diff options
author | Fabio Baltieri <fabio.baltieri@linaro.org> | 2013-01-31 04:44:40 -0500 |
---|---|---|
committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-02-01 18:01:16 -0500 |
commit | 2624f90c16413990ecb0414400174a066319a9f5 (patch) | |
tree | 5b26993f4b28fd21635b7cf476f02dae76b084c2 /include/linux/cpufreq.h | |
parent | 6f35a65fbb570086428596d907df6300abffd948 (diff) |
cpufreq: governors: implement generic policy_is_shared
Implement a generic helper function policy_is_shared() to replace the
current dbs_sw_coordinated_cpus() at cpufreq level, so that it can be
used by code other than cpufreq governors.
Suggested-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/linux/cpufreq.h')
-rw-r--r-- | include/linux/cpufreq.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 753b198750cf..feb360c8aa88 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h | |||
@@ -127,6 +127,11 @@ struct cpufreq_policy { | |||
127 | #define CPUFREQ_SHARED_TYPE_ALL (2) /* All dependent CPUs should set freq */ | 127 | #define CPUFREQ_SHARED_TYPE_ALL (2) /* All dependent CPUs should set freq */ |
128 | #define CPUFREQ_SHARED_TYPE_ANY (3) /* Freq can be set from any dependent CPU*/ | 128 | #define CPUFREQ_SHARED_TYPE_ANY (3) /* Freq can be set from any dependent CPU*/ |
129 | 129 | ||
130 | static inline bool policy_is_shared(struct cpufreq_policy *policy) | ||
131 | { | ||
132 | return cpumask_weight(policy->cpus) > 1; | ||
133 | } | ||
134 | |||
130 | /******************** cpufreq transition notifiers *******************/ | 135 | /******************** cpufreq transition notifiers *******************/ |
131 | 136 | ||
132 | #define CPUFREQ_PRECHANGE (0) | 137 | #define CPUFREQ_PRECHANGE (0) |