Index: kernel/arch/abs32le/include/mm/as.h
===================================================================
--- kernel/arch/abs32le/include/mm/as.h	(revision 8b6930d5d4a9a2fdd17c45b45770dd51a1d956a6)
+++ kernel/arch/abs32le/include/mm/as.h	(revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911)
@@ -43,6 +43,4 @@
 #define USER_ADDRESS_SPACE_END_ARCH      UINT32_C(0x7fffffff)
 
-#define USTACK_ADDRESS_ARCH  (USER_ADDRESS_SPACE_END_ARCH - (PAGE_SIZE - 1))
-
 typedef struct {
 } as_arch_t;