kernel/bpf/verifier.c

9879 	int kfunc_btf_id;
9889 	kfunc_btf_id = insn[callee->callsite].imm;
9890 	return is_rbtree_lock_required_kfunc(kfunc_btf_id);
11495 					  u32 kfunc_btf_id)
11501 		ret = is_bpf_list_api_kfunc(kfunc_btf_id);
11504 		ret = is_bpf_rbtree_api_kfunc(kfunc_btf_id);
11520 					  u32 kfunc_btf_id)
11526 		ret = (kfunc_btf_id == special_kfunc_list[KF_bpf_list_push_front_impl] ||
11527 		       kfunc_btf_id == special_kfunc_list[KF_bpf_list_push_back_impl]);
11530 		ret = (kfunc_btf_id == special_kfunc_list[KF_bpf_rbtree_remove] ||
11531 		       kfunc_btf_id == special_kfunc_list[KF_bpf_rbtree_add_impl]);