diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/hugetlb.c | 2 | ||||
| -rw-r--r-- | mm/memory.c | 8 | ||||
| -rw-r--r-- | mm/migrate.c | 1 | ||||
| -rw-r--r-- | mm/mprotect.c | 1 | ||||
| -rw-r--r-- | mm/rmap.c | 1 |
5 files changed, 1 insertions, 12 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index eab8c42..06fd801 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -355,7 +355,6 @@ static void set_huge_ptep_writable(struct vm_area_struct *vma, entry = pte_mkwrite(pte_mkdirty(*ptep)); if (ptep_set_access_flags(vma, address, ptep, entry, 1)) { update_mmu_cache(vma, address, entry); - lazy_mmu_prot_update(entry); } } @@ -708,7 +707,6 @@ void hugetlb_change_protection(struct vm_area_struct *vma, pte = huge_ptep_get_and_clear(mm, address, ptep); pte = pte_mkhuge(pte_modify(pte, newprot)); set_huge_pte_at(mm, address, ptep, pte); - lazy_mmu_prot_update(pte); } } spin_unlock(&mm->page_table_lock); diff --git a/mm/memory.c b/mm/memory.c index b3c42f0..bd16dca 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1611,10 +1611,8 @@ static int do_wp_page(struct mm_struct *mm, struct vm_area_struct *vma, flush_cache_page(vma, address, pte_pfn(orig_pte)); entry = pte_mkyoung(orig_pte); entry = maybe_mkwrite(pte_mkdirty(entry), vma); - if (ptep_set_access_flags(vma, address, page_table, entry,1)) { + if (ptep_set_access_flags(vma, address, page_table, entry,1)) update_mmu_cache(vma, address, entry); - lazy_mmu_prot_update(entry); - } ret |= VM_FAULT_WRITE; goto unlock; } @@ -1650,7 +1648,6 @@ gotten: flush_cache_page(vma, address, pte_pfn(orig_pte)); entry = mk_pte(new_page, vma->vm_page_prot); entry = maybe_mkwrite(pte_mkdirty(entry), vma); - lazy_mmu_prot_update(entry); /* * Clear the pte entry and flush it first, before updating the * pte with the new entry. This will avoid a race condition @@ -2180,7 +2177,6 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma, /* No need to invalidate - it was non-present before */ update_mmu_cache(vma, address, entry); - lazy_mmu_prot_update(entry); unlock: pte_unmap_unlock(page_table, ptl); return 0; @@ -2333,7 +2329,6 @@ static int __do_fault(struct mm_struct *mm, struct vm_area_struct *vma, /* no need to invalidate: a not-present page won't be cached */ update_mmu_cache(vma, address, entry); - lazy_mmu_prot_update(entry); } else { if (anon) page_cache_release(page); @@ -2505,7 +2500,6 @@ static inline int handle_pte_fault(struct mm_struct *mm, entry = pte_mkyoung(entry); if (ptep_set_access_flags(vma, address, pte, entry, write_access)) { update_mmu_cache(vma, address, entry); - lazy_mmu_prot_update(entry); } else { /* * This is needed only for protection faults but the arch code diff --git a/mm/migrate.c b/mm/migrate.c index ea11ddb..06d0877 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -181,7 +181,6 @@ static void remove_migration_pte(struct vm_area_struct *vma, /* No need to invalidate - it was non-present before */ update_mmu_cache(vma, addr, pte); - lazy_mmu_prot_update(pte); out: pte_unmap_unlock(ptep, ptl); diff --git a/mm/mprotect.c b/mm/mprotect.c index e8346c3..1d4d697 100644 --- a/mm/mprotect.c +++ b/mm/mprotect.c @@ -53,7 +53,6 @@ static void change_pte_range(struct mm_struct *mm, pmd_t *pmd, if (dirty_accountable && pte_dirty(ptent)) ptent = pte_mkwrite(ptent); set_pte_at(mm, addr, pte, ptent); - lazy_mmu_prot_update(ptent); #ifdef CONFIG_MIGRATION } else if (!pte_file(oldpte)) { swp_entry_t entry = pte_to_swp_entry(oldpte); @@ -436,7 +436,6 @@ static int page_mkclean_one(struct page *page, struct vm_area_struct *vma) entry = pte_wrprotect(entry); entry = pte_mkclean(entry); set_pte_at(mm, address, pte, entry); - lazy_mmu_prot_update(entry); ret = 1; } |
