vserver 1.9.5.x5

[linux-2.6.git] / include / asm-m32r / pgtable-2level.h

diff --git a/include/asm-m32r/pgtable-2level.h b/include/asm-m32r/pgtable-2level.h
index 7755c2b..8af6628 100644 (file)
--- a/include/asm-m32r/pgtable-2level.h
+++ b/include/asm-m32r/pgtable-2level.h
@@ -1,7 +1,7 @@
 #ifndef _ASM_M32R_PGTABLE_2LEVEL_H
 #define _ASM_M32R_PGTABLE_2LEVEL_H
 
-/* $Id$ */
+#ifdef __KERNEL__
 
 #include <linux/config.h>
 
@@ -33,9 +33,9 @@
  * setup: the pgd is never bad, and a pmd always exists (as it's folded
  * into the pgd entry)
  */
-static __inline__ int pgd_none(pgd_t pgd)      { return 0; }
-static __inline__ int pgd_bad(pgd_t pgd)       { return 0; }
-static __inline__ int pgd_present(pgd_t pgd)   { return 1; }
+static inline int pgd_none(pgd_t pgd)  { return 0; }
+static inline int pgd_bad(pgd_t pgd)   { return 0; }
+static inline int pgd_present(pgd_t pgd)       { return 1; }
 #define pgd_clear(xp)                          do { } while (0)
 
 /*
@@ -55,7 +55,7 @@ static __inline__ int pgd_present(pgd_t pgd)  { return 1; }
 #define pgd_page(pgd) \
 ((unsigned long) __va(pgd_val(pgd) & PAGE_MASK))
 
-static __inline__ pmd_t *pmd_offset(pgd_t * dir, unsigned long address)
+static inline pmd_t *pmd_offset(pgd_t * dir, unsigned long address)
 {
        return (pmd_t *) dir;
 }
@@ -68,10 +68,10 @@ static __inline__ pmd_t *pmd_offset(pgd_t * dir, unsigned long address)
 #define pfn_pte(pfn, prot)     __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
 #define pfn_pmd(pfn, prot)     __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
 
-/* M32R_FIXME : PTE_FILE_MAX_BITS, pte_to_pgoff, pgoff_to_pte */
-#define PTE_FILE_MAX_BITS      31
-#define pte_to_pgoff(pte)      (pte_val(pte) >> 1)
-#define pgoff_to_pte(off)      ((pte_t) { ((off) << 1) | _PAGE_FILE })
+#define PTE_FILE_MAX_BITS      29
+#define pte_to_pgoff(pte)      (((pte_val(pte) >> 2) & 0xef) | (((pte_val(pte) >> 10)) << 7))
+#define pgoff_to_pte(off)      ((pte_t) { (((off) & 0xef) << 2) | (((off) >> 7) << 10) | _PAGE_FILE })
 
-#endif /* _ASM_M32R_PGTABLE_2LEVEL_H */
+#endif /* __KERNEL__ */
 
+#endif /* _ASM_M32R_PGTABLE_2LEVEL_H */