On 7/30/26 16:32, Vlastimil Babka (SUSE) wrote:
> No module code calls these functions directly. Seems it was always the
> case. Remove the exports.
>
> Signed-off-by: Vlastimil Babka (SUSE) <[email protected]>
> ---
> Based on slab/for-7.3/kfree_rcu_nolock
Applied to that branch and slab/for-next
> ---
> mm/slab_common.c | 4 ----
> 1 file changed, 4 deletions(-)
>
> diff --git a/mm/slab_common.c b/mm/slab_common.c
> index 6750dfa27367..cd155ffc2762 100644
> --- a/mm/slab_common.c
> +++ b/mm/slab_common.c
> @@ -1329,14 +1329,12 @@ void kvfree_rcu_barrier(void)
> deferred_work_barrier();
> rcu_barrier();
> }
> -EXPORT_SYMBOL_GPL(kvfree_rcu_barrier);
>
> void kvfree_rcu_barrier_on_cache(struct kmem_cache *s)
> {
> deferred_work_barrier();
> rcu_barrier();
> }
> -EXPORT_SYMBOL_GPL(kvfree_rcu_barrier_on_cache);
>
> void __init kvfree_rcu_init(void)
> {
> @@ -2163,7 +2161,6 @@ void kvfree_rcu_barrier(void)
> flush_all_rcu_sheaves();
> __kvfree_rcu_barrier();
> }
> -EXPORT_SYMBOL_GPL(kvfree_rcu_barrier);
>
> /**
> * kvfree_rcu_barrier_on_cache - Wait for in-flight kvfree_rcu() calls on a
> @@ -2186,7 +2183,6 @@ void kvfree_rcu_barrier_on_cache(struct kmem_cache *s)
> rcu_barrier();
> __kvfree_rcu_barrier();
> }
> -EXPORT_SYMBOL_GPL(kvfree_rcu_barrier_on_cache);
>
> static unsigned long
> kfree_rcu_shrink_count(struct shrinker *shrink, struct shrink_control *sc)
>
> ---
> base-commit: b01f6ed9ff0c4581fc669044fa5b82a93b4ef144
> change-id: 20260730-unexport-barriers-439b3f69f791
>
