[PATCH v2 3/5] mm/gup_test.c: Convert verify_dma_pinned() to us folios

[Vishal Moola (Oracle)]

verify_dma_pinned() checks that pages are dma-pinned. We can convert
this to use folios.

Signed-off-by: Vishal Moola (Oracle) <vishal.moola@xxxxxxxxx>
Reviewed-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
 mm/gup_test.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/mm/gup_test.c b/mm/gup_test.c
index 8ae7307a1bb6..860b093b4b3e 100644
--- a/mm/gup_test.c
+++ b/mm/gup_test.c
@@ -40,24 +40,25 @@ static void verify_dma_pinned(unsigned int cmd, struct page **pages,
 			      unsigned long nr_pages)
 {
 	unsigned long i;
-	struct page *page;
+	struct folio *folio;
 
 	switch (cmd) {
 	case PIN_FAST_BENCHMARK:
 	case PIN_BASIC_TEST:
 	case PIN_LONGTERM_BENCHMARK:
 		for (i = 0; i < nr_pages; i++) {
-			page = pages[i];
-			if (WARN(!page_maybe_dma_pinned(page),
+			folio = page_folio(pages[i]);
+
+			if (WARN(!folio_maybe_dma_pinned(folio),
 				 "pages[%lu] is NOT dma-pinned\n", i)) {
 
-				dump_page(page, "gup_test failure");
+				dump_page(&folio->page, "gup_test failure");
 				break;
 			} else if (cmd == PIN_LONGTERM_BENCHMARK &&
-				WARN(!is_longterm_pinnable_page(page),
+				WARN(!folio_is_longterm_pinnable(folio),
 				     "pages[%lu] is NOT pinnable but pinned\n",
 				     i)) {
-				dump_page(page, "gup_test failure");
+				dump_page(&folio->page, "gup_test failure");
 				break;
 			}
 		}
-- 
2.40.1