[merged mm-stable] mm-page_owner-add-missing-newline-to-count_threshold-format-string.patch removed from -mm tree

Andrew Morton <[email protected]> Tue, 28 Jul 2026 21:13:35 -0700
Newsgroups org.kernel.vger.mm-commits
Message-ID <[email protected]>
The quilt patch titled
     Subject: mm/page_owner: add missing newline to count_threshold format string
has been removed from the -mm tree.  Its filename was
     mm-page_owner-add-missing-newline-to-count_threshold-format-string.patch

This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: Ye Liu <[email protected]>
Subject: mm/page_owner: add missing newline to count_threshold format string
Date: Tue, 14 Jul 2026 09:51:04 +0800

The DEFINE_SIMPLE_ATTRIBUTE format string for page_owner_threshold_fops is
missing a trailing \n.  simple_attr_read() uses scnprintf() with the
format string, which does not append a newline, so reading
/sys/kernel/debug/page_owner_stacks/count_threshold produces output
without a terminating newline.  Add the missing \n to match the standard
debugfs attribute convention.

Link: https://lore.kernel.org/[email protected]
Signed-off-by: Ye Liu <[email protected]>
Reviewed-by: Zi Yan <[email protected]>
Reviewed-by: Vlastimil Babka (SUSE) <[email protected]>
Cc: Brendan Jackman <[email protected]>
Cc: Johannes Weiner <[email protected]>
Cc: Lorenzo Stoakes <[email protected]>
Cc: Michal Hocko <[email protected]>
Cc: Suren Baghdasaryan <[email protected]>
Cc: David Hildenbrand (Arm) <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
---

 mm/page_owner.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/page_owner.c~mm-page_owner-add-missing-newline-to-count_threshold-format-string
+++ a/mm/page_owner.c
@@ -974,7 +974,7 @@ static int page_owner_threshold_set(void
 }
 
 DEFINE_SIMPLE_ATTRIBUTE(page_owner_threshold_fops, &page_owner_threshold_get,
-			&page_owner_threshold_set, "%llu");
+			&page_owner_threshold_set, "%llu\n");
 
 
 static int __init pageowner_init(void)
_

Patches currently in -mm which might be from [email protected] are