On Wed, Sep 10, 2025 at 1:01 AM Vlastimil Babka <vba...@suse.cz> wrote:
>
> From: Pedro Falcato <pfalc...@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 <pfalc...@suse.de>
> Signed-off-by: Vlastimil Babka <vba...@suse.cz>
Reviewed-by: Suren Baghdasaryan <sur...@google.com>
> ---
> 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
>
