--- zzzz-none-000/linux-2.6.13.1/kernel/exit.c	2005-09-10 02:42:58.000000000 +0000
+++ ohio-7170-487/linux-2.6.13.1/kernel/exit.c	2007-08-17 12:10:39.000000000 +0000
@@ -60,12 +60,16 @@
 {
 	int zap_leader;
 	task_t *leader;
+#if defined(CONFIG_PROC_FS)
 	struct dentry *proc_dentry;
+#endif /*--- #if defined(CONFIG_PROC_FS) ---*/
 
-repeat: 
+repeat:
 	atomic_dec(&p->user->processes);
 	spin_lock(&p->proc_lock);
+#if defined(CONFIG_PROC_FS)
 	proc_dentry = proc_pid_unhash(p);
+#endif /*--- #if defined(CONFIG_PROC_FS) ---*/
 	write_lock_irq(&tasklist_lock);
 	if (unlikely(p->ptrace))
 		__ptrace_unlink(p);
@@ -103,7 +107,9 @@
 	sched_exit(p);
 	write_unlock_irq(&tasklist_lock);
 	spin_unlock(&p->proc_lock);
+#if defined(CONFIG_PROC_FS)
 	proc_pid_flush(proc_dentry);
+#endif /*--- #if defined(CONFIG_PROC_FS) ---*/
 	release_thread(p);
 	put_task_struct(p);
 
@@ -116,15 +122,21 @@
 
 void unhash_process(struct task_struct *p)
 {
+#if defined(CONFIG_PROC_FS)
 	struct dentry *proc_dentry;
+#endif /*--- #if defined(CONFIG_PROC_FS) ---*/
 
 	spin_lock(&p->proc_lock);
+#if defined(CONFIG_PROC_FS)
 	proc_dentry = proc_pid_unhash(p);
+#endif /*--- #if defined(CONFIG_PROC_FS) ---*/
 	write_lock_irq(&tasklist_lock);
 	__unhash_process(p);
 	write_unlock_irq(&tasklist_lock);
 	spin_unlock(&p->proc_lock);
+#if defined(CONFIG_PROC_FS)
 	proc_pid_flush(proc_dentry);
+#endif /*--- #if defined(CONFIG_PROC_FS) ---*/
 }
 
 /*
@@ -149,7 +161,7 @@
 		sid = p->signal->session;
 out:
 	read_unlock(&tasklist_lock);
-	
+
 	return sid;
 }
 
@@ -708,9 +720,9 @@
 	 * and we were the only connection outside, so our pgrp
 	 * is about to become orphaned.
 	 */
-	 
+
 	t = tsk->real_parent;
-	
+
 	if ((process_group(t) != process_group(tsk)) &&
 	    (t->signal->session == tsk->signal->session) &&
 	    will_become_orphaned_pgrp(process_group(tsk), tsk) &&
@@ -719,10 +731,10 @@
 		__kill_pg_info(SIGCONT, (void *)1, process_group(tsk));
 	}
 
-	/* Let father know we died 
+	/* Let father know we died
 	 *
 	 * Thread signals are configurable, but you aren't going to use
-	 * that to send signals to arbitary processes. 
+	 * that to send signals to arbitary processes.
 	 * That stops right now.
 	 *
 	 * If the parent exec id doesn't match the exec id we saved
@@ -732,9 +744,9 @@
 	 * If our self_exec id doesn't match our parent_exec_id then
 	 * we have changed execution domain as these two values started
 	 * the same after a fork.
-	 *	
+	 *
 	 */
-	
+
 	if (tsk->exit_signal != SIGCHLD && tsk->exit_signal != -1 &&
 	    ( tsk->parent_exec_id != t->self_exec_id  ||
 	      tsk->self_exec_id != tsk->parent_exec_id)
@@ -870,7 +882,7 @@
 {
 	if (comp)
 		complete(comp);
-	
+
 	do_exit(code);
 }