1028 struct sched_domain {  struct
1030 	struct sched_domain *parent;	/* top domain must be null terminated */  argument
1031 	struct sched_domain *child;	/* bottom domain must be null terminated */  argument
1032 	struct sched_group *groups;	/* the balancing groups of the domain */
1033 	unsigned long min_interval;	/* Minimum balance interval ms */
1034 	unsigned long max_interval;	/* Maximum balance interval ms */
1035 	unsigned int busy_factor;	/* less balancing by factor if busy */
1036 	unsigned int imbalance_pct;	/* No balance until over watermark */
1037 	unsigned int cache_nice_tries;	/* Leave cache hot tasks for # tries */
1038 	unsigned int busy_idx;
1039 	unsigned int idle_idx;
1040 	unsigned int newidle_idx;
1041 	unsigned int wake_idx;
1042 	unsigned int forkexec_idx;
1043 	unsigned int smt_gain;
1045 	int nohz_idle;			/* NOHZ IDLE status */
1046 	int flags;			/* See SD_* */
1047 	int level;
1050 	unsigned long last_balance;	/* init to jiffies. units in jiffies */
1051 	unsigned int balance_interval;	/* initialise to 1. units in ms. */
1052 	unsigned int nr_balance_failed; /* initialise to 0 */
1055 	u64 max_newidle_lb_cost;
1056 	unsigned long next_decay_max_lb_cost;
1060 	unsigned int lb_count[CPU_MAX_IDLE_TYPES];
1061 	unsigned int lb_failed[CPU_MAX_IDLE_TYPES];
1062 	unsigned int lb_balanced[CPU_MAX_IDLE_TYPES];
1063 	unsigned int lb_imbalance[CPU_MAX_IDLE_TYPES];
1064 	unsigned int lb_gained[CPU_MAX_IDLE_TYPES];
1065 	unsigned int lb_hot_gained[CPU_MAX_IDLE_TYPES];
1066 	unsigned int lb_nobusyg[CPU_MAX_IDLE_TYPES];
1067 	unsigned int lb_nobusyq[CPU_MAX_IDLE_TYPES];
1070 	unsigned int alb_count;
1071 	unsigned int alb_failed;
1072 	unsigned int alb_pushed;
1075 	unsigned int sbe_count;
1076 	unsigned int sbe_balanced;
1077 	unsigned int sbe_pushed;
1080 	unsigned int sbf_count;
1081 	unsigned int sbf_balanced;
1082 	unsigned int sbf_pushed;
1108 static inline struct cpumask *sched_domain_span(struct sched_domain *sd)  in sched_domain_span()  argument