From 97ab91c4039ac4cf2edbbbfe5f7a1dea590708d7 Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@linux-foundation.org>
Date: Wed, 20 Mar 2013 15:07:07 +1100
Subject: [PATCH] 
 xen-tmem-enable-xen-tmem-shim-to-be-built-loaded-as-a-module-fix

fix build (disable_frontswap_selfshrinking undeclared)

Cc: Andor Daam <andor.daam@googlemail.com>
Cc: Bob Liu <lliubbo@gmail.com>
Cc: Dan Magenheimer <dan.magenheimer@oracle.com>
Cc: Florian Schmaus <fschmaus@gmail.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Stefan Hengelein <ilendir@googlemail.com>
Cc: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 drivers/xen/tmem.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/xen/tmem.c b/drivers/xen/tmem.c
index ba46717dc707..8adde8e8428c 100644
--- a/drivers/xen/tmem.c
+++ b/drivers/xen/tmem.c
@@ -382,6 +382,8 @@ static struct frontswap_ops tmem_frontswap_ops = {
 	.invalidate_area = tmem_frontswap_flush_area,
 	.init = tmem_frontswap_init
 };
+#else	/* CONFIG_FRONTSWAP */
+#define disable_frontswap_selfshrinking 1
 #endif
 
 static int xen_tmem_init(void)
-- 
2.39.5