Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

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

diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h
index 088a945..09697fe 100644 (file)
--- a/include/asm-i386/pgtable.h
+++ b/include/asm-i386/pgtable.h
@@ -1,7 +1,6 @@
 #ifndef _I386_PGTABLE_H
 #define _I386_PGTABLE_H
 
-#include <linux/config.h>
 
 /*
  * The Linux memory management assumes a three-level page table setup. On
@@ -204,12 +203,10 @@ extern unsigned long long __PAGE_KERNEL, __PAGE_KERNEL_EXEC;
 extern unsigned long pg0[];
 
 #define pte_present(x) ((x).pte_low & (_PAGE_PRESENT | _PAGE_PROTNONE))
-#define pte_clear(mm,addr,xp)  do { set_pte_at(mm, addr, xp, __pte(0)); } while (0)
 
 /* To avoid harmful races, pmd_none(x) should check only the lower when PAE */
 #define pmd_none(x)    (!(unsigned long)pmd_val(x))
 #define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT)
-#define pmd_clear(xp)  do { set_pmd(xp, __pmd(0)); } while (0)
 #define        pmd_bad(x)      ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE)
 
 
@@ -219,13 +216,12 @@ extern unsigned long pg0[];
  * The following only work if pte_present() is true.
  * Undefined behaviour if not..
  */
-#define __LARGE_PTE (_PAGE_PSE | _PAGE_PRESENT)
 static inline int pte_user(pte_t pte)          { return (pte).pte_low & _PAGE_USER; }
 static inline int pte_read(pte_t pte)          { return (pte).pte_low & _PAGE_USER; }
 static inline int pte_dirty(pte_t pte)         { return (pte).pte_low & _PAGE_DIRTY; }
 static inline int pte_young(pte_t pte)         { return (pte).pte_low & _PAGE_ACCESSED; }
 static inline int pte_write(pte_t pte)         { return (pte).pte_low & _PAGE_RW; }
-static inline int pte_huge(pte_t pte)          { return ((pte).pte_low & __LARGE_PTE) == __LARGE_PTE; }
+static inline int pte_huge(pte_t pte)          { return (pte).pte_low & _PAGE_PSE; }
 
 /*
  * The following only works if pte_present() is not true.
@@ -242,7 +238,7 @@ static inline pte_t pte_mkexec(pte_t pte)   { (pte).pte_low |= _PAGE_USER; return
 static inline pte_t pte_mkdirty(pte_t pte)     { (pte).pte_low |= _PAGE_DIRTY; return pte; }
 static inline pte_t pte_mkyoung(pte_t pte)     { (pte).pte_low |= _PAGE_ACCESSED; return pte; }
 static inline pte_t pte_mkwrite(pte_t pte)     { (pte).pte_low |= _PAGE_RW; return pte; }
-static inline pte_t pte_mkhuge(pte_t pte)      { (pte).pte_low |= __LARGE_PTE; return pte; }
+static inline pte_t pte_mkhuge(pte_t pte)      { (pte).pte_low |= _PAGE_PSE; return pte; }
 
 #ifdef CONFIG_X86_PAE
 # include <asm/pgtable-3level.h>
@@ -269,7 +265,7 @@ static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, unsigned long
        pte_t pte;
        if (full) {
                pte = *ptep;
-               *ptep = __pte(0);
+               pte_clear(mm, addr, ptep);
        } else {
                pte = ptep_get_and_clear(mm, addr, ptep);
        }