From: awilliam@xenbuild2.aw <awilliam@xenbuild2.aw>
Date: Wed, 31 Jan 2007 17:59:56 +0000 (-0700)
Subject: [IA64] Add arch_free_page()
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~15367
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/%22bookmarks://%22Dat/%22http:/www.example.com/cgi/%22https:/%22bookmarks:/%22Dat?a=commitdiff_plain;h=2353f24ee82062624cca85f70bf7d9fa288908bd;p=xen.git

[IA64] Add arch_free_page()

Without this, Linux can hit bad_page()

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
---

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__ */