66 static void nested_table_free(union nested_table *ntbl, unsigned int size)  in nested_table_free()  argument
72 	ntbl = rcu_dereference_raw(ntbl->table);  in nested_table_free()
73 	if (!ntbl)  in nested_table_free()
79 			nested_table_free(ntbl + i, size);  in nested_table_free()
82 	kfree(ntbl);  in nested_table_free()
89 	union nested_table *ntbl;  in nested_bucket_table_free()  local
92 	ntbl = (union nested_table *)rcu_dereference_raw(tbl->buckets[0]);  in nested_bucket_table_free()
95 		nested_table_free(ntbl + i, size);  in nested_bucket_table_free()
97 	kfree(ntbl);  in nested_bucket_table_free()
117 	union nested_table *ntbl;  in nested_table_alloc()  local
120 	ntbl = rcu_dereference(*prev);  in nested_table_alloc()
121 	if (ntbl)  in nested_table_alloc()
122 		return ntbl;  in nested_table_alloc()
124 	ntbl = kzalloc(PAGE_SIZE, GFP_ATOMIC);  in nested_table_alloc()
126 	if (ntbl && leaf) {  in nested_table_alloc()
127 		for (i = 0; i < PAGE_SIZE / sizeof(ntbl[0]); i++)  in nested_table_alloc()
128 			INIT_RHT_NULLS_HEAD(ntbl[i].bucket);  in nested_table_alloc()
131 	if (cmpxchg((union nested_table **)prev, NULL, ntbl) == NULL)  in nested_table_alloc()
132 		return ntbl;  in nested_table_alloc()
134 	kfree(ntbl);  in nested_table_alloc()
1174 	union nested_table *ntbl;  in __rht_bucket_nested()  local
1176 	ntbl = (union nested_table *)rcu_dereference_raw(tbl->buckets[0]);  in __rht_bucket_nested()
1177 	ntbl = rht_dereference_bucket_rcu(ntbl[index].table, tbl, hash);  in __rht_bucket_nested()
1180 	while (ntbl && size > (1 << shift)) {  in __rht_bucket_nested()
1182 		ntbl = rht_dereference_bucket_rcu(ntbl[index].table,  in __rht_bucket_nested()
1188 	if (!ntbl)  in __rht_bucket_nested()
1191 	return &ntbl[subhash].bucket;  in __rht_bucket_nested()
1214 	union nested_table *ntbl;  in rht_bucket_nested_insert()  local
1216 	ntbl = (union nested_table *)rcu_dereference_raw(tbl->buckets[0]);  in rht_bucket_nested_insert()
1218 	ntbl = nested_table_alloc(ht, &ntbl[index].table,  in rht_bucket_nested_insert()
1221 	while (ntbl && size > (1 << shift)) {  in rht_bucket_nested_insert()
1225 		ntbl = nested_table_alloc(ht, &ntbl[index].table,  in rht_bucket_nested_insert()
1229 	if (!ntbl)  in rht_bucket_nested_insert()
1232 	return &ntbl[hash].bucket;  in rht_bucket_nested_insert()