Lines Matching refs:args
80 static void __init pte_basic_tests(struct pgtable_debug_args *args, int idx) in pte_basic_tests() argument
83 pte_t pte = pfn_pte(args->fixed_pte_pfn, prot); in pte_basic_tests()
100 WARN_ON(!pte_write(pte_mkwrite(pte_wrprotect(pte), args->vma))); in pte_basic_tests()
103 WARN_ON(pte_write(pte_wrprotect(pte_mkwrite(pte, args->vma)))); in pte_basic_tests()
114 static void __init pte_advanced_tests(struct pgtable_debug_args *args) in pte_advanced_tests() argument
130 page = (args->pte_pfn != ULONG_MAX) ? pfn_to_page(args->pte_pfn) : NULL; in pte_advanced_tests()
135 if (WARN_ON(!args->ptep)) in pte_advanced_tests()
138 pte = pfn_pte(args->pte_pfn, args->page_prot); in pte_advanced_tests()
139 set_pte_at(args->mm, args->vaddr, args->ptep, pte); in pte_advanced_tests()
141 ptep_set_wrprotect(args->mm, args->vaddr, args->ptep); in pte_advanced_tests()
142 pte = ptep_get(args->ptep); in pte_advanced_tests()
144 ptep_get_and_clear(args->mm, args->vaddr, args->ptep); in pte_advanced_tests()
145 pte = ptep_get(args->ptep); in pte_advanced_tests()
148 pte = pfn_pte(args->pte_pfn, args->page_prot); in pte_advanced_tests()
151 set_pte_at(args->mm, args->vaddr, args->ptep, pte); in pte_advanced_tests()
153 pte = pte_mkwrite(pte, args->vma); in pte_advanced_tests()
155 ptep_set_access_flags(args->vma, args->vaddr, args->ptep, pte, 1); in pte_advanced_tests()
156 pte = ptep_get(args->ptep); in pte_advanced_tests()
158 ptep_get_and_clear_full(args->mm, args->vaddr, args->ptep, 1); in pte_advanced_tests()
159 pte = ptep_get(args->ptep); in pte_advanced_tests()
162 pte = pfn_pte(args->pte_pfn, args->page_prot); in pte_advanced_tests()
164 set_pte_at(args->mm, args->vaddr, args->ptep, pte); in pte_advanced_tests()
166 ptep_test_and_clear_young(args->vma, args->vaddr, args->ptep); in pte_advanced_tests()
167 pte = ptep_get(args->ptep); in pte_advanced_tests()
170 ptep_get_and_clear_full(args->mm, args->vaddr, args->ptep, 1); in pte_advanced_tests()
174 static void __init pmd_basic_tests(struct pgtable_debug_args *args, int idx) in pmd_basic_tests() argument
184 pmd = pfn_pmd(args->fixed_pmd_pfn, prot); in pmd_basic_tests()
199 WARN_ON(!pmd_write(pmd_mkwrite(pmd_wrprotect(pmd), args->vma))); in pmd_basic_tests()
202 WARN_ON(pmd_write(pmd_wrprotect(pmd_mkwrite(pmd, args->vma)))); in pmd_basic_tests()
219 static void __init pmd_advanced_tests(struct pgtable_debug_args *args) in pmd_advanced_tests() argument
223 unsigned long vaddr = args->vaddr; in pmd_advanced_tests()
228 page = (args->pmd_pfn != ULONG_MAX) ? pfn_to_page(args->pmd_pfn) : NULL; in pmd_advanced_tests()
243 pgtable_trans_huge_deposit(args->mm, args->pmdp, args->start_ptep); in pmd_advanced_tests()
245 pmd = pfn_pmd(args->pmd_pfn, args->page_prot); in pmd_advanced_tests()
246 set_pmd_at(args->mm, vaddr, args->pmdp, pmd); in pmd_advanced_tests()
248 pmdp_set_wrprotect(args->mm, vaddr, args->pmdp); in pmd_advanced_tests()
249 pmd = pmdp_get(args->pmdp); in pmd_advanced_tests()
251 pmdp_huge_get_and_clear(args->mm, vaddr, args->pmdp); in pmd_advanced_tests()
252 pmd = pmdp_get(args->pmdp); in pmd_advanced_tests()
255 pmd = pfn_pmd(args->pmd_pfn, args->page_prot); in pmd_advanced_tests()
258 set_pmd_at(args->mm, vaddr, args->pmdp, pmd); in pmd_advanced_tests()
260 pmd = pmd_mkwrite(pmd, args->vma); in pmd_advanced_tests()
262 pmdp_set_access_flags(args->vma, vaddr, args->pmdp, pmd, 1); in pmd_advanced_tests()
263 pmd = pmdp_get(args->pmdp); in pmd_advanced_tests()
265 pmdp_huge_get_and_clear_full(args->vma, vaddr, args->pmdp, 1); in pmd_advanced_tests()
266 pmd = pmdp_get(args->pmdp); in pmd_advanced_tests()
269 pmd = pmd_mkhuge(pfn_pmd(args->pmd_pfn, args->page_prot)); in pmd_advanced_tests()
271 set_pmd_at(args->mm, vaddr, args->pmdp, pmd); in pmd_advanced_tests()
273 pmdp_test_and_clear_young(args->vma, vaddr, args->pmdp); in pmd_advanced_tests()
274 pmd = pmdp_get(args->pmdp); in pmd_advanced_tests()
278 pmdp_huge_get_and_clear(args->mm, vaddr, args->pmdp); in pmd_advanced_tests()
279 pgtable_trans_huge_withdraw(args->mm, args->pmdp); in pmd_advanced_tests()
282 static void __init pmd_leaf_tests(struct pgtable_debug_args *args) in pmd_leaf_tests() argument
290 pmd = pfn_pmd(args->fixed_pmd_pfn, args->page_prot); in pmd_leaf_tests()
300 static void __init pud_basic_tests(struct pgtable_debug_args *args, int idx) in pud_basic_tests() argument
310 pud = pfn_pud(args->fixed_pud_pfn, prot); in pud_basic_tests()
331 if (mm_pmd_folded(args->mm)) in pud_basic_tests()
341 static void __init pud_advanced_tests(struct pgtable_debug_args *args) in pud_advanced_tests() argument
344 unsigned long vaddr = args->vaddr; in pud_advanced_tests()
350 page = (args->pud_pfn != ULONG_MAX) ? pfn_to_page(args->pud_pfn) : NULL; in pud_advanced_tests()
365 pud = pfn_pud(args->pud_pfn, args->page_prot); in pud_advanced_tests()
366 set_pud_at(args->mm, vaddr, args->pudp, pud); in pud_advanced_tests()
368 pudp_set_wrprotect(args->mm, vaddr, args->pudp); in pud_advanced_tests()
369 pud = pudp_get(args->pudp); in pud_advanced_tests()
373 pudp_huge_get_and_clear(args->mm, vaddr, args->pudp); in pud_advanced_tests()
374 pud = pudp_get(args->pudp); in pud_advanced_tests()
377 pud = pfn_pud(args->pud_pfn, args->page_prot); in pud_advanced_tests()
380 set_pud_at(args->mm, vaddr, args->pudp, pud); in pud_advanced_tests()
384 pudp_set_access_flags(args->vma, vaddr, args->pudp, pud, 1); in pud_advanced_tests()
385 pud = pudp_get(args->pudp); in pud_advanced_tests()
389 pudp_huge_get_and_clear_full(args->vma, vaddr, args->pudp, 1); in pud_advanced_tests()
390 pud = pudp_get(args->pudp); in pud_advanced_tests()
394 pud = pfn_pud(args->pud_pfn, args->page_prot); in pud_advanced_tests()
396 set_pud_at(args->mm, vaddr, args->pudp, pud); in pud_advanced_tests()
398 pudp_test_and_clear_young(args->vma, vaddr, args->pudp); in pud_advanced_tests()
399 pud = pudp_get(args->pudp); in pud_advanced_tests()
402 pudp_huge_get_and_clear(args->mm, vaddr, args->pudp); in pud_advanced_tests()
405 static void __init pud_leaf_tests(struct pgtable_debug_args *args) in pud_leaf_tests() argument
413 pud = pfn_pud(args->fixed_pud_pfn, args->page_prot); in pud_leaf_tests()
421 static void __init pud_basic_tests(struct pgtable_debug_args *args, int idx) { } in pud_basic_tests() argument
422 static void __init pud_advanced_tests(struct pgtable_debug_args *args) { } in pud_advanced_tests() argument
423 static void __init pud_leaf_tests(struct pgtable_debug_args *args) { } in pud_leaf_tests() argument
426 static void __init pmd_basic_tests(struct pgtable_debug_args *args, int idx) { } in pmd_basic_tests() argument
427 static void __init pud_basic_tests(struct pgtable_debug_args *args, int idx) { } in pud_basic_tests() argument
428 static void __init pmd_advanced_tests(struct pgtable_debug_args *args) { } in pmd_advanced_tests() argument
429 static void __init pud_advanced_tests(struct pgtable_debug_args *args) { } in pud_advanced_tests() argument
430 static void __init pmd_leaf_tests(struct pgtable_debug_args *args) { } in pmd_leaf_tests() argument
431 static void __init pud_leaf_tests(struct pgtable_debug_args *args) { } in pud_leaf_tests() argument
435 static void __init pmd_huge_tests(struct pgtable_debug_args *args) in pmd_huge_tests() argument
439 if (!arch_vmap_pmd_supported(args->page_prot) || in pmd_huge_tests()
440 args->fixed_alignment < PMD_SIZE) in pmd_huge_tests()
448 WRITE_ONCE(*args->pmdp, __pmd(0)); in pmd_huge_tests()
449 WARN_ON(!pmd_set_huge(args->pmdp, __pfn_to_phys(args->fixed_pmd_pfn), args->page_prot)); in pmd_huge_tests()
450 WARN_ON(!pmd_clear_huge(args->pmdp)); in pmd_huge_tests()
451 pmd = pmdp_get(args->pmdp); in pmd_huge_tests()
455 static void __init pud_huge_tests(struct pgtable_debug_args *args) in pud_huge_tests() argument
459 if (!arch_vmap_pud_supported(args->page_prot) || in pud_huge_tests()
460 args->fixed_alignment < PUD_SIZE) in pud_huge_tests()
468 WRITE_ONCE(*args->pudp, __pud(0)); in pud_huge_tests()
469 WARN_ON(!pud_set_huge(args->pudp, __pfn_to_phys(args->fixed_pud_pfn), args->page_prot)); in pud_huge_tests()
470 WARN_ON(!pud_clear_huge(args->pudp)); in pud_huge_tests()
471 pud = pudp_get(args->pudp); in pud_huge_tests()
475 static void __init pmd_huge_tests(struct pgtable_debug_args *args) { } in pmd_huge_tests() argument
476 static void __init pud_huge_tests(struct pgtable_debug_args *args) { } in pud_huge_tests() argument
479 static void __init p4d_basic_tests(struct pgtable_debug_args *args) in p4d_basic_tests() argument
488 static void __init pgd_basic_tests(struct pgtable_debug_args *args) in pgd_basic_tests() argument
498 static void __init pud_clear_tests(struct pgtable_debug_args *args) in pud_clear_tests() argument
500 pud_t pud = pudp_get(args->pudp); in pud_clear_tests()
502 if (mm_pmd_folded(args->mm)) in pud_clear_tests()
507 pud_clear(args->pudp); in pud_clear_tests()
508 pud = pudp_get(args->pudp); in pud_clear_tests()
512 static void __init pud_populate_tests(struct pgtable_debug_args *args) in pud_populate_tests() argument
516 if (mm_pmd_folded(args->mm)) in pud_populate_tests()
524 pud_populate(args->mm, args->pudp, args->start_pmdp); in pud_populate_tests()
525 pud = pudp_get(args->pudp); in pud_populate_tests()
529 static void __init pud_clear_tests(struct pgtable_debug_args *args) { } in pud_clear_tests() argument
530 static void __init pud_populate_tests(struct pgtable_debug_args *args) { } in pud_populate_tests() argument
534 static void __init p4d_clear_tests(struct pgtable_debug_args *args) in p4d_clear_tests() argument
536 p4d_t p4d = p4dp_get(args->p4dp); in p4d_clear_tests()
538 if (mm_pud_folded(args->mm)) in p4d_clear_tests()
543 p4d_clear(args->p4dp); in p4d_clear_tests()
544 p4d = p4dp_get(args->p4dp); in p4d_clear_tests()
548 static void __init p4d_populate_tests(struct pgtable_debug_args *args) in p4d_populate_tests() argument
552 if (mm_pud_folded(args->mm)) in p4d_populate_tests()
560 pud_clear(args->pudp); in p4d_populate_tests()
561 p4d_clear(args->p4dp); in p4d_populate_tests()
562 p4d_populate(args->mm, args->p4dp, args->start_pudp); in p4d_populate_tests()
563 p4d = p4dp_get(args->p4dp); in p4d_populate_tests()
567 static void __init pgd_clear_tests(struct pgtable_debug_args *args) in pgd_clear_tests() argument
569 pgd_t pgd = pgdp_get(args->pgdp); in pgd_clear_tests()
571 if (mm_p4d_folded(args->mm)) in pgd_clear_tests()
576 pgd_clear(args->pgdp); in pgd_clear_tests()
577 pgd = pgdp_get(args->pgdp); in pgd_clear_tests()
581 static void __init pgd_populate_tests(struct pgtable_debug_args *args) in pgd_populate_tests() argument
585 if (mm_p4d_folded(args->mm)) in pgd_populate_tests()
593 p4d_clear(args->p4dp); in pgd_populate_tests()
594 pgd_clear(args->pgdp); in pgd_populate_tests()
595 pgd_populate(args->mm, args->pgdp, args->start_p4dp); in pgd_populate_tests()
596 pgd = pgdp_get(args->pgdp); in pgd_populate_tests()
600 static void __init p4d_clear_tests(struct pgtable_debug_args *args) { } in p4d_clear_tests() argument
601 static void __init pgd_clear_tests(struct pgtable_debug_args *args) { } in pgd_clear_tests() argument
602 static void __init p4d_populate_tests(struct pgtable_debug_args *args) { } in p4d_populate_tests() argument
603 static void __init pgd_populate_tests(struct pgtable_debug_args *args) { } in pgd_populate_tests() argument
606 static void __init pte_clear_tests(struct pgtable_debug_args *args) in pte_clear_tests() argument
609 pte_t pte = pfn_pte(args->pte_pfn, args->page_prot); in pte_clear_tests()
611 page = (args->pte_pfn != ULONG_MAX) ? pfn_to_page(args->pte_pfn) : NULL; in pte_clear_tests()
623 if (WARN_ON(!args->ptep)) in pte_clear_tests()
626 set_pte_at(args->mm, args->vaddr, args->ptep, pte); in pte_clear_tests()
630 ptep_clear(args->mm, args->vaddr, args->ptep); in pte_clear_tests()
631 pte = ptep_get(args->ptep); in pte_clear_tests()
635 static void __init pmd_clear_tests(struct pgtable_debug_args *args) in pmd_clear_tests() argument
637 pmd_t pmd = pmdp_get(args->pmdp); in pmd_clear_tests()
641 pmd_clear(args->pmdp); in pmd_clear_tests()
642 pmd = pmdp_get(args->pmdp); in pmd_clear_tests()
646 static void __init pmd_populate_tests(struct pgtable_debug_args *args) in pmd_populate_tests() argument
655 pmd_populate(args->mm, args->pmdp, args->start_ptep); in pmd_populate_tests()
656 pmd = pmdp_get(args->pmdp); in pmd_populate_tests()
660 static void __init pte_special_tests(struct pgtable_debug_args *args) in pte_special_tests() argument
662 pte_t pte = pfn_pte(args->fixed_pte_pfn, args->page_prot); in pte_special_tests()
671 static void __init pte_protnone_tests(struct pgtable_debug_args *args) in pte_protnone_tests() argument
673 pte_t pte = pfn_pte(args->fixed_pte_pfn, args->page_prot_none); in pte_protnone_tests()
684 static void __init pmd_protnone_tests(struct pgtable_debug_args *args) in pmd_protnone_tests() argument
695 pmd = pmd_mkhuge(pfn_pmd(args->fixed_pmd_pfn, args->page_prot_none)); in pmd_protnone_tests()
700 static void __init pmd_protnone_tests(struct pgtable_debug_args *args) { } in pmd_protnone_tests() argument
703 static void __init pte_soft_dirty_tests(struct pgtable_debug_args *args) in pte_soft_dirty_tests() argument
705 pte_t pte = pfn_pte(args->fixed_pte_pfn, args->page_prot); in pte_soft_dirty_tests()
715 static void __init pte_swap_soft_dirty_tests(struct pgtable_debug_args *args) in pte_swap_soft_dirty_tests() argument
724 pte = swp_entry_to_pte(args->swp_entry); in pte_swap_soft_dirty_tests()
733 static void __init pmd_soft_dirty_tests(struct pgtable_debug_args *args) in pmd_soft_dirty_tests() argument
744 pmd = pfn_pmd(args->fixed_pmd_pfn, args->page_prot); in pmd_soft_dirty_tests()
749 static void __init pmd_leaf_soft_dirty_tests(struct pgtable_debug_args *args) in pmd_leaf_soft_dirty_tests() argument
761 pmd = swp_entry_to_pmd(args->leaf_entry); in pmd_leaf_soft_dirty_tests()
769 static void __init pmd_soft_dirty_tests(struct pgtable_debug_args *args) { } in pmd_soft_dirty_tests() argument
770 static void __init pmd_leaf_soft_dirty_tests(struct pgtable_debug_args *args) { } in pmd_leaf_soft_dirty_tests() argument
773 static void __init pte_swap_exclusive_tests(struct pgtable_debug_args *args) in pte_swap_exclusive_tests() argument
780 entry = args->swp_entry; in pte_swap_exclusive_tests()
805 static void __init pte_swap_tests(struct pgtable_debug_args *args) in pte_swap_tests() argument
812 pte1 = swp_entry_to_pte(args->swp_entry); in pte_swap_tests()
823 static void __init pmd_softleaf_tests(struct pgtable_debug_args *args) in pmd_softleaf_tests() argument
832 pmd1 = swp_entry_to_pmd(args->leaf_entry); in pmd_softleaf_tests()
841 static void __init pmd_softleaf_tests(struct pgtable_debug_args *args) { } in pmd_softleaf_tests() argument
844 static void __init swap_migration_tests(struct pgtable_debug_args *args) in swap_migration_tests() argument
859 page = (args->pte_pfn != ULONG_MAX) ? pfn_to_page(args->pte_pfn) : NULL; in swap_migration_tests()
885 static void __init hugetlb_basic_tests(struct pgtable_debug_args *args) in hugetlb_basic_tests() argument
890 pte = pfn_pte(args->fixed_pmd_pfn, args->page_prot); in hugetlb_basic_tests()
901 static void __init hugetlb_basic_tests(struct pgtable_debug_args *args) { } in hugetlb_basic_tests() argument
905 static void __init pmd_thp_tests(struct pgtable_debug_args *args) in pmd_thp_tests() argument
924 pmd = pfn_pmd(args->fixed_pmd_pfn, args->page_prot); in pmd_thp_tests()
935 static void __init pud_thp_tests(struct pgtable_debug_args *args) in pud_thp_tests() argument
943 pud = pfn_pud(args->fixed_pud_pfn, args->page_prot); in pud_thp_tests()
955 static void __init pud_thp_tests(struct pgtable_debug_args *args) { } in pud_thp_tests() argument
958 static void __init pmd_thp_tests(struct pgtable_debug_args *args) { } in pmd_thp_tests() argument
959 static void __init pud_thp_tests(struct pgtable_debug_args *args) { } in pud_thp_tests() argument
975 debug_vm_pgtable_free_huge_page(struct pgtable_debug_args *args, in debug_vm_pgtable_free_huge_page() argument
979 if (args->is_contiguous_page) { in debug_vm_pgtable_free_huge_page()
987 static void __init destroy_args(struct pgtable_debug_args *args) in destroy_args() argument
992 args->pud_pfn != ULONG_MAX) { in destroy_args()
993 debug_vm_pgtable_free_huge_page(args, args->pud_pfn, HPAGE_PUD_ORDER); in destroy_args()
994 args->pud_pfn = ULONG_MAX; in destroy_args()
995 args->pmd_pfn = ULONG_MAX; in destroy_args()
996 args->pte_pfn = ULONG_MAX; in destroy_args()
1001 args->pmd_pfn != ULONG_MAX) { in destroy_args()
1002 debug_vm_pgtable_free_huge_page(args, args->pmd_pfn, HPAGE_PMD_ORDER); in destroy_args()
1003 args->pmd_pfn = ULONG_MAX; in destroy_args()
1004 args->pte_pfn = ULONG_MAX; in destroy_args()
1007 if (args->pte_pfn != ULONG_MAX) { in destroy_args()
1008 __free_page(pfn_to_page(args->pte_pfn)); in destroy_args()
1010 args->pte_pfn = ULONG_MAX; in destroy_args()
1014 if (args->start_ptep) { in destroy_args()
1015 pmd_clear(args->pmdp); in destroy_args()
1016 pte_free(args->mm, args->start_ptep); in destroy_args()
1017 mm_dec_nr_ptes(args->mm); in destroy_args()
1020 if (args->start_pmdp) { in destroy_args()
1021 pud_clear(args->pudp); in destroy_args()
1022 pmd_free(args->mm, args->start_pmdp); in destroy_args()
1023 mm_dec_nr_pmds(args->mm); in destroy_args()
1026 if (args->start_pudp) { in destroy_args()
1027 p4d_clear(args->p4dp); in destroy_args()
1028 pud_free(args->mm, args->start_pudp); in destroy_args()
1029 mm_dec_nr_puds(args->mm); in destroy_args()
1032 if (args->start_p4dp) { in destroy_args()
1033 pgd_clear(args->pgdp); in destroy_args()
1034 p4d_free(args->mm, args->start_p4dp); in destroy_args()
1038 if (args->vma) in destroy_args()
1039 vm_area_free(args->vma); in destroy_args()
1041 if (args->mm) in destroy_args()
1042 mmput(args->mm); in destroy_args()
1046 debug_vm_pgtable_alloc_huge_page(struct pgtable_debug_args *args, int order) in debug_vm_pgtable_alloc_huge_page() argument
1055 args->is_contiguous_page = true; in debug_vm_pgtable_alloc_huge_page()
1092 static void __init init_fixed_pfns(struct pgtable_debug_args *args) in init_fixed_pfns() argument
1114 args->fixed_alignment = PAGE_SIZE; in init_fixed_pfns()
1119 &args->fixed_alignment); in init_fixed_pfns()
1122 if (args->fixed_alignment == PUD_SIZE) in init_fixed_pfns()
1129 if (args->fixed_alignment < PMD_SIZE) in init_fixed_pfns()
1131 &args->fixed_alignment); in init_fixed_pfns()
1134 args->fixed_pgd_pfn = __phys_to_pfn(phys & PGDIR_MASK); in init_fixed_pfns()
1135 args->fixed_p4d_pfn = __phys_to_pfn(phys & P4D_MASK); in init_fixed_pfns()
1136 args->fixed_pud_pfn = __phys_to_pfn(phys & PUD_MASK); in init_fixed_pfns()
1137 args->fixed_pmd_pfn = __phys_to_pfn(phys & PMD_MASK); in init_fixed_pfns()
1138 args->fixed_pte_pfn = __phys_to_pfn(phys & PAGE_MASK); in init_fixed_pfns()
1139 WARN_ON(!pfn_valid(args->fixed_pte_pfn)); in init_fixed_pfns()
1143 static int __init init_args(struct pgtable_debug_args *args) in init_args() argument
1156 memset(args, 0, sizeof(*args)); in init_args()
1157 args->vaddr = get_random_vaddr(); in init_args()
1158 args->page_prot = vm_get_page_prot(VM_ACCESS_FLAGS); in init_args()
1159 args->page_prot_none = vm_get_page_prot(VM_NONE); in init_args()
1160 args->is_contiguous_page = false; in init_args()
1161 args->pud_pfn = ULONG_MAX; in init_args()
1162 args->pmd_pfn = ULONG_MAX; in init_args()
1163 args->pte_pfn = ULONG_MAX; in init_args()
1164 args->fixed_pgd_pfn = ULONG_MAX; in init_args()
1165 args->fixed_p4d_pfn = ULONG_MAX; in init_args()
1166 args->fixed_pud_pfn = ULONG_MAX; in init_args()
1167 args->fixed_pmd_pfn = ULONG_MAX; in init_args()
1168 args->fixed_pte_pfn = ULONG_MAX; in init_args()
1171 args->mm = mm_alloc(); in init_args()
1172 if (!args->mm) { in init_args()
1178 args->vma = vm_area_alloc(args->mm); in init_args()
1179 if (!args->vma) { in init_args()
1190 args->pgdp = pgd_offset(args->mm, args->vaddr); in init_args()
1191 args->p4dp = p4d_alloc(args->mm, args->pgdp, args->vaddr); in init_args()
1192 if (!args->p4dp) { in init_args()
1197 args->start_p4dp = p4d_offset(args->pgdp, 0UL); in init_args()
1198 WARN_ON(!args->start_p4dp); in init_args()
1200 args->pudp = pud_alloc(args->mm, args->p4dp, args->vaddr); in init_args()
1201 if (!args->pudp) { in init_args()
1206 args->start_pudp = pud_offset(args->p4dp, 0UL); in init_args()
1207 WARN_ON(!args->start_pudp); in init_args()
1209 args->pmdp = pmd_alloc(args->mm, args->pudp, args->vaddr); in init_args()
1210 if (!args->pmdp) { in init_args()
1215 args->start_pmdp = pmd_offset(args->pudp, 0UL); in init_args()
1216 WARN_ON(!args->start_pmdp); in init_args()
1218 if (pte_alloc(args->mm, args->pmdp)) { in init_args()
1223 args->start_ptep = pmd_pgtable(pmdp_get(args->pmdp)); in init_args()
1224 WARN_ON(!args->start_ptep); in init_args()
1226 init_fixed_pfns(args); in init_args()
1231 args->swp_entry = swp_entry(MAX_SWAPFILES - 1, max_swap_offset); in init_args()
1233 args->leaf_entry = make_writable_migration_entry(~0UL); in init_args()
1242 page = debug_vm_pgtable_alloc_huge_page(args, HPAGE_PUD_ORDER); in init_args()
1244 args->pud_pfn = page_to_pfn(page); in init_args()
1245 args->pmd_pfn = args->pud_pfn; in init_args()
1246 args->pte_pfn = args->pud_pfn; in init_args()
1253 page = debug_vm_pgtable_alloc_huge_page(args, HPAGE_PMD_ORDER); in init_args()
1255 args->pmd_pfn = page_to_pfn(page); in init_args()
1256 args->pte_pfn = args->pmd_pfn; in init_args()
1263 args->pte_pfn = page_to_pfn(page); in init_args()
1268 destroy_args(args); in init_args()
1274 struct pgtable_debug_args args; in debug_vm_pgtable() local
1279 ret = init_args(&args); in debug_vm_pgtable()
1297 pte_basic_tests(&args, idx); in debug_vm_pgtable()
1298 pmd_basic_tests(&args, idx); in debug_vm_pgtable()
1299 pud_basic_tests(&args, idx); in debug_vm_pgtable()
1309 p4d_basic_tests(&args); in debug_vm_pgtable()
1310 pgd_basic_tests(&args); in debug_vm_pgtable()
1312 pmd_leaf_tests(&args); in debug_vm_pgtable()
1313 pud_leaf_tests(&args); in debug_vm_pgtable()
1315 pte_special_tests(&args); in debug_vm_pgtable()
1316 pte_protnone_tests(&args); in debug_vm_pgtable()
1317 pmd_protnone_tests(&args); in debug_vm_pgtable()
1319 pte_soft_dirty_tests(&args); in debug_vm_pgtable()
1320 pmd_soft_dirty_tests(&args); in debug_vm_pgtable()
1321 pte_swap_soft_dirty_tests(&args); in debug_vm_pgtable()
1322 pmd_leaf_soft_dirty_tests(&args); in debug_vm_pgtable()
1324 pte_swap_exclusive_tests(&args); in debug_vm_pgtable()
1326 pte_swap_tests(&args); in debug_vm_pgtable()
1327 pmd_softleaf_tests(&args); in debug_vm_pgtable()
1329 swap_migration_tests(&args); in debug_vm_pgtable()
1331 pmd_thp_tests(&args); in debug_vm_pgtable()
1332 pud_thp_tests(&args); in debug_vm_pgtable()
1334 hugetlb_basic_tests(&args); in debug_vm_pgtable()
1341 args.ptep = pte_offset_map_lock(args.mm, args.pmdp, args.vaddr, &ptl); in debug_vm_pgtable()
1342 pte_clear_tests(&args); in debug_vm_pgtable()
1343 pte_advanced_tests(&args); in debug_vm_pgtable()
1344 if (args.ptep) in debug_vm_pgtable()
1345 pte_unmap_unlock(args.ptep, ptl); in debug_vm_pgtable()
1347 ptl = pmd_lock(args.mm, args.pmdp); in debug_vm_pgtable()
1348 pmd_clear_tests(&args); in debug_vm_pgtable()
1349 pmd_advanced_tests(&args); in debug_vm_pgtable()
1350 pmd_huge_tests(&args); in debug_vm_pgtable()
1351 pmd_populate_tests(&args); in debug_vm_pgtable()
1354 ptl = pud_lock(args.mm, args.pudp); in debug_vm_pgtable()
1355 pud_clear_tests(&args); in debug_vm_pgtable()
1356 pud_advanced_tests(&args); in debug_vm_pgtable()
1357 pud_huge_tests(&args); in debug_vm_pgtable()
1358 pud_populate_tests(&args); in debug_vm_pgtable()
1361 spin_lock(&(args.mm->page_table_lock)); in debug_vm_pgtable()
1362 p4d_clear_tests(&args); in debug_vm_pgtable()
1363 pgd_clear_tests(&args); in debug_vm_pgtable()
1364 p4d_populate_tests(&args); in debug_vm_pgtable()
1365 pgd_populate_tests(&args); in debug_vm_pgtable()
1366 spin_unlock(&(args.mm->page_table_lock)); in debug_vm_pgtable()
1368 destroy_args(&args); in debug_vm_pgtable()