diff -Naur -X exclude-files ac_clean/arch/um/kernel/exec_kern.c ac/arch/um/kernel/exec_kern.c
--- ac_clean/arch/um/kernel/exec_kern.c	Thu May 10 15:54:55 2001
+++ ac/arch/um/kernel/exec_kern.c	Sat May 12 20:40:57 2001
@@ -76,7 +76,6 @@
 	stack_protections(stack + 2 * PAGE_SIZE, 2 * PAGE_SIZE);
 	force_flush_all();
 	check_brk(brk_start);
-	current->thread.starting_exec = 1;
 	current->thread.mm_changes = 0;
 	unblock_signals();
 }
@@ -86,7 +85,6 @@
 	check_vma(current->mm->brk - 1);
 	check_vma(eip);
 	current->addr_limit.seg = STACK_TOP;
-	current->thread.starting_exec = 0;
 	add_kernel_vma(current);
 	flush_tlb_mm(current->mm);
 	if(UM_SP(&current->thread.process_regs) == 0)
diff -Naur -X exclude-files ac_clean/arch/um/kernel/trap_kern.c ac/arch/um/kernel/trap_kern.c
--- ac_clean/arch/um/kernel/trap_kern.c	Thu May 10 15:54:55 2001
+++ ac/arch/um/kernel/trap_kern.c	Sat May 12 20:41:29 2001
@@ -67,12 +67,6 @@
 		panic("Kernel stack overflow");
 	pgd = pgd_offset(mm, page);
 	pmd = pmd_offset(pgd, page);
-	if(current->thread.starting_exec && pmd_present(*pmd) && 
-	   pte_present(*pte_offset(pmd, page))){
-		up_read(&mm->mmap_sem);
-		flush_tlb_range(mm, page, page + PAGE_SIZE);
-		return(0);
-	}
 	do {
 		switch (handle_mm_fault(mm, vma, address, is_write)) {
 		case 1:
diff -Naur -X exclude-files ac_clean/include/asm-um/processor.h ac/include/asm-um/processor.h
--- ac_clean/include/asm-um/processor.h	Sat May 12 20:29:20 2001
+++ ac/include/asm-um/processor.h	Sat May 12 20:43:44 2001
@@ -23,7 +23,6 @@
 	int tracing;
 	int forking;
 	unsigned long kernel_stack;
-	int starting_exec;
 	struct {
 		int signal;
 		unsigned long sp;
@@ -135,7 +134,6 @@
 	tracing:	0, \
 	forking:	0, \
 	kernel_stack:	0, \
-	starting_exec:	0, \
 	signal: { \
 		signal: 0, \
 		sp:	0, \