6 files changed, 6 insertions, 12 deletions

diff --git a/include/linux/bpf_local_storage.h b/include/linux/bpf_local_storage.h
index fa50b7afee18..fba3354988d3 100644
--- a/include/linux/bpf_local_storage.h
+++ b/include/linux/bpf_local_storage.h
@@ -166,8 +166,7 @@ bpf_local_storage_lookup(struct bpf_local_storage *local_storage,
 void bpf_local_storage_destroy(struct bpf_local_storage *local_storage);
 
 void bpf_local_storage_map_free(struct bpf_map *map,
-				struct bpf_local_storage_cache *cache,
-				int __percpu *busy_counter);
+				struct bpf_local_storage_cache *cache);
 
 int bpf_local_storage_map_check_btf(const struct bpf_map *map,
 				    const struct btf *btf,
diff --git a/kernel/bpf/bpf_cgrp_storage.c b/kernel/bpf/bpf_cgrp_storage.c
index 4d84611d8222..853183eead2c 100644
--- a/kernel/bpf/bpf_cgrp_storage.c
+++ b/kernel/bpf/bpf_cgrp_storage.c
@@ -119,7 +119,7 @@ static struct bpf_map *cgroup_storage_map_alloc(union bpf_attr *attr)
 
 static void cgroup_storage_map_free(struct bpf_map *map)
 {
-	bpf_local_storage_map_free(map, &cgroup_cache, NULL);
+	bpf_local_storage_map_free(map, &cgroup_cache);
 }
 
 /* *gfp_flags* is a hidden argument provided by the verifier */
diff --git a/kernel/bpf/bpf_inode_storage.c b/kernel/bpf/bpf_inode_storage.c
index cedc99184dad..470f4b02c79e 100644
--- a/kernel/bpf/bpf_inode_storage.c
+++ b/kernel/bpf/bpf_inode_storage.c
@@ -184,7 +184,7 @@ static struct bpf_map *inode_storage_map_alloc(union bpf_attr *attr)
 
 static void inode_storage_map_free(struct bpf_map *map)
 {
-	bpf_local_storage_map_free(map, &inode_cache, NULL);
+	bpf_local_storage_map_free(map, &inode_cache);
 }
 
 const struct bpf_map_ops inode_storage_map_ops = {
diff --git a/kernel/bpf/bpf_local_storage.c b/kernel/bpf/bpf_local_storage.c
index 1138e2293b50..76e812a40380 100644
--- a/kernel/bpf/bpf_local_storage.c
+++ b/kernel/bpf/bpf_local_storage.c
@@ -807,8 +807,7 @@ free_smap:
 }
 
 void bpf_local_storage_map_free(struct bpf_map *map,
-				struct bpf_local_storage_cache *cache,
-				int __percpu *busy_counter)
+				struct bpf_local_storage_cache *cache)
 {
 	struct bpf_local_storage_map_bucket *b;
 	struct bpf_local_storage_elem *selem;
@@ -841,11 +840,7 @@ void bpf_local_storage_map_free(struct bpf_map *map,
 		while ((selem = hlist_entry_safe(
 				rcu_dereference_raw(hlist_first_rcu(&b->list)),
 				struct bpf_local_storage_elem, map_node))) {
-			if (busy_counter)
-				this_cpu_inc(*busy_counter);
 			bpf_selem_unlink(selem, true);
-			if (busy_counter)
-				this_cpu_dec(*busy_counter);
 			cond_resched_rcu();
 		}
 		rcu_read_unlock();
diff --git a/kernel/bpf/bpf_task_storage.c b/kernel/bpf/bpf_task_storage.c
index dd858226ada2..4d53aebe6784 100644
--- a/kernel/bpf/bpf_task_storage.c
+++ b/kernel/bpf/bpf_task_storage.c
@@ -217,7 +217,7 @@ static struct bpf_map *task_storage_map_alloc(union bpf_attr *attr)
 
 static void task_storage_map_free(struct bpf_map *map)
 {
-	bpf_local_storage_map_free(map, &task_cache, NULL);
+	bpf_local_storage_map_free(map, &task_cache);
 }
 
 BTF_ID_LIST_GLOBAL_SINGLE(bpf_local_storage_map_btf_id, struct, bpf_local_storage_map)
diff --git a/net/core/bpf_sk_storage.c b/net/core/bpf_sk_storage.c
index d7b5c4551997..d2164165a994 100644
--- a/net/core/bpf_sk_storage.c
+++ b/net/core/bpf_sk_storage.c
@@ -60,7 +60,7 @@ out:
 
 static void bpf_sk_storage_map_free(struct bpf_map *map)
 {
-	bpf_local_storage_map_free(map, &sk_cache, NULL);
+	bpf_local_storage_map_free(map, &sk_cache);
 }
 
 static struct bpf_map *bpf_sk_storage_map_alloc(union bpf_attr *attr)