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-rw-r--r--kernel/sched/fair.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 6691e28fa3da..9d10abe00f72 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -1559,7 +1559,7 @@ struct task_numa_env {
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,
@@ -8991,7 +8991,9 @@ next_group:
}
}
-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;
@@ -8999,8 +9001,8 @@ static inline long adjust_numa_imbalance(int imbalance, int nr_running)
* 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;