Index: kernel/arch/ia32/include/mm/as.h
===================================================================
--- kernel/arch/ia32/include/mm/as.h	(revision 46d8eb9b258c351fc7a0ec7a45162776b8adc3a2)
+++ kernel/arch/ia32/include/mm/as.h	(revision feaa871a2ff51afb3cbe097d1852e406887ad5a3)
@@ -43,5 +43,5 @@
 #define USER_ADDRESS_SPACE_END_ARCH		((unsigned long) 0x7fffffff)
 
-#define USTACK_ADDRESS_ARCH	(USER_ADDRESS_SPACE_END_ARCH-(PAGE_SIZE-1))
+#define USTACK_ADDRESS_ARCH	(USER_ADDRESS_SPACE_END_ARCH - (PAGE_SIZE - 1))
 
 typedef struct {