The patch titled Subject: mm/swapfile.c: move new_cluster to check free_clusters directly has been removed from the -mm tree. Its filename was mm-swapfilec-move-new_cluster-to-check-free_clusters-directly.patch This patch was dropped because an updated version will be merged ------------------------------------------------------ From: Wei Yang <richard.weiyang@xxxxxxxxx> Subject: mm/swapfile.c: move new_cluster to check free_clusters directly Each time it needs jump to new_cluster, it is sure current percpu_cluster is null. Move the new_cluster to check free_clusters directly. Link: http://lkml.kernel.org/r/20200419013921.14390-4-richard.weiyang@xxxxxxxxx Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx> Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: Tim Chen <tim.c.chen@xxxxxxxxxxxxxxx> Cc: Huang Ying <ying.huang@xxxxxxxxx> Cc: Hugh Dickins <hughd@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/swapfile.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/swapfile.c~mm-swapfilec-move-new_cluster-to-check-free_clusters-directly +++ a/mm/swapfile.c @@ -603,9 +603,9 @@ static bool scan_swap_map_try_ssd_cluste struct swap_cluster_info *ci; unsigned long tmp, max; -new_cluster: cluster = this_cpu_ptr(si->percpu_cluster); if (cluster_is_null(&cluster->index)) { +new_cluster: if (!cluster_list_empty(&si->free_clusters)) { cluster->index = si->free_clusters.head; cluster->next = cluster_next(&cluster->index) * _ Patches currently in -mm which might be from richard.weiyang@xxxxxxxxx are mm-swapfilec-offset-is-only-used-when-there-is-more-slots.patch mm-swapfilec-explicitly-show-ssd-non-ssd-is-handled-mutually-exclusive.patch mm-swapfilec-remove-the-unnecessary-goto-for-ssd-case.patch mm-swapfilec-simplify-the-calculation-of-n_goal.patch mm-swapfilec-remove-the-extra-check-in-scan_swap_map_slots.patch mm-page_allocc-bad_-is-not-necessary-when-pagehwpoison.patch mm-page_allocc-bad_flags-is-not-necessary-for-bad_page.patch mm-page_allocc-rename-free_pages_check_bad-to-check_free_page_bad.patch mm-page_allocc-rename-free_pages_check-to-check_free_page.patch mm-page_allocc-extract-check__page_bad-common-part-to-page_bad_reason.patch mm-page_allocc-use-node_mask_none-in-build_zonelists.patch mm-rename-gfpflags_to_migratetype-to-gfp_migratetype-for-same-convention.patch mm-vmscanc-use-update_lru_size-in-update_lru_sizes.patch