On 2023/7/26 15:04, Muchun Song wrote:
On Jul 24, 2023, at 17:43, Qi Zheng <zhengqi.arch@xxxxxxxxxxxxx> wrote: Use new APIs to dynamically allocate the rcu-lazy shrinker. Signed-off-by: Qi Zheng <zhengqi.arch@xxxxxxxxxxxxx> --- kernel/rcu/tree_nocb.h | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) diff --git a/kernel/rcu/tree_nocb.h b/kernel/rcu/tree_nocb.h index 43229d2b0c44..919f17561733 100644 --- a/kernel/rcu/tree_nocb.h +++ b/kernel/rcu/tree_nocb.h @@ -1397,12 +1397,7 @@ lazy_rcu_shrink_scan(struct shrinker *shrink, struct shrink_control *sc) return count ? count : SHRINK_STOP; } -static struct shrinker lazy_rcu_shrinker = { - .count_objects = lazy_rcu_shrink_count, - .scan_objects = lazy_rcu_shrink_scan, - .batch = 0, - .seeks = DEFAULT_SEEKS, -}; +static struct shrinker *lazy_rcu_shrinker;Seems there is no users of this variable, maybe we could drop this.
Yeah, will change it to a local variable. And the patch #15 is the same.
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