On Sun, Oct 13, 2024 at 10:16:54PM +0200, Julia Lawall wrote:
> Since SLOB was removed and since
> commit 6c6c47b063b5 ("mm, slab: call kvfree_rcu_barrier() from kmem_cache_destroy()"),
> it is not necessary to use call_rcu when the callback only performs
> kmem_cache_free. Use kfree_rcu() directly.
>
> The changes were made using Coccinelle.
>
> Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxxx>
>
> ---
> fs/ecryptfs/dentry.c | 8 +-------
> 1 file changed, 1 insertion(+), 7 deletions(-)
>
> diff --git a/fs/ecryptfs/dentry.c b/fs/ecryptfs/dentry.c
> index acaa0825e9bb..49d626ff33a9 100644
> --- a/fs/ecryptfs/dentry.c
> +++ b/fs/ecryptfs/dentry.c
> @@ -51,12 +51,6 @@ static int ecryptfs_d_revalidate(struct dentry *dentry, unsigned int flags)
>
> struct kmem_cache *ecryptfs_dentry_info_cache;
>
> -static void ecryptfs_dentry_free_rcu(struct rcu_head *head)
> -{
> - kmem_cache_free(ecryptfs_dentry_info_cache,
> - container_of(head, struct ecryptfs_dentry_info, rcu));
> -}
> -
> /**
> * ecryptfs_d_release
> * @dentry: The ecryptfs dentry
> @@ -68,7 +62,7 @@ static void ecryptfs_d_release(struct dentry *dentry)
> struct ecryptfs_dentry_info *p = dentry->d_fsdata;
> if (p) {
> path_put(&p->lower_path);
> - call_rcu(&p->rcu, ecryptfs_dentry_free_rcu);
> + kfree_rcu(p, rcu);
> }
> }
>
>
>
Reviewed-by: Uladzislau Rezki (Sony) <urezki@xxxxxxxxx>
--
Uladzislau Rezki
