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

This reverts commit 4ba8f0dc993953d3ddda6328e3ef17a2fc2cbde5.

1 files changed, 2 insertions, 2 deletions

diff --git a/thread.c b/thread.c
index e7a9d7cd9b..070d1bbdfa 100644
--- a/thread.c
+++ b/thread.c
@@ -522,9 +522,9 @@ static VALUE rb_threadptr_raise(rb_thread_t *, int, VALUE *);
 static VALUE rb_thread_to_s(VALUE thread);
 
 void
-ruby_thread_init_stack(rb_thread_t *th, void *local_in_parent_frame)
+ruby_thread_init_stack(rb_thread_t *th)
 {
-    native_thread_init_stack(th, local_in_parent_frame);
+    native_thread_init_stack(th);
 }
 
 const VALUE *