Btrfs: lower the bar for chunk allocation
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / cpufreq / cpufreq_performance.c
blobf13a8a9af6a130d999a3794588218ee652d5f076
1 /*
2 * linux/drivers/cpufreq/cpufreq_performance.c
4 * Copyright (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
13 #include <linux/kernel.h>
14 #include <linux/module.h>
15 #include <linux/cpufreq.h>
16 #include <linux/init.h>
19 static int cpufreq_governor_performance(struct cpufreq_policy *policy,
20 unsigned int event)
22 switch (event) {
23 case CPUFREQ_GOV_START:
24 case CPUFREQ_GOV_LIMITS:
25 pr_debug("setting to %u kHz because of event %u\n",
26 policy->max, event);
27 __cpufreq_driver_target(policy, policy->max,
28 CPUFREQ_RELATION_H);
29 break;
30 default:
31 break;
33 return 0;
36 #ifdef CONFIG_CPU_FREQ_GOV_PERFORMANCE_MODULE
37 static
38 #endif
39 struct cpufreq_governor cpufreq_gov_performance = {
40 .name = "performance",
41 .governor = cpufreq_governor_performance,
42 .owner = THIS_MODULE,
46 static int __init cpufreq_gov_performance_init(void)
48 return cpufreq_register_governor(&cpufreq_gov_performance);
52 static void __exit cpufreq_gov_performance_exit(void)
54 cpufreq_unregister_governor(&cpufreq_gov_performance);
58 MODULE_AUTHOR("Dominik Brodowski <linux@brodo.de>");
59 MODULE_DESCRIPTION("CPUfreq policy governor 'performance'");
60 MODULE_LICENSE("GPL");
62 fs_initcall(cpufreq_gov_performance_init);
63 module_exit(cpufreq_gov_performance_exit);