The patch titled Subject: mm: unexport {,un}lock_page_memcg has been removed from the -mm tree. Its filename was mm-unexport-unlock_page_memcg.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Christoph Hellwig <hch@xxxxxx> Subject: mm: unexport {,un}lock_page_memcg These are only used in built-in core mm code. Link: https://lkml.kernel.org/r/20210820095815.445392-3-hch@xxxxxx Signed-off-by: Christoph Hellwig <hch@xxxxxx> Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxxxx> Cc: Vladimir Davydov <vdavydov.dev@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/memcontrol.c | 2 -- 1 file changed, 2 deletions(-) --- a/mm/memcontrol.c~mm-unexport-unlock_page_memcg +++ a/mm/memcontrol.c @@ -2063,7 +2063,6 @@ void lock_page_memcg(struct page *page) { folio_memcg_lock(page_folio(page)); } -EXPORT_SYMBOL(lock_page_memcg); static void __folio_memcg_unlock(struct mem_cgroup *memcg) { @@ -2096,7 +2095,6 @@ void unlock_page_memcg(struct page *page { folio_memcg_unlock(page_folio(page)); } -EXPORT_SYMBOL(unlock_page_memcg); struct obj_stock { #ifdef CONFIG_MEMCG_KMEM _ Patches currently in -mm which might be from hch@xxxxxx are