[folded-merged] selftests-mm-make-file-helpers-return-errors-fix.patch removed from -mm tree

[folded-merged] selftests-mm-make-file-helpers-return-errors-fix.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: selftests-mm-make-file-helpers-return-errors-fix
has been removed from the -mm tree.  Its filename was
     selftests-mm-make-file-helpers-return-errors-fix.patch

This patch was dropped because it was folded into selftests-mm-make-file-helpers-return-errors.patch

------------------------------------------------------
From: Sarthak Sharma <sarthak.sharma@arm.com>
Subject: selftests-mm-make-file-helpers-return-errors-fix
Date: Fri, 18 Sep 2026 17:40:50 +0530

Convert hugetlb_nr_resv_pages(), which was missed when read_num()
changed to return an error and store the parsed value through an output
pointer.

Link: https://lore.kernel.org/937939c3-ae9a-4148-a601-0f8876216423@arm.com
Signed-off-by: Sarthak Sharma <sarthak.sharma@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Barry Song <baohua@kernel.org>
Cc: David Hildenbrand (Arm) <david@kernel.org>
Cc: Dev Jain <dev.jain@arm.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Lance Yang <lance.yang@linux.dev>
Cc: Leon Romanovsky <leon@kernel.org>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Mark Brown <broonie@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport (Microsoft) <rppt@kernel.org>
Cc: Muhammad Usama Anjum <usama.anjum@arm.com>
Cc: Nico Pache <npache@redhat.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Zi Yan <ziy@nvidia.com>
---

 tools/testing/selftests/mm/hugepage_settings.c |   10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

--- a/tools/testing/selftests/mm/hugepage_settings.c~selftests-mm-make-file-helpers-return-errors-fix
+++ a/tools/testing/selftests/mm/hugepage_settings.c
@@ -515,10 +515,18 @@ unsigned long hugetlb_free_pages(unsigne
 unsigned long hugetlb_nr_resv_pages(unsigned long size)
 {
 	char path[PATH_MAX];
+	unsigned long nr;
+	int ret;
 
 	hugetlb_sysfs_path(path, sizeof(path), size, "resv_hugepages");
 
-	return read_num(path);
+	ret = read_num(path, &nr);
+	if (ret) {
+		print_file_access_error(path, ret);
+		exit(EXIT_FAILURE);
+	}
+
+	return nr;
 }
 
 static bool __hugetlb_setup(unsigned long size, unsigned long nr)
_

Patches currently in -mm which might be from sarthak.sharma@arm.com are

mm-gup_test-safely-calculate-gup-batch-size.patch
selftests-mm-make-file-helpers-return-errors.patch
tools-lib-mm-add-shared-file-helpers.patch
tools-lib-mm-move-hugepage_settings-out-of-selftests.patch
tools-mm-move-gup_test-from-selftests-mm-to-tools-mm.patch
tools-mm-make-gup_bench-a-benchmark-only-tool.patch
selftests-mm-add-a-gup-selftest.patch