The patch titled Subject: writeback-support-retrieving-per-group-debug-writeback-stats-of-bdi-fix has been added to the -mm mm-unstable branch. Its filename is writeback-support-retrieving-per-group-debug-writeback-stats-of-bdi-fix.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/writeback-support-retrieving-per-group-debug-writeback-stats-of-bdi-fix.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm 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 via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Subject: writeback-support-retrieving-per-group-debug-writeback-stats-of-bdi-fix Date: Mon Apr 22 03:45:50 PM PDT 2024 fix build mm/backing-dev.c: In function 'cgwb_debug_stats_show': mm/backing-dev.c:195:25: error: unused variable 'stats' [-Werror=unused-variable] 195 | struct wb_stats stats; | ^~~~~ Cc: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx> Cc: Tejun Heo <tj@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/backing-dev.c | 1 - 1 file changed, 1 deletion(-) --- a/mm/backing-dev.c~writeback-support-retrieving-per-group-debug-writeback-stats-of-bdi-fix +++ a/mm/backing-dev.c @@ -192,7 +192,6 @@ static int cgwb_debug_stats_show(struct unsigned long background_thresh; unsigned long dirty_thresh; struct bdi_writeback *wb; - struct wb_stats stats; global_dirty_limits(&background_thresh, &dirty_thresh); _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are selftests-harness-remove-use-of-line_max-fix.patch selftests-harness-remove-use-of-line_max-fix-fix.patch mm-sparc-change-pxd_huge-behavior-to-exclude-swap-entries-fix.patch mm-hold-ptl-from-the-first-pte-while-reclaiming-a-large-folio-fix.patch sh-remove-use-of-pg_arch_1-on-individual-pages-fix.patch mm-gup-drop-folio_fast_pin_allowed-in-hugepd-processing-fix.patch mm-allow-anon-exclusive-check-over-hugetlb-tail-pages-fix.patch arm-mm-drop-vm_fault_badmap-vm_fault_badaccess-checkpatch-fixes.patch mm-hugetlb-rename-dissolve_free_huge_pages-to-dissolve_free_hugetlb_folios-fix.patch writeback-support-retrieving-per-group-debug-writeback-stats-of-bdi-fix.patch __mod_memcg_lruvec_state-enhance-diagnostics.patch __mod_memcg_lruvec_state-enhance-diagnostics-fix.patch binfmt_elf_fdpic-fix-proc-pid-auxv-checkpatch-fixes.patch