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-rw-r--r--mm/khugepaged.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 500756604488..6c4b5af43371 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -1248,6 +1248,7 @@ static int hpage_collapse_scan_pmd(struct mm_struct *mm,
int result = SCAN_FAIL, referenced = 0;
int none_or_zero = 0, shared = 0;
struct page *page = NULL;
+ struct folio *folio = NULL;
unsigned long _address;
spinlock_t *ptl;
int node = NUMA_NO_NODE, unmapped = 0;
@@ -1334,29 +1335,28 @@ static int hpage_collapse_scan_pmd(struct mm_struct *mm,
}
}
- page = compound_head(page);
-
+ folio = page_folio(page);
/*
* Record which node the original page is from and save this
* information to cc->node_load[].
* Khugepaged will allocate hugepage from the node has the max
* hit record.
*/
- node = page_to_nid(page);
+ node = folio_nid(folio);
if (hpage_collapse_scan_abort(node, cc)) {
result = SCAN_SCAN_ABORT;
goto out_unmap;
}
cc->node_load[node]++;
- if (!PageLRU(page)) {
+ if (!folio_test_lru(folio)) {
result = SCAN_PAGE_LRU;
goto out_unmap;
}
- if (PageLocked(page)) {
+ if (folio_test_locked(folio)) {
result = SCAN_PAGE_LOCK;
goto out_unmap;
}
- if (!PageAnon(page)) {
+ if (!folio_test_anon(folio)) {
result = SCAN_PAGE_ANON;
goto out_unmap;
}
@@ -1371,7 +1371,7 @@ static int hpage_collapse_scan_pmd(struct mm_struct *mm,
* has excessive GUP pins (i.e. 512). Anyway the same check
* will be done again later the risk seems low.
*/
- if (!is_refcount_suitable(page)) {
+ if (!is_refcount_suitable(&folio->page)) {
result = SCAN_PAGE_COUNT;
goto out_unmap;
}
@@ -1381,8 +1381,8 @@ static int hpage_collapse_scan_pmd(struct mm_struct *mm,
* enough young pte to justify collapsing the page
*/
if (cc->is_khugepaged &&
- (pte_young(pteval) || page_is_young(page) ||
- PageReferenced(page) || mmu_notifier_test_young(vma->vm_mm,
+ (pte_young(pteval) || folio_test_young(folio) ||
+ folio_test_referenced(folio) || mmu_notifier_test_young(vma->vm_mm,
address)))
referenced++;
}
@@ -1404,7 +1404,7 @@ out_unmap:
*mmap_locked = false;
}
out:
- trace_mm_khugepaged_scan_pmd(mm, page, writable, referenced,
+ trace_mm_khugepaged_scan_pmd(mm, &folio->page, writable, referenced,
none_or_zero, result, unmapped);
return result;
}