kernel/bpf/verifier.c

283 	u32 subprogno;
300 	u32 subprogno;
1320 	if (env->subprog_info[state->subprogno].stack_depth < size)
1321 		env->subprog_info[state->subprogno].stack_depth = size;
2403 			    int callsite, int frameno, int subprogno)
2407 	state->subprogno = subprogno;
4243 			    st->frame[0]->subprogno > 0 &&
4258 				st->frame[0]->subprogno, bt_reg_mask(bt), bt_stack_mask(bt));
8817 		meta->subprogno = reg->subprogno;
10217 static void update_loop_inline_state(struct bpf_verifier_env *env, u32 subprogno)
10224 		state->callback_subprogno = subprogno;
10232 				 state->callback_subprogno == subprogno);
10414 		err = push_callback_call(env, insn, insn_idx, meta.subprogno,
10418 		err = push_callback_call(env, insn, insn_idx, meta.subprogno,
10422 		err = push_callback_call(env, insn, insn_idx, meta.subprogno,
10429 		update_loop_inline_state(env, meta.subprogno);
10437 			err = push_callback_call(env, insn, insn_idx, meta.subprogno,
10540 		err = push_callback_call(env, insn, insn_idx, meta.subprogno,
12146 			meta->subprogno = reg->subprogno;
12290 		err = push_callback_call(env, insn, insn_idx, meta.subprogno,
12305 		err = push_callback_call(env, insn, insn_idx, meta.subprogno,
15374 		u32 subprogno = find_subprog(env,
15381 		if (aux->func_info_aux[subprogno].linkage != BTF_FUNC_STATIC) {
15387 		dst_reg->subprogno = subprogno;
15539 	const bool is_subprog = frame->subprogno;