The quilt patch titled Subject: mm,page_owner: drop unnecessary check has been removed from the -mm tree. Its filename was mmpage_owner-drop-unnecesary-check.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: Oscar Salvador <osalvador@xxxxxxx> Subject: mm,page_owner: drop unnecessary check Date: Wed, 6 Mar 2024 13:32:17 +0100 stackdepot only saves stack_records which size is greather than 0, so we cannot possibly have empty stack_records. Drop the check. Link: https://lkml.kernel.org/r/20240306123217.29774-3-osalvador@xxxxxxx Signed-off-by: Oscar Salvador <osalvador@xxxxxxx> Cc: Alexander Potapenko <glider@xxxxxxxxxx> Cc: Andrey Konovalov <andreyknvl@xxxxxxxxx> Cc: kernel test robot <oliver.sang@xxxxxxxxx> Cc: Marco Elver <elver@xxxxxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxx> Cc: Vlastimil Babka <vbabka@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/page_owner.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/mm/page_owner.c~mmpage_owner-drop-unnecesary-check +++ a/mm/page_owner.c @@ -865,8 +865,7 @@ static int stack_print(struct seq_file * entries = stack_record->entries; stack_count = refcount_read(&stack_record->count) - 1; - if (!nr_entries || nr_entries < 0 || stack_count < 1 || - stack_count < page_owner_stack_threshold) + if (stack_count < 1 || stack_count < page_owner_stack_threshold) return 0; for (i = 0; i < nr_entries; i++) _ Patches currently in -mm which might be from osalvador@xxxxxxx are