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cpufreq: Update Documentation for cpus and related_cpus

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Documentation related to cpus and related_cpus is confusing and not very clear.
Over that CPUFreq core has seen much changes recently. Lets update documentation
and comments for cpus and related_cpus.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Viresh Kumar
2013-01-31 02:03:53 +00:00
committed by Rafael J. Wysocki
parent 5553f9e26f
commit 951fc5f458
3 changed files with 14 additions and 6 deletions
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6
include/linux/cpufreq.h
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@@ -89,8 +89,10 @@ struct cpufreq_real_policy {
};
struct cpufreq_policy {
cpumask_var_t cpus; /* CPUs requiring sw coordination */
cpumask_var_t related_cpus; /* CPUs with any coordination */
/* CPUs sharing clock, require sw coordination */
cpumask_var_t cpus; /* Online CPUs only */
cpumask_var_t related_cpus; /* Online + Offline CPUs */
unsigned int shared_type; /* ANY or ALL affected CPUs
should set cpufreq */
unsigned int cpu; /* cpu nr of CPU managing this policy */