Use prealloc_shrinker()/register_shrinker_prepared()
instead of register_shrinker(). This will be used
in next patch.
Signed-off-by: Kirill Tkhai <ktkhai@xxxxxxxxxxxxx>
Acked-by: Vladimir Davydov <vdavydov.dev@xxxxxxxxx>
Tested-by: Shakeel Butt <shakeelb@xxxxxxxxxx>
---
mm/workingset.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/mm/workingset.c b/mm/workingset.c
index 40ee02c83978..c3a4fe145bb7 100644
--- a/mm/workingset.c
+++ b/mm/workingset.c
@@ -528,15 +528,16 @@ static int __init workingset_init(void)
pr_info("workingset: timestamp_bits=%d max_order=%d bucket_order=%u\n",
timestamp_bits, max_order, bucket_order);
- ret = __list_lru_init(&shadow_nodes, true, &shadow_nodes_key);
+ ret = prealloc_shrinker(&workingset_shadow_shrinker);
if (ret)
goto err;
- ret = register_shrinker(&workingset_shadow_shrinker);
+ ret = __list_lru_init(&shadow_nodes, true, &shadow_nodes_key);
if (ret)
goto err_list_lru;
+ register_shrinker_prepared(&workingset_shadow_shrinker);
return 0;
err_list_lru:
- list_lru_destroy(&shadow_nodes);
+ free_prealloced_shrinker(&workingset_shadow_shrinker);
err:
return ret;
}
