--- xnu/xnu-12377.121.6/libsyscall/custom/__kdebug_trace_string.s
+++ xnu/xnu-3789.1.32/libsyscall/custom/__kdebug_trace_string.s
@@ -36,14 +36,6 @@
 
 __SYSCALL_INT(___kdebug_trace_string, kdebug_trace_string, 3)
 
-#elif defined(__arm__)
-
-__SYSCALL(___kdebug_trace_string, kdebug_trace_string, 4)
-
-#elif defined(__arm64__)
-
-__SYSCALL(___kdebug_trace_string, kdebug_trace_string, 3)
-
 #else
 #error Unsupported architecture
 #endif