diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/huge_memory.c | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 5c20e43782e4..5baf9b6dc522 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1517,9 +1517,9 @@ vm_fault_t do_huge_pmd_numa_page(struct vm_fault *vmf) struct vm_area_struct *vma = vmf->vma; pmd_t oldpmd = vmf->orig_pmd; pmd_t pmd; - struct page *page; + struct folio *folio; unsigned long haddr = vmf->address & HPAGE_PMD_MASK; - int page_nid = NUMA_NO_NODE; + int nid = NUMA_NO_NODE; int target_nid, last_cpupid = (-1 & LAST_CPUPID_MASK); bool migrated = false, writable = false; int flags = 0; @@ -1541,36 +1541,34 @@ vm_fault_t do_huge_pmd_numa_page(struct vm_fault *vmf) can_change_pmd_writable(vma, vmf->address, pmd)) writable = true; - page = vm_normal_page_pmd(vma, haddr, pmd); - if (!page) + folio = vm_normal_folio_pmd(vma, haddr, pmd); + if (!folio) goto out_map; /* See similar comment in do_numa_page for explanation */ if (!writable) flags |= TNF_NO_GROUP; - page_nid = page_to_nid(page); + nid = folio_nid(folio); /* * For memory tiering mode, cpupid of slow memory page is used * to record page access time. So use default value. */ - if (node_is_toptier(page_nid)) - last_cpupid = page_cpupid_last(page); - target_nid = numa_migrate_prep(page, vma, haddr, page_nid, - &flags); - + if (node_is_toptier(nid)) + last_cpupid = page_cpupid_last(&folio->page); + target_nid = numa_migrate_prep(&folio->page, vma, haddr, nid, &flags); if (target_nid == NUMA_NO_NODE) { - put_page(page); + folio_put(folio); goto out_map; } spin_unlock(vmf->ptl); writable = false; - migrated = migrate_misplaced_folio(page_folio(page), vma, target_nid); + migrated = migrate_misplaced_folio(folio, vma, target_nid); if (migrated) { flags |= TNF_MIGRATED; - page_nid = target_nid; + nid = target_nid; } else { flags |= TNF_MIGRATE_FAIL; vmf->ptl = pmd_lock(vma->vm_mm, vmf->pmd); @@ -1582,9 +1580,8 @@ vm_fault_t do_huge_pmd_numa_page(struct vm_fault *vmf) } out: - if (page_nid != NUMA_NO_NODE) - task_numa_fault(last_cpupid, page_nid, HPAGE_PMD_NR, - flags); + if (nid != NUMA_NO_NODE) + task_numa_fault(last_cpupid, nid, HPAGE_PMD_NR, flags); return 0; |