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-rw-r--r--arch/powerpc/include/asm/book3s/64/pgtable-4k.h6
-rw-r--r--arch/powerpc/include/asm/book3s/64/pgtable-64k.h6
-rw-r--r--arch/powerpc/include/asm/book3s/64/pgtable.h99
-rw-r--r--arch/powerpc/include/asm/pgtable-be-types.h15
4 files changed, 91 insertions, 35 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable-4k.h b/arch/powerpc/include/asm/book3s/64/pgtable-4k.h
index 71e9abced493..9db83b4e017d 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable-4k.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable-4k.h
@@ -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
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable-64k.h b/arch/powerpc/include/asm/book3s/64/pgtable-64k.h
index cb2d0a5fa3f8..0d2845b44763 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable-64k.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable-64k.h
@@ -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
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h
index ab84c89c9e98..263bf39ced40 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -318,7 +318,7 @@ 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;
@@ -336,8 +336,7 @@ 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);
@@ -346,7 +345,7 @@ 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);
@@ -365,17 +364,35 @@ 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);
@@ -395,14 +412,14 @@ static inline pte_t pte_clear_soft_dirty(pte_t pte)
*/
static inline int pte_protnone(pte_t pte)
{
- return (pte_val(pte) & (_PAGE_PRESENT | _PAGE_PRIVILEGED)) ==
- (_PAGE_PRESENT | _PAGE_PRIVILEGED);
+ return (pte_raw(pte) & cpu_to_be64(_PAGE_PRESENT | _PAGE_PRIVILEGED)) ==
+ cpu_to_be64(_PAGE_PRESENT | _PAGE_PRIVILEGED);
}
#endif /* CONFIG_NUMA_BALANCING */
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,
@@ -474,7 +491,7 @@ 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 */
@@ -517,10 +534,12 @@ 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);
@@ -626,8 +645,16 @@ static inline void pmd_clear(pmd_t *pmdp)
*pmdp = __pmd(0);
}
-#define pmd_none(pmd) (!pmd_val(pmd))
-#define pmd_present(pmd) (!pmd_none(pmd))
+static inline int pmd_none(pmd_t pmd)
+{
+ return !pmd_raw(pmd);
+}
+
+static inline int pmd_present(pmd_t pmd)
+{
+
+ return !pmd_none(pmd);
+}
static inline int pmd_bad(pmd_t pmd)
{
@@ -646,19 +673,26 @@ 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);
static inline pte_t pud_pte(pud_t pud)
{
- return __pte(pud_val(pud));
+ return __pte_raw(pud_raw(pud));
}
static inline pud_t pte_pud(pte_t pte)
{
- return __pud(pte_val(pte));
+ return __pud_raw(pte_raw(pte));
}
#define pud_write(pud) pte_write(pud_pte(pud))
@@ -681,17 +715,24 @@ 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)
{
- return __pte(pgd_val(pgd));
+ return __pte_raw(pgd_raw(pgd));
}
static inline pgd_t pte_pgd(pte_t pte)
{
- return __pgd(pte_val(pte));
+ return __pgd_raw(pte_raw(pte));
}
static inline int pgd_bad(pgd_t pgd)
@@ -783,12 +824,12 @@ struct page *realmode_pfn_to_page(unsigned long pfn);
static inline pte_t pmd_pte(pmd_t pmd)
{
- return __pte(pmd_val(pmd));
+ return __pte_raw(pmd_raw(pmd));
}
static inline pmd_t pte_pmd(pte_t pte)
{
- return __pmd(pte_val(pte));
+ return __pmd_raw(pte_raw(pte));
}
static inline pte_t *pmdp_ptep(pmd_t *pmd)
@@ -849,7 +890,7 @@ 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 +906,7 @@ 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 +917,7 @@ 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);
diff --git a/arch/powerpc/include/asm/pgtable-be-types.h b/arch/powerpc/include/asm/pgtable-be-types.h
index e2bf208605b1..49c0a5a80efa 100644
--- a/arch/powerpc/include/asm/pgtable-be-types.h
+++ b/arch/powerpc/include/asm/pgtable-be-types.h
@@ -6,6 +6,7 @@
/* PTE level */
typedef struct { __be64 pte; } pte_t;
#define __pte(x) ((pte_t) { cpu_to_be64(x) })
+#define __pte_raw(x) ((pte_t) { (x) })
static inline unsigned long pte_val(pte_t x)
{
return be64_to_cpu(x.pte);
@@ -20,6 +21,7 @@ static inline __be64 pte_raw(pte_t x)
#ifdef CONFIG_PPC64
typedef struct { __be64 pmd; } pmd_t;
#define __pmd(x) ((pmd_t) { cpu_to_be64(x) })
+#define __pmd_raw(x) ((pmd_t) { (x) })
static inline unsigned long pmd_val(pmd_t x)
{
return be64_to_cpu(x.pmd);
@@ -37,21 +39,34 @@ static inline __be64 pmd_raw(pmd_t x)
#if defined(CONFIG_PPC_BOOK3S_64) || !defined(CONFIG_PPC_64K_PAGES)
typedef struct { __be64 pud; } pud_t;
#define __pud(x) ((pud_t) { cpu_to_be64(x) })
+#define __pud_raw(x) ((pud_t) { (x) })
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 */
/* PGD level */
typedef struct { __be64 pgd; } pgd_t;
#define __pgd(x) ((pgd_t) { cpu_to_be64(x) })
+#define __pgd_raw(x) ((pgd_t) { (x) })
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)
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-24 04:24:13 +0300