only in patch2:
unchanged:
--- linux-2.6.15-vs2.1.0.5/arch/x86_64/ia32/ia32_binfmt.c	2006-01-20 20:38:32.000000000 +0100
+++ linux-2.6.15-vs2.1.0.5.1/arch/x86_64/ia32/ia32_binfmt.c	2006-01-20 21:05:40.000000000 +0100
@@ -337,7 +337,7 @@ static void elf32_init(struct pt_regs *r
 int ia32_setup_arg_pages(struct linux_binprm *bprm, unsigned long stack_top,
 			 int executable_stack)
 {
-	unsigned long stack_base, grow;
+	unsigned long stack_base;
 	struct vm_area_struct *mpnt;
 	struct mm_struct *mm = current->mm;
 	int i, ret;