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Searched refs:VM_BUG_ON (Results 1 – 25 of 83) sorted by relevance

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/linux-6.15/include/linux/
H A Dmmdebug.h21 #define VM_BUG_ON(cond) BUG_ON(cond) macro
107 #define VM_BUG_ON(cond) BUILD_BUG_ON_INVALID(cond) macro
108 #define VM_BUG_ON_PAGE(cond, page) VM_BUG_ON(cond)
109 #define VM_BUG_ON_FOLIO(cond, folio) VM_BUG_ON(cond)
110 #define VM_BUG_ON_VMA(cond, vma) VM_BUG_ON(cond)
111 #define VM_BUG_ON_MM(cond, mm) VM_BUG_ON(cond)
H A Dhighmem.h401 VM_BUG_ON(dst_off + len > PAGE_SIZE || src_off + len > PAGE_SIZE); in memcpy_page()
412 VM_BUG_ON(offset + len > PAGE_SIZE); in memset_page()
422 VM_BUG_ON(offset + len > PAGE_SIZE); in memcpy_from_page()
432 VM_BUG_ON(offset + len > PAGE_SIZE); in memcpy_to_page()
442 VM_BUG_ON(offset + len > PAGE_SIZE); in memzero_page()
458 VM_BUG_ON(offset + len > folio_size(folio)); in memcpy_from_folio()
486 VM_BUG_ON(offset + len > folio_size(folio)); in memcpy_to_folio()
561 VM_BUG_ON(offset + len > folio_size(folio)); in folio_fill_tail()
H A Dmigrate.h129 VM_BUG_ON(!__folio_test_movable(folio)); in folio_movable_ops()
138 VM_BUG_ON(!__PageMovable(page)); in page_movable_ops()
H A Dgfp.h158 VM_BUG_ON((GFP_ZONE_BAD >> bit) & 1); in gfp_zone()
281 VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES); in __alloc_pages_node_noprof()
292 VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES); in __folio_alloc_node_noprof()
/linux-6.15/mm/
H A Dpgtable-generic.c114 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_set_access_flags()
128 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_clear_flush_young()
141 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_huge_clear_flush()
142 VM_BUG_ON(pmd_present(*pmdp) && !pmd_trans_huge(*pmdp) && in pmdp_huge_clear_flush()
155 VM_BUG_ON(address & ~HPAGE_PUD_MASK); in pudp_huge_clear_flush()
156 VM_BUG_ON(!pud_trans_huge(*pudp) && !pud_devmap(*pudp)); in pudp_huge_clear_flush()
227 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_collapse_flush()
228 VM_BUG_ON(pmd_trans_huge(*pmdp)); in pmdp_collapse_flush()
H A Dpage_isolation.c40 VM_BUG_ON(pageblock_start_pfn(start_pfn) != in has_unmovable_pages()
323 VM_BUG_ON(!pageblock_aligned(boundary_pfn)); in isolate_single_pageblock()
343 VM_BUG_ON(!is_migrate_isolate(mt)); in isolate_single_pageblock()
375 VM_BUG_ON(!page); in isolate_single_pageblock()
H A Dksm.c535 VM_BUG_ON(is_stable_node_dup(dup)); in stable_node_chain_add_dup()
537 VM_BUG_ON(!is_stable_node_chain(chain)); in stable_node_chain_add_dup()
544 VM_BUG_ON(!is_stable_node_dup(dup)); in __stable_node_dup_del()
551 VM_BUG_ON(is_stable_node_chain(dup)); in stable_node_dup_del()
592 VM_BUG_ON(stable_node->rmap_hlist_len && in free_stable_node()
780 VM_BUG_ON(is_stable_node_chain(dup)); in alloc_stable_node_chain()
834 VM_BUG_ON(stable_node->rmap_hlist_len <= 0); in remove_node_from_stable_tree()
1121 VM_BUG_ON(is_stable_node_dup(stable_node)); in remove_stable_node_chain()
1130 VM_BUG_ON(!is_stable_node_dup(dup)); in remove_stable_node_chain()
1616 VM_BUG_ON(stable_node->rmap_hlist_len < 0); in __is_page_sharing_candidate()
[all …]
H A Dswap_cgroup.c78 VM_BUG_ON(old); in swap_cgroup_record()
107 VM_BUG_ON(iter != old); in swap_cgroup_clear()
H A Dkhugepaged.c1118 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in collapse_huge_page()
1283 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in hpage_collapse_scan_pmd()
1479 VM_BUG_ON(!PageTransHuge(hpage)); in set_huge_pmd()
1849 VM_BUG_ON(!IS_ENABLED(CONFIG_READ_ONLY_THP_FOR_FS) && !is_shmem); in collapse_file()
1850 VM_BUG_ON(start & (HPAGE_PMD_NR - 1)); in collapse_file()
1884 VM_BUG_ON(index != xas.xa_index); in collapse_file()
2262 VM_BUG_ON(!list_empty(&pagelist)); in collapse_file()
2378 VM_BUG_ON(!pages); in khugepaged_scan_mm_slot()
2428 VM_BUG_ON(khugepaged_scan.address & ~HPAGE_PMD_MASK); in khugepaged_scan_mm_slot()
2437 VM_BUG_ON(khugepaged_scan.address < hstart || in khugepaged_scan_mm_slot()
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H A Dswapfile.c180 VM_BUG_ON(!(*map & SWAP_HAS_CACHE)); in swap_only_has_cache()
485 VM_BUG_ON(ci->flags == CLUSTER_FLAG_FREE); in swap_cluster_schedule_discard()
521 VM_BUG_ON(!ci->flags); in isolate_lock_cluster()
600 VM_BUG_ON(ci->count != 0); in free_cluster()
601 VM_BUG_ON(ci->flags == CLUSTER_FLAG_FREE); in free_cluster()
675 VM_BUG_ON(ci->count > SWAPFILE_CLUSTER); in inc_cluster_info_page()
676 VM_BUG_ON(ci->flags); in inc_cluster_info_page()
1371 VM_BUG_ON(!has_cache); in __swap_entry_free_locked()
1536 VM_BUG_ON(cluster_is_empty(ci)); in swap_entry_range_free()
1537 VM_BUG_ON(ci->count < nr_pages); in swap_entry_range_free()
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H A Dhuge_memory.c1250 VM_BUG_ON(ret & VM_FAULT_FALLBACK); in __do_huge_pmd_anonymous_page()
1359 VM_BUG_ON(ret & VM_FAULT_FALLBACK); in do_huge_pmd_anonymous_page()
2322 VM_BUG_ON(pmd_trans_huge(*new_pmd)); in move_huge_pmd()
2338 VM_BUG_ON(!pmd_none(*new_pmd)); in move_huge_pmd()
2761 VM_BUG_ON(haddr & ~HPAGE_PUD_MASK); in __split_huge_pud_locked()
2836 VM_BUG_ON(!pte); in __split_huge_zero_page_pmd()
2844 VM_BUG_ON(!pte_none(ptep_get(pte))); in __split_huge_zero_page_pmd()
2867 VM_BUG_ON(haddr & ~HPAGE_PMD_MASK); in __split_huge_pmd_locked()
3010 VM_BUG_ON(!pte); in __split_huge_pmd_locked()
3083 VM_BUG_ON(freeze && !folio); in split_huge_pmd_locked()
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H A Dmremap.c137 VM_BUG_ON(pmd_trans_huge(*pmd)); in alloc_new_pmd()
360 VM_BUG_ON(!pmd_none(*new_pmd)); in move_normal_pmd()
419 VM_BUG_ON(!pud_none(*new_pud)); in move_normal_pud()
466 VM_BUG_ON(!pud_none(*new_pud)); in move_huge_pud()
1355 VM_BUG_ON(vrm->remap_type != MREMAP_SHRINK); in shrink_vma()
/linux-6.15/arch/riscv/mm/
H A Dpgtable.c144 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_collapse_flush()
145 VM_BUG_ON(pmd_trans_huge(pmdp_get(pmdp))); in pmdp_collapse_flush()
/linux-6.15/arch/arm64/include/asm/
H A Dpgalloc.h111 VM_BUG_ON(mm && mm != &init_mm); in pmd_populate_kernel()
119 VM_BUG_ON(mm == &init_mm); in pmd_populate()
/linux-6.15/arch/powerpc/mm/book3s64/
H A Dhash_pgtable.c228 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in hash__pmdp_collapse_flush()
229 VM_BUG_ON(pmd_trans_huge(*pmdp)); in hash__pmdp_collapse_flush()
230 VM_BUG_ON(pmd_devmap(*pmdp)); in hash__pmdp_collapse_flush()
H A Dpgtable.c206 VM_BUG_ON(addr & ~HPAGE_PMD_MASK); in pmdp_huge_get_and_clear_full()
207 VM_BUG_ON((pmd_present(*pmdp) && !pmd_trans_huge(*pmdp) && in pmdp_huge_get_and_clear_full()
225 VM_BUG_ON(addr & ~HPAGE_PMD_MASK); in pudp_huge_get_and_clear_full()
226 VM_BUG_ON((pud_present(*pudp) && !pud_devmap(*pudp)) || in pudp_huge_get_and_clear_full()
H A Dslice.c469 VM_BUG_ON(radix_enabled()); in slice_get_unmapped_area()
697 VM_BUG_ON(radix_enabled()); in get_slice_psize()
762 VM_BUG_ON(radix_enabled()); in slice_set_range_psize()
794 VM_BUG_ON(radix_enabled()); in slice_is_hugepage_only_range()
/linux-6.15/fs/
H A Duserfaultfd.c170 VM_BUG_ON(spin_is_locked(&ctx->fault_wqh.lock)); in userfaultfd_ctx_put()
171 VM_BUG_ON(waitqueue_active(&ctx->fault_wqh)); in userfaultfd_ctx_put()
172 VM_BUG_ON(spin_is_locked(&ctx->event_wqh.lock)); in userfaultfd_ctx_put()
173 VM_BUG_ON(waitqueue_active(&ctx->event_wqh)); in userfaultfd_ctx_put()
174 VM_BUG_ON(spin_is_locked(&ctx->fd_wqh.lock)); in userfaultfd_ctx_put()
175 VM_BUG_ON(waitqueue_active(&ctx->fd_wqh)); in userfaultfd_ctx_put()
389 VM_BUG_ON(reason & ~__VM_UFFD_FLAGS); in handle_userfault()
391 VM_BUG_ON(!reason || (reason & (reason - 1))); in handle_userfault()
605 VM_BUG_ON(atomic_read(&ctx->mmap_changing) < 0); in userfaultfd_event_wait_completion()
713 VM_BUG_ON(atomic_read(&octx->mmap_changing) < 0); in dup_userfaultfd_fail()
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/linux-6.15/drivers/misc/
H A Dvmw_balloon.c1107 VM_BUG_ON(!list_empty(&ctl.pages)); in vmballoon_inflate()
1108 VM_BUG_ON(ctl.n_pages != 0); in vmballoon_inflate()
1200 VM_BUG_ON(!list_empty(&ctl.pages)); in vmballoon_deflate()
1201 VM_BUG_ON(ctl.n_pages); in vmballoon_deflate()
1202 VM_BUG_ON(!list_empty(&ctl.refused_pages)); in vmballoon_deflate()
1203 VM_BUG_ON(ctl.n_refused_pages); in vmballoon_deflate()
/linux-6.15/drivers/media/common/videobuf2/
H A Dframe_vector.c194 VM_BUG_ON(vec->nr_frames > 0); in frame_vector_destroy()
/linux-6.15/arch/x86/mm/
H A Dpgtable.c480 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_set_access_flags()
500 VM_BUG_ON(address & ~HPAGE_PUD_MASK); in pudp_set_access_flags()
581 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_clear_flush_young()
/linux-6.15/arch/s390/include/asm/
H A Dmmu_context.h44 VM_BUG_ON(mm->context.asce_limit); in init_new_context()
/linux-6.15/arch/arm/mm/
H A Dmmap.c137 VM_BUG_ON(addr != -ENOMEM); in arch_get_unmapped_area_topdown()
/linux-6.15/arch/s390/mm/
H A Dpgalloc.c56 VM_BUG_ON(asce_limit < _REGION2_SIZE); in crst_table_upgrade()
83 VM_BUG_ON(asce_limit != mm->context.asce_limit); in crst_table_upgrade()
/linux-6.15/arch/sh/mm/
H A Dmmap.c156 VM_BUG_ON(addr != -ENOMEM); in arch_get_unmapped_area_topdown()

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