[PATCH] autofs4: add v5 expire logic

[linux-2.6-omap-h63xx.git] / include / asm-mips / pgtable.h

diff --git a/include/asm-mips/pgtable.h b/include/asm-mips/pgtable.h
index eaf5d9b3a0e18d45d495d706a0dd5ad56bb3a3c6..702a28fa7a3489d01c2ff986c7dfd0adefebe0bc 100644 (file)
--- a/include/asm-mips/pgtable.h
+++ b/include/asm-mips/pgtable.h
@@ -8,8 +8,6 @@
 #ifndef _ASM_PGTABLE_H
 #define _ASM_PGTABLE_H
 
-#include <asm-generic/4level-fixup.h>
-
 #include <linux/config.h>
 #ifdef CONFIG_32BIT
 #include <asm/pgtable-32.h>
@@ -18,8 +16,12 @@
 #include <asm/pgtable-64.h>
 #endif
 
+#include <asm/io.h>
 #include <asm/pgtable-bits.h>
 
+struct mm_struct;
+struct vm_area_struct;
+
 #define PAGE_NONE      __pgprot(_PAGE_PRESENT | _CACHE_CACHABLE_NONCOHERENT)
 #define PAGE_SHARED    __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \
                        PAGE_CACHABLE_DEFAULT)
@@ -76,7 +78,6 @@ extern void paging_init(void);
  * Conversion functions: convert a page and protection to a page entry,
  * and a page entry and page directory to the page they refer to.
  */
-#define page_pte(page)         page_pte_prot(page, __pgprot(0))
 #define pmd_phys(pmd)          (pmd_val(pmd) - PAGE_OFFSET)
 #define pmd_page(pmd)          (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT))
 #define pmd_page_kernel(pmd)   pmd_val(pmd)
@@ -84,7 +85,7 @@ extern void paging_init(void);
 #define pte_none(pte)          (!(pte_val(pte) & ~_PAGE_GLOBAL))
 #define pte_present(pte)       (pte_val(pte) & _PAGE_PRESENT)
 
-#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32)
+#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1)
 static inline void set_pte(pte_t *ptep, pte_t pte)
 {
        ptep->pte_high = pte.pte_high;
@@ -148,11 +149,18 @@ static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *pt
 #endif
 
 /*
- * (pmds are folded into pgds so this doesn't get actually called,
+ * (pmds are folded into puds so this doesn't get actually called,
  * but the define is needed for a generic inline function.)
  */
 #define set_pmd(pmdptr, pmdval) do { *(pmdptr) = (pmdval); } while(0)
-#define set_pgd(pgdptr, pgdval) do { *(pgdptr) = (pgdval); } while(0)
+
+#ifdef CONFIG_64BIT
+/*
+ * (puds are folded into pgds so this doesn't get actually called,
+ * but the define is needed for a generic inline function.)
+ */
+#define set_pud(pudptr, pudval) do { *(pudptr) = (pudval); } while(0)
+#endif
 
 #define PGD_T_LOG2     ffz(~sizeof(pgd_t))
 #define PMD_T_LOG2     ffz(~sizeof(pmd_t))
@@ -165,7 +173,7 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
  * Undefined behaviour if not..
  */
 static inline int pte_user(pte_t pte)  { BUG(); return 0; }
-#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32)
+#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1)
 static inline int pte_read(pte_t pte)  { return (pte).pte_low & _PAGE_READ; }
 static inline int pte_write(pte_t pte) { return (pte).pte_low & _PAGE_WRITE; }
 static inline int pte_dirty(pte_t pte) { return (pte).pte_low & _PAGE_MODIFIED; }
@@ -324,7 +332,7 @@ static inline pgprot_t pgprot_noncached(pgprot_t _prot)
  */
 #define mk_pte(page, pgprot)   pfn_pte(page_to_pfn(page), (pgprot))
 
-#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32)
+#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1)
 static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 {
        pte.pte_low &= _PAGE_CHG_MASK;
@@ -357,7 +365,6 @@ static inline void update_mmu_cache(struct vm_area_struct *vma,
 #endif
 
 #ifdef CONFIG_64BIT_PHYS_ADDR
-extern phys_t fixup_bigphys_addr(phys_t phys_addr, phys_t size);
 extern int remap_pfn_range(struct vm_area_struct *vma, unsigned long from, unsigned long pfn, unsigned long size, pgprot_t prot);
 
 static inline int io_remap_pfn_range(struct vm_area_struct *vma,
@@ -367,7 +374,7 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma,
                pgprot_t prot)
 {
        phys_t phys_addr_high = fixup_bigphys_addr(pfn << PAGE_SHIFT, size);
-       return remap_pfn_range(vma, vaddr, pfn, size, prot);
+       return remap_pfn_range(vma, vaddr, phys_addr_high >> PAGE_SHIFT, size, prot);
 }
 #else
 #define io_remap_pfn_range(vma, vaddr, pfn, size, prot)                \