@@ -11,7 +11,7 @@ static inline int pmd_huge(pmd_t pmd)
* leaf pte for huge page
*/
if (radix_enabled())
- return !!(pmd_val(pmd) & _PAGE_PTE);
+ return !!(pmd_raw(pmd) & cpu_to_be64(_PAGE_PTE));
return 0;
}
@@ -21,7 +21,7 @@ static inline int pud_huge(pud_t pud)
* leaf pte for huge page
*/
if (radix_enabled())
- return !!(pud_val(pud) & _PAGE_PTE);
+ return !!(pud_raw(pud) & cpu_to_be64(_PAGE_PTE));
return 0;
}
@@ -31,7 +31,7 @@ static inline int pgd_huge(pgd_t pgd)
* leaf pte for huge page
*/
if (radix_enabled())
- return !!(pgd_val(pgd) & _PAGE_PTE);
+ return !!(pgd_raw(pgd) & cpu_to_be64(_PAGE_PTE));
return 0;
}
#define pgd_huge pgd_huge
@@ -15,7 +15,7 @@ static inline int pmd_huge(pmd_t pmd)
/*
* leaf pte for huge page
*/
- return !!(pmd_val(pmd) & _PAGE_PTE);
+ return !!(pmd_raw(pmd) & cpu_to_be64(_PAGE_PTE));
}
static inline int pud_huge(pud_t pud)
@@ -23,7 +23,7 @@ static inline int pud_huge(pud_t pud)
/*
* leaf pte for huge page
*/
- return !!(pud_val(pud) & _PAGE_PTE);
+ return !!(pud_raw(pud) & cpu_to_be64(_PAGE_PTE));
}
static inline int pgd_huge(pgd_t pgd)
@@ -31,7 +31,7 @@ static inline int pgd_huge(pgd_t pgd)
/*
* leaf pte for huge page
*/
- return !!(pgd_val(pgd) & _PAGE_PTE);
+ return !!(pgd_raw(pgd) & cpu_to_be64(_PAGE_PTE));
}
#define pgd_huge pgd_huge
@@ -317,7 +317,7 @@ static inline int __ptep_test_and_clear_young(struct mm_struct *mm,
{
unsigned long old;
- if ((pte_val(*ptep) & (_PAGE_ACCESSED | H_PAGE_HASHPTE)) == 0)
+ if ((pte_raw(*ptep) & cpu_to_be64(_PAGE_ACCESSED | H_PAGE_HASHPTE)) == 0)
return 0;
old = pte_update(mm, addr, ptep, _PAGE_ACCESSED, 0, 0);
return (old & _PAGE_ACCESSED) != 0;
@@ -335,8 +335,7 @@ static inline int __ptep_test_and_clear_young(struct mm_struct *mm,
static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
pte_t *ptep)
{
-
- if ((pte_val(*ptep) & _PAGE_WRITE) == 0)
+ if ((pte_raw(*ptep) & cpu_to_be64(_PAGE_WRITE)) == 0)
return;
pte_update(mm, addr, ptep, _PAGE_WRITE, 0, 0);
@@ -345,7 +344,7 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
unsigned long addr, pte_t *ptep)
{
- if ((pte_val(*ptep) & _PAGE_WRITE) == 0)
+ if ((pte_raw(*ptep) & cpu_to_be64(_PAGE_WRITE)) == 0)
return;
pte_update(mm, addr, ptep, _PAGE_WRITE, 0, 1);
@@ -364,17 +363,35 @@ static inline void pte_clear(struct mm_struct *mm, unsigned long addr,
{
pte_update(mm, addr, ptep, ~0UL, 0, 0);
}
-static inline int pte_write(pte_t pte) { return !!(pte_val(pte) & _PAGE_WRITE);}
-static inline int pte_dirty(pte_t pte) { return !!(pte_val(pte) & _PAGE_DIRTY); }
-static inline int pte_young(pte_t pte) { return !!(pte_val(pte) & _PAGE_ACCESSED); }
-static inline int pte_special(pte_t pte) { return !!(pte_val(pte) & _PAGE_SPECIAL); }
+
+static inline int pte_write(pte_t pte)
+{
+ return !!(pte_raw(pte) & cpu_to_be64(_PAGE_WRITE));
+}
+
+static inline int pte_dirty(pte_t pte)
+{
+ return !!(pte_raw(pte) & cpu_to_be64(_PAGE_DIRTY));
+}
+
+static inline int pte_young(pte_t pte)
+{
+ return !!(pte_raw(pte) & cpu_to_be64(_PAGE_ACCESSED));
+}
+
+static inline int pte_special(pte_t pte)
+{
+ return !!(pte_raw(pte) & cpu_to_be64(_PAGE_SPECIAL));
+}
+
static inline pgprot_t pte_pgprot(pte_t pte) { return __pgprot(pte_val(pte) & PAGE_PROT_BITS); }
#ifdef CONFIG_HAVE_ARCH_SOFT_DIRTY
static inline bool pte_soft_dirty(pte_t pte)
{
- return !!(pte_val(pte) & _PAGE_SOFT_DIRTY);
+ return !!(pte_raw(pte) & cpu_to_be64(_PAGE_SOFT_DIRTY));
}
+
static inline pte_t pte_mksoft_dirty(pte_t pte)
{
return __pte(pte_val(pte) | _PAGE_SOFT_DIRTY);
@@ -401,7 +418,7 @@ static inline int pte_protnone(pte_t pte)
static inline int pte_present(pte_t pte)
{
- return !!(pte_val(pte) & _PAGE_PRESENT);
+ return !!(pte_raw(pte) & cpu_to_be64(_PAGE_PRESENT));
}
/*
* Conversion functions: convert a page and protection to a page entry,
@@ -473,7 +490,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
static inline bool pte_user(pte_t pte)
{
- return !(pte_val(pte) & _PAGE_PRIVILEGED);
+ return !(pte_raw(pte) & cpu_to_be64(_PAGE_PRIVILEGED));
}
/* Encode and de-code a swap entry */
@@ -516,10 +533,12 @@ static inline pte_t pte_swp_mksoft_dirty(pte_t pte)
{
return __pte(pte_val(pte) | _PAGE_SWP_SOFT_DIRTY);
}
+
static inline bool pte_swp_soft_dirty(pte_t pte)
{
- return !!(pte_val(pte) & _PAGE_SWP_SOFT_DIRTY);
+ return !!(pte_raw(pte) & cpu_to_be64(_PAGE_SWP_SOFT_DIRTY));
}
+
static inline pte_t pte_swp_clear_soft_dirty(pte_t pte)
{
return __pte(pte_val(pte) & ~_PAGE_SWP_SOFT_DIRTY);
@@ -646,8 +665,15 @@ static inline void pud_clear(pud_t *pudp)
*pudp = __pud(0);
}
-#define pud_none(pud) (!pud_val(pud))
-#define pud_present(pud) (pud_val(pud) != 0)
+static inline int pud_none(pud_t pud)
+{
+ return !pud_raw(pud);
+}
+
+static inline int pud_present(pud_t pud)
+{
+ return !pud_none(pud);
+}
extern struct page *pud_page(pud_t pud);
extern struct page *pmd_page(pmd_t pmd);
@@ -681,8 +707,15 @@ static inline void pgd_clear(pgd_t *pgdp)
*pgdp = __pgd(0);
}
-#define pgd_none(pgd) (!pgd_val(pgd))
-#define pgd_present(pgd) (!pgd_none(pgd))
+static inline int pgd_none(pgd_t pgd)
+{
+ return !pgd_raw(pgd);
+}
+
+static inline int pgd_present(pgd_t pgd)
+{
+ return !pgd_none(pgd);
+}
static inline pte_t pgd_pte(pgd_t pgd)
{
@@ -849,7 +882,7 @@ pmd_hugepage_update(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp,
static inline int pmd_large(pmd_t pmd)
{
- return !!(pmd_val(pmd) & _PAGE_PTE);
+ return !!(pmd_raw(pmd) & cpu_to_be64(_PAGE_PTE));
}
static inline pmd_t pmd_mknotpresent(pmd_t pmd)
@@ -865,7 +898,7 @@ static inline int __pmdp_test_and_clear_young(struct mm_struct *mm,
{
unsigned long old;
- if ((pmd_val(*pmdp) & (_PAGE_ACCESSED | H_PAGE_HASHPTE)) == 0)
+ if ((pmd_raw(*pmdp) & cpu_to_be64(_PAGE_ACCESSED | H_PAGE_HASHPTE)) == 0)
return 0;
old = pmd_hugepage_update(mm, addr, pmdp, _PAGE_ACCESSED, 0);
return ((old & _PAGE_ACCESSED) != 0);
@@ -876,7 +909,7 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm, unsigned long addr,
pmd_t *pmdp)
{
- if ((pmd_val(*pmdp) & _PAGE_WRITE) == 0)
+ if ((pmd_raw(*pmdp) & cpu_to_be64(_PAGE_WRITE)) == 0)
return;
pmd_hugepage_update(mm, addr, pmdp, _PAGE_WRITE, 0);
@@ -41,6 +41,12 @@ static inline unsigned long pud_val(pud_t x)
{
return be64_to_cpu(x.pud);
}
+
+static inline __be64 pud_raw(pud_t x)
+{
+ return x.pud;
+}
+
#endif /* CONFIG_PPC_BOOK3S_64 || !CONFIG_PPC_64K_PAGES */
#endif /* CONFIG_PPC64 */
@@ -52,6 +58,11 @@ static inline unsigned long pgd_val(pgd_t x)
return be64_to_cpu(x.pgd);
}
+static inline __be64 pgd_raw(pgd_t x)
+{
+ return x.pgd;
+}
+
/* Page protection bits */
typedef struct { unsigned long pgprot; } pgprot_t;
#define pgprot_val(x) ((x).pgprot)