Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux

[sfrench/cifs-2.6.git] / include / linux / cpufreq.h

diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 905117bd5012060ecb1b0520f9a729f69ad12cdb..f10a9b3761cdbef777c38a131cc1cb1e4aec0c1e 100644 (file)
--- 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)
 {