[Xen-changelog] Fix page_to_phys() macro as suggested by Gerd.

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

# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID 08bc755fe7961c4d7b2d9ee29b4909eab3868aa1
# Parent  dcb2b7a1c621ac707c493cb8375e8261123ce7d4
Fix page_to_phys() macro as suggested by Gerd.

diff -r dcb2b7a1c621 -r 08bc755fe796 xen/include/asm-x86/io.h
--- a/xen/include/asm-x86/io.h  Mon Aug  8 16:51:02 2005
+++ b/xen/include/asm-x86/io.h  Mon Aug  8 17:00:21 2005
@@ -2,6 +2,7 @@
 #define _ASM_IO_H
 
 #include <xen/config.h>
+#include <xen/types.h>
 #include <asm/page.h>
 
 #define IO_SPACE_LIMIT 0xffff
@@ -45,11 +46,7 @@
 /*
  * Change "struct pfn_info" to physical address.
  */
-#ifdef CONFIG_HIGHMEM64G
-#define page_to_phys(page)  ((u64)(page - frame_table) << PAGE_SHIFT)
-#else
-#define page_to_phys(page)  ((page - frame_table) << PAGE_SHIFT)
-#endif
+#define page_to_phys(page)  ((physaddr_t)(page - frame_table) << PAGE_SHIFT)
 
 #define page_to_pfn(_page)  ((unsigned long)((_page) - frame_table))
 #define page_to_virt(_page) phys_to_virt(page_to_phys(_page))

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