diff options
| -rw-r--r-- | mm/hugetlb.c | 6 | ||||
| -rw-r--r-- | mm/memory.c | 9 | ||||
| -rw-r--r-- | mm/migrate.c | 5 | ||||
| -rw-r--r-- | mm/swapfile.c | 4 |
4 files changed, 12 insertions, 12 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index a1baa198519a..61895cc01d09 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -4684,8 +4684,8 @@ hugetlb_install_page(struct vm_area_struct *vma, pte_t *ptep, unsigned long addr struct page *new_page) { __SetPageUptodate(new_page); - set_huge_pte_at(vma->vm_mm, addr, ptep, make_huge_pte(vma, new_page, 1)); hugepage_add_new_anon_rmap(new_page, vma, addr); + set_huge_pte_at(vma->vm_mm, addr, ptep, make_huge_pte(vma, new_page, 1)); hugetlb_count_add(pages_per_huge_page(hstate_vma(vma)), vma->vm_mm); ClearHPageRestoreReserve(new_page); SetHPageMigratable(new_page); @@ -5259,10 +5259,10 @@ retry_avoidcopy: /* Break COW */ huge_ptep_clear_flush(vma, haddr, ptep); mmu_notifier_invalidate_range(mm, range.start, range.end); - set_huge_pte_at(mm, haddr, ptep, - make_huge_pte(vma, new_page, 1)); page_remove_rmap(old_page, true); hugepage_add_new_anon_rmap(new_page, vma, haddr); + set_huge_pte_at(mm, haddr, ptep, + make_huge_pte(vma, new_page, 1)); SetHPageMigratable(new_page); /* Make the old page be freed below */ new_page = old_page; diff --git a/mm/memory.c b/mm/memory.c index bc80d4effac9..5fea331b1560 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -720,8 +720,6 @@ static void restore_exclusive_pte(struct vm_area_struct *vma, else if (is_writable_device_exclusive_entry(entry)) pte = maybe_mkwrite(pte_mkdirty(pte), vma); - set_pte_at(vma->vm_mm, address, ptep, pte); - /* * No need to take a page reference as one was already * created when the swap entry was made. @@ -735,6 +733,8 @@ static void restore_exclusive_pte(struct vm_area_struct *vma, */ WARN_ON_ONCE(!PageAnon(page)); + set_pte_at(vma->vm_mm, address, ptep, pte); + if (vma->vm_flags & VM_LOCKED) mlock_vma_page(page); @@ -3640,8 +3640,6 @@ vm_fault_t do_swap_page(struct vm_fault *vmf) pte = pte_mkuffd_wp(pte); pte = pte_wrprotect(pte); } - set_pte_at(vma->vm_mm, vmf->address, vmf->pte, pte); - arch_do_swap_page(vma->vm_mm, vma, vmf->address, pte, vmf->orig_pte); vmf->orig_pte = pte; /* ksm created a completely new copy */ @@ -3652,6 +3650,9 @@ vm_fault_t do_swap_page(struct vm_fault *vmf) do_page_add_anon_rmap(page, vma, vmf->address, exclusive); } + set_pte_at(vma->vm_mm, vmf->address, vmf->pte, pte); + arch_do_swap_page(vma->vm_mm, vma, vmf->address, pte, vmf->orig_pte); + swap_free(entry); if (mem_cgroup_swap_full(page) || (vma->vm_flags & VM_LOCKED) || PageMlocked(page)) diff --git a/mm/migrate.c b/mm/migrate.c index cf25b00f03c8..6aa4b5326784 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -236,20 +236,19 @@ static bool remove_migration_pte(struct page *page, struct vm_area_struct *vma, pte = pte_mkhuge(pte); pte = arch_make_huge_pte(pte, shift, vma->vm_flags); - set_huge_pte_at(vma->vm_mm, pvmw.address, pvmw.pte, pte); if (PageAnon(new)) hugepage_add_anon_rmap(new, vma, pvmw.address); else page_dup_rmap(new, true); + set_huge_pte_at(vma->vm_mm, pvmw.address, pvmw.pte, pte); } else #endif { - set_pte_at(vma->vm_mm, pvmw.address, pvmw.pte, pte); - if (PageAnon(new)) page_add_anon_rmap(new, vma, pvmw.address, false); else page_add_file_rmap(new, false); + set_pte_at(vma->vm_mm, pvmw.address, pvmw.pte, pte); } if (vma->vm_flags & VM_LOCKED && !PageTransCompound(new)) mlock_vma_page(new); diff --git a/mm/swapfile.c b/mm/swapfile.c index e59e08ef46e1..e64207e2ef1d 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -1917,14 +1917,14 @@ static int unuse_pte(struct vm_area_struct *vma, pmd_t *pmd, dec_mm_counter(vma->vm_mm, MM_SWAPENTS); inc_mm_counter(vma->vm_mm, MM_ANONPAGES); get_page(page); - set_pte_at(vma->vm_mm, addr, pte, - pte_mkold(mk_pte(page, vma->vm_page_prot))); if (page == swapcache) { page_add_anon_rmap(page, vma, addr, false); } else { /* ksm created a completely new copy */ page_add_new_anon_rmap(page, vma, addr, false); lru_cache_add_inactive_or_unevictable(page, vma); } + set_pte_at(vma->vm_mm, addr, pte, + pte_mkold(mk_pte(page, vma->vm_page_prot))); swap_free(entry); out: pte_unmap_unlock(pte, ptl); |