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-rw-r--r--include/linux/bpf.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index c6d9f2c444f4..5dcce0364634 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -751,6 +751,7 @@ struct bpf_prog_aux {
struct bpf_ksym ksym;
const struct bpf_prog_ops *ops;
struct bpf_map **used_maps;
+ struct mutex used_maps_mutex; /* mutex for used_maps and used_map_cnt */
struct bpf_prog *prog;
struct user_struct *user;
u64 load_time; /* ns since boottime */