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Message-Id: <20250903-slub-percpu-caches-v7-17-71c114cdefef@suse.cz>
Date: Wed, 03 Sep 2025 14:59:59 +0200
From: Vlastimil Babka <vbabka@...e.cz>
To: Suren Baghdasaryan <surenb@...gle.com>,
"Liam R. Howlett" <Liam.Howlett@...cle.com>,
Christoph Lameter <cl@...two.org>, David Rientjes <rientjes@...gle.com>
Cc: Roman Gushchin <roman.gushchin@...ux.dev>,
Harry Yoo <harry.yoo@...cle.com>, Uladzislau Rezki <urezki@...il.com>,
Sidhartha Kumar <sidhartha.kumar@...cle.com>, linux-mm@...ck.org,
linux-kernel@...r.kernel.org, rcu@...r.kernel.org,
maple-tree@...ts.infradead.org, vbabka@...e.cz,
Pedro Falcato <pfalcato@...e.de>
Subject: [PATCH v7 17/21] maple_tree: Replace mt_free_one() with kfree()
From: Pedro Falcato <pfalcato@...e.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@...e.de>
Signed-off-by: Vlastimil Babka <vbabka@...e.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 d77e82362f03905040ac61630f92fe9af1e59f98..b361b484cfcaacd99472dd4c2b8de9260b307425 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -181,11 +181,6 @@ 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);
@@ -5274,7 +5269,7 @@ 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,
@@ -5358,7 +5353,7 @@ 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);
}
@@ -5585,7 +5580,7 @@ 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--;
}
@@ -6635,7 +6630,7 @@ static void mas_dup_free(struct ma_state *mas)
}
node = mte_to_node(mas->node);
- mt_free_one(node);
+ kfree(node);
}
/*
--
2.51.0
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