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-rw-r--r--mm/mempolicy.c25
1 files changed, 11 insertions, 14 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index ec15f4f4b714..649bd3be8682 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1191,8 +1191,10 @@ int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from,
*/
static struct page *new_page(struct page *page, unsigned long start)
{
+ struct folio *dst, *src = page_folio(page);
struct vm_area_struct *vma;
unsigned long address;
+ gfp_t gfp = GFP_HIGHUSER_MOVABLE | __GFP_RETRY_MAYFAIL;
vma = find_vma(current->mm, start);
while (vma) {
@@ -1202,24 +1204,19 @@ static struct page *new_page(struct page *page, unsigned long start)
vma = vma->vm_next;
}
- if (PageHuge(page)) {
- return alloc_huge_page_vma(page_hstate(compound_head(page)),
+ if (folio_test_hugetlb(src))
+ return alloc_huge_page_vma(page_hstate(&src->page),
vma, address);
- } else if (PageTransHuge(page)) {
- struct page *thp;
- thp = alloc_hugepage_vma(GFP_TRANSHUGE, vma, address,
- HPAGE_PMD_ORDER);
- if (!thp)
- return NULL;
- prep_transhuge_page(thp);
- return thp;
- }
+ if (folio_test_large(src))
+ gfp = GFP_TRANSHUGE;
+
/*
- * if !vma, alloc_page_vma() will use task or system default policy
+ * if !vma, vma_alloc_folio() will use task or system default policy
*/
- return alloc_page_vma(GFP_HIGHUSER_MOVABLE | __GFP_RETRY_MAYFAIL,
- vma, address);
+ dst = vma_alloc_folio(gfp, folio_order(src), vma, address,
+ folio_test_large(src));
+ return &dst->page;
}
#else