[PATCH 22/25] Link error when futexes are disabled on 64bit architectures

[Chris Wright <chrisw@sous-sol.org>]

-stable review patch.  If anyone has any objections, please let us know.
------------------

From: Anton Blanchard <anton@samba.org>

If futexes are disabled we fail to link on ppc64.

Signed-off-by: Anton Blanchard <anton@samba.org>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
---

 kernel/exit.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-2.6.17.1.orig/kernel/exit.c
+++ linux-2.6.17.1/kernel/exit.c
@@ -899,7 +899,7 @@ fastcall NORET_TYPE void do_exit(long co
 	}
 	if (unlikely(tsk->robust_list))
 		exit_robust_list(tsk);
-#ifdef CONFIG_COMPAT
+#if defined(CONFIG_FUTEX) && defined(CONFIG_COMPAT)
 	if (unlikely(tsk->compat_robust_list))
 		compat_exit_robust_list(tsk);
 #endif

--
-
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