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-rw-r--r--drivers/cpufreq/cpufreq.c42
-rw-r--r--drivers/cpufreq/cpufreq_conservative.c2
-rw-r--r--drivers/cpufreq/cpufreq_ondemand.c4
-rw-r--r--drivers/pci/pci-sysfs.c12
-rw-r--r--drivers/pci/probe.c8
5 files changed, 41 insertions, 27 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 01dde80597f7..b55cb67435bd 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -584,12 +584,12 @@ out:
return i;
}
-static ssize_t show_cpus(cpumask_t mask, char *buf)
+static ssize_t show_cpus(const struct cpumask *mask, char *buf)
{
ssize_t i = 0;
unsigned int cpu;
- for_each_cpu_mask_nr(cpu, mask) {
+ for_each_cpu(cpu, mask) {
if (i)
i += scnprintf(&buf[i], (PAGE_SIZE - i - 2), " ");
i += scnprintf(&buf[i], (PAGE_SIZE - i - 2), "%u", cpu);
@@ -606,7 +606,7 @@ static ssize_t show_cpus(cpumask_t mask, char *buf)
*/
static ssize_t show_related_cpus(struct cpufreq_policy *policy, char *buf)
{
- if (cpus_empty(policy->related_cpus))
+ if (cpumask_empty(policy->related_cpus))
return show_cpus(policy->cpus, buf);
return show_cpus(policy->related_cpus, buf);
}
@@ -806,9 +806,20 @@ static int cpufreq_add_dev(struct sys_device *sys_dev)
ret = -ENOMEM;
goto nomem_out;
}
+ if (!alloc_cpumask_var(&policy->cpus, GFP_KERNEL)) {
+ kfree(policy);
+ ret = -ENOMEM;
+ goto nomem_out;
+ }
+ if (!alloc_cpumask_var(&policy->related_cpus, GFP_KERNEL)) {
+ free_cpumask_var(policy->cpus);
+ kfree(policy);
+ ret = -ENOMEM;
+ goto nomem_out;
+ }
policy->cpu = cpu;
- policy->cpus = cpumask_of_cpu(cpu);
+ cpumask_copy(policy->cpus, cpumask_of(cpu));
/* Initially set CPU itself as the policy_cpu */
per_cpu(policy_cpu, cpu) = cpu;
@@ -843,7 +854,7 @@ static int cpufreq_add_dev(struct sys_device *sys_dev)
}
#endif
- for_each_cpu_mask_nr(j, policy->cpus) {
+ for_each_cpu(j, policy->cpus) {
if (cpu == j)
continue;
@@ -861,7 +872,7 @@ static int cpufreq_add_dev(struct sys_device *sys_dev)
goto err_out_driver_exit;
spin_lock_irqsave(&cpufreq_driver_lock, flags);
- managed_policy->cpus = policy->cpus;
+ cpumask_copy(managed_policy->cpus, policy->cpus);
per_cpu(cpufreq_cpu_data, cpu) = managed_policy;
spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
@@ -916,14 +927,14 @@ static int cpufreq_add_dev(struct sys_device *sys_dev)
}
spin_lock_irqsave(&cpufreq_driver_lock, flags);
- for_each_cpu_mask_nr(j, policy->cpus) {
+ for_each_cpu(j, policy->cpus) {
per_cpu(cpufreq_cpu_data, j) = policy;
per_cpu(policy_cpu, j) = policy->cpu;
}
spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
/* symlink affected CPUs */
- for_each_cpu_mask_nr(j, policy->cpus) {
+ for_each_cpu(j, policy->cpus) {
if (j == cpu)
continue;
if (!cpu_online(j))
@@ -963,7 +974,7 @@ static int cpufreq_add_dev(struct sys_device *sys_dev)
err_out_unregister:
spin_lock_irqsave(&cpufreq_driver_lock, flags);
- for_each_cpu_mask_nr(j, policy->cpus)
+ for_each_cpu(j, policy->cpus)
per_cpu(cpufreq_cpu_data, j) = NULL;
spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
@@ -1024,7 +1035,7 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev)
*/
if (unlikely(cpu != data->cpu)) {
dprintk("removing link\n");
- cpu_clear(cpu, data->cpus);
+ cpumask_clear_cpu(cpu, data->cpus);
spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
sysfs_remove_link(&sys_dev->kobj, "cpufreq");
cpufreq_cpu_put(data);
@@ -1045,8 +1056,8 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev)
* per_cpu(cpufreq_cpu_data) while holding the lock, and remove
* the sysfs links afterwards.
*/
- if (unlikely(cpus_weight(data->cpus) > 1)) {
- for_each_cpu_mask_nr(j, data->cpus) {
+ if (unlikely(cpumask_weight(data->cpus) > 1)) {
+ for_each_cpu(j, data->cpus) {
if (j == cpu)
continue;
per_cpu(cpufreq_cpu_data, j) = NULL;
@@ -1055,8 +1066,8 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev)
spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
- if (unlikely(cpus_weight(data->cpus) > 1)) {
- for_each_cpu_mask_nr(j, data->cpus) {
+ if (unlikely(cpumask_weight(data->cpus) > 1)) {
+ for_each_cpu(j, data->cpus) {
if (j == cpu)
continue;
dprintk("removing link for cpu %u\n", j);
@@ -1090,7 +1101,10 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev)
if (cpufreq_driver->exit)
cpufreq_driver->exit(data);
+ free_cpumask_var(data->related_cpus);
+ free_cpumask_var(data->cpus);
kfree(data);
+ per_cpu(cpufreq_cpu_data, cpu) = NULL;
cpufreq_debug_enable_ratelimit();
return 0;
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index e2657837d954..0320962c4ec5 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -498,7 +498,7 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
return rc;
}
- for_each_cpu_mask_nr(j, policy->cpus) {
+ for_each_cpu(j, policy->cpus) {
struct cpu_dbs_info_s *j_dbs_info;
j_dbs_info = &per_cpu(cpu_dbs_info, j);
j_dbs_info->cur_policy = policy;
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 2ab3c12b88af..6a2b036c9389 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -400,7 +400,7 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info)
/* Get Absolute Load - in terms of freq */
max_load_freq = 0;
- for_each_cpu_mask_nr(j, policy->cpus) {
+ for_each_cpu(j, policy->cpus) {
struct cpu_dbs_info_s *j_dbs_info;
cputime64_t cur_wall_time, cur_idle_time;
unsigned int idle_time, wall_time;
@@ -568,7 +568,7 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
return rc;
}
- for_each_cpu_mask_nr(j, policy->cpus) {
+ for_each_cpu(j, policy->cpus) {
struct cpu_dbs_info_s *j_dbs_info;
j_dbs_info = &per_cpu(cpu_dbs_info, j);
j_dbs_info->cur_policy = policy;
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index c23619fb6c4b..db7ec14fa719 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -71,11 +71,11 @@ static ssize_t broken_parity_status_store(struct device *dev,
static ssize_t local_cpus_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- cpumask_t mask;
+ const struct cpumask *mask;
int len;
- mask = pcibus_to_cpumask(to_pci_dev(dev)->bus);
- len = cpumask_scnprintf(buf, PAGE_SIZE-2, &mask);
+ mask = cpumask_of_pcibus(to_pci_dev(dev)->bus);
+ len = cpumask_scnprintf(buf, PAGE_SIZE-2, mask);
buf[len++] = '\n';
buf[len] = '\0';
return len;
@@ -85,11 +85,11 @@ static ssize_t local_cpus_show(struct device *dev,
static ssize_t local_cpulist_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- cpumask_t mask;
+ const struct cpumask *mask;
int len;
- mask = pcibus_to_cpumask(to_pci_dev(dev)->bus);
- len = cpulist_scnprintf(buf, PAGE_SIZE-2, &mask);
+ mask = cpumask_of_pcibus(to_pci_dev(dev)->bus);
+ len = cpulist_scnprintf(buf, PAGE_SIZE-2, mask);
buf[len++] = '\n';
buf[len] = '\0';
return len;
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 303644614eea..55ec44a27e89 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -51,12 +51,12 @@ static ssize_t pci_bus_show_cpuaffinity(struct device *dev,
char *buf)
{
int ret;
- cpumask_t cpumask;
+ const struct cpumask *cpumask;
- cpumask = pcibus_to_cpumask(to_pci_bus(dev));
+ cpumask = cpumask_of_pcibus(to_pci_bus(dev));
ret = type?
- cpulist_scnprintf(buf, PAGE_SIZE-2, &cpumask) :
- cpumask_scnprintf(buf, PAGE_SIZE-2, &cpumask);
+ cpulist_scnprintf(buf, PAGE_SIZE-2, cpumask) :
+ cpumask_scnprintf(buf, PAGE_SIZE-2, cpumask);
buf[ret++] = '\n';
buf[ret] = '\0';
return ret;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 19:27:49 +0000