The patch below does not apply to the 4.19-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable@xxxxxxxxxxxxxxx>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-4.19.y git checkout FETCH_HEAD git cherry-pick -x 3a5a8d343e1cf96eb9971b17cbd4b832ab19b8e7 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable@xxxxxxxxxxxxxxx>' --in-reply-to '2024061320-handcart-crook-0519@gregkh' --subject-prefix 'PATCH 4.19.y' HEAD^.. Possible dependencies: 3a5a8d343e1c ("mm: fix race between __split_huge_pmd_locked() and GUP-fast") 4f83145721f3 ("mm: avoid unnecessary flush on change_huge_pmd()") c9fe66560bf2 ("mm/mprotect: do not flush when not required architecturally") 4a18419f71cd ("mm/mprotect: use mmu_gather") e346e6688c4a ("mm: thp: skip make PMD PROT_NONE if THP migration is not supported") f0953a1bbaca ("mm: fix typos in comments") e2db1a9aa381 ("kasan, mm: optimize kmalloc poisoning") 928501344fc6 ("kasan, mm: don't save alloc stacks twice") 2b8305260fb3 ("kfence, kasan: make KFENCE compatible with KASAN") 0ce20dd84089 ("mm: add Kernel Electric-Fence infrastructure") 41139aa4c3a3 ("mm/filemap: add mapping_seek_hole_data") a1ba9da8f0f9 ("mm/hugetlb.c: fix unnecessary address expansion of pmd sharing") 611806b4bf8d ("kasan: fix bug detection via ksize for HW_TAGS mode") 027b37b552f3 ("kasan: move _RET_IP_ to inline wrappers") 573a48092313 ("kasan: add match-all tag tests") f00748bfa024 ("kasan: prefix global functions with kasan_") dbf53f7597be ("mm/mprotect.c: optimize error detection in do_mprotect_pkey()") 96667f8a4382 ("mm: Close race in generic_access_phys") 97593cad003c ("kasan: sanitize objects when metadata doesn't fit") 1ef3133bd3b8 ("kasan: simplify assign_tag and set_tag calls") thanks, greg k-h ------------------ original commit in Linus's tree ------------------
