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author | James Morris <james.l.morris@oracle.com> | 2017-07-25 10:44:18 +1000 |
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committer | James Morris <james.l.morris@oracle.com> | 2017-07-25 10:44:18 +1000 |
commit | 53a2ebaaabc1eb8458796fec3bc1e0e80746b642 (patch) | |
tree | 9d1f9227b49392cdd2edcc01057517da4f4b09c2 /include/linux/cpufreq.h | |
parent | 3cf29931453215536916d0c4da953fce1911ced3 (diff) | |
parent | 520eccdfe187591a51ea9ab4c1a024ae4d0f68d9 (diff) | |
download | lwn-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.h | 16 |
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; |