Re: [f2fs-dev] [PATCH v2 18/47] rcu: dynamically allocate the rcu-kfree shrinker

[Muchun Song]

> On Jul 24, 2023, at 17:43, Qi Zheng <zhengqi.a...@bytedance.com> wrote:
> 
> Use new APIs to dynamically allocate the rcu-kfree shrinker.
> 
> Signed-off-by: Qi Zheng <zhengqi.a...@bytedance.com>
> ---
> kernel/rcu/tree.c | 21 +++++++++++++--------
> 1 file changed, 13 insertions(+), 8 deletions(-)
> 
> diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
> index 1449cb69a0e0..d068ce3567fc 100644
> --- a/kernel/rcu/tree.c
> +++ b/kernel/rcu/tree.c
> @@ -3445,12 +3445,7 @@ kfree_rcu_shrink_scan(struct shrinker *shrink, struct 
> shrink_control *sc)
> return freed == 0 ? SHRINK_STOP : freed;
> }
> 
> -static struct shrinker kfree_rcu_shrinker = {
> -     .count_objects = kfree_rcu_shrink_count,
> -     .scan_objects = kfree_rcu_shrink_scan,
> -     .batch = 0,
> -     .seeks = DEFAULT_SEEKS,
> -};
> +static struct shrinker *kfree_rcu_shrinker;

Same as patch #17.

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