+enum powersavings_balance_level {
+ POWERSAVINGS_BALANCE_NONE = 0, /* No power saving load balance */
+ POWERSAVINGS_BALANCE_BASIC, /* Fill one thread/core/package
+ * first for long running threads
+ */
+ POWERSAVINGS_BALANCE_WAKEUP, /* Also bias task wakeups to semi-idle
+ * cpu package for power savings
+ */
+ MAX_POWERSAVINGS_BALANCE_LEVELS
+};
+
+extern int sched_mc_power_savings, sched_smt_power_savings;
+
+static inline int sd_balance_for_mc_power(void)
+{
+ if (sched_smt_power_savings)
+ return SD_POWERSAVINGS_BALANCE;
+
+ return 0;
+}
+
+static inline int sd_balance_for_package_power(void)
+{
+ if (sched_mc_power_savings | sched_smt_power_savings)
+ return SD_POWERSAVINGS_BALANCE;