From: Anton Blanchard <anton@samba.org>
Date: Sun, 25 Jun 2006 12:48:44 +0000 (-0700)
Subject: [PATCH] Link error when futexes are disabled on 64bit architectures
X-Git-Tag: v2.6.17.2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c4389daed17fb3d6ec54f2759e2705c268828899;p=thirdparty%2Fkernel%2Fstable.git

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

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>
---

diff --git a/kernel/exit.c b/kernel/exit.c
index e06d0c10a24e2..ccf791ba865be 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -899,7 +899,7 @@ fastcall NORET_TYPE void do_exit(long code)
 	}
 	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