The quilt patch titled Subject: mm, memory_hotplug: remove obsolete generic_free_nodedata() has been removed from the -mm tree. Its filename was mm-memory_hotplug-remove-obsolete-generic_free_nodedata.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, memory_hotplug: remove obsolete generic_free_nodedata() Date: Fri, 16 Sep 2022 15:22:51 +0800 Commit 390511e1476e ("mm, memory_hotplug: drop arch_free_nodedata") drops the last caller of generic_free_nodedata(). Remove it too. Link: https://lkml.kernel.org/r/20220916072257.9639-11-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/memory_hotplug.h | 8 -------- 1 file changed, 8 deletions(-) --- a/include/linux/memory_hotplug.h~mm-memory_hotplug-remove-obsolete-generic_free_nodedata +++ a/include/linux/memory_hotplug.h @@ -43,11 +43,6 @@ extern void arch_refresh_nodedata(int ni ({ \ memblock_alloc(sizeof(*pgdat), SMP_CACHE_BYTES); \ }) -/* - * This definition is just for error path in node hotadd. - * For node hotremove, we have to replace this. - */ -#define generic_free_nodedata(pgdat) kfree(pgdat) extern pg_data_t *node_data[]; static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat) @@ -63,9 +58,6 @@ static inline pg_data_t *generic_alloc_n BUG(); return NULL; } -static inline void generic_free_nodedata(pg_data_t *pgdat) -{ -} static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat) { } _ Patches currently in -mm which might be from linmiaohe@xxxxxxxxxx are