[PATCH v8 18/23] maple_tree: Use kfree_rcu in ma_free_rcu
Harry Yoo
harry.yoo at oracle.com
Wed Sep 17 04:46:35 PDT 2025
On Wed, Sep 10, 2025 at 10:01:20AM +0200, Vlastimil Babka wrote:
> From: Pedro Falcato <pfalcato at suse.de>
>
> kfree_rcu is an optimized version of call_rcu + kfree. It used to not be
> possible to call it on non-kmalloc objects, but this restriction was
> lifted ever since SLOB was dropped from the kernel, and since commit
> 6c6c47b063b5 ("mm, slab: call kvfree_rcu_barrier() from kmem_cache_destroy()").
>
> Thus, replace call_rcu + mt_free_rcu with kfree_rcu.
>
> Signed-off-by: Pedro Falcato <pfalcato at suse.de>
> Signed-off-by: Vlastimil Babka <vbabka at suse.cz>
> ---
Looks good to me,
Reviewed-by: Harry Yoo <harry.yoo at oracle.com>
--
Cheers,
Harry / Hyeonggon
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