upgrade to fedora-2.6.12-1.1398.FC4 + vserver 2.0.rc7

[linux-2.6.git] / include / asm-i386 / pgtable.h

diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h
index dea2125..8d60c2b 100644 (file)
--- a/include/asm-i386/pgtable.h
+++ b/include/asm-i386/pgtable.h
@@ -50,17 +50,17 @@ void paging_init(void);
  */
 #ifdef CONFIG_X86_PAE
 # include <asm/pgtable-3level-defs.h>
+# define PMD_SIZE      (1UL << PMD_SHIFT)
+# define PMD_MASK      (~(PMD_SIZE-1))
 #else
 # include <asm/pgtable-2level-defs.h>
 #endif
 
-#define PMD_SIZE       (1UL << PMD_SHIFT)
-#define PMD_MASK       (~(PMD_SIZE-1))
 #define PGDIR_SIZE     (1UL << PGDIR_SHIFT)
 #define PGDIR_MASK     (~(PGDIR_SIZE-1))
 
 #define USER_PTRS_PER_PGD      (TASK_SIZE/PGDIR_SIZE)
-#define FIRST_USER_PGD_NR      0
+#define FIRST_USER_ADDRESS     0
 
 #define USER_PGD_PTRS (PAGE_OFFSET >> PGDIR_SHIFT)
 #define KERNEL_PGD_PTRS (PTRS_PER_PGD-USER_PGD_PTRS)
@@ -193,15 +193,15 @@ extern unsigned long long __PAGE_KERNEL, __PAGE_KERNEL_EXEC;
 /*
  * Define this if things work differently on an i386 and an i486:
  * it will (on an i486) warn about kernel memory accesses that are
- * done without a 'verify_area(VERIFY_WRITE,..)'
+ * done without a 'access_ok(VERIFY_WRITE,..)'
  */
-#undef TEST_VERIFY_AREA
+#undef TEST_ACCESS_OK
 
 /* The boot page tables (all created as a single array) */
 extern unsigned long pg0[];
 
 #define pte_present(x) ((x).pte_low & (_PAGE_PRESENT | _PAGE_PROTNONE))
-#define pte_clear(xp)  do { set_pte(xp, __pte(0)); } while (0)
+#define pte_clear(mm,addr,xp)  do { set_pte_at(mm, addr, xp, __pte(0)); } while (0)
 
 #define pmd_none(x)    (!pmd_val(x))
 #define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT)
@@ -243,22 +243,24 @@ static inline pte_t pte_mkwrite(pte_t pte)        { (pte).pte_low |= _PAGE_RW; return p
 # include <asm/pgtable-2level.h>
 #endif
 
-static inline int ptep_test_and_clear_dirty(pte_t *ptep)
+static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
 {
        if (!pte_dirty(*ptep))
                return 0;
        return test_and_clear_bit(_PAGE_BIT_DIRTY, &ptep->pte_low);
 }
 
-static inline int ptep_test_and_clear_young(pte_t *ptep)
+static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
 {
        if (!pte_young(*ptep))
                return 0;
        return test_and_clear_bit(_PAGE_BIT_ACCESSED, &ptep->pte_low);
 }
 
-static inline void ptep_set_wrprotect(pte_t *ptep)             { clear_bit(_PAGE_BIT_RW, &ptep->pte_low); }
-static inline void ptep_mkdirty(pte_t *ptep)                   { set_bit(_PAGE_BIT_DIRTY, &ptep->pte_low); }
+static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
+{
+       clear_bit(_PAGE_BIT_RW, &ptep->pte_low);
+}
 
 /*
  * Macro to mark a page protection value as "uncacheable".  On processors which do not support
@@ -293,15 +295,8 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 
 #define page_pte(page) page_pte_prot(page, __pgprot(0))
 
-#define pmd_page_kernel(pmd) \
-((unsigned long) __va(pmd_val(pmd) & PAGE_MASK))
-
-#ifndef CONFIG_DISCONTIGMEM
-#define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT))
-#endif /* !CONFIG_DISCONTIGMEM */
-
 #define pmd_large(pmd) \
-       ((pmd_val(pmd) & (_PAGE_PSE|_PAGE_PRESENT)) == (_PAGE_PSE|_PAGE_PRESENT))
+((pmd_val(pmd) & (_PAGE_PSE|_PAGE_PRESENT)) == (_PAGE_PSE|_PAGE_PRESENT))
 
 /*
  * the pgd page can be thought of an array like this: pgd_t[PTRS_PER_PGD]
@@ -310,6 +305,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
  * control the given virtual address
  */
 #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
+#define pgd_index_k(addr) pgd_index(addr)
 
 /*
  * pgd_offset() returns a (pgd_t *)
@@ -363,6 +359,8 @@ extern pte_t *lookup_address(unsigned long address);
  static inline int set_kernel_exec(unsigned long vaddr, int enable) { return 0;}
 #endif
 
+extern void noexec_setup(const char *str);
+
 #if defined(CONFIG_HIGHPTE)
 #define pte_offset_map(dir, address) \
        ((pte_t *)kmap_atomic(pmd_page(*(dir)),KM_PTE0) + pte_index(address))
@@ -407,11 +405,17 @@ extern pte_t *lookup_address(unsigned long address);
 #define io_remap_page_range(vma, vaddr, paddr, size, prot)             \
                remap_pfn_range(vma, vaddr, (paddr) >> PAGE_SHIFT, size, prot)
 
+#define io_remap_pfn_range(vma, vaddr, pfn, size, prot)                \
+               remap_pfn_range(vma, vaddr, pfn, size, prot)
+
+#define MK_IOSPACE_PFN(space, pfn)     (pfn)
+#define GET_IOSPACE(pfn)               0
+#define GET_PFN(pfn)                   (pfn)
+
 #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
 #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY
 #define __HAVE_ARCH_PTEP_GET_AND_CLEAR
 #define __HAVE_ARCH_PTEP_SET_WRPROTECT
-#define __HAVE_ARCH_PTEP_MKDIRTY
 #define __HAVE_ARCH_PTE_SAME
 #include <asm-generic/pgtable.h>