From: Andrea Arcangeli on gitlab.com Merge Request: https://gitlab.com/cki-project/kernel-ark/-/merge_requests/1124 NOTE: Truncated patchset due to missing @redhat.com email address on your GitLab profile at https://gitlab.com/-/profile. Once that is fixed, close and reopen the merge request to retrigger sending the emails. Tested: fixed https://github.com/aagit/kernel-testcases- for-v5.11/blob/main/vmsplice-v5.11.c no-regression https://github.com/aagit/kernel-testcases- for-v5.11/blob/main/page_count_do_wp_page.c Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1958742 Upstream Status: RHEL-only 3b807e3e4d34 (Andrea Arcangeli) mm: FOLL_UNSHARE|FOLL_MM_SYNC: CentOS Stream kABI 2a5c44451e60 (Andrea Arcangeli) mm: use_mm: fix for arches checking mm_users to optimize TLB flushes 488425ad09ab (Andrea Arcangeli) mm: thp: optimize total_mapcount() with head_compound_mapcount d2a5d1e916ad (Andrea Arcangeli) mm: thp: page_mapcount_lock: optimize the lock_page_memcg c2256f6642e4 (Andrea Arcangeli) mm: thp: page_mapcount_lock: optimize the migrate path 7e6dfb703d3e (Andrea Arcangeli) mm: cacheline alignment for page_table_lock and mmap_lock 8468ed6b2b93 (Andrea Arcangeli) mm: gup: pack has_pinned in MMF_HAS_PINNED f6c91952e805 (Andrea Arcangeli) mm: gup: allow FOLL_PIN to scale in SMP 61c4edba6dbc (Andrea Arcangeli) mm: gup: document FOLL_MM_SYNC ea651b9dc415 (Andrea Arcangeli) mm: gup: FOLL_UNSHARE|FOLL_MM_SYNC: zeropage and MAP_PRIVATE pagecache 92ebfc1323e3 (Andrea Arcangeli) mm: gup: FOLL_UNSHARE|FOLL_MM_SYNC: enable COR on PageKsm 23928d6acc9e (Andrea Arcangeli) mm: gup: introduce FOLL_MM_SYNC and FAULT_FLAG_MM_SYNC e124d38951e9 (Andrea Arcangeli) mm: COW: skip the page lock in the COW copy path ace0bed51c7d (Andrea Arcangeli) mm: COW: restore full accuracy in page reuse 66bc25dc1340 (Andrea Arcangeli) mm: gup: FOLL_UNSHARE: optimize mmu notifier b982d1124362 (Andrea Arcangeli) mm: gup: FOLL_UNSHARE a7051d10b1aa (Andrea Arcangeli) mm: gup: gup_page_unshare() eacdacdef0ff (Andrea Arcangeli) mm: gup: COR: copy-on-read fault 549c420a5d41 (Andrea Arcangeli) mm: thp: introduce irqsafe methods to check if anonymous pages are shared 114b743e88c4 (Andrea Arcangeli) mm: thp: introduce page_mapcount_seq irqsafe version 54a91db05c7c (Andrea Arcangeli) mm: thp: introduce page_trans_huge_anon_shared ff10b15e05db (Andrea Arcangeli) mm: thp: stabilize the THP mapcount in page_remove_anon_compound_rmap 207e26b93bf8 (Andrea Arcangeli) mm: thp: replace the page lock with the seqlock for the THP mapcount 95cbac18cf57 (Andrea Arcangeli) mm: thp: make the THP mapcount atomic with a seqlock fs/proc/task_mmu.c | 51 ++++---- include/linux/huge_mm.h | 128 ++++++++++++++++++++ include/linux/ksm.h | 7 ++ include/linux/mm.h | 20 +++- include/linux/mm_types.h | 18 ++- include/linux/sched/coredump.h | 1 + kernel/fork.c | 1 - kernel/kthread.c | 2 + mm/gup.c | 133 ++++++++++++++++++++- mm/huge_memory.c | 160 +++++++++++++++++-------- mm/ksm.c | 25 ++++ mm/memory.c | 261 +++++++++++++++++++++++++++++++++++------ mm/rmap.c | 24 +++- mm/swapfile.c | 14 ++- mm/util.c | 32 ++++- 15 files changed, 746 insertions(+), 131 deletions(-) _______________________________________________ kernel mailing list -- kernel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to kernel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/kernel@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure
