The patch titled Subject: mm: memory_hotplug: cleanup after removal of pfn_valid_within() has been removed from the -mm tree. Its filename was mm-memory_hotplug-cleanup-after-removal-of-pfn_valid_within.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Mike Rapoport <rppt@xxxxxxxxxxxxx> Subject: mm: memory_hotplug: cleanup after removal of pfn_valid_within() When test_pages_in_a_zone() used pfn_valid_within() is has some logic surrounding pfn_valid_within() checks. Since pfn_valid_within() is gone, this logic can be removed. Link: https://lkml.kernel.org/r/20210713080035.7464-3-rppt@xxxxxxxxxx Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxx> Acked-by: David Hildenbrand <david@xxxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: "Rafael J. Wysocki" <rafael@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/memory_hotplug.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) --- a/mm/memory_hotplug.c~mm-memory_hotplug-cleanup-after-removal-of-pfn_valid_within +++ a/mm/memory_hotplug.c @@ -1298,7 +1298,7 @@ struct zone *test_pages_in_a_zone(unsign unsigned long pfn, sec_end_pfn; struct zone *zone = NULL; struct page *page; - int i; + for (pfn = start_pfn, sec_end_pfn = SECTION_ALIGN_UP(start_pfn + 1); pfn < end_pfn; pfn = sec_end_pfn, sec_end_pfn += PAGES_PER_SECTION) { @@ -1307,13 +1307,10 @@ struct zone *test_pages_in_a_zone(unsign continue; for (; pfn < sec_end_pfn && pfn < end_pfn; pfn += MAX_ORDER_NR_PAGES) { - i = 0; - if (i == MAX_ORDER_NR_PAGES || pfn + i >= end_pfn) - continue; /* Check if we got outside of the zone */ - if (zone && !zone_spans_pfn(zone, pfn + i)) + if (zone && !zone_spans_pfn(zone, pfn)) return NULL; - page = pfn_to_page(pfn + i); + page = pfn_to_page(pfn); if (zone && page_zone(page) != zone) return NULL; zone = page_zone(page); _ Patches currently in -mm which might be from rppt@xxxxxxxxxxxxx are