@@ -161,22 +161,6 @@ static inline void pmd_clear(pmd_t *pmdp)
*pmdp = __pmd(0);
}
-#ifndef __ptep_set_access_flags
-static inline void __ptep_set_access_flags(struct vm_area_struct *vma,
- pte_t *ptep, pte_t entry,
- unsigned long address,
- int psize)
-{
- unsigned long set = pte_val(entry) &
- (_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW | _PAGE_EXEC);
- int huge = psize > mmu_virtual_psize ? 1 : 0;
-
- pte_update(vma->vm_mm, address, ptep, 0, set, huge);
-
- flush_tlb_page(vma, address);
-}
-#endif
-
/*
* Note that on Book E processors, the pmd contains the kernel virtual
* (lowmem) address of the pte page. The physical address is less useful
@@ -159,21 +159,6 @@ static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
__young; \
})
-/* Set the dirty and/or accessed bits atomically in a linux PTE */
-static inline void __ptep_set_access_flags(struct vm_area_struct *vma,
- pte_t *ptep, pte_t entry,
- unsigned long address,
- int psize)
-{
- unsigned long bits = pte_val(entry) &
- (_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW | _PAGE_EXEC);
-
- unsigned long old = pte_val(*ptep);
- *ptep = __pte(old | bits);
-
- flush_tlb_page(vma, address);
-}
-
#define pmd_ERROR(e) \
pr_err("%s:%d: bad pmd %08lx.\n", __FILE__, __LINE__, pmd_val(e))
#define pgd_ERROR(e) \
@@ -102,6 +102,23 @@ static inline void pte_clear(struct mm_struct *mm, unsigned long addr,
pte_update(mm, addr, ptep, ~0UL, 0, 0);
}
+/* Set the dirty and/or accessed bits atomically in a linux PTE */
+#ifndef __ptep_set_access_flags
+static inline void __ptep_set_access_flags(struct vm_area_struct *vma,
+ pte_t *ptep, pte_t entry,
+ unsigned long address,
+ int psize)
+{
+ unsigned long set = pte_val(entry) &
+ (_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW | _PAGE_EXEC);
+ int huge = psize > mmu_virtual_psize ? 1 : 0;
+
+ pte_update(vma->vm_mm, address, ptep, 0, set, huge);
+
+ flush_tlb_page(vma, address);
+}
+#endif
+
/* Generic accessors to PTE bits */
#ifndef pte_mkwrite_novma
static inline pte_t pte_mkwrite_novma(pte_t pte)
nohash/32 version of __ptep_set_access_flags() does the same as nohash/64 version, the only difference is that nohash/32 version is more complete and uses pte_update(). Make it common and remove the nohash/64 version. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> --- arch/powerpc/include/asm/nohash/32/pgtable.h | 16 ---------------- arch/powerpc/include/asm/nohash/64/pgtable.h | 15 --------------- arch/powerpc/include/asm/nohash/pgtable.h | 17 +++++++++++++++++ 3 files changed, 17 insertions(+), 31 deletions(-)