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()
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 pte = pfn_pte(args->pte_pfn, args->page_prot); in pte_advanced_tests()
142 set_pte_at(args->mm, args->vaddr, args->ptep, pte); in pte_advanced_tests()
144 ptep_set_wrprotect(args->mm, args->vaddr, args->ptep); in pte_advanced_tests()
145 pte = ptep_get(args->ptep); in pte_advanced_tests()
147 ptep_get_and_clear(args->mm, args->vaddr, args->ptep); in pte_advanced_tests()
148 pte = ptep_get(args->ptep); in pte_advanced_tests()
151 pte = pfn_pte(args->pte_pfn, args->page_prot); in pte_advanced_tests()
154 set_pte_at(args->mm, args->vaddr, args->ptep, pte); in pte_advanced_tests()
158 ptep_set_access_flags(args->vma, args->vaddr, args->ptep, pte, 1); in pte_advanced_tests()
159 pte = ptep_get(args->ptep); in pte_advanced_tests()
161 ptep_get_and_clear_full(args->mm, args->vaddr, args->ptep, 1); in pte_advanced_tests()
162 pte = ptep_get(args->ptep); in pte_advanced_tests()
165 pte = pfn_pte(args->pte_pfn, args->page_prot); in pte_advanced_tests()
167 set_pte_at(args->mm, args->vaddr, args->ptep, pte); in pte_advanced_tests()
169 ptep_test_and_clear_young(args->vma, args->vaddr, args->ptep); in pte_advanced_tests()
170 pte = ptep_get(args->ptep); in pte_advanced_tests()
173 ptep_get_and_clear_full(args->mm, args->vaddr, args->ptep, 1); in pte_advanced_tests()
177 static void __init pmd_basic_tests(struct pgtable_debug_args *args, int idx) in pmd_basic_tests() argument
187 pmd = pfn_pmd(args->fixed_pmd_pfn, prot); in pmd_basic_tests()
215 static void __init pmd_advanced_tests(struct pgtable_debug_args *args) in pmd_advanced_tests() argument
219 unsigned long vaddr = args->vaddr; in pmd_advanced_tests()
224 page = (args->pmd_pfn != ULONG_MAX) ? pfn_to_page(args->pmd_pfn) : NULL; in pmd_advanced_tests()
239 pgtable_trans_huge_deposit(args->mm, args->pmdp, args->start_ptep); in pmd_advanced_tests()
241 pmd = pfn_pmd(args->pmd_pfn, args->page_prot); in pmd_advanced_tests()
242 set_pmd_at(args->mm, vaddr, args->pmdp, pmd); in pmd_advanced_tests()
244 pmdp_set_wrprotect(args->mm, vaddr, args->pmdp); in pmd_advanced_tests()
245 pmd = READ_ONCE(*args->pmdp); in pmd_advanced_tests()
247 pmdp_huge_get_and_clear(args->mm, vaddr, args->pmdp); in pmd_advanced_tests()
248 pmd = READ_ONCE(*args->pmdp); in pmd_advanced_tests()
251 pmd = pfn_pmd(args->pmd_pfn, args->page_prot); in pmd_advanced_tests()
254 set_pmd_at(args->mm, vaddr, args->pmdp, pmd); in pmd_advanced_tests()
258 pmdp_set_access_flags(args->vma, vaddr, args->pmdp, pmd, 1); in pmd_advanced_tests()
259 pmd = READ_ONCE(*args->pmdp); in pmd_advanced_tests()
261 pmdp_huge_get_and_clear_full(args->vma, vaddr, args->pmdp, 1); in pmd_advanced_tests()
262 pmd = READ_ONCE(*args->pmdp); in pmd_advanced_tests()
265 pmd = pmd_mkhuge(pfn_pmd(args->pmd_pfn, args->page_prot)); in pmd_advanced_tests()
267 set_pmd_at(args->mm, vaddr, args->pmdp, pmd); in pmd_advanced_tests()
269 pmdp_test_and_clear_young(args->vma, vaddr, args->pmdp); in pmd_advanced_tests()
270 pmd = READ_ONCE(*args->pmdp); in pmd_advanced_tests()
274 pmdp_huge_get_and_clear(args->mm, vaddr, args->pmdp); in pmd_advanced_tests()
275 pgtable_trans_huge_withdraw(args->mm, args->pmdp); in pmd_advanced_tests()
278 static void __init pmd_leaf_tests(struct pgtable_debug_args *args) in pmd_leaf_tests() argument
286 pmd = pfn_pmd(args->fixed_pmd_pfn, args->page_prot); in pmd_leaf_tests()
296 static void __init pud_basic_tests(struct pgtable_debug_args *args, int idx) in pud_basic_tests() argument
306 pud = pfn_pud(args->fixed_pud_pfn, prot); in pud_basic_tests()
327 if (mm_pmd_folded(args->mm)) in pud_basic_tests()
337 static void __init pud_advanced_tests(struct pgtable_debug_args *args) in pud_advanced_tests() argument
340 unsigned long vaddr = args->vaddr; in pud_advanced_tests()
346 page = (args->pud_pfn != ULONG_MAX) ? pfn_to_page(args->pud_pfn) : NULL; in pud_advanced_tests()
361 pud = pfn_pud(args->pud_pfn, args->page_prot); in pud_advanced_tests()
362 set_pud_at(args->mm, vaddr, args->pudp, pud); in pud_advanced_tests()
364 pudp_set_wrprotect(args->mm, vaddr, args->pudp); in pud_advanced_tests()
365 pud = READ_ONCE(*args->pudp); in pud_advanced_tests()
369 pudp_huge_get_and_clear(args->mm, vaddr, args->pudp); in pud_advanced_tests()
370 pud = READ_ONCE(*args->pudp); in pud_advanced_tests()
373 pud = pfn_pud(args->pud_pfn, args->page_prot); in pud_advanced_tests()
376 set_pud_at(args->mm, vaddr, args->pudp, pud); in pud_advanced_tests()
380 pudp_set_access_flags(args->vma, vaddr, args->pudp, pud, 1); in pud_advanced_tests()
381 pud = READ_ONCE(*args->pudp); in pud_advanced_tests()
385 pudp_huge_get_and_clear_full(args->mm, vaddr, args->pudp, 1); in pud_advanced_tests()
386 pud = READ_ONCE(*args->pudp); in pud_advanced_tests()
390 pud = pfn_pud(args->pud_pfn, args->page_prot); in pud_advanced_tests()
392 set_pud_at(args->mm, vaddr, args->pudp, pud); in pud_advanced_tests()
394 pudp_test_and_clear_young(args->vma, vaddr, args->pudp); in pud_advanced_tests()
395 pud = READ_ONCE(*args->pudp); in pud_advanced_tests()
398 pudp_huge_get_and_clear(args->mm, vaddr, args->pudp); in pud_advanced_tests()
401 static void __init pud_leaf_tests(struct pgtable_debug_args *args) in pud_leaf_tests() argument
409 pud = pfn_pud(args->fixed_pud_pfn, args->page_prot); in pud_leaf_tests()
417 static void __init pud_basic_tests(struct pgtable_debug_args *args, int idx) { } in pud_basic_tests() argument
418 static void __init pud_advanced_tests(struct pgtable_debug_args *args) { } in pud_advanced_tests() argument
419 static void __init pud_leaf_tests(struct pgtable_debug_args *args) { } in pud_leaf_tests() argument
422 static void __init pmd_basic_tests(struct pgtable_debug_args *args, int idx) { } in pmd_basic_tests() argument
423 static void __init pud_basic_tests(struct pgtable_debug_args *args, int idx) { } in pud_basic_tests() argument
424 static void __init pmd_advanced_tests(struct pgtable_debug_args *args) { } in pmd_advanced_tests() argument
425 static void __init pud_advanced_tests(struct pgtable_debug_args *args) { } in pud_advanced_tests() argument
426 static void __init pmd_leaf_tests(struct pgtable_debug_args *args) { } in pmd_leaf_tests() argument
427 static void __init pud_leaf_tests(struct pgtable_debug_args *args) { } in pud_leaf_tests() argument
431 static void __init pmd_huge_tests(struct pgtable_debug_args *args) in pmd_huge_tests() argument
435 if (!arch_vmap_pmd_supported(args->page_prot) || in pmd_huge_tests()
436 args->fixed_alignment < PMD_SIZE) in pmd_huge_tests()
444 WRITE_ONCE(*args->pmdp, __pmd(0)); in pmd_huge_tests()
445 WARN_ON(!pmd_set_huge(args->pmdp, __pfn_to_phys(args->fixed_pmd_pfn), args->page_prot)); in pmd_huge_tests()
446 WARN_ON(!pmd_clear_huge(args->pmdp)); in pmd_huge_tests()
447 pmd = READ_ONCE(*args->pmdp); in pmd_huge_tests()
451 static void __init pud_huge_tests(struct pgtable_debug_args *args) in pud_huge_tests() argument
455 if (!arch_vmap_pud_supported(args->page_prot) || in pud_huge_tests()
456 args->fixed_alignment < PUD_SIZE) in pud_huge_tests()
464 WRITE_ONCE(*args->pudp, __pud(0)); in pud_huge_tests()
465 WARN_ON(!pud_set_huge(args->pudp, __pfn_to_phys(args->fixed_pud_pfn), args->page_prot)); in pud_huge_tests()
466 WARN_ON(!pud_clear_huge(args->pudp)); in pud_huge_tests()
467 pud = READ_ONCE(*args->pudp); in pud_huge_tests()
471 static void __init pmd_huge_tests(struct pgtable_debug_args *args) { } in pmd_huge_tests() argument
472 static void __init pud_huge_tests(struct pgtable_debug_args *args) { } in pud_huge_tests() argument
475 static void __init p4d_basic_tests(struct pgtable_debug_args *args) in p4d_basic_tests() argument
484 static void __init pgd_basic_tests(struct pgtable_debug_args *args) in pgd_basic_tests() argument
494 static void __init pud_clear_tests(struct pgtable_debug_args *args) in pud_clear_tests() argument
496 pud_t pud = READ_ONCE(*args->pudp); in pud_clear_tests()
498 if (mm_pmd_folded(args->mm)) in pud_clear_tests()
503 WRITE_ONCE(*args->pudp, pud); in pud_clear_tests()
504 pud_clear(args->pudp); in pud_clear_tests()
505 pud = READ_ONCE(*args->pudp); in pud_clear_tests()
509 static void __init pud_populate_tests(struct pgtable_debug_args *args) in pud_populate_tests() argument
513 if (mm_pmd_folded(args->mm)) in pud_populate_tests()
521 pud_populate(args->mm, args->pudp, args->start_pmdp); in pud_populate_tests()
522 pud = READ_ONCE(*args->pudp); in pud_populate_tests()
526 static void __init pud_clear_tests(struct pgtable_debug_args *args) { } in pud_clear_tests() argument
527 static void __init pud_populate_tests(struct pgtable_debug_args *args) { } in pud_populate_tests() argument
531 static void __init p4d_clear_tests(struct pgtable_debug_args *args) in p4d_clear_tests() argument
533 p4d_t p4d = READ_ONCE(*args->p4dp); in p4d_clear_tests()
535 if (mm_pud_folded(args->mm)) in p4d_clear_tests()
540 WRITE_ONCE(*args->p4dp, p4d); in p4d_clear_tests()
541 p4d_clear(args->p4dp); in p4d_clear_tests()
542 p4d = READ_ONCE(*args->p4dp); in p4d_clear_tests()
546 static void __init p4d_populate_tests(struct pgtable_debug_args *args) in p4d_populate_tests() argument
550 if (mm_pud_folded(args->mm)) in p4d_populate_tests()
558 pud_clear(args->pudp); in p4d_populate_tests()
559 p4d_clear(args->p4dp); in p4d_populate_tests()
560 p4d_populate(args->mm, args->p4dp, args->start_pudp); in p4d_populate_tests()
561 p4d = READ_ONCE(*args->p4dp); in p4d_populate_tests()
565 static void __init pgd_clear_tests(struct pgtable_debug_args *args) in pgd_clear_tests() argument
567 pgd_t pgd = READ_ONCE(*(args->pgdp)); in pgd_clear_tests()
569 if (mm_p4d_folded(args->mm)) in pgd_clear_tests()
574 WRITE_ONCE(*args->pgdp, pgd); in pgd_clear_tests()
575 pgd_clear(args->pgdp); in pgd_clear_tests()
576 pgd = READ_ONCE(*args->pgdp); in pgd_clear_tests()
580 static void __init pgd_populate_tests(struct pgtable_debug_args *args) in pgd_populate_tests() argument
584 if (mm_p4d_folded(args->mm)) in pgd_populate_tests()
592 p4d_clear(args->p4dp); in pgd_populate_tests()
593 pgd_clear(args->pgdp); in pgd_populate_tests()
594 pgd_populate(args->mm, args->pgdp, args->start_p4dp); in pgd_populate_tests()
595 pgd = READ_ONCE(*args->pgdp); in pgd_populate_tests()
599 static void __init p4d_clear_tests(struct pgtable_debug_args *args) { } in p4d_clear_tests() argument
600 static void __init pgd_clear_tests(struct pgtable_debug_args *args) { } in pgd_clear_tests() argument
601 static void __init p4d_populate_tests(struct pgtable_debug_args *args) { } in p4d_populate_tests() argument
602 static void __init pgd_populate_tests(struct pgtable_debug_args *args) { } in pgd_populate_tests() argument
605 static void __init pte_clear_tests(struct pgtable_debug_args *args) in pte_clear_tests() argument
608 pte_t pte = pfn_pte(args->pte_pfn, args->page_prot); in pte_clear_tests()
610 page = (args->pte_pfn != ULONG_MAX) ? pfn_to_page(args->pte_pfn) : NULL; in pte_clear_tests()
625 set_pte_at(args->mm, args->vaddr, args->ptep, pte); in pte_clear_tests()
628 ptep_clear(args->mm, args->vaddr, args->ptep); in pte_clear_tests()
629 pte = ptep_get(args->ptep); in pte_clear_tests()
633 static void __init pmd_clear_tests(struct pgtable_debug_args *args) in pmd_clear_tests() argument
635 pmd_t pmd = READ_ONCE(*args->pmdp); in pmd_clear_tests()
639 WRITE_ONCE(*args->pmdp, pmd); in pmd_clear_tests()
640 pmd_clear(args->pmdp); in pmd_clear_tests()
641 pmd = READ_ONCE(*args->pmdp); in pmd_clear_tests()
645 static void __init pmd_populate_tests(struct pgtable_debug_args *args) in pmd_populate_tests() argument
654 pmd_populate(args->mm, args->pmdp, args->start_ptep); in pmd_populate_tests()
655 pmd = READ_ONCE(*args->pmdp); in pmd_populate_tests()
659 static void __init pte_special_tests(struct pgtable_debug_args *args) in pte_special_tests() argument
661 pte_t pte = pfn_pte(args->fixed_pte_pfn, args->page_prot); in pte_special_tests()
670 static void __init pte_protnone_tests(struct pgtable_debug_args *args) in pte_protnone_tests() argument
672 pte_t pte = pfn_pte(args->fixed_pte_pfn, args->page_prot_none); in pte_protnone_tests()
683 static void __init pmd_protnone_tests(struct pgtable_debug_args *args) in pmd_protnone_tests() argument
694 pmd = pmd_mkhuge(pfn_pmd(args->fixed_pmd_pfn, args->page_prot_none)); in pmd_protnone_tests()
699 static void __init pmd_protnone_tests(struct pgtable_debug_args *args) { } in pmd_protnone_tests() argument
703 static void __init pte_devmap_tests(struct pgtable_debug_args *args) in pte_devmap_tests() argument
705 pte_t pte = pfn_pte(args->fixed_pte_pfn, args->page_prot); in pte_devmap_tests()
712 static void __init pmd_devmap_tests(struct pgtable_debug_args *args) in pmd_devmap_tests() argument
720 pmd = pfn_pmd(args->fixed_pmd_pfn, args->page_prot); in pmd_devmap_tests()
725 static void __init pud_devmap_tests(struct pgtable_debug_args *args) in pud_devmap_tests() argument
733 pud = pfn_pud(args->fixed_pud_pfn, args->page_prot); in pud_devmap_tests()
737 static void __init pud_devmap_tests(struct pgtable_debug_args *args) { } in pud_devmap_tests() argument
740 static void __init pmd_devmap_tests(struct pgtable_debug_args *args) { } in pmd_devmap_tests() argument
741 static void __init pud_devmap_tests(struct pgtable_debug_args *args) { } in pud_devmap_tests() argument
744 static void __init pte_devmap_tests(struct pgtable_debug_args *args) { } in pte_devmap_tests() argument
745 static void __init pmd_devmap_tests(struct pgtable_debug_args *args) { } in pmd_devmap_tests() argument
746 static void __init pud_devmap_tests(struct pgtable_debug_args *args) { } in pud_devmap_tests() argument
749 static void __init pte_soft_dirty_tests(struct pgtable_debug_args *args) in pte_soft_dirty_tests() argument
751 pte_t pte = pfn_pte(args->fixed_pte_pfn, args->page_prot); in pte_soft_dirty_tests()
761 static void __init pte_swap_soft_dirty_tests(struct pgtable_debug_args *args) in pte_swap_soft_dirty_tests() argument
763 pte_t pte = pfn_pte(args->fixed_pte_pfn, args->page_prot); in pte_swap_soft_dirty_tests()
774 static void __init pmd_soft_dirty_tests(struct pgtable_debug_args *args) in pmd_soft_dirty_tests() argument
785 pmd = pfn_pmd(args->fixed_pmd_pfn, args->page_prot); in pmd_soft_dirty_tests()
790 static void __init pmd_swap_soft_dirty_tests(struct pgtable_debug_args *args) in pmd_swap_soft_dirty_tests() argument
802 pmd = pfn_pmd(args->fixed_pmd_pfn, args->page_prot); in pmd_swap_soft_dirty_tests()
807 static void __init pmd_soft_dirty_tests(struct pgtable_debug_args *args) { } in pmd_soft_dirty_tests() argument
808 static void __init pmd_swap_soft_dirty_tests(struct pgtable_debug_args *args) { } in pmd_swap_soft_dirty_tests() argument
811 static void __init pte_swap_exclusive_tests(struct pgtable_debug_args *args) in pte_swap_exclusive_tests() argument
845 static void __init pte_swap_tests(struct pgtable_debug_args *args) in pte_swap_tests() argument
851 pte = pfn_pte(args->fixed_pte_pfn, args->page_prot); in pte_swap_tests()
854 WARN_ON(args->fixed_pte_pfn != pte_pfn(pte)); in pte_swap_tests()
858 static void __init pmd_swap_tests(struct pgtable_debug_args *args) in pmd_swap_tests() argument
867 pmd = pfn_pmd(args->fixed_pmd_pfn, args->page_prot); in pmd_swap_tests()
870 WARN_ON(args->fixed_pmd_pfn != pmd_pfn(pmd)); in pmd_swap_tests()
873 static void __init pmd_swap_tests(struct pgtable_debug_args *args) { } in pmd_swap_tests() argument
876 static void __init swap_migration_tests(struct pgtable_debug_args *args) in swap_migration_tests() argument
891 page = (args->pte_pfn != ULONG_MAX) ? pfn_to_page(args->pte_pfn) : NULL; in swap_migration_tests()
917 static void __init hugetlb_basic_tests(struct pgtable_debug_args *args) in hugetlb_basic_tests() argument
927 page = pfn_to_page(args->fixed_pmd_pfn); in hugetlb_basic_tests()
928 pte = mk_huge_pte(page, args->page_prot); in hugetlb_basic_tests()
935 pte = pfn_pte(args->fixed_pmd_pfn, args->page_prot); in hugetlb_basic_tests()
941 static void __init hugetlb_basic_tests(struct pgtable_debug_args *args) { } in hugetlb_basic_tests() argument
945 static void __init pmd_thp_tests(struct pgtable_debug_args *args) in pmd_thp_tests() argument
964 pmd = pfn_pmd(args->fixed_pmd_pfn, args->page_prot); in pmd_thp_tests()
974 static void __init pud_thp_tests(struct pgtable_debug_args *args) in pud_thp_tests() argument
982 pud = pfn_pud(args->fixed_pud_pfn, args->page_prot); in pud_thp_tests()
994 static void __init pud_thp_tests(struct pgtable_debug_args *args) { } in pud_thp_tests() argument
997 static void __init pmd_thp_tests(struct pgtable_debug_args *args) { } in pmd_thp_tests() argument
998 static void __init pud_thp_tests(struct pgtable_debug_args *args) { } in pud_thp_tests() argument
1013 static void __init destroy_args(struct pgtable_debug_args *args) in destroy_args() argument
1021 args->pud_pfn != ULONG_MAX) { in destroy_args()
1022 if (args->is_contiguous_page) { in destroy_args()
1023 free_contig_range(args->pud_pfn, in destroy_args()
1026 page = pfn_to_page(args->pud_pfn); in destroy_args()
1030 args->pud_pfn = ULONG_MAX; in destroy_args()
1031 args->pmd_pfn = ULONG_MAX; in destroy_args()
1032 args->pte_pfn = ULONG_MAX; in destroy_args()
1037 args->pmd_pfn != ULONG_MAX) { in destroy_args()
1038 if (args->is_contiguous_page) { in destroy_args()
1039 free_contig_range(args->pmd_pfn, (1 << HPAGE_PMD_ORDER)); in destroy_args()
1041 page = pfn_to_page(args->pmd_pfn); in destroy_args()
1045 args->pmd_pfn = ULONG_MAX; in destroy_args()
1046 args->pte_pfn = ULONG_MAX; in destroy_args()
1049 if (args->pte_pfn != ULONG_MAX) { in destroy_args()
1050 page = pfn_to_page(args->pte_pfn); in destroy_args()
1053 args->pte_pfn = ULONG_MAX; in destroy_args()
1057 if (args->start_ptep) { in destroy_args()
1058 pte_free(args->mm, args->start_ptep); in destroy_args()
1059 mm_dec_nr_ptes(args->mm); in destroy_args()
1062 if (args->start_pmdp) { in destroy_args()
1063 pmd_free(args->mm, args->start_pmdp); in destroy_args()
1064 mm_dec_nr_pmds(args->mm); in destroy_args()
1067 if (args->start_pudp) { in destroy_args()
1068 pud_free(args->mm, args->start_pudp); in destroy_args()
1069 mm_dec_nr_puds(args->mm); in destroy_args()
1072 if (args->start_p4dp) in destroy_args()
1073 p4d_free(args->mm, args->start_p4dp); in destroy_args()
1076 if (args->vma) in destroy_args()
1077 vm_area_free(args->vma); in destroy_args()
1079 if (args->mm) in destroy_args()
1080 mmdrop(args->mm); in destroy_args()
1084 debug_vm_pgtable_alloc_huge_page(struct pgtable_debug_args *args, int order) in debug_vm_pgtable_alloc_huge_page() argument
1093 args->is_contiguous_page = true; in debug_vm_pgtable_alloc_huge_page()
1130 static void __init init_fixed_pfns(struct pgtable_debug_args *args) in init_fixed_pfns() argument
1152 args->fixed_alignment = PAGE_SIZE; in init_fixed_pfns()
1157 &args->fixed_alignment); in init_fixed_pfns()
1160 if (args->fixed_alignment == PUD_SIZE) in init_fixed_pfns()
1167 if (args->fixed_alignment < PMD_SIZE) in init_fixed_pfns()
1169 &args->fixed_alignment); in init_fixed_pfns()
1172 args->fixed_pgd_pfn = __phys_to_pfn(phys & PGDIR_MASK); in init_fixed_pfns()
1173 args->fixed_p4d_pfn = __phys_to_pfn(phys & P4D_MASK); in init_fixed_pfns()
1174 args->fixed_pud_pfn = __phys_to_pfn(phys & PUD_MASK); in init_fixed_pfns()
1175 args->fixed_pmd_pfn = __phys_to_pfn(phys & PMD_MASK); in init_fixed_pfns()
1176 args->fixed_pte_pfn = __phys_to_pfn(phys & PAGE_MASK); in init_fixed_pfns()
1177 WARN_ON(!pfn_valid(args->fixed_pte_pfn)); in init_fixed_pfns()
1181 static int __init init_args(struct pgtable_debug_args *args) in init_args() argument
1193 memset(args, 0, sizeof(*args)); in init_args()
1194 args->vaddr = get_random_vaddr(); in init_args()
1195 args->page_prot = vm_get_page_prot(VM_ACCESS_FLAGS); in init_args()
1196 args->page_prot_none = vm_get_page_prot(VM_NONE); in init_args()
1197 args->is_contiguous_page = false; in init_args()
1198 args->pud_pfn = ULONG_MAX; in init_args()
1199 args->pmd_pfn = ULONG_MAX; in init_args()
1200 args->pte_pfn = ULONG_MAX; in init_args()
1201 args->fixed_pgd_pfn = ULONG_MAX; in init_args()
1202 args->fixed_p4d_pfn = ULONG_MAX; in init_args()
1203 args->fixed_pud_pfn = ULONG_MAX; in init_args()
1204 args->fixed_pmd_pfn = ULONG_MAX; in init_args()
1205 args->fixed_pte_pfn = ULONG_MAX; in init_args()
1208 args->mm = mm_alloc(); in init_args()
1209 if (!args->mm) { in init_args()
1215 args->vma = vm_area_alloc(args->mm); in init_args()
1216 if (!args->vma) { in init_args()
1227 args->pgdp = pgd_offset(args->mm, args->vaddr); in init_args()
1228 args->p4dp = p4d_alloc(args->mm, args->pgdp, args->vaddr); in init_args()
1229 if (!args->p4dp) { in init_args()
1234 args->start_p4dp = p4d_offset(args->pgdp, 0UL); in init_args()
1235 WARN_ON(!args->start_p4dp); in init_args()
1237 args->pudp = pud_alloc(args->mm, args->p4dp, args->vaddr); in init_args()
1238 if (!args->pudp) { in init_args()
1243 args->start_pudp = pud_offset(args->p4dp, 0UL); in init_args()
1244 WARN_ON(!args->start_pudp); in init_args()
1246 args->pmdp = pmd_alloc(args->mm, args->pudp, args->vaddr); in init_args()
1247 if (!args->pmdp) { in init_args()
1252 args->start_pmdp = pmd_offset(args->pudp, 0UL); in init_args()
1253 WARN_ON(!args->start_pmdp); in init_args()
1255 if (pte_alloc(args->mm, args->pmdp)) { in init_args()
1260 args->start_ptep = pmd_pgtable(READ_ONCE(*args->pmdp)); in init_args()
1261 WARN_ON(!args->start_ptep); in init_args()
1263 init_fixed_pfns(args); in init_args()
1273 page = debug_vm_pgtable_alloc_huge_page(args, in init_args()
1276 args->pud_pfn = page_to_pfn(page); in init_args()
1277 args->pmd_pfn = args->pud_pfn; in init_args()
1278 args->pte_pfn = args->pud_pfn; in init_args()
1285 page = debug_vm_pgtable_alloc_huge_page(args, HPAGE_PMD_ORDER); in init_args()
1287 args->pmd_pfn = page_to_pfn(page); in init_args()
1288 args->pte_pfn = args->pmd_pfn; in init_args()
1295 args->pte_pfn = page_to_pfn(page); in init_args()
1300 destroy_args(args); in init_args()
1306 struct pgtable_debug_args args; in debug_vm_pgtable() local
1311 ret = init_args(&args); in debug_vm_pgtable()
1329 pte_basic_tests(&args, idx); in debug_vm_pgtable()
1330 pmd_basic_tests(&args, idx); in debug_vm_pgtable()
1331 pud_basic_tests(&args, idx); in debug_vm_pgtable()
1341 p4d_basic_tests(&args); in debug_vm_pgtable()
1342 pgd_basic_tests(&args); in debug_vm_pgtable()
1344 pmd_leaf_tests(&args); in debug_vm_pgtable()
1345 pud_leaf_tests(&args); in debug_vm_pgtable()
1347 pte_special_tests(&args); in debug_vm_pgtable()
1348 pte_protnone_tests(&args); in debug_vm_pgtable()
1349 pmd_protnone_tests(&args); in debug_vm_pgtable()
1351 pte_devmap_tests(&args); in debug_vm_pgtable()
1352 pmd_devmap_tests(&args); in debug_vm_pgtable()
1353 pud_devmap_tests(&args); in debug_vm_pgtable()
1355 pte_soft_dirty_tests(&args); in debug_vm_pgtable()
1356 pmd_soft_dirty_tests(&args); in debug_vm_pgtable()
1357 pte_swap_soft_dirty_tests(&args); in debug_vm_pgtable()
1358 pmd_swap_soft_dirty_tests(&args); in debug_vm_pgtable()
1360 pte_swap_exclusive_tests(&args); in debug_vm_pgtable()
1362 pte_swap_tests(&args); in debug_vm_pgtable()
1363 pmd_swap_tests(&args); in debug_vm_pgtable()
1365 swap_migration_tests(&args); in debug_vm_pgtable()
1367 pmd_thp_tests(&args); in debug_vm_pgtable()
1368 pud_thp_tests(&args); in debug_vm_pgtable()
1370 hugetlb_basic_tests(&args); in debug_vm_pgtable()
1377 args.ptep = pte_offset_map_lock(args.mm, args.pmdp, args.vaddr, &ptl); in debug_vm_pgtable()
1378 pte_clear_tests(&args); in debug_vm_pgtable()
1379 pte_advanced_tests(&args); in debug_vm_pgtable()
1380 pte_unmap_unlock(args.ptep, ptl); in debug_vm_pgtable()
1382 ptl = pmd_lock(args.mm, args.pmdp); in debug_vm_pgtable()
1383 pmd_clear_tests(&args); in debug_vm_pgtable()
1384 pmd_advanced_tests(&args); in debug_vm_pgtable()
1385 pmd_huge_tests(&args); in debug_vm_pgtable()
1386 pmd_populate_tests(&args); in debug_vm_pgtable()
1389 ptl = pud_lock(args.mm, args.pudp); in debug_vm_pgtable()
1390 pud_clear_tests(&args); in debug_vm_pgtable()
1391 pud_advanced_tests(&args); in debug_vm_pgtable()
1392 pud_huge_tests(&args); in debug_vm_pgtable()
1393 pud_populate_tests(&args); in debug_vm_pgtable()
1396 spin_lock(&(args.mm->page_table_lock)); in debug_vm_pgtable()
1397 p4d_clear_tests(&args); in debug_vm_pgtable()
1398 pgd_clear_tests(&args); in debug_vm_pgtable()
1399 p4d_populate_tests(&args); in debug_vm_pgtable()
1400 pgd_populate_tests(&args); in debug_vm_pgtable()
1401 spin_unlock(&(args.mm->page_table_lock)); in debug_vm_pgtable()
1403 destroy_args(&args); in debug_vm_pgtable()