Hi everyone, This series contains a cleaup patch to remove unneeded swap_cache_info statistics, and a bugfix patch to avoid data races of inuse_pages. More details can be found in the respective changelogs. Thanks! --- v3: rebase on linux-next-20220624 drop patch 1/3 per Huang, Ying collect Reviewed-by tag per David, Muchun, Acked-by tag per Huang, Ying use WRITE_ONCE to pair with READ_ONCE in patch 2/3 v2: collect Reviewed-by tag per David drop patch "mm/swapfile: avoid confusing swap cache statistics" add a new patch to remove swap_cache_info statistics per David Many thanks David for review and comment. --- Miaohe Lin (2): mm/swapfile: fix possible data races of inuse_pages mm/swap: remove swap_cache_info statistics mm/swap_state.c | 17 ----------------- mm/swapfile.c | 8 ++++---- 2 files changed, 4 insertions(+), 21 deletions(-) -- 2.23.0