diff options
Diffstat (limited to 'arch/s390/mm/pgtable.c')
| -rw-r--r-- | arch/s390/mm/pgtable.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index c16232cd0ec5..697df02362af 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -115,7 +115,7 @@ static inline pte_t ptep_flush_lazy(struct mm_struct *mm, atomic_inc(&mm->context.flush_count); if (cpumask_equal(&mm->context.cpu_attach_mask, cpumask_of(smp_processor_id()))) { - pte_val(*ptep) |= _PAGE_INVALID; + set_pte(ptep, set_pte_bit(*ptep, __pgprot(_PAGE_INVALID))); mm->context.flush_mm = 1; } else ptep_ipte_global(mm, addr, ptep, nodat); @@ -224,15 +224,15 @@ static inline pgste_t pgste_set_pte(pte_t *ptep, pgste_t pgste, pte_t entry) * Without enhanced suppression-on-protection force * the dirty bit on for all writable ptes. */ - pte_val(entry) |= _PAGE_DIRTY; - pte_val(entry) &= ~_PAGE_PROTECT; + entry = set_pte_bit(entry, __pgprot(_PAGE_DIRTY)); + entry = clear_pte_bit(entry, __pgprot(_PAGE_PROTECT)); } if (!(pte_val(entry) & _PAGE_PROTECT)) /* This pte allows write access, set user-dirty */ pgste_val(pgste) |= PGSTE_UC_BIT; } #endif - *ptep = entry; + set_pte(ptep, entry); return pgste; } @@ -275,12 +275,12 @@ static inline pte_t ptep_xchg_commit(struct mm_struct *mm, pgste = pgste_update_all(old, pgste, mm); if ((pgste_val(pgste) & _PGSTE_GPS_USAGE_MASK) == _PGSTE_GPS_USAGE_UNUSED) - pte_val(old) |= _PAGE_UNUSED; + old = set_pte_bit(old, __pgprot(_PAGE_UNUSED)); } pgste = pgste_set_pte(ptep, pgste, new); pgste_set_unlock(ptep, pgste); } else { - *ptep = new; + set_pte(ptep, new); } return old; } @@ -345,14 +345,14 @@ void ptep_modify_prot_commit(struct vm_area_struct *vma, unsigned long addr, struct mm_struct *mm = vma->vm_mm; if (!MACHINE_HAS_NX) - pte_val(pte) &= ~_PAGE_NOEXEC; + pte = clear_pte_bit(pte, __pgprot(_PAGE_NOEXEC)); if (mm_has_pgste(mm)) { pgste = pgste_get(ptep); pgste_set_key(ptep, pgste, pte, mm); pgste = pgste_set_pte(ptep, pgste, pte); pgste_set_unlock(ptep, pgste); } else { - *ptep = pte; + set_pte(ptep, pte); } preempt_enable(); } @@ -417,7 +417,7 @@ static inline pmd_t pmdp_flush_lazy(struct mm_struct *mm, atomic_inc(&mm->context.flush_count); if (cpumask_equal(&mm->context.cpu_attach_mask, cpumask_of(smp_processor_id()))) { - pmd_val(*pmdp) |= _SEGMENT_ENTRY_INVALID; + set_pmd(pmdp, set_pmd_bit(*pmdp, __pgprot(_SEGMENT_ENTRY_INVALID))); mm->context.flush_mm = 1; if (mm_has_pgste(mm)) gmap_pmdp_invalidate(mm, addr); @@ -469,7 +469,7 @@ pmd_t pmdp_xchg_direct(struct mm_struct *mm, unsigned long addr, preempt_disable(); old = pmdp_flush_direct(mm, addr, pmdp); - *pmdp = new; + set_pmd(pmdp, new); preempt_enable(); return old; } @@ -482,7 +482,7 @@ pmd_t pmdp_xchg_lazy(struct mm_struct *mm, unsigned long addr, preempt_disable(); old = pmdp_flush_lazy(mm, addr, pmdp); - *pmdp = new; + set_pmd(pmdp, new); preempt_enable(); return old; } @@ -539,7 +539,7 @@ pud_t pudp_xchg_direct(struct mm_struct *mm, unsigned long addr, preempt_disable(); old = pudp_flush_direct(mm, addr, pudp); - *pudp = new; + set_pud(pudp, new); preempt_enable(); return old; } @@ -579,9 +579,9 @@ pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp) list_del(lh); } ptep = (pte_t *) pgtable; - pte_val(*ptep) = _PAGE_INVALID; + set_pte(ptep, __pte(_PAGE_INVALID)); ptep++; - pte_val(*ptep) = _PAGE_INVALID; + set_pte(ptep, __pte(_PAGE_INVALID)); return pgtable; } #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ @@ -646,12 +646,12 @@ int ptep_force_prot(struct mm_struct *mm, unsigned long addr, if (prot == PROT_NONE && !pte_i) { ptep_flush_direct(mm, addr, ptep, nodat); pgste = pgste_update_all(entry, pgste, mm); - pte_val(entry) |= _PAGE_INVALID; + entry = set_pte_bit(entry, __pgprot(_PAGE_INVALID)); } if (prot == PROT_READ && !pte_p) { ptep_flush_direct(mm, addr, ptep, nodat); - pte_val(entry) &= ~_PAGE_INVALID; - pte_val(entry) |= _PAGE_PROTECT; + entry = clear_pte_bit(entry, __pgprot(_PAGE_INVALID)); + entry = set_pte_bit(entry, __pgprot(_PAGE_PROTECT)); } pgste_val(pgste) |= bit; pgste = pgste_set_pte(ptep, pgste, entry); @@ -675,8 +675,8 @@ int ptep_shadow_pte(struct mm_struct *mm, unsigned long saddr, !(pte_val(pte) & _PAGE_PROTECT))) { pgste_val(spgste) |= PGSTE_VSIE_BIT; tpgste = pgste_get_lock(tptep); - pte_val(tpte) = (pte_val(spte) & PAGE_MASK) | - (pte_val(pte) & _PAGE_PROTECT); + tpte = __pte((pte_val(spte) & PAGE_MASK) | + (pte_val(pte) & _PAGE_PROTECT)); /* don't touch the storage key - it belongs to parent pgste */ tpgste = pgste_set_pte(tptep, tpgste, tpte); pgste_set_unlock(tptep, tpgste); @@ -773,10 +773,10 @@ bool ptep_test_and_clear_uc(struct mm_struct *mm, unsigned long addr, nodat = !!(pgste_val(pgste) & _PGSTE_GPS_NODAT); ptep_ipte_global(mm, addr, ptep, nodat); if (MACHINE_HAS_ESOP || !(pte_val(pte) & _PAGE_WRITE)) - pte_val(pte) |= _PAGE_PROTECT; + pte = set_pte_bit(pte, __pgprot(_PAGE_PROTECT)); else - pte_val(pte) |= _PAGE_INVALID; - *ptep = pte; + pte = set_pte_bit(pte, __pgprot(_PAGE_INVALID)); + set_pte(ptep, pte); } pgste_set_unlock(ptep, pgste); return dirty; |