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-rw-r--r--mm/vmscan.c33
1 files changed, 16 insertions, 17 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index d57b376593f8..ffdd2bdf17ba 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1383,55 +1383,54 @@ enum page_references {
PAGEREF_ACTIVATE,
};
-static enum page_references page_check_references(struct page *page,
+static enum page_references folio_check_references(struct folio *folio,
struct scan_control *sc)
{
- struct folio *folio = page_folio(page);
- int referenced_ptes, referenced_page;
+ int referenced_ptes, referenced_folio;
unsigned long vm_flags;
referenced_ptes = folio_referenced(folio, 1, sc->target_mem_cgroup,
&vm_flags);
- referenced_page = TestClearPageReferenced(page);
+ referenced_folio = folio_test_clear_referenced(folio);
/*
- * The supposedly reclaimable page was found to be in a VM_LOCKED vma.
- * Let the page, now marked Mlocked, be moved to the unevictable list.
+ * The supposedly reclaimable folio was found to be in a VM_LOCKED vma.
+ * Let the folio, now marked Mlocked, be moved to the unevictable list.
*/
if (vm_flags & VM_LOCKED)
return PAGEREF_ACTIVATE;
if (referenced_ptes) {
/*
- * All mapped pages start out with page table
+ * All mapped folios start out with page table
* references from the instantiating fault, so we need
- * to look twice if a mapped file page is used more
+ * to look twice if a mapped file folio is used more
* than once.
*
* Mark it and spare it for another trip around the
* inactive list. Another page table reference will
* lead to its activation.
*
- * Note: the mark is set for activated pages as well
- * so that recently deactivated but used pages are
+ * Note: the mark is set for activated folios as well
+ * so that recently deactivated but used folios are
* quickly recovered.
*/
- SetPageReferenced(page);
+ folio_set_referenced(folio);
- if (referenced_page || referenced_ptes > 1)
+ if (referenced_folio || referenced_ptes > 1)
return PAGEREF_ACTIVATE;
/*
- * Activate file-backed executable pages after first usage.
+ * Activate file-backed executable folios after first usage.
*/
- if ((vm_flags & VM_EXEC) && !PageSwapBacked(page))
+ if ((vm_flags & VM_EXEC) && !folio_test_swapbacked(folio))
return PAGEREF_ACTIVATE;
return PAGEREF_KEEP;
}
- /* Reclaim if clean, defer dirty pages to writeback */
- if (referenced_page && !PageSwapBacked(page))
+ /* Reclaim if clean, defer dirty folios to writeback */
+ if (referenced_folio && !folio_test_swapbacked(folio))
return PAGEREF_RECLAIM_CLEAN;
return PAGEREF_RECLAIM;
@@ -1671,7 +1670,7 @@ retry:
}
if (!ignore_references)
- references = page_check_references(page, sc);
+ references = folio_check_references(folio, sc);
switch (references) {
case PAGEREF_ACTIVATE: