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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-12 15:42:01 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-12 15:42:01 -0700
commit4d5709a7b7d54fc5882d2943a14988a92d48c00a (patch)
tree1415777e91045e2c890b6960a597eb0e8c183442 /drivers/cpufreq/cpufreq_stats.c
parent57c5b9998ea05a90ebacaa13c45f985ffe09dbe9 (diff)
parent9eb59573d4b86f347e6cd04f47a4c2082009fa58 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq
* master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq: [CPUFREQ] Don't take semaphore in cpufreq_quick_get() [CPUFREQ] Support different families in fid/did to frequency conversion [CPUFREQ] cpufreq_stats: misc cpuinit section annotations [CPUFREQ] implement !CONFIG_CPU_FREQ stub for cpufreq_unregister_notifier() [CPUFREQ] mark hotplug notifier callback as __cpuinit [CPUFREQ] Only check for transition latency on problematic governors (kconfig fix) [CPUFREQ] allow ondemand and conservative cpufreq governors to be used as default [CPUFREQ] move policy's governor initialisation out of low-level drivers into cpufreq core [CPUFREQ] Longhaul - Add support for PM133 northbridge [CPUFREQ] x86: use num_online_nodes to get physical cpus numbers for
Diffstat (limited to 'drivers/cpufreq/cpufreq_stats.c')
-rw-r--r--drivers/cpufreq/cpufreq_stats.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index 917b9bab9cc..8a45d0f93e2 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -164,8 +164,7 @@ freq_table_get_index(struct cpufreq_stats *stat, unsigned int freq)
return -1;
}
-static void
-cpufreq_stats_free_table (unsigned int cpu)
+static void __cpuexit cpufreq_stats_free_table(unsigned int cpu)
{
struct cpufreq_stats *stat = cpufreq_stats_table[cpu];
struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
@@ -305,8 +304,9 @@ cpufreq_stat_notifier_trans (struct notifier_block *nb, unsigned long val,
return 0;
}
-static int cpufreq_stat_cpu_callback(struct notifier_block *nfb,
- unsigned long action, void *hcpu)
+static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb,
+ unsigned long action,
+ void *hcpu)
{
unsigned int cpu = (unsigned long)hcpu;
@@ -323,7 +323,7 @@ static int cpufreq_stat_cpu_callback(struct notifier_block *nfb,
return NOTIFY_OK;
}
-static struct notifier_block cpufreq_stat_cpu_notifier =
+static struct notifier_block cpufreq_stat_cpu_notifier __cpuinitdata =
{
.notifier_call = cpufreq_stat_cpu_callback,
};
@@ -356,8 +356,7 @@ __init cpufreq_stats_init(void)
register_hotcpu_notifier(&cpufreq_stat_cpu_notifier);
for_each_online_cpu(cpu) {
- cpufreq_stat_cpu_callback(&cpufreq_stat_cpu_notifier,
- CPU_ONLINE, (void *)(long)cpu);
+ cpufreq_update_policy(cpu);
}
return 0;
}
@@ -372,13 +371,12 @@ __exit cpufreq_stats_exit(void)
CPUFREQ_TRANSITION_NOTIFIER);
unregister_hotcpu_notifier(&cpufreq_stat_cpu_notifier);
for_each_online_cpu(cpu) {
- cpufreq_stat_cpu_callback(&cpufreq_stat_cpu_notifier,
- CPU_DEAD, (void *)(long)cpu);
+ cpufreq_stats_free_table(cpu);
}
}
MODULE_AUTHOR ("Zou Nan hai <nanhai.zou@intel.com>");
-MODULE_DESCRIPTION ("'cpufreq_stats' - A driver to export cpufreq stats"
+MODULE_DESCRIPTION ("'cpufreq_stats' - A driver to export cpufreq stats "
"through sysfs filesystem");
MODULE_LICENSE ("GPL");