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authorH. Peter Anvin <hpa@zytor.com>2010-02-10 16:55:28 -0800
committerH. Peter Anvin <hpa@zytor.com>2010-02-10 16:55:28 -0800
commit84abd88a70090cf00f9e45c3a81680874f17626e (patch)
tree4f58b80057f6e1f5817af1dc33a5458b3dfc9a99 /include/linux/cpufreq.h
parent13ca0fcaa33f6b1984c4111b6ec5df42689fea6f (diff)
parente28cab42f384745c8a947a9ccd51e4aae52f5d51 (diff)
Merge remote branch 'linus/master' into x86/bootmem
Diffstat (limited to 'include/linux/cpufreq.h')
-rw-r--r--include/linux/cpufreq.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 44717eb4763..4de02b10007 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -232,6 +232,7 @@ struct cpufreq_driver {
/* optional */
unsigned int (*getavg) (struct cpufreq_policy *policy,
unsigned int cpu);
+ int (*bios_limit) (int cpu, unsigned int *limit);
int (*exit) (struct cpufreq_policy *policy);
int (*suspend) (struct cpufreq_policy *policy, pm_message_t pmsg);
@@ -291,8 +292,15 @@ 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