bpf: Allow locking bpf_spin_lock in inner map values

[linux-2.6-microblaze.git] / kernel / bpf / map_in_map.c

diff --git a/kernel/bpf/map_in_map.c b/kernel/bpf/map_in_map.c
index fae6a6c..7cce204 100644 (file)
--- a/kernel/bpf/map_in_map.c
+++ b/kernel/bpf/map_in_map.c
@@ -30,11 +30,6 @@ struct bpf_map *bpf_map_meta_alloc(int inner_map_ufd)
                goto put;
        }
 
-       if (btf_record_has_field(inner_map->record, BPF_SPIN_LOCK)) {
-               ret = -ENOTSUPP;
-               goto put;
-       }
-
        inner_map_meta_size = sizeof(*inner_map_meta);
        /* In some cases verifier needs to access beyond just base map. */
        if (inner_map->ops == &array_map_ops)