From: awilliam@xenbuild.aw <awilliam@xenbuild.aw>
Date: Fri, 9 Jun 2006 16:35:39 +0000 (-0600)
Subject: [IA64] use pte_mem() in relinquish_pte()
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~15983
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=7839282e3dd2a74139a7ccfa8b7f9c4424241bf5;p=xen.git

[IA64] use pte_mem() in relinquish_pte()

use pte_mem instread of direct bit test in relinquish_pte()

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

diff --git a/xen/arch/ia64/xen/mm.c b/xen/arch/ia64/xen/mm.c
index 736f3919ed..c3b3ab5a51 100644
--- a/xen/arch/ia64/xen/mm.c
+++ b/xen/arch/ia64/xen/mm.c
@@ -104,7 +104,7 @@ relinquish_pte(struct domain* d, pte_t* pte)
 
     // vmx domain use bit[58:56] to distinguish io region from memory.
     // see vmx_build_physmap_table() in vmx_init.c
-    if (((mfn << PAGE_SHIFT) & GPFN_IO_MASK) != GPFN_MEM)
+    if (!pte_mem(*pte))
         return;
 
     // domain might map IO space or acpi table pages. check it.