Revert to Fedora kernel-2.6.17-1.2187_FC5 patched with vs2.0.2.1; there are too many...

[linux-2.6.git] / drivers / cpufreq / cpufreq_stats.c

diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index c2ecc59..9694b6e 100644 (file)
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -9,6 +9,7 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sysdev.h>
 #include <linux/cpu.h>
@@ -73,7 +74,7 @@ static ssize_t
 show_total_trans(struct cpufreq_policy *policy, char *buf)
 {
        struct cpufreq_stats *stat = cpufreq_stats_table[policy->cpu];
-       if (!stat)
+       if(!stat)
                return 0;
        return sprintf(buf, "%d\n",
                        cpufreq_stats_table[stat->cpu]->total_trans);
@@ -85,7 +86,7 @@ show_time_in_state(struct cpufreq_policy *policy, char *buf)
        ssize_t len = 0;
        int i;
        struct cpufreq_stats *stat = cpufreq_stats_table[policy->cpu];
-       if (!stat)
+       if(!stat)
                return 0;
        cpufreq_stats_update(stat->cpu);
        for (i = 0; i < stat->state_num; i++) {
@@ -103,7 +104,7 @@ show_trans_table(struct cpufreq_policy *policy, char *buf)
        int i, j;
 
        struct cpufreq_stats *stat = cpufreq_stats_table[policy->cpu];
-       if (!stat)
+       if(!stat)
                return 0;
        cpufreq_stats_update(stat->cpu);
        len += snprintf(buf + len, PAGE_SIZE - len, "   From  :    To\n");
@@ -349,11 +350,13 @@ __init cpufreq_stats_init(void)
                return ret;
        }
 
-       register_hotcpu_notifier(&cpufreq_stat_cpu_notifier);
+       register_cpu_notifier(&cpufreq_stat_cpu_notifier);
+       lock_cpu_hotplug();
        for_each_online_cpu(cpu) {
                cpufreq_stat_cpu_callback(&cpufreq_stat_cpu_notifier, CPU_ONLINE,
                        (void *)(long)cpu);
        }
+       unlock_cpu_hotplug();
        return 0;
 }
 static void
@@ -365,7 +368,7 @@ __exit cpufreq_stats_exit(void)
                        CPUFREQ_POLICY_NOTIFIER);
        cpufreq_unregister_notifier(&notifier_trans_block,
                        CPUFREQ_TRANSITION_NOTIFIER);
-       unregister_hotcpu_notifier(&cpufreq_stat_cpu_notifier);
+       unregister_cpu_notifier(&cpufreq_stat_cpu_notifier);
        lock_cpu_hotplug();
        for_each_online_cpu(cpu) {
                cpufreq_stat_cpu_callback(&cpufreq_stat_cpu_notifier, CPU_DEAD,