diff options
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/mm/memory.c b/mm/memory.c index 95dac6a1cbc4..a3f001a47ecf 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -932,7 +932,7 @@ copy_nonpresent_pte(struct mm_struct *dst_mm, struct mm_struct *src_mm, struct folio *folio; struct page *page; - if (likely(!non_swap_entry(entry))) { + if (likely(softleaf_is_swap(entry))) { if (swap_duplicate(entry) < 0) return -EIO; @@ -950,12 +950,12 @@ copy_nonpresent_pte(struct mm_struct *dst_mm, struct mm_struct *src_mm, set_pte_at(src_mm, addr, src_pte, pte); } rss[MM_SWAPENTS]++; - } else if (is_migration_entry(entry)) { - folio = pfn_swap_entry_folio(entry); + } else if (softleaf_is_migration(entry)) { + folio = softleaf_to_folio(entry); rss[mm_counter(folio)]++; - if (!is_readable_migration_entry(entry) && + if (!softleaf_is_migration_read(entry) && is_cow_mapping(vm_flags)) { /* * COW mappings require pages in both parent and child @@ -964,15 +964,15 @@ copy_nonpresent_pte(struct mm_struct *dst_mm, struct mm_struct *src_mm, */ entry = make_readable_migration_entry( swp_offset(entry)); - pte = swp_entry_to_pte(entry); + pte = softleaf_to_pte(entry); if (pte_swp_soft_dirty(orig_pte)) pte = pte_swp_mksoft_dirty(pte); if (pte_swp_uffd_wp(orig_pte)) pte = pte_swp_mkuffd_wp(pte); set_pte_at(src_mm, addr, src_pte, pte); } - } else if (is_device_private_entry(entry)) { - page = pfn_swap_entry_to_page(entry); + } else if (softleaf_is_device_private(entry)) { + page = softleaf_to_page(entry); folio = page_folio(page); /* @@ -996,7 +996,7 @@ copy_nonpresent_pte(struct mm_struct *dst_mm, struct mm_struct *src_mm, * when a device driver is involved (you cannot easily * save and restore device driver state). */ - if (is_writable_device_private_entry(entry) && + if (softleaf_is_device_private_write(entry) && is_cow_mapping(vm_flags)) { entry = make_readable_device_private_entry( swp_offset(entry)); @@ -1005,7 +1005,7 @@ copy_nonpresent_pte(struct mm_struct *dst_mm, struct mm_struct *src_mm, pte = pte_swp_mkuffd_wp(pte); set_pte_at(src_mm, addr, src_pte, pte); } - } else if (is_device_exclusive_entry(entry)) { + } else if (softleaf_is_device_exclusive(entry)) { /* * Make device exclusive entries present by restoring the * original entry then copying as for a present pte. Device @@ -4625,7 +4625,7 @@ vm_fault_t do_swap_page(struct vm_fault *vmf) rmap_t rmap_flags = RMAP_NONE; bool need_clear_cache = false; bool exclusive = false; - swp_entry_t entry; + softleaf_t entry; pte_t pte; vm_fault_t ret = 0; void *shadow = NULL; @@ -4637,15 +4637,15 @@ vm_fault_t do_swap_page(struct vm_fault *vmf) if (!pte_unmap_same(vmf)) goto out; - entry = pte_to_swp_entry(vmf->orig_pte); - if (unlikely(non_swap_entry(entry))) { - if (is_migration_entry(entry)) { + entry = softleaf_from_pte(vmf->orig_pte); + if (unlikely(!softleaf_is_swap(entry))) { + if (softleaf_is_migration(entry)) { migration_entry_wait(vma->vm_mm, vmf->pmd, vmf->address); - } else if (is_device_exclusive_entry(entry)) { - vmf->page = pfn_swap_entry_to_page(entry); + } else if (softleaf_is_device_exclusive(entry)) { + vmf->page = softleaf_to_page(entry); ret = remove_device_exclusive_entry(vmf); - } else if (is_device_private_entry(entry)) { + } else if (softleaf_is_device_private(entry)) { if (vmf->flags & FAULT_FLAG_VMA_LOCK) { /* * migrate_to_ram is not yet ready to operate @@ -4656,7 +4656,7 @@ vm_fault_t do_swap_page(struct vm_fault *vmf) goto out; } - vmf->page = pfn_swap_entry_to_page(entry); + vmf->page = softleaf_to_page(entry); vmf->pte = pte_offset_map_lock(vma->vm_mm, vmf->pmd, vmf->address, &vmf->ptl); if (unlikely(!vmf->pte || @@ -4680,7 +4680,7 @@ vm_fault_t do_swap_page(struct vm_fault *vmf) } else { pte_unmap_unlock(vmf->pte, vmf->ptl); } - } else if (is_hwpoison_entry(entry)) { + } else if (softleaf_is_hwpoison(entry)) { ret = VM_FAULT_HWPOISON; } else if (softleaf_is_marker(entry)) { ret = handle_pte_marker(vmf); |