The quilt patch titled Subject: mm: multi-gen LRU: improve lru_gen_exit_memcg() has been removed from the -mm tree. Its filename was mm-multi-gen-lru-improve-lru_gen_exit_memcg.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: "T.J. Alumbaugh" <talumbau@xxxxxxxxxx> Subject: mm: multi-gen LRU: improve lru_gen_exit_memcg() Date: Wed, 18 Jan 2023 00:18:25 +0000 Add warnings and poison ->next. Link: https://lkml.kernel.org/r/20230118001827.1040870-6-talumbau@xxxxxxxxxx Signed-off-by: T.J. Alumbaugh <talumbau@xxxxxxxxxx> Cc: Yu Zhao <yuzhao@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- --- a/mm/vmscan.c~mm-multi-gen-lru-improve-lru_gen_exit_memcg +++ a/mm/vmscan.c @@ -6168,12 +6168,17 @@ void lru_gen_exit_memcg(struct mem_cgrou int i; int nid; + VM_WARN_ON_ONCE(!list_empty(&memcg->mm_list.fifo)); + for_each_node(nid) { struct lruvec *lruvec = get_lruvec(memcg, nid); + VM_WARN_ON_ONCE(lruvec->mm_state.nr_walkers); VM_WARN_ON_ONCE(memchr_inv(lruvec->lrugen.nr_pages, 0, sizeof(lruvec->lrugen.nr_pages))); + lruvec->lrugen.list.next = LIST_POISON1; + for (i = 0; i < NR_BLOOM_FILTERS; i++) { bitmap_free(lruvec->mm_state.filters[i]); lruvec->mm_state.filters[i] = NULL; _ Patches currently in -mm which might be from talumbau@xxxxxxxxxx are