--- /home/mthu/orig/kernel/ptrace.c	Wed Jan  9 15:19:42 2002
+++ kernel/ptrace.c	Fri Jan 11 10:51:48 2002
@@ -129,8 +129,10 @@
 int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write)
 {
 	struct mm_struct *mm;
+#ifndef NO_MM
 	struct vm_area_struct *vma;
 	struct page *page;
+#endif
 	void *old_buf = buf;
 
 	/* Worry about races with exit() */
@@ -144,6 +146,7 @@
 
 	down_read(&mm->mmap_sem);
 	/* ignore errors, just check how much was sucessfully transfered */
+#ifndef NO_MM
 	while (len) {
 		int bytes, ret, offset;
 		void *maddr;
@@ -174,6 +177,14 @@
 		len -= bytes;
 		buf += bytes;
 	}
+#else
+	if (write)
+		memcpy((void*)addr, (const void*)buf, len);
+	else
+		memcpy(buf, (const void*)addr, len);
+
+	buf += len;
+#endif
 	up_read(&mm->mmap_sem);
 	mmput(mm);