From: Liam R. Howlett <Liam.Howlett@Oracle.com>
Date: Tue, 4 Aug 2020 14:28:59 +0000 (-0400)
Subject: maple_tree: Clean up splitting name and add exception to validate
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=b644a5298e94544d008bae7491a03add1a7125ed;p=users%2Fjedix%2Flinux-maple.git

maple_tree: Clean up splitting name and add exception to validate

Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
---

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 1bf8b7a8d6448..46864639a091b 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -1487,7 +1487,7 @@ static inline int mab_no_null_split(struct maple_big_node *b_node,
 		/* If the split is less than the max slot && the right side will
 		 * still be sufficient, then increment the split on NULL.
 		 */
-		if ((split < mt_slots[b_node->type] - 1) &&
+		if ((split < slot_cnt - 1) &&
 		    (b_node->b_end - split) < (mt_min_slots[b_node->type]))
 			split++;
 		else