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Diffstat (limited to 'mm/gup.c')
-rw-r--r--mm/gup.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/mm/gup.c b/mm/gup.c
index 44c6ceee7e1f..2f7baf96f655 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -2877,13 +2877,10 @@ static void __maybe_unused gup_fast_undo_dev_pagemap(int *nr, int nr_start,
unsigned int flags, struct page **pages)
{
while ((*nr) - nr_start) {
- struct page *page = pages[--(*nr)];
+ struct folio *folio = page_folio(pages[--(*nr)]);
- ClearPageReferenced(page);
- if (flags & FOLL_PIN)
- unpin_user_page(page);
- else
- put_page(page);
+ folio_clear_referenced(folio);
+ gup_put_folio(folio, 1, flags);
}
}
@@ -3024,6 +3021,7 @@ static int gup_fast_devmap_leaf(unsigned long pfn, unsigned long addr,
struct dev_pagemap *pgmap = NULL;
do {
+ struct folio *folio;
struct page *page = pfn_to_page(pfn);
pgmap = get_dev_pagemap(pfn, pgmap);
@@ -3037,12 +3035,13 @@ static int gup_fast_devmap_leaf(unsigned long pfn, unsigned long addr,
break;
}
- SetPageReferenced(page);
- pages[*nr] = page;
- if (unlikely(try_grab_page(page, flags))) {
+ folio = try_grab_folio(page, 1, flags);
+ if (!folio) {
gup_fast_undo_dev_pagemap(nr, nr_start, flags, pages);
break;
}
+ folio_set_referenced(folio);
+ pages[*nr] = page;
(*nr)++;
pfn++;
} while (addr += PAGE_SIZE, addr != end);