Subject: [PATCH] io_uring/zcrx: use folio_nr_pages() instead of shift operation

From: Pedro Demarchi Gomes <[email-masked]>
Date: Sat, 4 Oct 2025 00:07:33 -0300

folio_nr_pages() is a faster helper function to get the number of pages when
NR_PAGES_IN_LARGE_FOLIO is enabled.

Signed-off-by: Pedro Demarchi Gomes <[email-masked]>
---
 io_uring/zcrx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/io_uring/zcrx.c b/io_uring/zcrx.c
index e5ff49f3425e..97fda3d65919 100644
--- a/io_uring/zcrx.c
+++ b/io_uring/zcrx.c
@@ -172,7 +172,7 @@ static unsigned long io_count_account_pages(struct page **pages, unsigned nr_pag
 		if (folio == last_folio)
 			continue;
 		last_folio = folio;
-		res += 1UL << folio_order(folio);
+		res += folio_nr_pages(folio);
 	}
 	return res;
 }
-- 
2.39.5