static unsigned long cpu_load(struct rq *rq);
static unsigned long cpu_runnable(struct rq *rq);
static unsigned long cpu_util(int cpu);
-static inline long adjust_numa_imbalance(int imbalance, int nr_running);
+static inline long adjust_numa_imbalance(int imbalance, int dst_running);
static inline enum
numa_type numa_classify(unsigned int imbalance_pct,
}
}
-static inline long adjust_numa_imbalance(int imbalance, int nr_running)
+#define NUMA_IMBALANCE_MIN 2
+
+static inline long adjust_numa_imbalance(int imbalance, int dst_running)
{
unsigned int imbalance_min;
* Allow a small imbalance based on a simple pair of communicating
* tasks that remain local when the source domain is almost idle.
*/
- imbalance_min = 2;
- if (nr_running <= imbalance_min)
+ imbalance_min = NUMA_IMBALANCE_MIN;
+ if (dst_running <= imbalance_min)
return 0;
return imbalance;