hugetlbfs: architecture header cleanup

[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 947cb72b520e4b37bf189510687500eb2b757b84..36f39321b7681a305da85b7be173a4c5c171e0b1 100644 (file)
--- a/include/asm-ia64/page.h
+++ b/include/asm-ia64/page.h
@@ -7,8 +7,6 @@
  *     David Mosberger-Tang <davidm@hpl.hp.com>
  */
 
-# ifdef __KERNEL__
-
 #include <asm/intrinsics.h>
 #include <asm/types.h>
 
@@ -56,9 +54,6 @@
 # define HPAGE_MASK            (~(HPAGE_SIZE - 1))
 
 # define HAVE_ARCH_HUGETLB_UNMAPPED_AREA
-# define ARCH_HAS_HUGEPAGE_ONLY_RANGE
-# define ARCH_HAS_PREPARE_HUGEPAGE_RANGE
-# define ARCH_HAS_HUGETLB_FREE_PGD_RANGE
 #endif /* CONFIG_HUGETLB_PAGE */
 
 #ifdef __ASSEMBLY__
@@ -87,12 +82,13 @@ do {                                                \
 } while (0)
 
 
-#define alloc_zeroed_user_highpage(vma, vaddr) \
-({                                             \
-       struct page *page = alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO, vma, vaddr); \
-       if (page)                               \
-               flush_dcache_page(page);        \
-       page;                                   \
+#define __alloc_zeroed_user_highpage(movableflags, vma, vaddr)         \
+({                                                                     \
+       struct page *page = alloc_page_vma(                             \
+               GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr);  \
+       if (page)                                                       \
+               flush_dcache_page(page);                                \
+       page;                                                           \
 })
 
 #define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
@@ -101,7 +97,7 @@ do {                                         \
 
 #ifdef CONFIG_VIRTUAL_MEM_MAP
 extern int ia64_pfn_valid (unsigned long pfn);
-#elif defined(CONFIG_FLATMEM)
+#else
 # define ia64_pfn_valid(pfn) 1
 #endif
 
@@ -110,12 +106,11 @@ 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))
+#else
+# include <asm-generic/memory_model.h>
 #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>
+#else
+# include <asm-generic/memory_model.h>
 #endif
 
 #ifdef CONFIG_FLATMEM
@@ -155,9 +150,6 @@ typedef union ia64_va {
 # define htlbpage_to_page(x)   (((unsigned long) REGION_NUMBER(x) << 61)                       \
                                 | (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)+(len)-1) == RGN_HPAGE)
 extern unsigned int hpage_shift;
 #endif
 
@@ -187,6 +179,7 @@ get_order (unsigned long size)
 #endif
   typedef struct { unsigned long pgd; } pgd_t;
   typedef struct { unsigned long pgprot; } pgprot_t;
+  typedef struct page *pgtable_t;
 
 # define pte_val(x)    ((x).pte)
 # define pmd_val(x)    ((x).pmd)
@@ -208,6 +201,7 @@ get_order (unsigned long size)
     typedef unsigned long pmd_t;
     typedef unsigned long pgd_t;
     typedef unsigned long pgprot_t;
+    typedef struct page *pgtable_t;
 # endif
 
 # define pte_val(x)    (x)
@@ -227,5 +221,4 @@ get_order (unsigned long size)
                                         (((current->personality & READ_IMPLIES_EXEC) != 0)     \
                                          ? VM_EXEC : 0))
 
-# endif /* __KERNEL__ */
 #endif /* _ASM_IA64_PAGE_H */