The patch titled Subject: mm/zswap.c: remove unused function zswap_debugfs_exit() has been added to the -mm tree. Its filename is mm-zswapc-remove-unused-function-zswap_debugfs_exit.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/mm-zswapc-remove-unused-function-zswap_debugfs_exit.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/mm-zswapc-remove-unused-function-zswap_debugfs_exit.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Miaohe Lin <linmiaohe@xxxxxxxxxx> Subject: mm/zswap.c: remove unused function zswap_debugfs_exit() Patch series "Cleanup and fixup for zswap". This series contains cleanups to remove unused function and avoid unnecessary copy-in at map time. Also this fixes two bugs in the function zswap_writeback_entry(). More details can be found in the respective changelogs. This patch (of 3): zswap_debugfs_exit() is unused, remove it. Link: https://lkml.kernel.org/r/20210522092242.3233191-1-linmiaohe@xxxxxxxxxx Link: https://lkml.kernel.org/r/20210522092242.3233191-2-linmiaohe@xxxxxxxxxx Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> Cc: Seth Jennings <sjenning@xxxxxxxxxx> Cc: Dan Streetman <ddstreet@xxxxxxxx> Cc: Vitaly Wool <vitaly.wool@xxxxxxxxxxxx> Cc: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> Cc: Nathan Chancellor <nathan@xxxxxxxxxx> Cc: Colin Ian King <colin.king@xxxxxxxxxxxxx> Cc: Tian Tao <tiantao6@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/zswap.c | 7 ------- 1 file changed, 7 deletions(-) --- a/mm/zswap.c~mm-zswapc-remove-unused-function-zswap_debugfs_exit +++ a/mm/zswap.c @@ -1427,18 +1427,11 @@ static int __init zswap_debugfs_init(voi return 0; } - -static void __exit zswap_debugfs_exit(void) -{ - debugfs_remove_recursive(zswap_debugfs_root); -} #else static int __init zswap_debugfs_init(void) { return 0; } - -static void __exit zswap_debugfs_exit(void) { } #endif /********************************* _ Patches currently in -mm which might be from linmiaohe@xxxxxxxxxx are mm-swapfile-use-percpu_ref-to-serialize-against-concurrent-swapoff.patch swap-fix-do_swap_page-race-with-swapoff.patch mm-swap-remove-confusing-checking-for-non_swap_entry-in-swap_ra_info.patch mm-shmem-fix-shmem_swapin-race-with-swapoff.patch mm-swapfile-move-get_swap_page_of_type-under-config_hibernation.patch mm-swap-remove-unused-local-variable-nr_shadows.patch mm-swap_slotsc-delete-meaningless-forward-declarations.patch mm-swap-remove-unused-global-variable-nr_swapper_spaces.patch mm-huge_memoryc-remove-dedicated-macro-hpage_cache_index_mask.patch mm-huge_memoryc-use-page-deferred_list.patch mm-huge_memoryc-add-missing-read-only-thp-checking-in-transparent_hugepage_enabled.patch mm-huge_memoryc-add-missing-read-only-thp-checking-in-transparent_hugepage_enabled-v4.patch mm-huge_memoryc-remove-unnecessary-tlb_remove_page_size-for-huge-zero-pmd.patch mm-huge_memoryc-dont-discard-hugepage-if-other-processes-are-mapping-it.patch mm-zswapc-remove-unused-function-zswap_debugfs_exit.patch mm-zswapc-avoid-unnecessary-copy-in-at-map-time.patch mm-zswapc-fix-two-bugs-in-zswap_writeback_entry.patch