The patch titled Subject: mm/mempolicy: use helper range_in_vma() in queue_pages_test_walk() has been added to the -mm tree. Its filename is mm-mempolicy-use-helper-range_in_vma-in-queue_pages_test_walk.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/mm-mempolicy-use-helper-range_in_vma-in-queue_pages_test_walk.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/mm-mempolicy-use-helper-range_in_vma-in-queue_pages_test_walk.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: Miaohe Lin <linmiaohe@xxxxxxxxxx> Subject: mm/mempolicy: use helper range_in_vma() in queue_pages_test_walk() The helper range_in_vma() is introduced via commit 017b1660df89 ("mm: migration: fix migration of huge PMD shared pages"). But we forgot to use it in queue_pages_test_walk(). Link: https://lkml.kernel.org/r/20210130091352.20220-1-linmiaohe@xxxxxxxxxx Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/mempolicy.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/mempolicy.c~mm-mempolicy-use-helper-range_in_vma-in-queue_pages_test_walk +++ a/mm/mempolicy.c @@ -677,7 +677,7 @@ static int queue_pages_test_walk(unsigne unsigned long flags = qp->flags; /* range check first */ - VM_BUG_ON_VMA((vma->vm_start > start) || (vma->vm_end < end), vma); + VM_BUG_ON_VMA(!range_in_vma(vma, start, end), vma); if (!qp->first) { qp->first = vma; _ Patches currently in -mm which might be from linmiaohe@xxxxxxxxxx are mm-rmap-fix-potential-pte_unmap-on-an-not-mapped-pte.patch mm-page_owner-use-helper-function-zone_end_pfn-to-get-end_pfn.patch mm-fix-potential-pte_unmap_unlock-pte-error.patch mm-hugetlb-fix-potential-double-free-in-hugetlb_register_node-error-path.patch mm-hugetlb-avoid-unnecessary-hugetlb_acct_memory-call.patch mm-hugetlb-use-helper-huge_page_order-and-pages_per_huge_page.patch mm-hugetlb-fix-use-after-free-when-subpool-max_hpages-accounting-is-not-enabled.patch mm-hugetlb-fix-some-comment-typos.patch mm-workingsetc-avoid-unnecessary-max_nodes-estimation-in-count_shadow_nodes.patch z3fold-remove-unused-attribute-for-release_z3fold_page.patch z3fold-simplify-the-zhdr-initialization-code-in-init_z3fold_page.patch mm-compaction-remove-duplicated-vm_bug_on_page-pagelocked.patch mm-mempolicy-use-helper-range_in_vma-in-queue_pages_test_walk.patch hugetlbfs-remove-useless-bug_oninode-in-hugetlbfs_setattr.patch hugetlbfs-use-helper-macro-default_hstate-in-init_hugetlbfs_fs.patch hugetlbfs-correct-obsolete-function-name-in-hugetlbfs_read_iter.patch hugetlbfs-remove-meaningless-variable-avoid_reserve.patch hugetlbfs-make-hugepage-size-conversion-more-readable.patch hugetlbfs-correct-some-obsolete-comments-about-inode-i_mutex.patch hugetlbfs-fix-some-comment-typos.patch mm-memory_hotplug-use-helper-function-zone_end_pfn-to-get-end_pfn.patch mm-rmap-correct-some-obsolete-comments-of-anon_vma.patch mm-rmap-remove-unneeded-semicolon-in-page_not_mapped.patch mm-rmap-fix-obsolete-comment-in-__page_check_anon_rmap.patch mm-zsmallocc-convert-to-use-kmem_cache_zalloc-in-cache_alloc_zspage.patch