[PATCH v8 19/23] maple_tree: Replace mt_free_one() with kfree()

[Vlastimil Babka <vbabka@suse.cz>]

From: Pedro Falcato <pfalcato@suse.de>

kfree() is a little shorter and works with kmem_cache_alloc'd pointers
too. Also lets us remove one more helper.

Signed-off-by: Pedro Falcato <pfalcato@suse.de>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
---
 lib/maple_tree.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index c706e2e48f884fd156e25be2b17eb5e154774db7..0439aaacf6cb1f39d0d23af2e2a5af1d27ab32be 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -177,11 +177,6 @@ static inline int mt_alloc_bulk(gfp_t gfp, size_t size, void **nodes)
 	return kmem_cache_alloc_bulk(maple_node_cache, gfp, size, nodes);
 }
 
-static inline void mt_free_one(struct maple_node *node)
-{
-	kmem_cache_free(maple_node_cache, node);
-}
-
 static inline void mt_free_bulk(size_t size, void __rcu **nodes)
 {
 	kmem_cache_free_bulk(maple_node_cache, size, (void **)nodes);
@@ -5092,7 +5087,7 @@ static void mt_free_walk(struct rcu_head *head)
 	mt_free_bulk(node->slot_len, slots);
 
 free_leaf:
-	mt_free_one(node);
+	kfree(node);
 }
 
 static inline void __rcu **mte_destroy_descend(struct maple_enode **enode,
@@ -5176,7 +5171,7 @@ static void mt_destroy_walk(struct maple_enode *enode, struct maple_tree *mt,
 
 free_leaf:
 	if (free)
-		mt_free_one(node);
+		kfree(node);
 	else
 		mt_clear_meta(mt, node, node->type);
 }
@@ -5385,7 +5380,7 @@ void mas_destroy(struct ma_state *mas)
 			mt_free_bulk(count, (void __rcu **)&node->slot[1]);
 			total -= count;
 		}
-		mt_free_one(ma_mnode_ptr(node));
+		kfree(ma_mnode_ptr(node));
 		total--;
 	}
 
@@ -6373,7 +6368,7 @@ static void mas_dup_free(struct ma_state *mas)
 	}
 
 	node = mte_to_node(mas->node);
-	mt_free_one(node);
+	kfree(node);
 }
 
 /*

-- 
2.51.0