Revert to Fedora kernel-2.6.17-1.2187_FC5 patched with vs2.0.2.1; there are too many...

[linux-2.6.git] / include / asm-cris / page.h

diff --git a/include/asm-cris/page.h b/include/asm-cris/page.h
index 05dc155..4053ad4 100644 (file)
--- a/include/asm-cris/page.h
+++ b/include/asm-cris/page.h
@@ -6,7 +6,11 @@
 
 /* PAGE_SHIFT determines the page size */
 #define PAGE_SHIFT     13
+#ifndef __ASSEMBLY__
 #define PAGE_SIZE      (1UL << PAGE_SHIFT)
+#else
+#define PAGE_SIZE      (1 << PAGE_SHIFT)
+#endif
 #define PAGE_MASK      (~(PAGE_SIZE-1))
 
 #ifdef __KERNEL__
@@ -17,28 +21,29 @@
 #define clear_user_page(page, vaddr, pg)    clear_page(page)
 #define copy_user_page(to, from, vaddr, pg) copy_page(to, from)
 
+#define alloc_zeroed_user_highpage(vma, vaddr) alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO, vma, vaddr)
+#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
+
 /*
  * These are used to make use of C type-checking..
  */
+#ifndef __ASSEMBLY__
 typedef struct { unsigned long pte; } pte_t;
-typedef struct { unsigned long pmd; } pmd_t;
 typedef struct { unsigned long pgd; } pgd_t;
 typedef struct { unsigned long pgprot; } pgprot_t;
+#endif
 
 #define pte_val(x)     ((x).pte)
-#define pmd_val(x)     ((x).pmd)
 #define pgd_val(x)     ((x).pgd)
 #define pgprot_val(x)  ((x).pgprot)
 
 #define __pte(x)       ((pte_t) { (x) } )
-#define __pmd(x)       ((pmd_t) { (x) } )
 #define __pgd(x)       ((pgd_t) { (x) } )
 #define __pgprot(x)    ((pgprot_t) { (x) } )
 
 /* On CRIS the PFN numbers doesn't start at 0 so we have to compensate */
 /* for that before indexing into the page table starting at mem_map    */
-#define pfn_to_page(pfn)       (mem_map + ((pfn) - (PAGE_OFFSET >> PAGE_SHIFT)))
-#define page_to_pfn(page)      ((unsigned long)((page) - mem_map) + (PAGE_OFFSET >> PAGE_SHIFT))
+#define ARCH_PFN_OFFSET                (PAGE_OFFSET >> PAGE_SHIFT)
 #define pfn_valid(pfn)         (((pfn) - (PAGE_OFFSET >> PAGE_SHIFT)) < max_mapnr)
 
 /* to index into the page map. our pages all start at physical addr PAGE_OFFSET so
@@ -51,7 +56,7 @@ typedef struct { unsigned long pgprot; } pgprot_t;
 
 #define virt_to_page(kaddr)    (mem_map + (((unsigned long)(kaddr) - PAGE_OFFSET) >> PAGE_SHIFT))
 #define VALID_PAGE(page)       (((page) - mem_map) < max_mapnr)
-#define virt_addr_valid(kaddr) pfn_valid((kaddr) >> PAGE_SHIFT)
+#define virt_addr_valid(kaddr) pfn_valid((unsigned)(kaddr) >> PAGE_SHIFT)
 
 /* convert a page (based on mem_map and forward) to a physical address
  * do this by figuring out the virtual address and then use __pa
@@ -64,34 +69,17 @@ typedef struct { unsigned long pgprot; } pgprot_t;
 
 #ifndef __ASSEMBLY__
 
-#define BUG() do { \
-  printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
-} while (0)
-
-#define PAGE_BUG(page) do { \
-         BUG(); \
-} while (0)
-
 #endif /* __ASSEMBLY__ */
 
-/* Pure 2^n version of get_order */
-static inline int get_order(unsigned long size)
-{
-       int order;
-
-       size = (size-1) >> (PAGE_SHIFT-1);
-       order = -1;
-       do {
-               size >>= 1;
-               order++;
-       } while (size);
-       return order;
-}
-
 #define VM_DATA_DEFAULT_FLAGS  (VM_READ | VM_WRITE | VM_EXEC | \
                                 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
 
+#define devmem_is_allowed(x) 1
+
 #endif /* __KERNEL__ */
 
+#include <asm-generic/memory_model.h>
+#include <asm-generic/page.h>
+
 #endif /* _CRIS_PAGE_H */