[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 736f3919ed48722b5c0cc9033ac5a579c3de1d66..c3b3ab5a5113a15a0d7d7a360b684c9e8aefc0e5 100644 (file)
--- 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.