896 		wait_split_huge_page(vma->anon_vma, src_pmd); /* src_vma */  in copy_huge_pmd()
1095 	VM_BUG_ON_VMA(!vma->anon_vma, vma);  in do_huge_pmd_wp_page()
1263 	struct anon_vma *anon_vma = NULL;  in do_huge_pmd_numa_page()  local
1332 	anon_vma = page_lock_anon_vma_read(page);  in do_huge_pmd_numa_page()
1344 	if (unlikely(!anon_vma)) {  in do_huge_pmd_numa_page()
1378 	if (anon_vma)  in do_huge_pmd_numa_page()
1379 		page_unlock_anon_vma_read(anon_vma);  in do_huge_pmd_numa_page()
1536 			wait_split_huge_page(vma->anon_vma, pmd);  in __pmd_trans_huge_lock()
1828 			      struct anon_vma *anon_vma,  in __split_huge_page()  argument
1839 	anon_vma_interval_tree_foreach(avc, &anon_vma->rb_root, pgoff, pgoff) {  in __split_huge_page()
1864 	anon_vma_interval_tree_foreach(avc, &anon_vma->rb_root, pgoff, pgoff) {  in __split_huge_page()
1886 	struct anon_vma *anon_vma;  in split_huge_page_to_list()  local
1899 	anon_vma = page_get_anon_vma(page);  in split_huge_page_to_list()
1900 	if (!anon_vma)  in split_huge_page_to_list()
1902 	anon_vma_lock_write(anon_vma);  in split_huge_page_to_list()
1909 	__split_huge_page(page, anon_vma, list);  in split_huge_page_to_list()
1914 	anon_vma_unlock_write(anon_vma);  in split_huge_page_to_list()
1915 	put_anon_vma(anon_vma);  in split_huge_page_to_list()
2058 	if (!vma->anon_vma)  in khugepaged_enter_vma_merge()
2419 	if (!vma->anon_vma || vma->vm_ops)  in hugepage_vma_check()
2481 	anon_vma_lock_write(vma->anon_vma);  in collapse_huge_page()
2515 		anon_vma_unlock_write(vma->anon_vma);  in collapse_huge_page()
2523 	anon_vma_unlock_write(vma->anon_vma);  in collapse_huge_page()