[Xen-ia64-devel] [PATCH 21/28] ia64/xen: define xen related address conversion helper functions for domU

[yamahata@xxxxxxxxxxxxx]

Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>
---
 include/asm-ia64/page.h     |   11 +++++++++++
 include/asm-ia64/xen/page.h |   19 +++++++++++++++++++
 2 files changed, 30 insertions(+), 0 deletions(-)
 create mode 100644 include/asm-ia64/xen/page.h

diff --git a/include/asm-ia64/page.h b/include/asm-ia64/page.h
index 4999a6c..effd2af 100644
--- a/include/asm-ia64/page.h
+++ b/include/asm-ia64/page.h
@@ -227,4 +227,15 @@ get_order (unsigned long size)
                                         (((current->personality & 
READ_IMPLIES_EXEC) != 0)     \
                                          ? VM_EXEC : 0))
 
+#ifndef __ASSEMBLY__
+
+#include <linux/kernel.h>
+
+#ifdef CONFIG_XEN
+
+#include <asm/xen/page.h>
+
+#endif /* CONFIG_XEN */
+#endif /* __ASSEMBLY__ */
+
 #endif /* _ASM_IA64_PAGE_H */
diff --git a/include/asm-ia64/xen/page.h b/include/asm-ia64/xen/page.h
new file mode 100644
index 0000000..9ab8148
--- /dev/null
+++ b/include/asm-ia64/xen/page.h
@@ -0,0 +1,19 @@
+#ifndef _ASM_IA64_MADDR_H
+#define _ASM_IA64_MADDR_H
+
+#include <linux/kernel.h>
+#include <asm/xen/hypervisor.h>
+#include <asm/xen/hypercall.h>
+#include <xen/features.h>
+#include <xen/interface/xen.h>
+
+#define mfn_to_pfn(mfn) (mfn)
+#define pfn_to_mfn(pfn) (pfn)
+
+#define mfn_to_virt(mfn) (__va((mfn) << PAGE_SHIFT))
+#define virt_to_mfn(virt) (__pa(virt) >> PAGE_SHIFT)
+#define virt_to_machine(virt) __pa(virt) /* for tpmfront.c */
+
+#define set_phys_to_machine(pfn, mfn) do { } while (0)
+
+#endif /* _ASM_IA64_MADDR_H */
-- 
1.5.3

-- 
yamahata

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