1817 static inline bool mab_middle_node(struct maple_big_node *b_node, int split,  in mab_middle_node()  argument
1825 	if (!b_node->slot[split] && (size >= 2 * slot_count - 1))  in mab_middle_node()
1840 				    unsigned char split, unsigned char slot_count)  in mab_no_null_split()  argument
1842 	if (!b_node->slot[split]) {  in mab_no_null_split()
1847 		if ((split < slot_count - 1) &&  in mab_no_null_split()
1848 		    (b_node->b_end - split) > (mt_min_slots[b_node->type]))  in mab_no_null_split()
1849 			split++;  in mab_no_null_split()
1851 			split--;  in mab_no_null_split()
1853 	return split;  in mab_no_null_split()
1869 	int split = b_end / 2; /* Assume equal split. */  in mab_calc_split()  local
1880 		split = b_end - mt_min_slots[bn->type];  in mab_calc_split()
1883 			return split;  in mab_calc_split()
1886 		if (!bn->slot[split])  in mab_calc_split()
1887 			split--;  in mab_calc_split()
1888 		return split;  in mab_calc_split()
1899 	if (unlikely(mab_middle_node(bn, split, slot_count))) {  in mab_calc_split()
1900 		split = b_end / 3;  in mab_calc_split()
1901 		*mid_split = split * 2;  in mab_calc_split()
1907 	split = mab_no_null_split(bn, split, slot_count);  in mab_calc_split()
1912 	return split;  in mab_calc_split()
2371 	unsigned char split = 0;  in mas_mab_to_node()  local
2380 		split = b_node->b_end;  in mas_mab_to_node()
2382 		split = mab_calc_split(mas, b_node, mid_split);  in mas_mab_to_node()
2389 	return split;  in mas_mab_to_node()
2426 					unsigned char *slot, unsigned char split)  in mas_set_split_parent()  argument
2431 	if ((*slot) <= split)  in mas_set_split_parent()
2434 		mas_set_parent(mas, mas->node, right, (*slot) - split - 1);  in mas_set_split_parent()
2452 				       unsigned char *split,  in mte_mid_split_check()  argument
2463 	*split = mid_split;  in mte_mid_split_check()
2478 					  unsigned char split,  in mast_set_split_parents()  argument
2493 	mte_mid_split_check(&l, &r, right, slot, &split, mid_split);  in mast_set_split_parents()
2494 	mas_set_split_parent(mast->l, l, r, &slot, split);  in mast_set_split_parents()
2496 	mte_mid_split_check(&l, &r, right, slot, &split, mid_split);  in mast_set_split_parents()
2497 	mas_set_split_parent(mast->m, l, r, &slot, split);  in mast_set_split_parents()
2499 	mte_mid_split_check(&l, &r, right, slot, &split, mid_split);  in mast_set_split_parents()
2500 	mas_set_split_parent(mast->r, l, r, &slot, split);  in mast_set_split_parents()
2664 	struct maple_enode *right, unsigned char split, unsigned char mid_split)  in mast_cp_to_nodes()  argument
2673 	if (split == mast->bn->b_end) {  in mast_cp_to_nodes()
2678 	mab_mas_cp(mast->bn, 0, split, mast->l, new_lmax);  in mast_cp_to_nodes()
2681 		mab_mas_cp(mast->bn, 1 + split, mid_split, mast->m, true);  in mast_cp_to_nodes()
2682 		mast->m->min = mast->bn->pivot[split] + 1;  in mast_cp_to_nodes()
2683 		split = mid_split;  in mast_cp_to_nodes()
2688 		mab_mas_cp(mast->bn, 1 + split, mast->bn->b_end, mast->r, false);  in mast_cp_to_nodes()
2689 		mast->r->min = mast->bn->pivot[split] + 1;  in mast_cp_to_nodes()
2829 	unsigned char split, mid_split;  in mas_spanning_rebalance()  local
2868 		split = mas_mab_to_node(mas, mast->bn, &left, &right, &middle,  in mas_spanning_rebalance()
2870 		mast_set_split_parents(mast, left, middle, right, split,  in mas_spanning_rebalance()
2872 		mast_cp_to_nodes(mast, left, middle, right, split, mid_split);  in mas_spanning_rebalance()
3012 	unsigned char offset, tmp, split = mt_slots[mt] / 2;  in mas_destroy_rebalance()  local
3036 	if (!l_slots[split])  in mas_destroy_rebalance()
3037 		split++;  in mas_destroy_rebalance()
3038 	tmp = mas_data_end(&l_mas) - split;  in mas_destroy_rebalance()
3040 	memcpy(slots, l_slots + split + 1, sizeof(void *) * tmp);  in mas_destroy_rebalance()
3041 	memcpy(pivs, l_pivs + split + 1, sizeof(unsigned long) * tmp);  in mas_destroy_rebalance()
3046 	l_mas.max = l_pivs[split];  in mas_destroy_rebalance()
3065 			      l_pivs[split]);  in mas_destroy_rebalance()
3068 		tmp = split + 1;  in mas_destroy_rebalance()
3071 		ma_set_meta(left, mt, 0, split);  in mas_destroy_rebalance()
3086 	memcpy(slots, l_slots, sizeof(void *) * split);  in mas_destroy_rebalance()
3087 	memcpy(pivs, l_pivs, sizeof(unsigned long) * split);  in mas_destroy_rebalance()
3088 	ma_set_meta(new_left, mt, 0, split);  in mas_destroy_rebalance()
3160 	unsigned char split;  in mast_fill_bnode()  local
3174 	split = mast->bn->b_end;  in mast_fill_bnode()
3182 		mas_mab_cp(mas, split + skip, mt_slot_count(mas->node) - 1,  in mast_fill_bnode()
3197 	   struct ma_state *mas, unsigned char split)  in mast_split_data()  argument
3201 	mab_mas_cp(mast->bn, 0, split, mast->l, true);  in mast_split_data()
3203 	mab_mas_cp(mast->bn, split + 1, mast->bn->b_end, mast->r, false);  in mast_split_data()
3205 	mast->l->max = mast->bn->pivot[split];  in mast_split_data()
3212 			     &p_slot, split);  in mast_split_data()
3214 			     &p_slot, split);  in mast_split_data()
3233 	unsigned char end, space, split;  in mas_push_data()  local
3268 	split = mt_slots[mast->bn->type] - 2;  in mas_push_data()
3278 		split = slot_total - split;  in mas_push_data()
3280 	split = mab_no_null_split(mast->bn, split, mt_slots[mast->bn->type]);  in mas_push_data()
3285 	mast_split_data(mast, mas, split);  in mas_push_data()
3300 	unsigned char mid_split, split = 0;  in mas_split()  local
3357 		split = mab_calc_split(mas, b_node, &mid_split);  in mas_split()
3358 		mast_split_data(&mast, mas, split);  in mas_split()