From 2353f24ee82062624cca85f70bf7d9fa288908bd Mon Sep 17 00:00:00 2001
From: "awilliam@xenbuild2.aw" <awilliam@xenbuild2.aw>
Date: Wed, 31 Jan 2007 10:59:56 -0700
Subject: [PATCH] [IA64] Add arch_free_page()

Without this, Linux can hit bad_page()

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
---
 linux-2.6-xen-sparse/include/asm-ia64/page.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/linux-2.6-xen-sparse/include/asm-ia64/page.h b/linux-2.6-xen-sparse/include/asm-ia64/page.h
index 4641560dab..c4b69c9e8e 100644
--- a/linux-2.6-xen-sparse/include/asm-ia64/page.h
+++ b/linux-2.6-xen-sparse/include/asm-ia64/page.h
@@ -238,6 +238,15 @@ get_order (unsigned long size)
 #include <xen/features.h>	// to compile netback, netfront
 #include <asm/maddr.h>
 
+#define arch_free_page(_page, _order)		\
+({						\
+	int foreign = PageForeign(_page);	\
+	if (foreign)                            \
+		PageForeignDestructor(_page);   \
+	foreign;                                \
+})
+#define HAVE_ARCH_FREE_PAGE
+
 #endif /* CONFIG_XEN */
 #endif /* __ASSEMBLY__ */
 
-- 
2.30.2