diff options
| author | Andrew Morton <akpm@linux-foundation.org> | 2007-05-02 21:27:08 +0400 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2007-05-02 21:27:08 +0400 |
| commit | 184c44d2049c4db7ef6ec65794546954da2c6a0e (patch) | |
| tree | 73d15a15bea7c5edb75ec7eba53de7791da93317 /include/linux/cpufreq.h | |
| parent | a4831e08b7f3ed51623c9eb25e8c945b76b3eda3 (diff) | |
| download | linux-184c44d2049c4db7ef6ec65794546954da2c6a0e.tar.xz | |
[PATCH] x86-64: fix x86_64-mm-sched-clock-share
Fix for the following patch. Provide dummy cpufreq functions when
CPUFREQ is not compiled in.
Cc: Andi Kleen <ak@suse.de>
Cc: Dave Jones <davej@codemonkey.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'include/linux/cpufreq.h')
| -rw-r--r-- | include/linux/cpufreq.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 0899e2cdcdd1..cb9b2ec8849c 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -32,7 +32,15 @@ * CPUFREQ NOTIFIER INTERFACE * *********************************************************************/ +#ifdef CONFIG_CPU_FREQ int cpufreq_register_notifier(struct notifier_block *nb, unsigned int list); +#else +static inline int cpufreq_register_notifier(struct notifier_block *nb, + unsigned int list) +{ + return 0; +} +#endif int cpufreq_unregister_notifier(struct notifier_block *nb, unsigned int list); #define CPUFREQ_TRANSITION_NOTIFIER (0) @@ -261,17 +269,22 @@ int cpufreq_set_policy(struct cpufreq_policy *policy); int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu); int cpufreq_update_policy(unsigned int cpu); -/* query the current CPU frequency (in kHz). If zero, cpufreq couldn't detect it */ -unsigned int cpufreq_get(unsigned int cpu); -/* query the last known CPU freq (in kHz). If zero, cpufreq couldn't detect it */ +/* + * query the last known CPU freq (in kHz). If zero, cpufreq couldn't detect it + */ #ifdef CONFIG_CPU_FREQ unsigned int cpufreq_quick_get(unsigned int cpu); +unsigned int cpufreq_get(unsigned int cpu); #else static inline unsigned int cpufreq_quick_get(unsigned int cpu) { return 0; } +static inline unsigned int cpufreq_get(unsigned int cpu) +{ + return 0; +} #endif |