kernel/bpf/verifier.c

287 	u32 subprogno;
304 	u32 subprogno;
1315 	if (env->subprog_info[state->subprogno].stack_depth < size)
1316 		env->subprog_info[state->subprogno].stack_depth = size;
2392 			    int callsite, int frameno, int subprogno)
2396 	state->subprogno = subprogno;
4229 			    st->frame[0]->subprogno > 0 &&
4244 				st->frame[0]->subprogno, bt_reg_mask(bt), bt_stack_mask(bt));
8765 		meta->subprogno = reg->subprogno;
10161 static void update_loop_inline_state(struct bpf_verifier_env *env, u32 subprogno)
10168 		state->callback_subprogno = subprogno;
10176 				 state->callback_subprogno == subprogno);
10347 		err = push_callback_call(env, insn, insn_idx, meta.subprogno,
10351 		err = push_callback_call(env, insn, insn_idx, meta.subprogno,
10355 		err = push_callback_call(env, insn, insn_idx, meta.subprogno,
10362 		update_loop_inline_state(env, meta.subprogno);
10370 			err = push_callback_call(env, insn, insn_idx, meta.subprogno,
10473 		err = push_callback_call(env, insn, insn_idx, meta.subprogno,
12004 			meta->subprogno = reg->subprogno;
12139 		err = push_callback_call(env, insn, insn_idx, meta.subprogno,
15223 		u32 subprogno = find_subprog(env,
15230 		if (aux->func_info_aux[subprogno].linkage != BTF_FUNC_STATIC) {
15236 		dst_reg->subprogno = subprogno;
15383 	const bool is_subprog = frame->subprogno;