--- zzzz-none-000/linux-2.6.13.1/fs/exec.c	2005-09-10 02:42:58.000000000 +0000
+++ ohio-7170-487/linux-2.6.13.1/fs/exec.c	2007-08-17 12:10:39.000000000 +0000
@@ -19,7 +19,7 @@
  * current->executable is only used by the procfs.  This allows a dispatch
  * table to check for several different types  of binary formats.  We keep
  * trying until we recognize the file or we run out of supported binary
- * formats. 
+ * formats.
  */
 
 #include <linux/config.h>
@@ -85,7 +85,7 @@
 	fmt->next = formats;
 	formats = fmt;
 	write_unlock(&binfmt_lock);
-	return 0;	
+	return 0;
 }
 
 EXPORT_SYMBOL(register_binfmt);
@@ -466,7 +466,7 @@
 		stack_base += PAGE_SIZE;
 	}
 	up_write(&mm->mmap_sem);
-	
+
 	return 0;
 }
 
@@ -674,7 +674,9 @@
 	 */
 	if (!thread_group_leader(current)) {
 		struct task_struct *leader = current->group_leader, *parent;
+#if defined(CONFIG_PROC_FS)
 		struct dentry *proc_dentry1, *proc_dentry2;
+#endif /*--- #if defined(CONFIG_PROC_FS) ---*/
 		unsigned long exit_state, ptrace;
 
 		/*
@@ -687,8 +689,10 @@
 
 		spin_lock(&leader->proc_lock);
 		spin_lock(&current->proc_lock);
+#if defined(CONFIG_PROC_FS)
 		proc_dentry1 = proc_pid_unhash(current);
 		proc_dentry2 = proc_pid_unhash(leader);
+#endif /*--- #if defined(CONFIG_PROC_FS) ---*/
 		write_lock_irq(&tasklist_lock);
 
 		BUG_ON(leader->tgid != current->tgid);
@@ -737,8 +741,10 @@
 		write_unlock_irq(&tasklist_lock);
 		spin_unlock(&leader->proc_lock);
 		spin_unlock(&current->proc_lock);
+#if defined(CONFIG_PROC_FS)
 		proc_pid_flush(proc_dentry1);
 		proc_pid_flush(proc_dentry2);
+#endif /*--- #if defined(CONFIG_PROC_FS) ---*/
 
 		BUG_ON(exit_state != EXIT_ZOMBIE);
 		release_task(leader);
@@ -789,7 +795,7 @@
 	BUG_ON(!thread_group_leader(current));
 	return 0;
 }
-	
+
 /*
  * These functions flushes out all traces of the currently running executable
  * so that a new one can be started
@@ -898,7 +904,7 @@
 	current->flags &= ~PF_RANDOMIZE;
 	flush_thread();
 
-	if (bprm->e_uid != current->euid || bprm->e_gid != current->egid || 
+	if (bprm->e_uid != current->euid || bprm->e_gid != current->egid ||
 	    permission(bprm->file->f_dentry->d_inode,MAY_READ, NULL) ||
 	    (bprm->interp_flags & BINPRM_FLAGS_ENFORCE_NONDUMP)) {
 		suid_keys(current);
@@ -909,7 +915,7 @@
 	   group */
 
 	current->self_exec_id++;
-			
+
 	flush_signal_handlers(current, 0);
 	flush_old_files(current->files);
 
@@ -924,8 +930,8 @@
 
 EXPORT_SYMBOL(flush_old_exec);
 
-/* 
- * Fill the binprm structure from the inode. 
+/*
+ * Fill the binprm structure from the inode.
  * Check permissions, then read the first 128 (BINPRM_BUF_SIZE) bytes
  */
 int prepare_binprm(struct linux_binprm *bprm)