The patch below does not apply to the 5.15-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-5.15.y git checkout FETCH_HEAD git cherry-pick -x ea7e2d5e49c05e5db1922387b09ca74aa40f46e2 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable@xxxxxxxxxxxxxxx>' --in-reply-to '2024100145-gristle-unknotted-af80@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: ea7e2d5e49c0 ("mm: call the security_mmap_file() LSM hook in remap_file_pages()") 592b5fad1677 ("mm: Re-introduce vm_flags to do_mmap()") 183654ce26a5 ("mmap: change do_mas_munmap and do_mas_aligned_munmap() to use vma iterator") 0378c0a0e9e4 ("mm/mmap: remove preallocation from do_mas_align_munmap()") 92fed82047d7 ("mm/mmap: convert brk to use vma iterator") baabcfc93d3b ("mm/mmap: fix typo in comment") c5d5546ea065 ("maple_tree: remove the parameter entry of mas_preallocate") 675eaca1f441 ("mm/mmap: properly unaccount memory on mas_preallocate() failure") 6c28ca6485dd ("mmap: fix do_brk_flags() modifying obviously incorrect VMAs") f5ad5083404b ("mm: do not BUG_ON missing brk mapping, because userspace can unmap it") cc674ab3c018 ("mm/mmap: fix memory leak in mmap_region()") 120b116208a0 ("maple_tree: reorganize testing to restore module testing") a57b70519d1f ("mm/mmap: fix MAP_FIXED address return on VMA merge") 5789151e48ac ("mm/mmap: undo ->mmap() when mas_preallocate() fails") deb0f6562884 ("mm/mmap: undo ->mmap() when arch_validate_flags() fails") 28c5609fb236 ("mm/mmap: preallocate maple nodes for brk vma expansion") 763ecb035029 ("mm: remove the vma linked list") 8220543df148 ("nommu: remove uses of VMA linked list") 67e7c16764c3 ("mm/mmap: change do_brk_munmap() to use do_mas_align_munmap()") 11f9a21ab655 ("mm/mmap: reorganize munmap to use maple states") thanks, greg k-h ------------------ original commit in Linus's tree ------------------
