Lines Matching refs:args
92 static void __init pte_basic_tests(struct pgtable_debug_args *args, int idx) in pte_basic_tests() argument
95 pte_t pte = pfn_pte(args->fixed_pte_pfn, prot); in pte_basic_tests()
112 WARN_ON(!pte_write(pte_mkwrite(pte_wrprotect(pte), args->vma))); in pte_basic_tests()
115 WARN_ON(pte_write(pte_wrprotect(pte_mkwrite(pte, args->vma)))); in pte_basic_tests()
120 static void __init pte_advanced_tests(struct pgtable_debug_args *args) in pte_advanced_tests() argument
136 page = (args->pte_pfn != ULONG_MAX) ? pfn_to_page(args->pte_pfn) : NULL; in pte_advanced_tests()
141 if (WARN_ON(!args->ptep)) in pte_advanced_tests()
144 pte = pfn_pte(args->pte_pfn, args->page_prot); in pte_advanced_tests()
145 set_pte_at(args->mm, args->vaddr, args->ptep, pte); in pte_advanced_tests()
147 ptep_set_wrprotect(args->mm, args->vaddr, args->ptep); in pte_advanced_tests()
148 pte = ptep_get(args->ptep); in pte_advanced_tests()
150 ptep_get_and_clear(args->mm, args->vaddr, args->ptep); in pte_advanced_tests()
151 pte = ptep_get(args->ptep); in pte_advanced_tests()
154 pte = pfn_pte(args->pte_pfn, args->page_prot); in pte_advanced_tests()
157 set_pte_at(args->mm, args->vaddr, args->ptep, pte); in pte_advanced_tests()
159 pte = pte_mkwrite(pte, args->vma); in pte_advanced_tests()
161 ptep_set_access_flags(args->vma, args->vaddr, args->ptep, pte, 1); in pte_advanced_tests()
162 pte = ptep_get(args->ptep); in pte_advanced_tests()
164 ptep_get_and_clear_full(args->mm, args->vaddr, args->ptep, 1); in pte_advanced_tests()
165 pte = ptep_get(args->ptep); in pte_advanced_tests()
168 pte = pfn_pte(args->pte_pfn, args->page_prot); in pte_advanced_tests()
170 set_pte_at(args->mm, args->vaddr, args->ptep, pte); in pte_advanced_tests()
172 ptep_test_and_clear_young(args->vma, args->vaddr, args->ptep); in pte_advanced_tests()
173 pte = ptep_get(args->ptep); in pte_advanced_tests()
176 ptep_get_and_clear_full(args->mm, args->vaddr, args->ptep, 1); in pte_advanced_tests()
180 static void __init pmd_basic_tests(struct pgtable_debug_args *args, int idx) in pmd_basic_tests() argument
190 pmd = pfn_pmd(args->fixed_pmd_pfn, prot); in pmd_basic_tests()
205 WARN_ON(!pmd_write(pmd_mkwrite(pmd_wrprotect(pmd), args->vma))); in pmd_basic_tests()
208 WARN_ON(pmd_write(pmd_wrprotect(pmd_mkwrite(pmd, args->vma)))); in pmd_basic_tests()
218 static void __init pmd_advanced_tests(struct pgtable_debug_args *args) in pmd_advanced_tests() argument
222 unsigned long vaddr = args->vaddr; in pmd_advanced_tests()
227 page = (args->pmd_pfn != ULONG_MAX) ? pfn_to_page(args->pmd_pfn) : NULL; in pmd_advanced_tests()
242 pgtable_trans_huge_deposit(args->mm, args->pmdp, args->start_ptep); in pmd_advanced_tests()
244 pmd = pfn_pmd(args->pmd_pfn, args->page_prot); in pmd_advanced_tests()
245 set_pmd_at(args->mm, vaddr, args->pmdp, pmd); in pmd_advanced_tests()
247 pmdp_set_wrprotect(args->mm, vaddr, args->pmdp); in pmd_advanced_tests()
248 pmd = READ_ONCE(*args->pmdp); in pmd_advanced_tests()
250 pmdp_huge_get_and_clear(args->mm, vaddr, args->pmdp); in pmd_advanced_tests()
251 pmd = READ_ONCE(*args->pmdp); in pmd_advanced_tests()
254 pmd = pfn_pmd(args->pmd_pfn, args->page_prot); in pmd_advanced_tests()
257 set_pmd_at(args->mm, vaddr, args->pmdp, pmd); in pmd_advanced_tests()
259 pmd = pmd_mkwrite(pmd, args->vma); in pmd_advanced_tests()
261 pmdp_set_access_flags(args->vma, vaddr, args->pmdp, pmd, 1); in pmd_advanced_tests()
262 pmd = READ_ONCE(*args->pmdp); in pmd_advanced_tests()
264 pmdp_huge_get_and_clear_full(args->vma, vaddr, args->pmdp, 1); in pmd_advanced_tests()
265 pmd = READ_ONCE(*args->pmdp); in pmd_advanced_tests()
268 pmd = pmd_mkhuge(pfn_pmd(args->pmd_pfn, args->page_prot)); in pmd_advanced_tests()
270 set_pmd_at(args->mm, vaddr, args->pmdp, pmd); in pmd_advanced_tests()
272 pmdp_test_and_clear_young(args->vma, vaddr, args->pmdp); in pmd_advanced_tests()
273 pmd = READ_ONCE(*args->pmdp); in pmd_advanced_tests()
277 pmdp_huge_get_and_clear(args->mm, vaddr, args->pmdp); in pmd_advanced_tests()
278 pgtable_trans_huge_withdraw(args->mm, args->pmdp); in pmd_advanced_tests()
281 static void __init pmd_leaf_tests(struct pgtable_debug_args *args) in pmd_leaf_tests() argument
289 pmd = pfn_pmd(args->fixed_pmd_pfn, args->page_prot); in pmd_leaf_tests()
299 static void __init pud_basic_tests(struct pgtable_debug_args *args, int idx) in pud_basic_tests() argument
309 pud = pfn_pud(args->fixed_pud_pfn, prot); in pud_basic_tests()
330 if (mm_pmd_folded(args->mm)) in pud_basic_tests()
340 static void __init pud_advanced_tests(struct pgtable_debug_args *args) in pud_advanced_tests() argument
343 unsigned long vaddr = args->vaddr; in pud_advanced_tests()
349 page = (args->pud_pfn != ULONG_MAX) ? pfn_to_page(args->pud_pfn) : NULL; in pud_advanced_tests()
364 pud = pfn_pud(args->pud_pfn, args->page_prot); in pud_advanced_tests()
371 set_pud_at(args->mm, vaddr, args->pudp, pud); in pud_advanced_tests()
373 pudp_set_wrprotect(args->mm, vaddr, args->pudp); in pud_advanced_tests()
374 pud = READ_ONCE(*args->pudp); in pud_advanced_tests()
378 pudp_huge_get_and_clear(args->mm, vaddr, args->pudp); in pud_advanced_tests()
379 pud = READ_ONCE(*args->pudp); in pud_advanced_tests()
382 pud = pfn_pud(args->pud_pfn, args->page_prot); in pud_advanced_tests()
386 set_pud_at(args->mm, vaddr, args->pudp, pud); in pud_advanced_tests()
390 pudp_set_access_flags(args->vma, vaddr, args->pudp, pud, 1); in pud_advanced_tests()
391 pud = READ_ONCE(*args->pudp); in pud_advanced_tests()
395 pudp_huge_get_and_clear_full(args->vma, vaddr, args->pudp, 1); in pud_advanced_tests()
396 pud = READ_ONCE(*args->pudp); in pud_advanced_tests()
400 pud = pfn_pud(args->pud_pfn, args->page_prot); in pud_advanced_tests()
403 set_pud_at(args->mm, vaddr, args->pudp, pud); in pud_advanced_tests()
405 pudp_test_and_clear_young(args->vma, vaddr, args->pudp); in pud_advanced_tests()
406 pud = READ_ONCE(*args->pudp); in pud_advanced_tests()
409 pudp_huge_get_and_clear(args->mm, vaddr, args->pudp); in pud_advanced_tests()
412 static void __init pud_leaf_tests(struct pgtable_debug_args *args) in pud_leaf_tests() argument
420 pud = pfn_pud(args->fixed_pud_pfn, args->page_prot); in pud_leaf_tests()
428 static void __init pud_basic_tests(struct pgtable_debug_args *args, int idx) { } in pud_basic_tests() argument
429 static void __init pud_advanced_tests(struct pgtable_debug_args *args) { } in pud_advanced_tests() argument
430 static void __init pud_leaf_tests(struct pgtable_debug_args *args) { } in pud_leaf_tests() argument
433 static void __init pmd_basic_tests(struct pgtable_debug_args *args, int idx) { } in pmd_basic_tests() argument
434 static void __init pud_basic_tests(struct pgtable_debug_args *args, int idx) { } in pud_basic_tests() argument
435 static void __init pmd_advanced_tests(struct pgtable_debug_args *args) { } in pmd_advanced_tests() argument
436 static void __init pud_advanced_tests(struct pgtable_debug_args *args) { } in pud_advanced_tests() argument
437 static void __init pmd_leaf_tests(struct pgtable_debug_args *args) { } in pmd_leaf_tests() argument
438 static void __init pud_leaf_tests(struct pgtable_debug_args *args) { } in pud_leaf_tests() argument
442 static void __init pmd_huge_tests(struct pgtable_debug_args *args) in pmd_huge_tests() argument
446 if (!arch_vmap_pmd_supported(args->page_prot) || in pmd_huge_tests()
447 args->fixed_alignment < PMD_SIZE) in pmd_huge_tests()
455 WRITE_ONCE(*args->pmdp, __pmd(0)); in pmd_huge_tests()
456 WARN_ON(!pmd_set_huge(args->pmdp, __pfn_to_phys(args->fixed_pmd_pfn), args->page_prot)); in pmd_huge_tests()
457 WARN_ON(!pmd_clear_huge(args->pmdp)); in pmd_huge_tests()
458 pmd = READ_ONCE(*args->pmdp); in pmd_huge_tests()
462 static void __init pud_huge_tests(struct pgtable_debug_args *args) in pud_huge_tests() argument
466 if (!arch_vmap_pud_supported(args->page_prot) || in pud_huge_tests()
467 args->fixed_alignment < PUD_SIZE) in pud_huge_tests()
475 WRITE_ONCE(*args->pudp, __pud(0)); in pud_huge_tests()
476 WARN_ON(!pud_set_huge(args->pudp, __pfn_to_phys(args->fixed_pud_pfn), args->page_prot)); in pud_huge_tests()
477 WARN_ON(!pud_clear_huge(args->pudp)); in pud_huge_tests()
478 pud = READ_ONCE(*args->pudp); in pud_huge_tests()
482 static void __init pmd_huge_tests(struct pgtable_debug_args *args) { } in pmd_huge_tests() argument
483 static void __init pud_huge_tests(struct pgtable_debug_args *args) { } in pud_huge_tests() argument
486 static void __init p4d_basic_tests(struct pgtable_debug_args *args) in p4d_basic_tests() argument
495 static void __init pgd_basic_tests(struct pgtable_debug_args *args) in pgd_basic_tests() argument
505 static void __init pud_clear_tests(struct pgtable_debug_args *args) in pud_clear_tests() argument
507 pud_t pud = READ_ONCE(*args->pudp); in pud_clear_tests()
509 if (mm_pmd_folded(args->mm)) in pud_clear_tests()
514 WRITE_ONCE(*args->pudp, pud); in pud_clear_tests()
515 pud_clear(args->pudp); in pud_clear_tests()
516 pud = READ_ONCE(*args->pudp); in pud_clear_tests()
520 static void __init pud_populate_tests(struct pgtable_debug_args *args) in pud_populate_tests() argument
524 if (mm_pmd_folded(args->mm)) in pud_populate_tests()
532 pud_populate(args->mm, args->pudp, args->start_pmdp); in pud_populate_tests()
533 pud = READ_ONCE(*args->pudp); in pud_populate_tests()
537 static void __init pud_clear_tests(struct pgtable_debug_args *args) { } in pud_clear_tests() argument
538 static void __init pud_populate_tests(struct pgtable_debug_args *args) { } in pud_populate_tests() argument
542 static void __init p4d_clear_tests(struct pgtable_debug_args *args) in p4d_clear_tests() argument
544 p4d_t p4d = READ_ONCE(*args->p4dp); in p4d_clear_tests()
546 if (mm_pud_folded(args->mm)) in p4d_clear_tests()
551 WRITE_ONCE(*args->p4dp, p4d); in p4d_clear_tests()
552 p4d_clear(args->p4dp); in p4d_clear_tests()
553 p4d = READ_ONCE(*args->p4dp); in p4d_clear_tests()
557 static void __init p4d_populate_tests(struct pgtable_debug_args *args) in p4d_populate_tests() argument
561 if (mm_pud_folded(args->mm)) in p4d_populate_tests()
569 pud_clear(args->pudp); in p4d_populate_tests()
570 p4d_clear(args->p4dp); in p4d_populate_tests()
571 p4d_populate(args->mm, args->p4dp, args->start_pudp); in p4d_populate_tests()
572 p4d = READ_ONCE(*args->p4dp); in p4d_populate_tests()
576 static void __init pgd_clear_tests(struct pgtable_debug_args *args) in pgd_clear_tests() argument
578 pgd_t pgd = READ_ONCE(*(args->pgdp)); in pgd_clear_tests()
580 if (mm_p4d_folded(args->mm)) in pgd_clear_tests()
585 WRITE_ONCE(*args->pgdp, pgd); in pgd_clear_tests()
586 pgd_clear(args->pgdp); in pgd_clear_tests()
587 pgd = READ_ONCE(*args->pgdp); in pgd_clear_tests()
591 static void __init pgd_populate_tests(struct pgtable_debug_args *args) in pgd_populate_tests() argument
595 if (mm_p4d_folded(args->mm)) in pgd_populate_tests()
603 p4d_clear(args->p4dp); in pgd_populate_tests()
604 pgd_clear(args->pgdp); in pgd_populate_tests()
605 pgd_populate(args->mm, args->pgdp, args->start_p4dp); in pgd_populate_tests()
606 pgd = READ_ONCE(*args->pgdp); in pgd_populate_tests()
610 static void __init p4d_clear_tests(struct pgtable_debug_args *args) { } in p4d_clear_tests() argument
611 static void __init pgd_clear_tests(struct pgtable_debug_args *args) { } in pgd_clear_tests() argument
612 static void __init p4d_populate_tests(struct pgtable_debug_args *args) { } in p4d_populate_tests() argument
613 static void __init pgd_populate_tests(struct pgtable_debug_args *args) { } in pgd_populate_tests() argument
616 static void __init pte_clear_tests(struct pgtable_debug_args *args) in pte_clear_tests() argument
619 pte_t pte = pfn_pte(args->pte_pfn, args->page_prot); in pte_clear_tests()
621 page = (args->pte_pfn != ULONG_MAX) ? pfn_to_page(args->pte_pfn) : NULL; in pte_clear_tests()
633 if (WARN_ON(!args->ptep)) in pte_clear_tests()
639 set_pte_at(args->mm, args->vaddr, args->ptep, pte); in pte_clear_tests()
642 ptep_clear(args->mm, args->vaddr, args->ptep); in pte_clear_tests()
643 pte = ptep_get(args->ptep); in pte_clear_tests()
647 static void __init pmd_clear_tests(struct pgtable_debug_args *args) in pmd_clear_tests() argument
649 pmd_t pmd = READ_ONCE(*args->pmdp); in pmd_clear_tests()
653 WRITE_ONCE(*args->pmdp, pmd); in pmd_clear_tests()
654 pmd_clear(args->pmdp); in pmd_clear_tests()
655 pmd = READ_ONCE(*args->pmdp); in pmd_clear_tests()
659 static void __init pmd_populate_tests(struct pgtable_debug_args *args) in pmd_populate_tests() argument
668 pmd_populate(args->mm, args->pmdp, args->start_ptep); in pmd_populate_tests()
669 pmd = READ_ONCE(*args->pmdp); in pmd_populate_tests()
673 static void __init pte_special_tests(struct pgtable_debug_args *args) in pte_special_tests() argument
675 pte_t pte = pfn_pte(args->fixed_pte_pfn, args->page_prot); in pte_special_tests()
684 static void __init pte_protnone_tests(struct pgtable_debug_args *args) in pte_protnone_tests() argument
686 pte_t pte = pfn_pte(args->fixed_pte_pfn, args->page_prot_none); in pte_protnone_tests()
697 static void __init pmd_protnone_tests(struct pgtable_debug_args *args) in pmd_protnone_tests() argument
708 pmd = pmd_mkhuge(pfn_pmd(args->fixed_pmd_pfn, args->page_prot_none)); in pmd_protnone_tests()
713 static void __init pmd_protnone_tests(struct pgtable_debug_args *args) { } in pmd_protnone_tests() argument
717 static void __init pte_devmap_tests(struct pgtable_debug_args *args) in pte_devmap_tests() argument
719 pte_t pte = pfn_pte(args->fixed_pte_pfn, args->page_prot); in pte_devmap_tests()
726 static void __init pmd_devmap_tests(struct pgtable_debug_args *args) in pmd_devmap_tests() argument
734 pmd = pfn_pmd(args->fixed_pmd_pfn, args->page_prot); in pmd_devmap_tests()
739 static void __init pud_devmap_tests(struct pgtable_debug_args *args) in pud_devmap_tests() argument
747 pud = pfn_pud(args->fixed_pud_pfn, args->page_prot); in pud_devmap_tests()
751 static void __init pud_devmap_tests(struct pgtable_debug_args *args) { } in pud_devmap_tests() argument
754 static void __init pmd_devmap_tests(struct pgtable_debug_args *args) { } in pmd_devmap_tests() argument
755 static void __init pud_devmap_tests(struct pgtable_debug_args *args) { } in pud_devmap_tests() argument
758 static void __init pte_devmap_tests(struct pgtable_debug_args *args) { } in pte_devmap_tests() argument
759 static void __init pmd_devmap_tests(struct pgtable_debug_args *args) { } in pmd_devmap_tests() argument
760 static void __init pud_devmap_tests(struct pgtable_debug_args *args) { } in pud_devmap_tests() argument
763 static void __init pte_soft_dirty_tests(struct pgtable_debug_args *args) in pte_soft_dirty_tests() argument
765 pte_t pte = pfn_pte(args->fixed_pte_pfn, args->page_prot); in pte_soft_dirty_tests()
775 static void __init pte_swap_soft_dirty_tests(struct pgtable_debug_args *args) in pte_swap_soft_dirty_tests() argument
777 pte_t pte = pfn_pte(args->fixed_pte_pfn, args->page_prot); in pte_swap_soft_dirty_tests()
788 static void __init pmd_soft_dirty_tests(struct pgtable_debug_args *args) in pmd_soft_dirty_tests() argument
799 pmd = pfn_pmd(args->fixed_pmd_pfn, args->page_prot); in pmd_soft_dirty_tests()
804 static void __init pmd_swap_soft_dirty_tests(struct pgtable_debug_args *args) in pmd_swap_soft_dirty_tests() argument
816 pmd = pfn_pmd(args->fixed_pmd_pfn, args->page_prot); in pmd_swap_soft_dirty_tests()
821 static void __init pmd_soft_dirty_tests(struct pgtable_debug_args *args) { } in pmd_soft_dirty_tests() argument
822 static void __init pmd_swap_soft_dirty_tests(struct pgtable_debug_args *args) { } in pmd_swap_soft_dirty_tests() argument
825 static void __init pte_swap_exclusive_tests(struct pgtable_debug_args *args) in pte_swap_exclusive_tests() argument
859 static void __init pte_swap_tests(struct pgtable_debug_args *args) in pte_swap_tests() argument
865 pte = pfn_pte(args->fixed_pte_pfn, args->page_prot); in pte_swap_tests()
868 WARN_ON(args->fixed_pte_pfn != pte_pfn(pte)); in pte_swap_tests()
872 static void __init pmd_swap_tests(struct pgtable_debug_args *args) in pmd_swap_tests() argument
881 pmd = pfn_pmd(args->fixed_pmd_pfn, args->page_prot); in pmd_swap_tests()
884 WARN_ON(args->fixed_pmd_pfn != pmd_pfn(pmd)); in pmd_swap_tests()
887 static void __init pmd_swap_tests(struct pgtable_debug_args *args) { } in pmd_swap_tests() argument
890 static void __init swap_migration_tests(struct pgtable_debug_args *args) in swap_migration_tests() argument
905 page = (args->pte_pfn != ULONG_MAX) ? pfn_to_page(args->pte_pfn) : NULL; in swap_migration_tests()
931 static void __init hugetlb_basic_tests(struct pgtable_debug_args *args) in hugetlb_basic_tests() argument
941 page = pfn_to_page(args->fixed_pmd_pfn); in hugetlb_basic_tests()
942 pte = mk_huge_pte(page, args->page_prot); in hugetlb_basic_tests()
949 pte = pfn_pte(args->fixed_pmd_pfn, args->page_prot); in hugetlb_basic_tests()
955 static void __init hugetlb_basic_tests(struct pgtable_debug_args *args) { } in hugetlb_basic_tests() argument
959 static void __init pmd_thp_tests(struct pgtable_debug_args *args) in pmd_thp_tests() argument
978 pmd = pfn_pmd(args->fixed_pmd_pfn, args->page_prot); in pmd_thp_tests()
988 static void __init pud_thp_tests(struct pgtable_debug_args *args) in pud_thp_tests() argument
996 pud = pfn_pud(args->fixed_pud_pfn, args->page_prot); in pud_thp_tests()
1008 static void __init pud_thp_tests(struct pgtable_debug_args *args) { } in pud_thp_tests() argument
1011 static void __init pmd_thp_tests(struct pgtable_debug_args *args) { } in pmd_thp_tests() argument
1012 static void __init pud_thp_tests(struct pgtable_debug_args *args) { } in pud_thp_tests() argument
1027 static void __init destroy_args(struct pgtable_debug_args *args) in destroy_args() argument
1034 args->pud_pfn != ULONG_MAX) { in destroy_args()
1035 if (args->is_contiguous_page) { in destroy_args()
1036 free_contig_range(args->pud_pfn, in destroy_args()
1039 page = pfn_to_page(args->pud_pfn); in destroy_args()
1043 args->pud_pfn = ULONG_MAX; in destroy_args()
1044 args->pmd_pfn = ULONG_MAX; in destroy_args()
1045 args->pte_pfn = ULONG_MAX; in destroy_args()
1050 args->pmd_pfn != ULONG_MAX) { in destroy_args()
1051 if (args->is_contiguous_page) { in destroy_args()
1052 free_contig_range(args->pmd_pfn, (1 << HPAGE_PMD_ORDER)); in destroy_args()
1054 page = pfn_to_page(args->pmd_pfn); in destroy_args()
1058 args->pmd_pfn = ULONG_MAX; in destroy_args()
1059 args->pte_pfn = ULONG_MAX; in destroy_args()
1062 if (args->pte_pfn != ULONG_MAX) { in destroy_args()
1063 page = pfn_to_page(args->pte_pfn); in destroy_args()
1066 args->pte_pfn = ULONG_MAX; in destroy_args()
1070 if (args->start_ptep) { in destroy_args()
1071 pte_free(args->mm, args->start_ptep); in destroy_args()
1072 mm_dec_nr_ptes(args->mm); in destroy_args()
1075 if (args->start_pmdp) { in destroy_args()
1076 pmd_free(args->mm, args->start_pmdp); in destroy_args()
1077 mm_dec_nr_pmds(args->mm); in destroy_args()
1080 if (args->start_pudp) { in destroy_args()
1081 pud_free(args->mm, args->start_pudp); in destroy_args()
1082 mm_dec_nr_puds(args->mm); in destroy_args()
1085 if (args->start_p4dp) in destroy_args()
1086 p4d_free(args->mm, args->start_p4dp); in destroy_args()
1089 if (args->vma) in destroy_args()
1090 vm_area_free(args->vma); in destroy_args()
1092 if (args->mm) in destroy_args()
1093 mmdrop(args->mm); in destroy_args()
1097 debug_vm_pgtable_alloc_huge_page(struct pgtable_debug_args *args, int order) in debug_vm_pgtable_alloc_huge_page() argument
1106 args->is_contiguous_page = true; in debug_vm_pgtable_alloc_huge_page()
1143 static void __init init_fixed_pfns(struct pgtable_debug_args *args) in init_fixed_pfns() argument
1165 args->fixed_alignment = PAGE_SIZE; in init_fixed_pfns()
1170 &args->fixed_alignment); in init_fixed_pfns()
1173 if (args->fixed_alignment == PUD_SIZE) in init_fixed_pfns()
1180 if (args->fixed_alignment < PMD_SIZE) in init_fixed_pfns()
1182 &args->fixed_alignment); in init_fixed_pfns()
1185 args->fixed_pgd_pfn = __phys_to_pfn(phys & PGDIR_MASK); in init_fixed_pfns()
1186 args->fixed_p4d_pfn = __phys_to_pfn(phys & P4D_MASK); in init_fixed_pfns()
1187 args->fixed_pud_pfn = __phys_to_pfn(phys & PUD_MASK); in init_fixed_pfns()
1188 args->fixed_pmd_pfn = __phys_to_pfn(phys & PMD_MASK); in init_fixed_pfns()
1189 args->fixed_pte_pfn = __phys_to_pfn(phys & PAGE_MASK); in init_fixed_pfns()
1190 WARN_ON(!pfn_valid(args->fixed_pte_pfn)); in init_fixed_pfns()
1194 static int __init init_args(struct pgtable_debug_args *args) in init_args() argument
1206 memset(args, 0, sizeof(*args)); in init_args()
1207 args->vaddr = get_random_vaddr(); in init_args()
1208 args->page_prot = vm_get_page_prot(VM_ACCESS_FLAGS); in init_args()
1209 args->page_prot_none = vm_get_page_prot(VM_NONE); in init_args()
1210 args->is_contiguous_page = false; in init_args()
1211 args->pud_pfn = ULONG_MAX; in init_args()
1212 args->pmd_pfn = ULONG_MAX; in init_args()
1213 args->pte_pfn = ULONG_MAX; in init_args()
1214 args->fixed_pgd_pfn = ULONG_MAX; in init_args()
1215 args->fixed_p4d_pfn = ULONG_MAX; in init_args()
1216 args->fixed_pud_pfn = ULONG_MAX; in init_args()
1217 args->fixed_pmd_pfn = ULONG_MAX; in init_args()
1218 args->fixed_pte_pfn = ULONG_MAX; in init_args()
1221 args->mm = mm_alloc(); in init_args()
1222 if (!args->mm) { in init_args()
1228 args->vma = vm_area_alloc(args->mm); in init_args()
1229 if (!args->vma) { in init_args()
1240 args->pgdp = pgd_offset(args->mm, args->vaddr); in init_args()
1241 args->p4dp = p4d_alloc(args->mm, args->pgdp, args->vaddr); in init_args()
1242 if (!args->p4dp) { in init_args()
1247 args->start_p4dp = p4d_offset(args->pgdp, 0UL); in init_args()
1248 WARN_ON(!args->start_p4dp); in init_args()
1250 args->pudp = pud_alloc(args->mm, args->p4dp, args->vaddr); in init_args()
1251 if (!args->pudp) { in init_args()
1256 args->start_pudp = pud_offset(args->p4dp, 0UL); in init_args()
1257 WARN_ON(!args->start_pudp); in init_args()
1259 args->pmdp = pmd_alloc(args->mm, args->pudp, args->vaddr); in init_args()
1260 if (!args->pmdp) { in init_args()
1265 args->start_pmdp = pmd_offset(args->pudp, 0UL); in init_args()
1266 WARN_ON(!args->start_pmdp); in init_args()
1268 if (pte_alloc(args->mm, args->pmdp)) { in init_args()
1273 args->start_ptep = pmd_pgtable(READ_ONCE(*args->pmdp)); in init_args()
1274 WARN_ON(!args->start_ptep); in init_args()
1276 init_fixed_pfns(args); in init_args()
1285 page = debug_vm_pgtable_alloc_huge_page(args, in init_args()
1288 args->pud_pfn = page_to_pfn(page); in init_args()
1289 args->pmd_pfn = args->pud_pfn; in init_args()
1290 args->pte_pfn = args->pud_pfn; in init_args()
1297 page = debug_vm_pgtable_alloc_huge_page(args, HPAGE_PMD_ORDER); in init_args()
1299 args->pmd_pfn = page_to_pfn(page); in init_args()
1300 args->pte_pfn = args->pmd_pfn; in init_args()
1307 args->pte_pfn = page_to_pfn(page); in init_args()
1312 destroy_args(args); in init_args()
1318 struct pgtable_debug_args args; in debug_vm_pgtable() local
1323 ret = init_args(&args); in debug_vm_pgtable()
1341 pte_basic_tests(&args, idx); in debug_vm_pgtable()
1342 pmd_basic_tests(&args, idx); in debug_vm_pgtable()
1343 pud_basic_tests(&args, idx); in debug_vm_pgtable()
1353 p4d_basic_tests(&args); in debug_vm_pgtable()
1354 pgd_basic_tests(&args); in debug_vm_pgtable()
1356 pmd_leaf_tests(&args); in debug_vm_pgtable()
1357 pud_leaf_tests(&args); in debug_vm_pgtable()
1359 pte_special_tests(&args); in debug_vm_pgtable()
1360 pte_protnone_tests(&args); in debug_vm_pgtable()
1361 pmd_protnone_tests(&args); in debug_vm_pgtable()
1363 pte_devmap_tests(&args); in debug_vm_pgtable()
1364 pmd_devmap_tests(&args); in debug_vm_pgtable()
1365 pud_devmap_tests(&args); in debug_vm_pgtable()
1367 pte_soft_dirty_tests(&args); in debug_vm_pgtable()
1368 pmd_soft_dirty_tests(&args); in debug_vm_pgtable()
1369 pte_swap_soft_dirty_tests(&args); in debug_vm_pgtable()
1370 pmd_swap_soft_dirty_tests(&args); in debug_vm_pgtable()
1372 pte_swap_exclusive_tests(&args); in debug_vm_pgtable()
1374 pte_swap_tests(&args); in debug_vm_pgtable()
1375 pmd_swap_tests(&args); in debug_vm_pgtable()
1377 swap_migration_tests(&args); in debug_vm_pgtable()
1379 pmd_thp_tests(&args); in debug_vm_pgtable()
1380 pud_thp_tests(&args); in debug_vm_pgtable()
1382 hugetlb_basic_tests(&args); in debug_vm_pgtable()
1389 args.ptep = pte_offset_map_lock(args.mm, args.pmdp, args.vaddr, &ptl); in debug_vm_pgtable()
1390 pte_clear_tests(&args); in debug_vm_pgtable()
1391 pte_advanced_tests(&args); in debug_vm_pgtable()
1392 if (args.ptep) in debug_vm_pgtable()
1393 pte_unmap_unlock(args.ptep, ptl); in debug_vm_pgtable()
1395 ptl = pmd_lock(args.mm, args.pmdp); in debug_vm_pgtable()
1396 pmd_clear_tests(&args); in debug_vm_pgtable()
1397 pmd_advanced_tests(&args); in debug_vm_pgtable()
1398 pmd_huge_tests(&args); in debug_vm_pgtable()
1399 pmd_populate_tests(&args); in debug_vm_pgtable()
1402 ptl = pud_lock(args.mm, args.pudp); in debug_vm_pgtable()
1403 pud_clear_tests(&args); in debug_vm_pgtable()
1404 pud_advanced_tests(&args); in debug_vm_pgtable()
1405 pud_huge_tests(&args); in debug_vm_pgtable()
1406 pud_populate_tests(&args); in debug_vm_pgtable()
1409 spin_lock(&(args.mm->page_table_lock)); in debug_vm_pgtable()
1410 p4d_clear_tests(&args); in debug_vm_pgtable()
1411 pgd_clear_tests(&args); in debug_vm_pgtable()
1412 p4d_populate_tests(&args); in debug_vm_pgtable()
1413 pgd_populate_tests(&args); in debug_vm_pgtable()
1414 spin_unlock(&(args.mm->page_table_lock)); in debug_vm_pgtable()
1416 destroy_args(&args); in debug_vm_pgtable()