The patch titled Subject: mm-page_alloc-fix-race-condition-between-build_all_zonelists-and-page-allocation-fix has been added to the -mm mm-hotfixes-unstable branch. Its filename is mm-page_alloc-fix-race-condition-between-build_all_zonelists-and-page-allocation-fix.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-page_alloc-fix-race-condition-between-build_all_zonelists-and-page-allocation-fix.patch This patch will later appear in the mm-hotfixes-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: mm-page_alloc-fix-race-condition-between-build_all_zonelists-and-page-allocation-fix Date: Wed Aug 24 10:26:44 AM PDT 2022 make zonelist_update_seq static Cc: David Hildenbrand <david@xxxxxxxxxx> Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxx> Cc: Patrick Daly <quic_pdaly@xxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/page_alloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/page_alloc.c~mm-page_alloc-fix-race-condition-between-build_all_zonelists-and-page-allocation-fix +++ a/mm/page_alloc.c @@ -4714,7 +4714,7 @@ EXPORT_SYMBOL_GPL(fs_reclaim_release); * retries the allocation if zonelist changes. Writer side is protected by the * embedded spin_lock. */ -DEFINE_SEQLOCK(zonelist_update_seq); +static DEFINE_SEQLOCK(zonelist_update_seq); static unsigned int zonelist_iter_begin(void) { _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are asm-generic-sections-refactor-memory_intersects-fix.patch 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 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 ia64-fix-clock_getresclock_monotonic-to-report-itc-frequency-checkpatch-fixes.patch