From: Liam R. Howlett <Liam.Howlett@oracle.com>
Date: Wed, 20 Oct 2021 17:03:06 +0000 (-0400)
Subject: mas_node_store() unlikely\n
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=refs%2Fheads%2Fmaple_v5.15-rc3_speed;p=users%2Fjedix%2Flinux-maple.git

mas_node_store() unlikely\n

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

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 6e202bf6f08f..1f28da90f57c 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -3918,7 +3918,7 @@ static inline bool mas_node_store(struct ma_state *mas, void *entry,
 		offset_end++;
 	} else if (mas->last < max) {
 		/* new range ends in this range */
-		if (max == ULONG_MAX)
+		if (unlikely(max == ULONG_MAX))
 			mas_bulk_rebalance(mas, end, mt);
 
 		new_end++;