summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--mm/gup.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/mm/gup.c b/mm/gup.c
index 014004102e26..94e0e2a130fc 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -2232,7 +2232,8 @@ static int gup_pte_range(pmd_t pmd, unsigned long addr, unsigned long end,
ptem = ptep = pte_offset_map(&pmd, addr);
do {
pte_t pte = ptep_get_lockless(ptep);
- struct page *head, *page;
+ struct page *page;
+ struct folio *folio;
/*
* Similar to the PMD case below, NUMA hinting must take slow
@@ -2259,22 +2260,20 @@ static int gup_pte_range(pmd_t pmd, unsigned long addr, unsigned long end,
VM_BUG_ON(!pfn_valid(pte_pfn(pte)));
page = pte_page(pte);
- head = try_grab_compound_head(page, 1, flags);
- if (!head)
+ folio = try_grab_folio(page, 1, flags);
+ if (!folio)
goto pte_unmap;
if (unlikely(page_is_secretmem(page))) {
- put_compound_head(head, 1, flags);
+ gup_put_folio(folio, 1, flags);
goto pte_unmap;
}
if (unlikely(pte_val(pte) != pte_val(*ptep))) {
- put_compound_head(head, 1, flags);
+ gup_put_folio(folio, 1, flags);
goto pte_unmap;
}
- VM_BUG_ON_PAGE(compound_head(page) != head, page);
-
/*
* We need to make the page accessible if and only if we are
* going to access its content (the FOLL_PIN case). Please
@@ -2284,14 +2283,13 @@ static int gup_pte_range(pmd_t pmd, unsigned long addr, unsigned long end,
if (flags & FOLL_PIN) {
ret = arch_make_page_accessible(page);
if (ret) {
- unpin_user_page(page);
+ gup_put_folio(folio, 1, flags);
goto pte_unmap;
}
}
- SetPageReferenced(page);
+ folio_set_referenced(folio);
pages[*nr] = page;
(*nr)++;
-
} while (ptep++, addr += PAGE_SIZE, addr != end);
ret = 1;