The patch titled Subject: mm/hugetlb: remove unnecessary VM_BUG_ON_PAGE on putback_active_hugepage() has been removed from the -mm tree. Its filename was mm-hugetlb-remove-unnecessary-vm_bug_on_page-on-putback_active_hugepage.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Miaohe Lin <linmiaohe@xxxxxxxxxx> Subject: mm/hugetlb: remove unnecessary VM_BUG_ON_PAGE on putback_active_hugepage() All callers know they are operating on a hugetlb head page. So this VM_BUG_ON_PAGE can not catch anything useful. Link: https://lkml.kernel.org/r/20210209071151.44731-1-linmiaohe@xxxxxxxxxx Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> Reviewed-by: Oscar Salvador <osalvador@xxxxxxx> 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-unnecessary-vm_bug_on_page-on-putback_active_hugepage +++ a/mm/hugetlb.c @@ -5622,7 +5622,6 @@ 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-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