877 struct numa_group {  struct
907 	return p->numa_group ? p->numa_group->gid : 0;  in task_numa_group_id()  argument
932 	if (!p->numa_group)  in group_faults()
935 	return p->numa_group->faults[task_faults_idx(NUMA_MEM, nid, 0)] +  in group_faults()
936 		p->numa_group->faults[task_faults_idx(NUMA_MEM, nid, 1)];  in group_faults()
939 static inline unsigned long group_faults_cpu(struct numa_group *group, int nid)  in group_faults_cpu()
1040 	if (!p->numa_group)  in group_weight()
1043 	total_faults = p->numa_group->total_faults;  in group_weight()
1057 	struct numa_group *ng = p->numa_group;  in should_numa_migrate_memory()
1262 	long imp = env->p->numa_group ? groupimp : taskimp;  in task_numa_compare()
1304 		if (cur->numa_group == env->p->numa_group) {  in task_numa_compare()
1311 			if (cur->numa_group)  in task_numa_compare()
1319 			if (cur->numa_group)  in task_numa_compare()
1496 	if (env.best_cpu == -1 || (p->numa_group &&  in task_numa_migrate()
1497 			nodes_weight(p->numa_group->active_nodes) > 1)) {  in task_numa_migrate()
1531 	if (p->numa_group) {  in task_numa_migrate()
1537 		if (node_isset(nid, p->numa_group->active_nodes))  in task_numa_migrate()
1597 static void update_numa_active_node_mask(struct numa_group *numa_group)  in update_numa_active_node_mask()  argument
1603 		faults = group_faults_cpu(numa_group, nid);  in update_numa_active_node_mask()
1609 		faults = group_faults_cpu(numa_group, nid);  in update_numa_active_node_mask()
1610 		if (!node_isset(nid, numa_group->active_nodes)) {  in update_numa_active_node_mask()
1612 				node_set(nid, numa_group->active_nodes);  in update_numa_active_node_mask()
1614 			node_clear(nid, numa_group->active_nodes);  in update_numa_active_node_mask()
1835 	if (p->numa_group) {  in task_numa_placement()
1836 		group_lock = &p->numa_group->lock;  in task_numa_placement()
1877 			if (p->numa_group) {  in task_numa_placement()
1885 				p->numa_group->faults[mem_idx] += diff;  in task_numa_placement()
1886 				p->numa_group->faults_cpu[mem_idx] += f_diff;  in task_numa_placement()
1887 				p->numa_group->total_faults += diff;  in task_numa_placement()
1888 				group_faults += p->numa_group->faults[mem_idx];  in task_numa_placement()
1905 	if (p->numa_group) {  in task_numa_placement()
1906 		update_numa_active_node_mask(p->numa_group);  in task_numa_placement()
1921 static inline int get_numa_group(struct numa_group *grp)  in get_numa_group()
1926 static inline void put_numa_group(struct numa_group *grp)  in put_numa_group()
1935 	struct numa_group *grp, *my_grp;  in task_numa_group()
1941 	if (unlikely(!p->numa_group)) {  in task_numa_group()
1942 		unsigned int size = sizeof(struct numa_group) +  in task_numa_group()
1964 		rcu_assign_pointer(p->numa_group, grp);  in task_numa_group()
1973 	grp = rcu_dereference(tsk->numa_group);  in task_numa_group()
1977 	my_grp = p->numa_group;  in task_numa_group()
2029 	rcu_assign_pointer(p->numa_group, grp);  in task_numa_group()
2041 	struct numa_group *grp = p->numa_group;  in task_numa_free()
2054 		RCU_INIT_POINTER(p->numa_group, NULL);  in task_numa_free()
2111 	if (!priv && !local && p->numa_group &&  in task_numa_fault()
2112 			node_isset(cpu_node, p->numa_group->active_nodes) &&  in task_numa_fault()
2113 			node_isset(mem_node, p->numa_group->active_nodes))  in task_numa_fault()
5589 	struct numa_group *numa_group = rcu_dereference(p->numa_group);  in migrate_degrades_locality()  local
5617 	if (numa_group) {  in migrate_degrades_locality()
8335 		if (p->numa_group) {  in show_numa_stats()
8336 			gsf = p->numa_group->faults[task_faults_idx(NUMA_MEM, node, 0)],  in show_numa_stats()
8337 			gpf = p->numa_group->faults[task_faults_idx(NUMA_MEM, node, 1)];  in show_numa_stats()