diff options
| -rw-r--r-- | kernel/bpf/bpf_struct_ops.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/kernel/bpf/bpf_struct_ops.c b/kernel/bpf/bpf_struct_ops.c index ddf48f49914b..8ad1c9ea26b2 100644 --- a/kernel/bpf/bpf_struct_ops.c +++ b/kernel/bpf/bpf_struct_ops.c @@ -496,14 +496,20 @@ static void bpf_struct_ops_map_seq_show_elem(struct bpf_map *map, void *key, struct seq_file *m) { void *value; + int err; - value = bpf_struct_ops_map_lookup_elem(map, key); + value = kmalloc(map->value_size, GFP_USER | __GFP_NOWARN); if (!value) return; - btf_type_seq_show(btf_vmlinux, map->btf_vmlinux_value_type_id, - value, m); - seq_puts(m, "\n"); + err = bpf_struct_ops_map_sys_lookup_elem(map, key, value); + if (!err) { + btf_type_seq_show(btf_vmlinux, map->btf_vmlinux_value_type_id, + value, m); + seq_puts(m, "\n"); + } + + kfree(value); } static void bpf_struct_ops_map_free(struct bpf_map *map) |