> On Jul 24, 2023, at 17:43, Qi Zheng <zhengqi.arch@xxxxxxxxxxxxx> wrote: > > Use new APIs to dynamically allocate the rcu-kfree shrinker. > > Signed-off-by: Qi Zheng <zhengqi.arch@xxxxxxxxxxxxx> > --- > 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.