xmem/tmem: fix 'undefined variable' build error.

[linux-2.6-block.git] / drivers / xen / tmem.c

diff --git a/drivers/xen/tmem.c b/drivers/xen/tmem.c
index 18e8bd8fa947994e46b5bd8fb9c09eda29918fa8..cc072c66c766523e4191c5cf4cd40762b77645a9 100644 (file)
--- a/drivers/xen/tmem.c
+++ b/drivers/xen/tmem.c
@@ -41,6 +41,8 @@ module_param(selfballooning, bool, S_IRUGO);
 #ifdef CONFIG_FRONTSWAP
 static bool frontswap __read_mostly = true;
 module_param(frontswap, bool, S_IRUGO);
+#else /* CONFIG_FRONTSWAP */
+#define frontswap (0)
 #endif /* CONFIG_FRONTSWAP */
 
 #ifdef CONFIG_XEN_SELFBALLOONING