The patch titled Subject: memcg-reduce-size-of-memcg-vmstats-structures-fix has been added to the -mm mm-unstable branch. Its filename is memcg-reduce-size-of-memcg-vmstats-structures-fix.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/memcg-reduce-size-of-memcg-vmstats-structures-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: memcg-reduce-size-of-memcg-vmstats-structures-fix Date: Thu Sep 8 03:35:53 PM PDT 2022 fix memcg_events_local() array index, per Shakeel Link: https://lkml.kernel.org/r/CALvZod70Mvxr+Nzb6k0yiU2RFYjTD=0NFhKK-Eyp+5ejd1PSFw@xxxxxxxxxxxxxx Cc: Johannes Weiner <hannes@xxxxxxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxxxx> Cc: Muchun Song <songmuchun@xxxxxxxxxxxxx> Cc: Roman Gushchin <roman.gushchin@xxxxxxxxx> Cc: Shakeel Butt <shakeelb@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/memcontrol.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/memcontrol.c~memcg-reduce-size-of-memcg-vmstats-structures-fix +++ a/mm/memcontrol.c @@ -921,7 +921,7 @@ static unsigned long memcg_events_local( return 0; for_each_possible_cpu(cpu) - x += per_cpu(memcg->vmstats_percpu->events[event], cpu); + x += per_cpu(memcg->vmstats_percpu->events[index], cpu); return x; } _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are mm-page_alloc-fix-race-condition-between-build_all_zonelists-and-page-allocation-fix.patch procfs-add-path-to-proc-pid-fdinfo-fix.patch zsmalloc-zs_object_copy-add-clarifying-comment-fix.patch mm-gupc-simplify-and-fix-check_and_migrate_movable_pages-return-codes-fix-fix.patch mm-oom_kill-add-trace-logs-in-process_mrelease-system-call-fix.patch zsmalloc-zs_object_copy-replace-email-link-to-doc-checkpatch-fixes.patch zsmalloc-zs_object_copy-replace-email-link-to-doc-fix.patch mm-demotion-add-support-for-explicit-memory-tiers-fix.patch mm-demotion-update-node_is_toptier-to-work-with-memory-tiers-fix-2.patch mm-drop-oom-code-from-exit_mmap-fix-fix.patch mm-delete-unused-mmf_oom_victim-flag-vs-mglru.patch mm-add-merging-after-mremap-resize-checkpatch-fixes.patch mm-gupc-refactor-check_and_migrate_movable_pages-fix.patch mm-reduce-noise-in-show_mem-for-lowmem-allocations-vs-mapletree.patch mm-reduce-noise-in-show_mem-for-lowmem-allocations-vs-mapletree-fix.patch page_ext-introduce-boot-parameter-early_page_ext-fix.patch mm-fix-null-ptr-deref-in-kswapd_is_running-fix.patch mm-vmscan-fix-a-lot-of-comments-vs-mglru.patch swap-add-swap_cache_get_folio-fix.patch memcg-reduce-size-of-memcg-vmstats-structures-fix.patch mm-damon-vaddr-add-a-comment-for-default-case-in-damon_va_apply_scheme-fix.patch ia64-fix-clock_getresclock_monotonic-to-report-itc-frequency-checkpatch-fixes.patch