209 	BUG_ON(atomic_dec_and_test(&huge_zero_refcount));  in put_huge_zero_page()
224 		BUG_ON(zero_page == NULL);  in shrink_huge_zero_page_scan()
901 	BUG_ON(!(vma->vm_flags & (VM_PFNMAP|VM_MIXEDMAP)));  in vmf_insert_pfn_pmd()
902 	BUG_ON((vma->vm_flags & (VM_PFNMAP|VM_MIXEDMAP)) ==  in vmf_insert_pfn_pmd()
904 	BUG_ON((vma->vm_flags & VM_PFNMAP) && is_cow_mapping(vma->vm_flags));  in vmf_insert_pfn_pmd()
905 	BUG_ON((vma->vm_flags & VM_MIXEDMAP) && pfn_valid(pfn));  in vmf_insert_pfn_pmd()
1343 	BUG_ON(!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE)));  in do_huge_pmd_numa_page()
1362 	BUG_ON(is_huge_zero_page(page));  in do_huge_pmd_numa_page()
1434 	BUG_ON(!PageLocked(page));  in do_huge_pmd_numa_page()
1583 			BUG_ON(!preserve_write && pmd_write(entry));  in change_huge_pmd()
1724 		BUG_ON(page_mapcount(page_tail) < 0);  in __split_huge_page_refcount()
1727 		BUG_ON(tail_count < 0);  in __split_huge_page_refcount()
1728 		BUG_ON(atomic_read(&page_tail->_count) != 0);  in __split_huge_page_refcount()
1781 		BUG_ON(page_tail->mapping);  in __split_huge_page_refcount()
1787 		BUG_ON(!PageAnon(page_tail));  in __split_huge_page_refcount()
1788 		BUG_ON(!PageUptodate(page_tail));  in __split_huge_page_refcount()
1789 		BUG_ON(!PageDirty(page_tail));  in __split_huge_page_refcount()
1790 		BUG_ON(!PageSwapBacked(page_tail));  in __split_huge_page_refcount()
1795 	BUG_ON(atomic_read(&page->_count) <= 0);  in __split_huge_page_refcount()
1805 		BUG_ON(page_count(page_tail) <= 0);  in __split_huge_page_refcount()
1820 	BUG_ON(page_count(page) <= 0);  in __split_huge_page_refcount()
1840 			BUG_ON(page_mapcount(page) != 1);  in __split_huge_page_map()
1845 			BUG_ON(PageCompound(page+i));  in __split_huge_page_map()
1858 			BUG_ON(!pte_none(*pte));  in __split_huge_page_map()
1908 	BUG_ON(!PageHead(page));  in __split_huge_page()
1909 	BUG_ON(PageTail(page));  in __split_huge_page()
1915 		BUG_ON(is_vma_temporary_stack(vma));  in __split_huge_page()
1940 		BUG_ON(is_vma_temporary_stack(vma));  in __split_huge_page()
1962 	BUG_ON(is_huge_zero_page(page));  in split_huge_page_to_list()
1963 	BUG_ON(!PageAnon(page));  in split_huge_page_to_list()
1981 	BUG_ON(!PageSwapBacked(page));  in split_huge_page_to_list()
1985 	BUG_ON(PageCompound(page));  in split_huge_page_to_list()
2584 		BUG_ON(!pmd_none(*pmd));  in collapse_huge_page()
2618 	BUG_ON(!pmd_none(*pmd));  in collapse_huge_page()
2969 	BUG_ON(vma->vm_start > haddr || vma->vm_end < haddr + HPAGE_PMD_SIZE);  in __split_huge_page_pmd()
3014 	BUG_ON(vma == NULL);  in split_huge_page_pmd_mm()