25 	const struct assoc_array_shortcut *shortcut;  in assoc_array_subtree_iterate()  local
36 		shortcut = assoc_array_ptr_to_shortcut(cursor);  in assoc_array_subtree_iterate()
37 		cursor = READ_ONCE(shortcut->next_node); /* Address dependency. */  in assoc_array_subtree_iterate()
96 		shortcut = assoc_array_ptr_to_shortcut(parent);  in assoc_array_subtree_iterate()
98 		parent = READ_ONCE(shortcut->back_pointer); /* Address dependency. */  in assoc_array_subtree_iterate()
99 		slot = shortcut->parent_slot;  in assoc_array_subtree_iterate()
158 		struct assoc_array_shortcut *shortcut;  member
175 	struct assoc_array_shortcut *shortcut;  in assoc_array_walk()  local
242 	shortcut = assoc_array_ptr_to_shortcut(cursor);  in assoc_array_walk()
243 	pr_devel("shortcut to %d\n", shortcut->skip_to_level);  in assoc_array_walk()
245 	BUG_ON(sc_level > shortcut->skip_to_level);  in assoc_array_walk()
255 		sc_segments = shortcut->index_key[sc_level >> ASSOC_ARRAY_KEY_CHUNK_SHIFT];  in assoc_array_walk()
258 		if (round_up(sc_level, ASSOC_ARRAY_KEY_CHUNK_SIZE) > shortcut->skip_to_level) {  in assoc_array_walk()
260 			int shift = shortcut->skip_to_level & ASSOC_ARRAY_KEY_CHUNK_MASK;  in assoc_array_walk()
262 			next_sc_level = shortcut->skip_to_level;  in assoc_array_walk()
270 			result->wrong_shortcut.shortcut = shortcut;  in assoc_array_walk()
279 	} while (sc_level < shortcut->skip_to_level);  in assoc_array_walk()
282 	cursor = READ_ONCE(shortcut->next_node); /* Address dependency. */  in assoc_array_walk()
346 	struct assoc_array_shortcut *shortcut;  in assoc_array_destroy_subtree()  local
364 		shortcut = assoc_array_ptr_to_shortcut(cursor);  in assoc_array_destroy_subtree()
365 		BUG_ON(shortcut->back_pointer != parent);  in assoc_array_destroy_subtree()
366 		BUG_ON(slot != -1 && shortcut->parent_slot != slot);  in assoc_array_destroy_subtree()
368 		cursor = shortcut->next_node;  in assoc_array_destroy_subtree()
407 		shortcut = assoc_array_ptr_to_shortcut(parent);  in assoc_array_destroy_subtree()
408 		BUG_ON(shortcut->next_node != cursor);  in assoc_array_destroy_subtree()
410 		parent = shortcut->back_pointer;  in assoc_array_destroy_subtree()
411 		slot = shortcut->parent_slot;  in assoc_array_destroy_subtree()
413 		kfree(shortcut);  in assoc_array_destroy_subtree()
479 	struct assoc_array_shortcut *shortcut, *new_s0;  in assoc_array_insert_into_terminal_node()  local
696 				shortcut = assoc_array_ptr_to_shortcut(ptr);  in assoc_array_insert_into_terminal_node()
697 				edit->set_backpointers[i] = &shortcut->back_pointer;  in assoc_array_insert_into_terminal_node()
796 	struct assoc_array_shortcut *shortcut, *new_s0, *new_s1;  in assoc_array_insert_mid_shortcut()  local
803 	shortcut	= result->wrong_shortcut.shortcut;  in assoc_array_insert_mid_shortcut()
823 	if (!shortcut->back_pointer) {  in assoc_array_insert_mid_shortcut()
825 	} else if (assoc_array_ptr_is_node(shortcut->back_pointer)) {  in assoc_array_insert_mid_shortcut()
826 		node = assoc_array_ptr_to_node(shortcut->back_pointer);  in assoc_array_insert_mid_shortcut()
827 		edit->set[0].ptr = &node->slots[shortcut->parent_slot];  in assoc_array_insert_mid_shortcut()
832 	edit->excised_meta[0] = assoc_array_shortcut_to_ptr(shortcut);  in assoc_array_insert_mid_shortcut()
857 		new_s0->back_pointer = shortcut->back_pointer;  in assoc_array_insert_mid_shortcut()
858 		new_s0->parent_slot = shortcut->parent_slot;  in assoc_array_insert_mid_shortcut()
865 		memcpy(new_s0->index_key, shortcut->index_key,  in assoc_array_insert_mid_shortcut()
874 		new_n0->back_pointer = shortcut->back_pointer;  in assoc_array_insert_mid_shortcut()
875 		new_n0->parent_slot = shortcut->parent_slot;  in assoc_array_insert_mid_shortcut()
878 	side = assoc_array_ptr_to_node(shortcut->next_node);  in assoc_array_insert_mid_shortcut()
896 	if (level < shortcut->skip_to_level) {  in assoc_array_insert_mid_shortcut()
897 		pr_devel("post-shortcut %d...%d\n", level, shortcut->skip_to_level);  in assoc_array_insert_mid_shortcut()
898 		keylen = round_up(shortcut->skip_to_level, ASSOC_ARRAY_KEY_CHUNK_SIZE);  in assoc_array_insert_mid_shortcut()
909 		new_s1->next_node = shortcut->next_node;  in assoc_array_insert_mid_shortcut()
910 		new_s1->skip_to_level = shortcut->skip_to_level;  in assoc_array_insert_mid_shortcut()
914 		memcpy(new_s1->index_key, shortcut->index_key,  in assoc_array_insert_mid_shortcut()
927 		new_n0->slots[sc_slot] = shortcut->next_node;  in assoc_array_insert_mid_shortcut()
1347 	struct assoc_array_shortcut *shortcut;  in assoc_array_apply_edit()  local
1384 				shortcut = assoc_array_ptr_to_shortcut(ptr);  in assoc_array_apply_edit()
1385 				ptr = shortcut->back_pointer;  in assoc_array_apply_edit()
1458 	struct assoc_array_shortcut *shortcut, *new_s;  in assoc_array_gc()  local
1490 		shortcut = assoc_array_ptr_to_shortcut(cursor);  in assoc_array_gc()
1491 		keylen = round_up(shortcut->skip_to_level, ASSOC_ARRAY_KEY_CHUNK_SIZE);  in assoc_array_gc()
1497 		pr_devel("dup shortcut %p -> %p\n", shortcut, new_s);  in assoc_array_gc()
1498 		memcpy(new_s, shortcut, struct_size(new_s, index_key, keylen));  in assoc_array_gc()
1500 		new_s->parent_slot = shortcut->parent_slot;  in assoc_array_gc()
1503 		cursor = shortcut->next_node;  in assoc_array_gc()
1701 		shortcut = assoc_array_ptr_to_shortcut(ptr);  in assoc_array_gc()
1702 		slot = shortcut->parent_slot;  in assoc_array_gc()
1703 		cursor = shortcut->back_pointer;  in assoc_array_gc()