1416 	struct bpf_map *st_ops_assoc;  in bpf_prog_assoc_struct_ops()  local
1420 	st_ops_assoc = rcu_dereference_protected(prog->aux->st_ops_assoc,  in bpf_prog_assoc_struct_ops()
1422 	if (st_ops_assoc && st_ops_assoc == map)  in bpf_prog_assoc_struct_ops()
1425 	if (st_ops_assoc) {  in bpf_prog_assoc_struct_ops()
1429 		rcu_assign_pointer(prog->aux->st_ops_assoc, BPF_PTR_POISON);  in bpf_prog_assoc_struct_ops()
1438 		rcu_assign_pointer(prog->aux->st_ops_assoc, map);  in bpf_prog_assoc_struct_ops()
1446 	struct bpf_map *st_ops_assoc;  in bpf_prog_disassoc_struct_ops()  local
1450 	st_ops_assoc = rcu_dereference_protected(prog->aux->st_ops_assoc,  in bpf_prog_disassoc_struct_ops()
1452 	if (!st_ops_assoc || st_ops_assoc == BPF_PTR_POISON)  in bpf_prog_disassoc_struct_ops()
1456 		bpf_map_put(st_ops_assoc);  in bpf_prog_disassoc_struct_ops()
1458 	RCU_INIT_POINTER(prog->aux->st_ops_assoc, NULL);  in bpf_prog_disassoc_struct_ops()
1474 	struct bpf_map *st_ops_assoc;  in bpf_prog_get_assoc_struct_ops()  local
1476 	st_ops_assoc = rcu_dereference_check(aux->st_ops_assoc, bpf_rcu_lock_held());  in bpf_prog_get_assoc_struct_ops()
1477 	if (!st_ops_assoc || st_ops_assoc == BPF_PTR_POISON)  in bpf_prog_get_assoc_struct_ops()
1480 	st_map = (struct bpf_struct_ops_map *)st_ops_assoc;  in bpf_prog_get_assoc_struct_ops()