Pull acpi_bus_register_driver into release branch

[linux-2.6-omap-h63xx.git] / include / asm-ia64 / page.h

diff --git a/include/asm-ia64/page.h b/include/asm-ia64/page.h
index 3ab27333dae4c12fba4eaebbc3680d561e81f276..2087825eefa4f61c576b0b6478b2da15ff7cc230 100644 (file)
--- a/include/asm-ia64/page.h
+++ b/include/asm-ia64/page.h
@@ -106,17 +106,25 @@ extern int ia64_pfn_valid (unsigned long pfn);
 # define ia64_pfn_valid(pfn) 1
 #endif
 
+#ifdef CONFIG_VIRTUAL_MEM_MAP
+extern struct page *vmem_map;
+#ifdef CONFIG_DISCONTIGMEM
+# define page_to_pfn(page)     ((unsigned long) (page - vmem_map))
+# define pfn_to_page(pfn)      (vmem_map + (pfn))
+#endif
+#endif
+
+#if defined(CONFIG_FLATMEM) || defined(CONFIG_SPARSEMEM)
+/* FLATMEM always configures mem_map (mem_map = vmem_map if necessary) */
+#include <asm-generic/memory_model.h>
+#endif
+
 #ifdef CONFIG_FLATMEM
 # define pfn_valid(pfn)                (((pfn) < max_mapnr) && ia64_pfn_valid(pfn))
-# define page_to_pfn(page)     ((unsigned long) (page - mem_map))
-# define pfn_to_page(pfn)      (mem_map + (pfn))
 #elif defined(CONFIG_DISCONTIGMEM)
-extern struct page *vmem_map;
 extern unsigned long min_low_pfn;
 extern unsigned long max_low_pfn;
 # define pfn_valid(pfn)                (((pfn) >= min_low_pfn) && ((pfn) < max_low_pfn) && ia64_pfn_valid(pfn))
-# define page_to_pfn(page)     ((unsigned long) (page - vmem_map))
-# define pfn_to_page(pfn)      (vmem_map + (pfn))
 #endif
 
 #define page_to_phys(page)     (page_to_pfn(page) << PAGE_SHIFT)
@@ -149,7 +157,7 @@ typedef union ia64_va {
                                 | (REGION_OFFSET(x) >> (HPAGE_SHIFT-PAGE_SHIFT)))
 # define HUGETLB_PAGE_ORDER    (HPAGE_SHIFT - PAGE_SHIFT)
 # define is_hugepage_only_range(mm, addr, len)         \
-        (REGION_NUMBER(addr) == RGN_HPAGE &&   \
+        (REGION_NUMBER(addr) == RGN_HPAGE ||   \
          REGION_NUMBER((addr)+(len)-1) == RGN_HPAGE)
 extern unsigned int hpage_shift;
 #endif