Revert "Pass down "stack start" variables from closer to the top of the stack"

This reverts commit 4ba8f0dc993953d3ddda6328e3ef17a2fc2cbde5.

1 files changed, 1 insertions, 1 deletions

diff --git a/vm_core.h b/vm_core.h
index 91cfae77e9..354603514e 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -1842,7 +1842,7 @@ rb_control_frame_t *rb_vm_get_binding_creatable_next_cfp(const rb_execution_cont
 VALUE *rb_vm_svar_lep(const rb_execution_context_t *ec, const rb_control_frame_t *cfp);
 int rb_vm_get_sourceline(const rb_control_frame_t *);
 void rb_vm_stack_to_heap(rb_execution_context_t *ec);
-void ruby_thread_init_stack(rb_thread_t *th, void *local_in_parent_frame);
+void ruby_thread_init_stack(rb_thread_t *th);
 rb_thread_t * ruby_thread_from_native(void);
 int ruby_thread_set_native(rb_thread_t *th);
 int rb_vm_control_frame_id_and_class(const rb_control_frame_t *cfp, ID *idp, ID *called_idp, VALUE *klassp);