[PATCH] Link error when futexes are disabled on 64bit architectures
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: Linus Torvalds <torvalds@osdl.org>
diff --git a/kernel/exit.c b/kernel/exit.c
index b12a470..601263c 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -898,7 +898,7 @@
}
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