[patch v6 08/21] sched: move sg/sd_lb_stats struct ahead

[Alex Shi <alex.shi@intel.com>]

Power aware fork/exec/wake balancing needs both of structs in incoming
patches. So move ahead before it.

Signed-off-by: Alex Shi <alex.shi@intel.com>
---
 kernel/sched/fair.c | 99 +++++++++++++++++++++++++++--------------------------
 1 file changed, 50 insertions(+), 49 deletions(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index dda6809..28bff43 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -3301,6 +3301,56 @@ done:
 }
 
 /*
+ * sd_lb_stats - Structure to store the statistics of a sched_domain
+ *		during load balancing.
+ */
+struct sd_lb_stats {
+	struct sched_group *busiest; /* Busiest group in this sd */
+	struct sched_group *this;  /* Local group in this sd */
+	unsigned long total_load;  /* Total load of all groups in sd */
+	unsigned long total_pwr;   /*	Total power of all groups in sd */
+	unsigned long avg_load;	   /* Average load across all groups in sd */
+
+	/** Statistics of this group */
+	unsigned long this_load;
+	unsigned long this_load_per_task;
+	unsigned long this_nr_running;
+	unsigned int  this_has_capacity;
+	unsigned int  this_idle_cpus;
+
+	/* Statistics of the busiest group */
+	unsigned int  busiest_idle_cpus;
+	unsigned long max_load;
+	unsigned long busiest_load_per_task;
+	unsigned long busiest_nr_running;
+	unsigned long busiest_group_capacity;
+	unsigned int  busiest_has_capacity;
+	unsigned int  busiest_group_weight;
+
+	int group_imb; /* Is there imbalance in this sd */
+
+	/* Varibles of power awaring scheduling */
+	unsigned int  sd_util;	/* sum utilization of this domain */
+	struct sched_group *group_leader; /* Group which relieves group_min */
+};
+
+/*
+ * sg_lb_stats - stats of a sched_group required for load_balancing
+ */
+struct sg_lb_stats {
+	unsigned long avg_load; /*Avg load across the CPUs of the group */
+	unsigned long group_load; /* Total load over the CPUs of the group */
+	unsigned long sum_nr_running; /* Nr tasks running in the group */
+	unsigned long sum_weighted_load; /* Weighted load of group's tasks */
+	unsigned long group_capacity;
+	unsigned long idle_cpus;
+	unsigned long group_weight;
+	int group_imb; /* Is there an imbalance in the group ? */
+	int group_has_capacity; /* Is there extra capacity in the group? */
+	unsigned int group_util;	/* sum utilization of group */
+};
+
+/*
  * sched_balance_self: balance the current task (running on cpu) in domains
  * that have the 'flag' flag set. In practice, this is SD_BALANCE_FORK and
  * SD_BALANCE_EXEC.
@@ -4175,55 +4225,6 @@ static unsigned long task_h_load(struct task_struct *p)
 #endif
 
 /********** Helpers for find_busiest_group ************************/
-/*
- * sd_lb_stats - Structure to store the statistics of a sched_domain
- * 		during load balancing.
- */
-struct sd_lb_stats {
-	struct sched_group *busiest; /* Busiest group in this sd */
-	struct sched_group *this;  /* Local group in this sd */
-	unsigned long total_load;  /* Total load of all groups in sd */
-	unsigned long total_pwr;   /*	Total power of all groups in sd */
-	unsigned long avg_load;	   /* Average load across all groups in sd */
-
-	/** Statistics of this group */
-	unsigned long this_load;
-	unsigned long this_load_per_task;
-	unsigned long this_nr_running;
-	unsigned long this_has_capacity;
-	unsigned int  this_idle_cpus;
-
-	/* Statistics of the busiest group */
-	unsigned int  busiest_idle_cpus;
-	unsigned long max_load;
-	unsigned long busiest_load_per_task;
-	unsigned long busiest_nr_running;
-	unsigned long busiest_group_capacity;
-	unsigned long busiest_has_capacity;
-	unsigned int  busiest_group_weight;
-
-	int group_imb; /* Is there imbalance in this sd */
-
-	/* Varibles of power awaring scheduling */
-	unsigned int  sd_util;	/* sum utilization of this domain */
-	struct sched_group *group_leader; /* Group which relieves group_min */
-};
-
-/*
- * sg_lb_stats - stats of a sched_group required for load_balancing
- */
-struct sg_lb_stats {
-	unsigned long avg_load; /*Avg load across the CPUs of the group */
-	unsigned long group_load; /* Total load over the CPUs of the group */
-	unsigned long sum_nr_running; /* Nr tasks running in the group */
-	unsigned long sum_weighted_load; /* Weighted load of group's tasks */
-	unsigned long group_capacity;
-	unsigned long idle_cpus;
-	unsigned long group_weight;
-	int group_imb; /* Is there an imbalance in the group ? */
-	int group_has_capacity; /* Is there extra capacity in the group? */
-	unsigned int group_util;	/* sum utilization of group */
-};
 
 /**
  * get_sd_load_idx - Obtain the load index for a given sched domain.
-- 
1.7.12