diff options
Diffstat (limited to 'kernel/bpf/local_storage.c')
| -rw-r--r-- | kernel/bpf/local_storage.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/bpf/local_storage.c b/kernel/bpf/local_storage.c index 07a34ef562a0..0295427f06e2 100644 --- a/kernel/bpf/local_storage.c +++ b/kernel/bpf/local_storage.c @@ -147,6 +147,7 @@ static int cgroup_storage_update_elem(struct bpf_map *map, void *_key, return -ENOMEM; memcpy(&new->data[0], value, map->value_size); + check_and_init_map_lock(map, new->data); new = xchg(&storage->buf, new); kfree_rcu(new, rcu); @@ -483,6 +484,7 @@ struct bpf_cgroup_storage *bpf_cgroup_storage_alloc(struct bpf_prog *prog, storage->buf = kmalloc_node(size, flags, map->numa_node); if (!storage->buf) goto enomem; + check_and_init_map_lock(map, storage->buf->data); } else { storage->percpu_buf = __alloc_percpu_gfp(size, 8, flags); if (!storage->percpu_buf) |