[Xen-changelog] [xen-unstable] [IA64] Add paddr_to_pfn for upstream changes

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Alex Williamson <alex.williamson@xxxxxx>
# Date 1194537926 25200
# Node ID 568816a7cb0a0fc9e990af33083f6b56ac981981
# Parent  ee935d2b8a632bad27fc1682daf9cda503e08277
[IA64] Add paddr_to_pfn for upstream changes

Signed-off-by: Alex Williamson <alex.williamson@xxxxxx>
---
 xen/include/asm-ia64/xenpage.h |    4 ++++
 1 files changed, 4 insertions(+)

diff -r ee935d2b8a63 -r 568816a7cb0a xen/include/asm-ia64/xenpage.h
--- a/xen/include/asm-ia64/xenpage.h    Thu Nov 08 09:37:06 2007 -0700
+++ b/xen/include/asm-ia64/xenpage.h    Thu Nov 08 09:05:26 2007 -0700
@@ -40,6 +40,10 @@ static inline unsigned long __virt_to_ma
 /* Convert between Xen-heap virtual addresses and machine frame numbers. */
 #define virt_to_mfn(va)                (virt_to_maddr(va) >> PAGE_SHIFT)
 #define mfn_to_virt(mfn)       maddr_to_virt(mfn << PAGE_SHIFT)
+
+/* Convert between frame number and address formats.  */
+#define pfn_to_paddr(pfn)      ((paddr_t)(pfn) << PAGE_SHIFT)
+#define paddr_to_pfn(pa)       ((unsigned long)((pa) >> PAGE_SHIFT))
 
 typedef union xen_va {
        struct {

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