From mboxrd@z Thu Jan 1 00:00:00 1970 From: Muchun Song Date: Wed, 26 Jul 2023 15:05:26 +0800 Subject: [Cluster-devel] [PATCH v2 18/47] rcu: dynamically allocate the rcu-kfree shrinker In-Reply-To: <20230724094354.90817-19-zhengqi.arch@bytedance.com> References: <20230724094354.90817-1-zhengqi.arch@bytedance.com> <20230724094354.90817-19-zhengqi.arch@bytedance.com> Message-ID: <07191509-5186-487B-96D5-F859498CB93E@linux.dev> List-Id: To: cluster-devel.redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit > On Jul 24, 2023, at 17:43, Qi Zheng wrote: > > Use new APIs to dynamically allocate the rcu-kfree shrinker. > > Signed-off-by: Qi Zheng > --- > 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.