summaryrefslogtreecommitdiffstats
path: root/include/linux/cpufreq.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-11-17 10:16:43 +0100
committerIngo Molnar <mingo@elte.hu>2009-11-17 10:17:47 +0100
commita7b63425a41cd6a8d50f76fef0660c5110f97e91 (patch)
treebe17ee121f1c8814d8d39c9f3e0205d9397fab54 /include/linux/cpufreq.h
parent35039eb6b199749943547c8572be6604edf00229 (diff)
parent3726cc75e581c157202da93bb2333cce25c15c98 (diff)
Merge branch 'perf/core' into perf/probes
Resolved merge conflict in tools/perf/Makefile Merge reason: we want to queue up a dependent patch. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/cpufreq.h')
-rw-r--r--include/linux/cpufreq.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 44717eb4763..79a2340d83c 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -291,8 +291,15 @@ struct global_attr {
int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu);
int cpufreq_update_policy(unsigned int cpu);
+#ifdef CONFIG_CPU_FREQ
/* query the current CPU frequency (in kHz). If zero, cpufreq couldn't detect it */
unsigned int cpufreq_get(unsigned int cpu);
+#else
+static inline unsigned int cpufreq_get(unsigned int cpu)
+{
+ return 0;
+}
+#endif
/* query the last known CPU freq (in kHz). If zero, cpufreq couldn't detect it */
#ifdef CONFIG_CPU_FREQ