79 struct sched_domain {  struct
81 	struct sched_domain __rcu *parent;	/* top domain must be null terminated */  argument
82 	struct sched_domain __rcu *child;	/* bottom domain must be null terminated */  argument
83 	struct sched_group *groups;	/* the balancing groups of the domain */
84 	unsigned long min_interval;	/* Minimum balance interval ms */
85 	unsigned long max_interval;	/* Maximum balance interval ms */
86 	unsigned int busy_factor;	/* less balancing by factor if busy */
87 	unsigned int imbalance_pct;	/* No balance until over watermark */
88 	unsigned int cache_nice_tries;	/* Leave cache hot tasks for # tries */
90 	int nohz_idle;			/* NOHZ IDLE status */
91 	int flags;			/* See SD_* */
92 	int level;
95 	unsigned long last_balance;	/* init to jiffies. units in jiffies */
96 	unsigned int balance_interval;	/* initialise to 1. units in ms. */
97 	unsigned int nr_balance_failed; /* initialise to 0 */
100 	u64 max_newidle_lb_cost;
101 	unsigned long next_decay_max_lb_cost;
103 	u64 avg_scan_cost;		/* select_idle_sibling */
107 	unsigned int lb_count[CPU_MAX_IDLE_TYPES];
108 	unsigned int lb_failed[CPU_MAX_IDLE_TYPES];
109 	unsigned int lb_balanced[CPU_MAX_IDLE_TYPES];
110 	unsigned int lb_imbalance[CPU_MAX_IDLE_TYPES];
111 	unsigned int lb_gained[CPU_MAX_IDLE_TYPES];
112 	unsigned int lb_hot_gained[CPU_MAX_IDLE_TYPES];
113 	unsigned int lb_nobusyg[CPU_MAX_IDLE_TYPES];
114 	unsigned int lb_nobusyq[CPU_MAX_IDLE_TYPES];
117 	unsigned int alb_count;
118 	unsigned int alb_failed;
119 	unsigned int alb_pushed;
143 	struct sched_domain_shared *shared;  argument
156 static inline struct cpumask *sched_domain_span(struct sched_domain *sd)  in sched_domain_span()  argument