1 files changed, 0 insertions, 7 deletions
diff --git a/gc.c b/gc.c
index e7dce9e7a2..f0de80ca71 100644
--- a/gc.c
+++ b/gc.c
@@ -4692,14 +4692,7 @@ stack_check(rb_execution_context_t *ec, int water_mark)
 #define stack_check(ec, water_mark) FALSE
 #endif
 
-#ifdef __s390x__
-/* Experimentally make the stack overflow detection earlier under s390x
- * https://rubyci.org/logs/rubyci.s3.amazonaws.com/rhel_zlinux/ruby-master/log/20200205T223421Z.fail.html.gz
- */
-#define STACKFRAME_FOR_CALL_CFUNC 8192
-#else
 #define STACKFRAME_FOR_CALL_CFUNC 2048
-#endif
 
 MJIT_FUNC_EXPORTED int
 rb_ec_stack_check(rb_execution_context_t *ec)