[Fedora-xen] [PATCH 2 of 5] Port xen ioremap mods forward to 2.6.18-rc2

[Aron Griffis]

2 files changed, 4 insertions(+), 14 deletions(-)
arch/ia64/mm/ioremap.c |    2 ++
include/asm-ia64/io.h  |   16 ++--------------


# HG changeset patch
# User agriffis at cheo.zko.hp.com
# Node ID 575b49ce64a2098515c48a3f29a214f853025fcf
# Parent  489de0be169cc96a41105f8cb9046be740a9a706
Port xen ioremap mods forward to 2.6.18-rc2

Signed-off-by: Aron Griffis <aron at hp.com>

diff -r 489de0be169c -r 575b49ce64a2 arch/ia64/mm/ioremap.c
--- a/arch/ia64/mm/ioremap.c	Thu Jul 27 00:09:52 2006 -0400
+++ b/arch/ia64/mm/ioremap.c	Thu Jul 27 00:09:55 2006 -0400
@@ -16,7 +16,9 @@ static inline void __iomem *
 static inline void __iomem *
 __ioremap (unsigned long offset, unsigned long size)
 {
+#ifdef CONFIG_XEN
 	offset = HYPERVISOR_ioremap(offset, size);
+#endif
 	return (void __iomem *) (__IA64_UNCACHED_OFFSET | offset);
 }
 
diff -r 489de0be169c -r 575b49ce64a2 include/asm-ia64/io.h
--- a/include/asm-ia64/io.h	Thu Jul 27 00:09:52 2006 -0400
+++ b/include/asm-ia64/io.h	Thu Jul 27 00:09:55 2006 -0400
@@ -451,25 +451,13 @@ __writeq (unsigned long val, volatile vo
 # define outl_p		outl
 #endif
 
-/*
- * An "address" in IO memory space is not clearly either an integer or a pointer. We will
- * accept both, thus the casts.
- *
- * On ia-64, we access the physical I/O memory space through the uncached kernel region.
- */
-static inline void __iomem *
-ioremap (unsigned long offset, unsigned long size)
-{
-	offset = HYPERVISOR_ioremap(offset, size);
-	return (void __iomem *) (__IA64_UNCACHED_OFFSET | (offset));
-}
+extern void __iomem * ioremap(unsigned long offset, unsigned long size);
+extern void __iomem * ioremap_nocache (unsigned long offset, unsigned long size);
 
 static inline void
 iounmap (volatile void __iomem *addr)
 {
 }
-
-#define ioremap_nocache(o,s)	ioremap(o,s)
 
 /* Use normal IO mappings for DMI */
 #define dmi_ioremap ioremap