No need to define io_remap_pfn_range in linux/mm.h.

diff --git a/linux-2.6-xen-sparse/include/linux/mm.h b/linux-2.6-xen-sparse/include/linux/mm.h
index 087fda00fea101de4cf7d55cf1e715d10475832a..12763056cb40f54eaada5cdb061ba93ea701ee70 100644 (file)
--- a/linux-2.6-xen-sparse/include/linux/mm.h
+++ b/linux-2.6-xen-sparse/include/linux/mm.h
@@ -816,10 +816,6 @@ extern struct page * follow_page(struct mm_struct *mm, unsigned long address,
 extern int check_user_page_readable(struct mm_struct *mm, unsigned long address);
 int remap_pfn_range(struct vm_area_struct *, unsigned long,
                unsigned long, unsigned long, pgprot_t);
-/* Allow arch override for mapping of device and I/O (non-RAM) pages. */
-#ifndef io_remap_pfn_range
-#define io_remap_pfn_range remap_pfn_range
-#endif
 
 #ifdef CONFIG_PROC_FS
 void __vm_stat_account(struct mm_struct *, unsigned long, struct file *, long);