The patch titled Subject: mm-vmalloc-track-which-page-table-levels-were-modified-fix has been added to the -mm tree. Its filename is mm-vmalloc-track-which-page-table-levels-were-modified-fix.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/mm-vmalloc-track-which-page-table-levels-were-modified-fix.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/mm-vmalloc-track-which-page-table-levels-were-modified-fix.patch 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 and is updated there every 3-4 working days ------------------------------------------------------ From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Subject: mm-vmalloc-track-which-page-table-levels-were-modified-fix map_kernel_range_noflush() needs the arch_sync_kernel_mappings() call Cc: Andy Lutomirski <luto@xxxxxxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxx> Cc: Christoph Hellwig <hch@xxxxxx> Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx> Cc: "H . Peter Anvin" <hpa@xxxxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxx> Cc: Joerg Roedel <jroedel@xxxxxxx> Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxxxx> Cc: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> Cc: "Rafael J. Wysocki" <rjw@xxxxxxxxxxxxx> Cc: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Vlastimil Babka <vbabka@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/vmalloc.c | 3 +++ 1 file changed, 3 insertions(+) --- a/mm/vmalloc.c~mm-vmalloc-track-which-page-table-levels-were-modified-fix +++ a/mm/vmalloc.c @@ -309,6 +309,9 @@ int map_kernel_range_noflush(unsigned lo return err; } while (pgd++, addr = next, addr != end); + if (mask & ARCH_PAGE_TABLE_SYNC_MASK) + arch_sync_kernel_mappings(start, end); + return 0; } _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are squashfs-migrate-from-ll_rw_block-usage-to-bio-fix.patch drivers-tty-serial-sh-scic-suppress-uninitialized-var-warning.patch mm.patch mm-slub-fix-corrupted-freechain-in-deactivate_slab-fix.patch mm-slub-add-panic_on_error-to-the-debug-facilities-fix.patch mm-gupc-updating-the-documentation-fix.patch mm-swapfilec-classify-swap_map_xxx-to-make-it-more-readable-fix.patch mm-remove-__vmalloc_node_flags_caller-fix.patch mm-switch-the-test_vmalloc-module-to-use-__vmalloc_node-fix.patch mm-switch-the-test_vmalloc-module-to-use-__vmalloc_node-fix-fix.patch mm-remove-vmalloc_user_node_flags-fix.patch mm-vmalloc-track-which-page-table-levels-were-modified-fix.patch arch-kunmap-remove-duplicate-kunmap-implementations-fix.patch arch-kmap_atomic-consolidate-duplicate-code-checkpatch-fixes.patch arch-kunmap_atomic-consolidate-duplicate-code-checkpatch-fixes.patch kmap-consolidate-kmap_prot-definitions-checkpatch-fixes.patch mm-add-debug_wx-support-fix.patch riscv-support-debug_wx-fix.patch mm-replace-zero-length-array-with-flexible-array-member-fix.patch mm-hugetlb-fix-a-typo-in-comment-manitained-maintained-v2-checkpatch-fixes.patch seq_file-introduce-define_seq_attribute-helper-macro-checkpatch-fixes.patch ipc-convert-ipcs_idr-to-xarray-update-fix.patch linux-next-rejects.patch mm-pass-task-and-mm-to-do_madvise.patch mm-introduce-external-memory-hinting-api-fix-2-fix.patch mm-support-vector-address-ranges-for-process_madvise-fix-fix-fix-fix-fix.patch doc-cgroup-update-note-about-conditions-when-oom-killer-is-invoked-fix.patch kernel-forkc-export-kernel_thread-to-modules.patch