577 	if (unlikely(!*hugepage_kobj)) {  in hugepage_init_sysfs()
734 	if (unlikely(!pgtable)) {  in __do_huge_pmd_anonymous_page()
749 	if (unlikely(!pmd_none(*pmd))) {  in __do_huge_pmd_anonymous_page()
818 	if (unlikely(anon_vma_prepare(vma)))  in do_huge_pmd_anonymous_page()
820 	if (unlikely(khugepaged_enter(vma, vma->vm_flags)))  in do_huge_pmd_anonymous_page()
830 		if (unlikely(!pgtable))  in do_huge_pmd_anonymous_page()
833 		if (unlikely(!zero_page)) {  in do_huge_pmd_anonymous_page()
864 	if (unlikely(!page)) {  in do_huge_pmd_anonymous_page()
927 	if (unlikely(!pgtable))  in copy_huge_pmd()
936 	if (unlikely(!pmd_trans_huge(pmd))) {  in copy_huge_pmd()
959 	if (unlikely(pmd_trans_splitting(pmd))) {  in copy_huge_pmd()
999 	if (unlikely(!pmd_same(*pmd, orig_pmd)))  in huge_pmd_set_accessed()
1060 	if (unlikely(!pages)) {  in do_huge_pmd_wp_page_fallback()
1069 		if (unlikely(!pages[i] ||  in do_huge_pmd_wp_page_fallback()
1099 	if (unlikely(!pmd_same(*pmd, orig_pmd)))  in do_huge_pmd_wp_page_fallback()
1169 	if (unlikely(!pmd_same(*pmd, orig_pmd)))  in do_huge_pmd_wp_page()
1193 	if (unlikely(!new_page)) {  in do_huge_pmd_wp_page()
1210 	if (unlikely(mem_cgroup_try_charge(new_page, mm, huge_gfp, &memcg))) {  in do_huge_pmd_wp_page()
1237 	if (unlikely(!pmd_same(*pmd, orig_pmd))) {  in do_huge_pmd_wp_page()
1346 	if (unlikely(!pmd_same(pmd, *pmdp)))  in do_huge_pmd_numa_page()
1354 	if (unlikely(pmd_trans_migrating(*pmdp))) {  in do_huge_pmd_numa_page()
1405 	if (unlikely(!pmd_same(pmd, *pmdp))) {  in do_huge_pmd_numa_page()
1413 	if (unlikely(!anon_vma)) {  in do_huge_pmd_numa_page()
1603 		if (unlikely(pmd_trans_splitting(*pmd))) {  in __pmd_trans_huge_lock()
2021 		if (unlikely(khugepaged_enter_vma_merge(vma, *vm_flags)))  in hugepage_madvise()
2105 	if (unlikely(test_and_set_bit(MMF_VM_HUGEPAGE, &mm->flags))) {  in __khugepaged_enter()
2218 		if (unlikely(!page))  in __collapse_huge_page_isolate()
2427 	if (unlikely(!*hpage)) {  in khugepaged_alloc_page()
2463 	} while (unlikely(!hpage) && likely(khugepaged_enabled()));  in khugepaged_alloc_hugepage()
2473 	if (unlikely(!*hpage))  in khugepaged_prealloc_page()
2532 	if (unlikely(mem_cgroup_try_charge(new_page, mm,  in collapse_huge_page()
2542 	if (unlikely(khugepaged_test_exit(mm)))  in collapse_huge_page()
2581 	if (unlikely(!isolated)) {  in collapse_huge_page()
2677 		if (unlikely(!page))  in khugepaged_scan_pmd()
2765 	if (unlikely(khugepaged_test_exit(mm)))  in khugepaged_scan_mm_slot()
2775 		if (unlikely(khugepaged_test_exit(mm))) {  in khugepaged_scan_mm_slot()
2797 			if (unlikely(khugepaged_test_exit(mm)))  in khugepaged_scan_mm_slot()
2875 		if (unlikely(kthread_should_stop() || try_to_freeze()))  in khugepaged_do_scan()
2976 	if (unlikely(!pmd_trans_huge(*pmd)))  in __split_huge_page_pmd()
3004 	if (unlikely(pmd_trans_huge(*pmd)))  in __split_huge_page_pmd()