The quilt patch titled Subject: mm: remove obsolete pgdat_is_empty() has been removed from the -mm tree. Its filename was mm-remove-obsolete-pgdat_is_empty.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: Miaohe Lin <linmiaohe@xxxxxxxxxx> Subject: mm: remove obsolete pgdat_is_empty() Date: Fri, 16 Sep 2022 15:22:48 +0800 There's no caller. Remove it. Link: https://lkml.kernel.org/r/20220916072257.9639-8-linmiaohe@xxxxxxxxxx Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> Reviewed-by: David Hildenbrand <david@xxxxxxxxxx> Reviewed-by: Anshuman Khandual <anshuman.khandual@xxxxxxx> Reviewed-by: Oscar Salvador <osalvador@xxxxxxx> Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/mmzone.h | 5 ----- 1 file changed, 5 deletions(-) --- a/include/linux/mmzone.h~mm-remove-obsolete-pgdat_is_empty +++ a/include/linux/mmzone.h @@ -1241,11 +1241,6 @@ static inline unsigned long pgdat_end_pf return pgdat->node_start_pfn + pgdat->node_spanned_pages; } -static inline bool pgdat_is_empty(pg_data_t *pgdat) -{ - return !pgdat->node_start_pfn && !pgdat->node_spanned_pages; -} - #include <linux/memory_hotplug.h> void build_all_zonelists(pg_data_t *pgdat); _ Patches currently in -mm which might be from linmiaohe@xxxxxxxxxx are