From: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Date: Wed, 30 Apr 2025 01:00:59 +0000 (-0700)
Subject: mm/gup: remove page_folio() in memfd_pin_folios()
X-Git-Tag: v6.16-rc1~92^2~59
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=fe488d34edc4042f70d62dfd5d640c9fb11fc84e;p=thirdparty%2Flinux.git

mm/gup: remove page_folio() in memfd_pin_folios()

We can get the folio directly from the folio batch, so remove the
unnecessary page_folio() call.

Link: https://lkml.kernel.org/r/20250430010059.892632-3-vishal.moola@gmail.com
Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Acked-by: David Hildenbrand <david@redhat.com>
Acked-by: Vivek Kasireddy <vivek.kasireddy@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/mm/gup.c b/mm/gup.c
index e6e2a93868509..d3aac58862c04 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -3641,7 +3641,7 @@ long memfd_pin_folios(struct file *memfd, loff_t start, loff_t end,
 			}
 
 			for (i = 0; i < nr_found; i++) {
-				folio = page_folio(&fbatch.folios[i]->page);
+				folio = fbatch.folios[i];
 
 				if (try_grab_folio(folio, 1, FOLL_PIN)) {
 					folio_batch_release(&fbatch);