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authorJames Morris <james.l.morris@oracle.com>2017-07-25 10:44:18 +1000
committerJames Morris <james.l.morris@oracle.com>2017-07-25 10:44:18 +1000
commit53a2ebaaabc1eb8458796fec3bc1e0e80746b642 (patch)
tree9d1f9227b49392cdd2edcc01057517da4f4b09c2 /include/linux/cpufreq.h
parent3cf29931453215536916d0c4da953fce1911ced3 (diff)
parent520eccdfe187591a51ea9ab4c1a024ae4d0f68d9 (diff)
downloadlwn-53a2ebaaabc1eb8458796fec3bc1e0e80746b642.tar.gz
lwn-53a2ebaaabc1eb8458796fec3bc1e0e80746b642.zip
sync to Linus v4.13-rc2 for subsystem developers to work against
Diffstat (limited to 'include/linux/cpufreq.h')
-rw-r--r--include/linux/cpufreq.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index a5ce0bbeadb5..f10a9b3761cd 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -862,6 +862,20 @@ static inline int cpufreq_frequency_table_target(struct cpufreq_policy *policy,
return -EINVAL;
}
}
+
+static inline int cpufreq_table_count_valid_entries(const struct cpufreq_policy *policy)
+{
+ struct cpufreq_frequency_table *pos;
+ int count = 0;
+
+ if (unlikely(!policy->freq_table))
+ return 0;
+
+ cpufreq_for_each_valid_entry(pos, policy->freq_table)
+ count++;
+
+ return count;
+}
#else
static inline int cpufreq_boost_trigger_state(int state)
{
@@ -883,6 +897,8 @@ static inline bool policy_has_boost_freq(struct cpufreq_policy *policy)
}
#endif
+extern unsigned int arch_freq_get_on_cpu(int cpu);
+
/* the following are really really optional */
extern struct freq_attr cpufreq_freq_attr_scaling_available_freqs;
extern struct freq_attr cpufreq_freq_attr_scaling_boost_freqs;