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[Xen-changelog] [xen-unstable] [IA64] define virt_to_mfn and mfn_to_virt

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Subject: [Xen-changelog] [xen-unstable] [IA64] define virt_to_mfn and mfn_to_virt
From: Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>
Date: Fri, 16 Jun 2006 18:40:59 +0000
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# HG changeset patch
# User awilliam@xxxxxxxxxxx
# Node ID 942ecf21dc066cb6a591c3db86863374e34f4c0c
# Parent  360f9dc71f513c5e371c8c1b09cbb0f3c8e34d63
[IA64] define virt_to_mfn and mfn_to_virt

These are necessary to build w/ current xen-unstable

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

diff -r 360f9dc71f51 -r 942ecf21dc06 xen/include/asm-ia64/xenpage.h
--- a/xen/include/asm-ia64/xenpage.h    Tue Jun 13 11:41:15 2006 +0100
+++ b/xen/include/asm-ia64/xenpage.h    Tue Jun 13 09:35:43 2006 -0600
@@ -27,6 +27,10 @@ extern int ia64_mfn_valid (unsigned long
 #define page_to_virt(_page)    maddr_to_virt(page_to_maddr(_page))
 #define maddr_to_page(kaddr)   mfn_to_page(((kaddr) >> PAGE_SHIFT))
+/* 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)
 #ifndef __ASSEMBLY__
 typedef union xen_va {

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