[withdrawn] mm-gup-introduce-memfd_pin_folios-for-pinning-memfd-folios-fix-fix.patch removed from -mm tree

[withdrawn] mm-gup-introduce-memfd_pin_folios-for-pinning-memfd-folios-fix-fix.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: mm-gup-introduce-memfd_pin_folios-for-pinning-memfd-folios-fix-fix
has been removed from the -mm tree.  Its filename was
     mm-gup-introduce-memfd_pin_folios-for-pinning-memfd-folios-fix-fix.patch

This patch was dropped because it was withdrawn

------------------------------------------------------
From: Andrew Morton <akpm@linux-foundation.org>
Subject: mm-gup-introduce-memfd_pin_folios-for-pinning-memfd-folios-fix-fix
Date: Fri Jul  5 03:12:47 PM PDT 2024

propagate try_grab_folio() retval, including the weird -EREMOTEIO

Cc: SeongJae Park <sj@kernel.org>
Cc: Vivek Kasireddy <vivek.kasireddy@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/gup.c |    8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

--- a/mm/gup.c~mm-gup-introduce-memfd_pin_folios-for-pinning-memfd-folios-fix-fix
+++ a/mm/gup.c
@@ -3851,6 +3851,8 @@ long memfd_pin_folios(struct file *memfd
 
 			next_idx = 0;
 			for (i = 0; i < nr_found; i++) {
+				int ret2;
+
 				/*
 				 * As there can be multiple entries for a
 				 * given folio in the batch returned by
@@ -3863,10 +3865,10 @@ long memfd_pin_folios(struct file *memfd
 					continue;
 
 				folio = page_folio(&fbatch.folios[i]->page);
-
-				if (try_grab_folio(folio, 1, FOLL_PIN)) {
+				ret2 = try_grab_folio(folio, 1, FOLL_PIN);
+				if (ret2) {
 					folio_batch_release(&fbatch);
-					ret = -EINVAL;
+					ret = ret2;
 					goto err;
 				}
 
_

Patches currently in -mm which might be from akpm@linux-foundation.org are

mm-hugetlbc-undo-errant-change.patch
mm-gup-introduce-memfd_pin_folios-for-pinning-memfd-folios-fix.patch
mm-migrate-putback-split-folios-when-numa-hint-migration-fails-fix.patch