
-	for_each_cpu_mask(i, *(data->available_cores)) {
+	for_each_cpu_mask_nr(i, *(data->available_cores)) {
 		freqs.cpu = i;
 		cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
 	}
@@ -974,7 +975,7 @@ static int transition_frequency_fidvid(struct powernow_k8_data *data, unsigned i
 	res = transition_fid_vid(data, fid, vid);
 	freqs.new = find_khz_freq_from_fid(data->currfid);
 
-	for_each_cpu_mask(i, *(data->available_cores)) {
+	for_each_cpu_mask_nr(i, *(data->available_cores)) {
 		freqs.cpu = i;
 		cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
 	}
@@ -997,7 +998,7 @@ static int transition_frequency_pstate(struct powernow_k8_data *data, unsigned i
 	freqs.old = find_khz_freq_from_pstate(data->powernow_table, data->currpstate);
 	freqs.new = find_khz_freq_from_pstate(data->powernow_table, pstate);
 
-	for_each_cpu_mask(i, *(data->available_cores)) {
+	for_each_cpu_mask_nr(i, *(data->available_cores)) {
 		freqs.cpu = i;
 		cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
 	}
@@ -1005,7 +1006,7 @@ static int transition_frequency_pstate(struct powernow_k8_data *data, unsigned i
 	res = transition_pstate(data, pstate);
 	freqs.new = find_khz_freq_from_pstate(data->powernow_table, pstate);
 
-	for_each_cpu_mask(i, *(data->available_cores)) {
+	for_each_cpu_mask_nr(i, *(data->available_cores)) {
 		freqs.cpu = i;
 		cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
 	}
@@ -1016,6 +1017,7 @@ static int transition_frequency_pstate(struct powernow_k8_data *data, unsigned i
 static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsigned relation)
 {
 	cpumask_t oldmask;
+	cpumask_of_cpu_ptr(cpu_mask, pol->cpu);
 	struct powernow_k8_data *data = per_cpu(powernow_data, pol->cpu);
 	u32 checkfid;
 	u32 checkvid;
@@ -1030,7 +1032,7 @@ static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsi
 
 	/* only run on specific CPU from here on */
 	oldmask = current->cpus_allowed;
-	set_cpus_allowed_ptr(current, &cpumask_of_cpu(pol->cpu));
+	set_cpus_allowed_ptr(current, cpu_mask);
 
 	if (smp_processor_id() != pol->cpu) {
 		printk(KERN_ERR PFX "limiting to cpu %u failed\n", pol->cpu);
@@ -1105,6 +1107,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
 {
 	struct powernow_k8_data *data;
 	cpumask_t oldmask;
+	cpumask_of_cpu_ptr_declare(newmask);
 	int rc;
 
 	if (!cpu_online(pol->cpu))
@@ -1156,7 +1159,8 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
 
 	/* only run on specific CPU from here on */
 	oldmask = current->cpus_allowed;
-	set_cpus_allowed_ptr(current, &cpumask_of_cpu(pol->cpu));
+	cpumask_of_cpu_ptr_next(newmask, pol->cpu);
+	set_cpus_allowed_ptr(current, newmask);
 
 	if (smp_processor_id() != pol->cpu) {
 		printk(KERN_ERR PFX "limiting to cpu %u failed\n", pol->cpu);
@@ -1178,7 +1182,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
 	set_cpus_allowed_ptr(current, &oldmask);
 
 	if (cpu_family == CPU_HW_PSTATE)
-		pol->cpus = cpumask_of_cpu(pol->cpu);
+		pol->cpus = *newmask;
 	else
 		pol->cpus = per_cpu(cpu_core_map, pol->cpu);
 	data->available_cores = &(pol->cpus);
@@ -1244,6 +1248,7 @@ static unsigned int powernowk8_get (unsigned int cpu)
 {
 	struct powernow_k8_data *data;
 	cpumask_t oldmask = current->cpus_allowed;
+	cpumask_of_cpu_ptr(newmask, cpu);
 	unsigned int khz = 0;
 	unsigned int first;
 
@@ -1253,7 +1258,7 @@ static unsigned int powernowk8_get (unsigned int cpu)
 	if (!data)
 		return -EINVAL;
 
-	set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
+	set_cpus_allowed_ptr(current, newmask);
 	if (smp_processor_id() != cpu) {
 		printk(KERN_ERR PFX
 			"limiting to CPU %d failed in powernowk8_get\n", cpu);
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
index 908dd347c67..ca2ac13b7af 100644
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
@@ -28,7 +28,8 @@
 #define PFX		"speedstep-centrino: "
 #define MAINTAINER	"cpufreq@lists.linux.org.uk"
 
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "speedstep-centrino", msg)
+#define dprintk(msg...) \
+	cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "speedstep-centrino", msg)
 
 #define INTEL_MSR_RANGE	(0xffff)
 
@@ -66,11 +67,12 @@ struct cpu_model
 
 	struct cpufreq_frequency_table *op_points; /* clock/voltage pairs */
 };
-static int centrino_verify_cpu_id(const struct cpuinfo_x86 *c, const struct cpu_id *x);
+static int centrino_verify_cpu_id(const struct cpuinfo_x86 *c,
+				  const struct cpu_id *x);
 
 /* Operating points for current CPU */
-static struct cpu_model *centrino_model[NR_CPUS];
-static const struct cpu_id *centrino_cpu[NR_CPUS];
+static DEFINE_PER_CPU(struct cpu_model *, centrino_model);
+static DEFINE_PER_CPU(const struct cpu_id *, centrino_cpu);
 
 static struct cpufreq_driver centrino_driver;
 
@@ -255,7 +257,7 @@ static int centrino_cpu_init_table(struct cpufreq_policy *policy)
 		return -ENOENT;
 	}
 
-	centrino_model[policy->cpu] = model;
+	per_cpu(centrino_model, policy->cpu) = model;
 
 	dprintk("found \"%s\": max frequency: %dkHz\n",
 	       model->model_name, model->max_freq);
@@ -264,10 +266,14 @@ static int centrino_cpu_init_table(struct cpufreq_policy *policy)
 }
 
 #else
-static inline int centrino_cpu_init_table(struct cpufreq_policy *policy) { return -ENODEV; }
+static inline int centrino_cpu_init_table(struct cpufreq_policy *policy)
+{
+	return -ENODEV;
+}
 #endif /* CONFIG_X86_SPEEDSTEP_CENTRINO_TABLE */
 
-static int centrino_verify_cpu_id(const struct cpuinfo_x86 *c, const struct cpu_id *x)
+static int centrino_verify_cpu_id(const struct cpuinfo_x86 *c,
+				  const struct cpu_id *x)
 {
 	if ((c->x86 == x->x86) &&
 	    (c->x86_model == x->x86_model) &&
@@ -286,23 +292,28 @@ static unsigned extract_clock(unsigned msr, unsigned int cpu, int failsafe)
 	 * for centrino, as some DSDTs are buggy.
 	 * Ideally, this can be done using the acpi_data structure.
 	 */
-	if ((centrino_cpu[cpu] == &cpu_ids[CPU_BANIAS]) ||
-	    (centrino_cpu[cpu] == &cpu_ids[CPU_DOTHAN_A1]) ||
-	    (centrino_cpu[cpu] == &cpu_ids[CPU_DOTHAN_B0])) {
+	if ((per_cpu(centrino_cpu, cpu) == &cpu_ids[CPU_BANIAS]) ||
+	    (per_cpu(centrino_cpu, cpu) == &cpu_ids[CPU_DOTHAN_A1]) ||
+	    (per_cpu(centrino_cpu, cpu) == &cpu_ids[CPU_DOTHAN_B0])) {
 		msr = (msr >> 8) & 0xff;
 		return msr * 100000;
 	}
 
-	if ((!centrino_model[cpu]) || (!centrino_model[cpu]->op_points))
+	if ((!per_cpu(centrino_model, cpu)) ||
+	    (!per_cpu(centrino_model, cpu)->op_points))
 		return 0;
 
 	msr &= 0xffff;
-	for (i=0;centrino_model[cpu]->op_points[i].frequency != CPUFREQ_TABLE_END; i++) {
-		if (msr == centrino_model[cpu]->op_points[i].index)
-			return centrino_model[cpu]->op_points[i].frequency;
+	for (i = 0;
+		per_cpu(centrino_model, cpu)->op_points[i].frequency
+							!= CPUFREQ_TABLE_END;
+	     i++) {
+		if (msr == per_cpu(centrino_model, cpu)->op_points[i].index)
+			return per_cpu(centrino_model, cpu)->
+							op_points[i].frequency;
 	}
 	if (failsafe)
-		return centrino_model[cpu]->op_points[i-1].frequency;
+		return per_cpu(centrino_model, cpu)->op_points[i-1].frequency;
 	else
 		return 0;
 }
@@ -313,9 +324,10 @@ static unsigned int get_cur_freq(unsigned int cpu)
 	unsigned l, h;
 	unsigned clock_freq;
 	cpumask_t saved_mask;
+	cpumask_of_cpu_ptr(new_mask, cpu);
 
 	saved_mask = current->cpus_allowed;
-	set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
+	set_cpus_allowed_ptr(current, new_mask);
 	if (smp_processor_id() != cpu)
 		return 0;
 
@@ -347,7 +359,8 @@ static int centrino_cpu_init(struct cpufreq_policy *policy)
 	int i;
 
 	/* Only Intel makes Enhanced Speedstep-capable CPUs */
-	if (cpu->x86_vendor != X86_VENDOR_INTEL || !cpu_has(cpu, X86_FEATURE_EST))
+	if (cpu->x86_vendor != X86_VENDOR_INTEL ||
+	    !cpu_has(cpu, X86_FEATURE_EST))
 		return -ENODEV;
 
 	if (cpu_has(cpu, X86_FEATURE_CONSTANT_TSC))
@@ -361,9 +374,9 @@ static int centrino_cpu_init(struct cpufreq_policy *policy)
 			break;
 
 	if (i != N_IDS)
-		centrino_cpu[policy->cpu] = &cpu_ids[i];
+		per_cpu(centrino_cpu, policy->cpu) = &cpu_ids[i];
 
-	if (!centrino_cpu[policy->cpu]) {
+	if (!per_cpu(centrino_cpu, policy->cpu)) {
 		dprintk("found unsupported CPU with "
 		"Enhanced SpeedStep: send /proc/cpuinfo to "
 		MAINTAINER "\n");
@@ -386,23 +399,26 @@ static int centrino_cpu_init(struct cpufreq_policy *policy)
 		/* check to see if it stuck */
 		rdmsr(MSR_IA32_MISC_ENABLE, l, h);
 		if (!(l & (1<<16))) {
-			printk(KERN_INFO PFX "couldn't enable Enhanced SpeedStep\n");
+			printk(KERN_INFO PFX
+				"couldn't enable Enhanced SpeedStep\n");
 			return -ENODEV;
 		}
 	}
 
 	freq = get_cur_freq(policy->cpu);
-
-	policy->cpuinfo.transition_latency = 10000; /* 10uS transition latency */
+	policy->cpuinfo.transition_latency = 10000;
+						/* 10uS transition latency */
 	policy->cur = freq;
 
 	dprintk("centrino_cpu_init: cur=%dkHz\n", policy->cur);
 
-	ret = cpufreq_frequency_table_cpuinfo(policy, centrino_model[policy->cpu]->op_points);
+	ret = cpufreq_frequency_table_cpuinfo(policy,
+		per_cpu(centrino_model, policy->cpu)->op_points);
 	if (ret)
 		return (ret);
 
-	cpufreq_frequency_table_get_attr(centrino_model[policy->cpu]->op_points, policy->cpu);
+	cpufreq_frequency_table_get_attr(
+		per_cpu(centrino_model, policy->cpu)->op_points, policy->cpu);
 
 	return 0;
 }
@@ -411,12 +427,12 @@ static int centrino_cpu_exit(struct cpufreq_policy *policy)
 {
 	unsigned int cpu = policy->cpu;
 
-	if (!centrino_model[cpu])
+	if (!per_cpu(centrino_model, cpu))
 		return -ENODEV;
 
 	cpufreq_frequency_table_put_attr(cpu);
 
-	centrino_model[cpu] = NULL;
+	per_cpu(centrino_model, cpu) = NULL;
 
 	return 0;
 }
@@ -430,17 +446,26 @@ static int centrino_cpu_exit(struct cpufreq_policy *policy)
  */
 static int centrino_verify (struct cpufreq_policy *policy)
 {
-	return cpufreq_frequency_table_verify(policy, centrino_model[policy->cpu]->op_points);
+	return cpufreq_frequency_table_verify(policy,
+			per_cpu(centrino_model, policy->cpu)->op_points);
 }
 
 /**
  * centrino_setpolicy - set a new CPUFreq policy
  * @policy: new policy
  * @target_freq: the target frequency
- * @relation: how that frequency relates to achieved frequency (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H)
+ * @relation: how that frequency relates to achieved frequency
+ *	(CPUFREQ_RELATION_L or CPUFREQ_RELATION_H)
  *
  * Sets a new CPUFreq policy.
  */
+struct allmasks {
+	cpumask_t		online_policy_cpus;
+	cpumask_t		saved_mask;
+	cpumask_t		set_mask;
+	cpumask_t		covered_cpus;
+};
+
 static int centrino_target (struct cpufreq_policy *policy,
 			    unsigned int target_freq,
 			    unsigned int relation)
@@ -448,48 +473,55 @@ static int centrino_target (struct cpufreq_policy *policy,
 	unsigned int    newstate = 0;
 	unsigned int	msr, oldmsr = 0, h = 0, cpu = policy->cpu;
 	struct cpufreq_freqs	freqs;
-	cpumask_t		online_policy_cpus;
-	cpumask_t		saved_mask;
-	cpumask_t		set_mask;
-	cpumask_t		covered_cpus;
 	int			retval = 0;
 	unsigned int		j, k, first_cpu, tmp;
-
-	if (unlikely(centrino_model[cpu] == NULL))
-		return -ENODEV;
+	CPUMASK_ALLOC(allmasks);
+	CPUMASK_PTR(online_policy_cpus, allmasks);
+	CPUMASK_PTR(saved_mask, allmasks);
+	CPUMASK_PTR(set_mask, allmasks);
+	CPUMASK_PTR(covered_cpus, allmasks);
+
+	if (unlikely(allmasks == NULL))
+		return -ENOMEM;
+
+	if (unlikely(per_cpu(centrino_model, cpu) == NULL)) {
+		retval = -ENODEV;
+		goto out;
+	}
 
 	if (unlikely(cpufreq_frequency_table_target(policy,
-			centrino_model[cpu]->op_points,
+			per_cpu(centrino_model, cpu)->op_points,
 			target_freq,
 			relation,
 			&newstate))) {
-		return -EINVAL;
+		retval = -EINVAL;
+		goto out;
 	}
 
 #ifdef CONFIG_HOTPLUG_CPU
 	/* cpufreq holds the hotplug lock, so we are safe from here on */
-	cpus_and(online_policy_cpus, cpu_online_map, policy->cpus);
+	cpus_and(*online_policy_cpus, cpu_online_map, policy->cpus);
 #else
-	online_policy_cpus = policy->cpus;
+	*online_policy_cpus = policy->cpus;
 #endif
 
-	saved_mask = current->cpus_allowed;
+	*saved_mask = current->cpus_allowed;
 	first_cpu = 1;
-	cpus_clear(covered_cpus);
-	for_each_cpu_mask(j, online_policy_cpus) {
+	cpus_clear(*covered_cpus);
+	for_each_cpu_mask_nr(j, *online_policy_cpus) {
 		/*
 		 * Support for SMP systems.
 		 * Make sure we are running on CPU that wants to change freq
 		 */
-		cpus_clear(set_mask);
+		cpus_clear(*set_mask);
 		if (policy->shared_type == CPUFREQ_SHARED_TYPE_ANY)
-			cpus_or(set_mask, set_mask, online_policy_cpus);
+			cpus_or(*set_mask, *set_mask, *online_policy_cpus);
 		else
-			cpu_set(j, set_mask);
+			cpu_set(j, *set_mask);
 
-		set_cpus_allowed_ptr(current, &set_mask);
+		set_cpus_allowed_ptr(current, set_mask);
 		preempt_disable();
-		if (unlikely(!cpu_isset(smp_processor_id(), set_mask))) {
+		if (unlikely(!cpu_isset(smp_processor_id(), *set_mask))) {
 			dprintk("couldn't limit to CPUs in this domain\n");
 			retval = -EAGAIN;
 			if (first_cpu) {
@@ -500,7 +532,7 @@ static int centrino_target (struct cpufreq_policy *policy,
 			break;
 		}
 
-		msr = centrino_model[cpu]->op_points[newstate].index;
+		msr = per_cpu(centrino_model, cpu)->op_points[newstate].index;
 
 		if (first_cpu) {
 			rdmsr(MSR_IA32_PERF_CTL, oldmsr, h);
@@ -517,7 +549,7 @@ static int centrino_target (struct cpufreq_policy *policy,
 			dprintk("target=%dkHz old=%d new=%d msr=%04x\n",
 				target_freq, freqs.old, freqs.new, msr);
 
-			for_each_cpu_mask(k, online_policy_cpus) {
+			for_each_cpu_mask_nr(k, *online_policy_cpus) {
 				freqs.cpu = k;
 				cpufreq_notify_transition(&freqs,
 					CPUFREQ_PRECHANGE);
@@ -536,11 +568,11 @@ static int centrino_target (struct cpufreq_policy *policy,
 			break;
 		}
 
-		cpu_set(j, covered_cpus);
+		cpu_set(j, *covered_cpus);
 		preempt_enable();
 	}
 
-	for_each_cpu_mask(k, online_policy_cpus) {
+	for_each_cpu_mask_nr(k, *online_policy_cpus) {
 		freqs.cpu = k;
 		cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
 	}
@@ -553,10 +585,12 @@ static int centrino_target (struct cpufreq_policy *policy,
 		 * Best effort undo..
 		 */
 
-		if (!cpus_empty(covered_cpus)) {
-			for_each_cpu_mask(j, covered_cpus) {
-				set_cpus_allowed_ptr(current,
-						     &cpumask_of_cpu(j));
+		if (!cpus_empty(*covered_cpus)) {
+			cpumask_of_cpu_ptr_declare(new_mask);
+
+			for_each_cpu_mask_nr(j, *covered_cpus) {
+				cpumask_of_cpu_ptr_next(new_mask, j);
+				set_cpus_allowed_ptr(current, new_mask);
 				wrmsr(MSR_IA32_PERF_CTL, oldmsr, h);
 			}
 		}
@@ -564,19 +598,22 @@ static int centrino_target (struct cpufreq_policy *policy,
 		tmp = freqs.new;
 		freqs.new = freqs.old;
 		freqs.old = tmp;
-		for_each_cpu_mask(j, online_policy_cpus) {
+		for_each_cpu_mask_nr(j, *online_policy_cpus) {
 			freqs.cpu = j;
 			cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
 			cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
 		}
 	}
-	set_cpus_allowed_ptr(current, &saved_mask);
-	return 0;
+	set_cpus_allowed_ptr(current, saved_mask);
+	retval = 0;
+	goto out;
 
 migrate_end:
 	preempt_enable();
-	set_cpus_allowed_ptr(current, &saved_mask);
-	return 0;
+	set_cpus_allowed_ptr(current, saved_mask);
+out:
+	CPUMASK_FREE(allmasks);
+	return retval;
 }
 
 static struct freq_attr* centrino_attr[] = {
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c
index 1b50244b1fd..2f3728dc24f 100644
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c
@@ -244,7 +244,8 @@ static unsigned int _speedstep_get(const cpumask_t *cpus)
 
 static unsigned int speedstep_get(unsigned int cpu)
 {
-	return _speedstep_get(&cpumask_of_cpu(cpu));
+	cpumask_of_cpu_ptr(newmask, cpu);
+	return _speedstep_get(newmask);
 }
 
 /**
@@ -279,7 +280,7 @@ static int speedstep_target (struct cpufreq_policy *policy,
 
 	cpus_allowed = current->cpus_allowed;
 
-	for_each_cpu_mask(i, policy->cpus) {
+	for_each_cpu_mask_nr(i, policy->cpus) {
 		freqs.cpu = i;
 		cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
 	}
@@ -292,7 +293,7 @@ static int speedstep_target (struct cpufreq_policy *policy,
 	/* allow to be run on all CPUs */
 	set_cpus_allowed_ptr(current, &cpus_allowed);
 
-	for_each_cpu_mask(i, policy->cpus) {
+	for_each_cpu_mask_nr(i, policy->cpus) {
 		freqs.cpu = i;
 		cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
 	}