The patch titled Subject: mm/hugetlb: remove redundant VM_BUG_ON_PAGE on putback_active_hugepage() has been removed from the -mm tree. Its filename was mm-hugetlb-remove-redundant-vm_bug_on_page-on-putback_active_hugepage.patch This patch was dropped because an alternative patch was merged ------------------------------------------------------ From: Miaohe Lin <linmiaohe@xxxxxxxxxx> Subject: mm/hugetlb: remove redundant VM_BUG_ON_PAGE on putback_active_hugepage() PageHead(page) is implicitly checked in set_page_huge_active() via the PageHeadHuge(page) check. So remove this explicit one. Link: https://lkml.kernel.org/r/20210208083739.33178-1-linmiaohe@xxxxxxxxxx Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> Cc: Mike Kravetz <mike.kravetz@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/hugetlb.c | 1 - 1 file changed, 1 deletion(-) --- a/mm/hugetlb.c~mm-hugetlb-remove-redundant-vm_bug_on_page-on-putback_active_hugepage +++ a/mm/hugetlb.c @@ -5636,7 +5636,6 @@ unlock: void putback_active_hugepage(struct page *page) { - VM_BUG_ON_PAGE(!PageHead(page), page); spin_lock(&hugetlb_lock); set_page_huge_active(page); list_move_tail(&page->lru, &(page_hstate(page))->hugepage_activelist); _ Patches currently in -mm which might be from linmiaohe@xxxxxxxxxx are mm-page_owner-use-helper-function-zone_end_pfn-to-get-end_pfn.patch mm-fix-potential-pte_unmap_unlock-pte-error.patch mm-simplify-the-vm_bug_on-condition-in-pmdp_huge_clear_flush.patch mm-pgtable-genericc-optimize-the-vm_bug_on-condition-in-pmdp_huge_clear_flush.patch mm-memoryc-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-remove-unused-return-value-of-set_huge_zero_page.patch hugetlb_cgroup-use-helper-pages_per_huge_page-in-hugetlb_cgroup.patch mm-hugetlb-use-helper-function-range_in_vma-in-page_table_shareable.patch mm-hugetlb-remove-unnecessary-vm_bug_on_page-on-putback_active_hugepage.patch mm-hugetlb-use-helper-huge_page_size-to-get-hugepage-size.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 hugetlbfs-remove-unneeded-return-value-of-hugetlb_vmtruncate.patch mm-memory_hotplug-use-helper-function-zone_end_pfn-to-get-end_pfn.patch mm-mlock-stop-counting-mlocked-pages-when-none-vma-is-found.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-rmap-use-page_not_mapped-in-try_to_unmap.patch mm-rmap-correct-obsolete-comment-of-page_get_anon_vma.patch mm-rmap-fix-potential-pte_unmap-on-an-not-mapped-pte.patch mm-zsmallocc-convert-to-use-kmem_cache_zalloc-in-cache_alloc_zspage.patch mm-zsmallocc-use-page_private-to-access-page-private.patch