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Searched refs:VM_WARN_ON_ONCE (Results 1 – 25 of 57) sorted by relevance

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/linux/include/linux/
H A Dleafops.h178 VM_WARN_ON_ONCE(1); in softleaf_type()
319 VM_WARN_ON_ONCE(!softleaf_is_marker(entry)); in softleaf_to_marker()
360 VM_WARN_ON_ONCE(!softleaf_has_pfn(entry)); in softleaf_to_pfn()
376 VM_WARN_ON_ONCE(!softleaf_has_pfn(entry)); in softleaf_to_page()
381 VM_WARN_ON_ONCE(softleaf_is_migration(entry) && !PageLocked(page)); in softleaf_to_page()
396 VM_WARN_ON_ONCE(!softleaf_has_pfn(entry)); in softleaf_to_folio()
401 VM_WARN_ON_ONCE(softleaf_is_migration(entry) && in softleaf_to_folio()
469 VM_WARN_ON_ONCE(!softleaf_is_migration(entry)); in softleaf_is_migration_young()
488 VM_WARN_ON_ONCE(!softleaf_is_migration(entry)); in softleaf_is_migration_dirty()
H A Drmap.h190 VM_WARN_ON_ONCE(idx != 0 && idx != 1); in folio_mm_id()
196 VM_WARN_ON_ONCE(idx != 0 && idx != 1); in folio_set_mm_id()
204 VM_WARN_ON_ONCE(!folio_test_large(folio) || folio_test_hugetlb(folio)); in __folio_large_mapcount_sanity_checks()
205 VM_WARN_ON_ONCE(diff <= 0); in __folio_large_mapcount_sanity_checks()
206 VM_WARN_ON_ONCE(mm_id < MM_ID_MIN || mm_id > MM_ID_MAX); in __folio_large_mapcount_sanity_checks()
214 VM_WARN_ON_ONCE(diff > folio_large_nr_pages(folio)); in __folio_large_mapcount_sanity_checks()
215 VM_WARN_ON_ONCE(folio_large_nr_pages(folio) - 1 > MM_ID_MAPCOUNT_MAX); in __folio_large_mapcount_sanity_checks()
217 VM_WARN_ON_ONCE(folio_mm_id(folio, 0) == MM_ID_DUMMY && in __folio_large_mapcount_sanity_checks()
219 VM_WARN_ON_ONCE(folio_mm_id(folio, 0) != MM_ID_DUMMY && in __folio_large_mapcount_sanity_checks()
221 VM_WARN_ON_ONCE(folio_mm_id(folio, 1) == MM_ID_DUMMY && in __folio_large_mapcount_sanity_checks()
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H A Dmm_inline.h138 VM_WARN_ON_ONCE(refs > BIT(LRU_REFS_WIDTH)); in lru_tier_from_refs()
168 VM_WARN_ON_ONCE(gen >= MAX_NR_GENS); in lru_gen_is_active()
183 VM_WARN_ON_ONCE(old_gen != -1 && old_gen >= MAX_NR_GENS); in lru_gen_update_size()
184 VM_WARN_ON_ONCE(new_gen != -1 && new_gen >= MAX_NR_GENS); in lru_gen_update_size()
185 VM_WARN_ON_ONCE(old_gen == -1 && new_gen == -1); in lru_gen_update_size()
217 VM_WARN_ON_ONCE(lru_gen_is_active(lruvec, old_gen) && !lru_gen_is_active(lruvec, new_gen)); in lru_gen_update_size()
H A Dvmstat.h199 VM_WARN_ON_ONCE(vmstat_item_in_bytes(item)); in global_node_page_state()
328 VM_WARN_ON_ONCE(delta & (PAGE_SIZE - 1)); in __mod_node_page_state()
/linux/arch/powerpc/include/asm/book3s/64/
H A Dtlbflush.h177 VM_WARN_ON_ONCE(oldval & _PAGE_PRIVILEGED); in __pte_flags_need_flush()
178 VM_WARN_ON_ONCE(newval & _PAGE_PRIVILEGED); in __pte_flags_need_flush()
179 VM_WARN_ON_ONCE(!(oldval & _PAGE_PTE)); in __pte_flags_need_flush()
180 VM_WARN_ON_ONCE(!(newval & _PAGE_PTE)); in __pte_flags_need_flush()
181 VM_WARN_ON_ONCE(!(oldval & _PAGE_PRESENT)); in __pte_flags_need_flush()
182 VM_WARN_ON_ONCE(!(newval & _PAGE_PRESENT)); in __pte_flags_need_flush()
/linux/mm/
H A Dswap_table.h44 VM_WARN_ON_ONCE(shadow && !xa_is_value(shadow)); in shadow_swp_to_tb()
91 VM_WARN_ON_ONCE(off >= SWAPFILE_CLUSTER); in __swap_table_set()
101 VM_WARN_ON_ONCE(off >= SWAPFILE_CLUSTER); in __swap_table_xchg()
111 VM_WARN_ON_ONCE(off >= SWAPFILE_CLUSTER); in __swap_table_get()
H A Duserfaultfd.c568 VM_WARN_ON_ONCE(dst_addr >= dst_start + len); in mfill_atomic_hugetlb()
612 VM_WARN_ON_ONCE(!folio); in mfill_atomic_hugetlb()
624 VM_WARN_ON_ONCE(folio); in mfill_atomic_hugetlb()
645 VM_WARN_ON_ONCE(copied < 0); in mfill_atomic_hugetlb()
646 VM_WARN_ON_ONCE(err > 0); in mfill_atomic_hugetlb()
647 VM_WARN_ON_ONCE(!copied && !err); in mfill_atomic_hugetlb()
721 VM_WARN_ON_ONCE(dst_start & ~PAGE_MASK); in mfill_atomic()
722 VM_WARN_ON_ONCE(len & ~PAGE_MASK); in mfill_atomic()
725 VM_WARN_ON_ONCE(src_start + len <= src_start); in mfill_atomic()
726 VM_WARN_ON_ONCE(dst_start + len <= dst_start); in mfill_atomic()
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H A Dswap.h74 VM_WARN_ON_ONCE(percpu_ref_is_zero(&si->users)); /* race with swapoff */ in __swap_type_to_info()
86 VM_WARN_ON_ONCE(percpu_ref_is_zero(&si->users)); /* race with swapoff */ in __swap_offset_to_cluster()
87 VM_WARN_ON_ONCE(offset >= si->max); in __swap_offset_to_cluster()
111 VM_WARN_ON_ONCE(!in_task()); in __swap_cluster_lock()
112 VM_WARN_ON_ONCE(percpu_ref_is_zero(&si->users)); /* race with swapoff */ in __swap_cluster_lock()
H A Dpgtable-generic.c202 VM_WARN_ON_ONCE(!pmd_present(*pmdp)); in pmdp_invalidate()
213 VM_WARN_ON_ONCE(!pmd_present(*pmdp)); in pmdp_invalidate_ad()
327 VM_WARN_ON_ONCE(!pmdvalp); in pte_offset_map_rw_nolock()
H A Dmmu_gather.c176 VM_WARN_ON_ONCE(nr_pages != 1 && page_size != PAGE_SIZE); in __tlb_remove_folio_pages_size()
177 VM_WARN_ON_ONCE(page_folio(page) != page_folio(page + nr_pages - 1)); in __tlb_remove_folio_pages_size()
502 VM_WARN_ON_ONCE(tlb->fully_unshared_tables); in tlb_finish_mmu()
H A Dvmscan.c2719 VM_WARN_ON_ONCE(!mem_cgroup_disabled()); in get_lruvec()
2869 VM_WARN_ON_ONCE(!mem_cgroup_disabled()); in get_mm_list()
2903 VM_WARN_ON_ONCE(!list_empty(&mm->lru_gen.list)); in lru_gen_add_mm()
2905 VM_WARN_ON_ONCE(mm->lru_gen.memcg); in lru_gen_add_mm()
2969 VM_WARN_ON_ONCE(task->mm != mm); in lru_gen_migrate_mm()
2986 VM_WARN_ON_ONCE(list_empty(&mm->lru_gen.list)); in lru_gen_migrate_mm()
3059 VM_WARN_ON_ONCE(mm_state->seq + 1 < walk->seq); in iterate_mm_list()
3110 VM_WARN_ON_ONCE(mm_state->seq + 1 < seq); in iterate_mm_list_nowalk()
3228 VM_WARN_ON_ONCE(gen >= MAX_NR_GENS); in folio_update_gen()
3285 VM_WARN_ON_ONCE(old_gen >= MAX_NR_GENS); in update_batch_size()
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H A Dgup.c361 VM_WARN_ON_ONCE(!page_range_contiguous(page, npages)); in unpin_user_page_range_dirty_lock()
523 VM_WARN_ON_ONCE(!irqs_disabled()); in try_grab_folio_fast()
1123 VM_WARN_ON_ONCE(fault_flags & FAULT_FLAG_WRITE); in faultin_page()
1368 VM_WARN_ON_ONCE(!!pages != !!(gup_flags & (FOLL_GET | FOLL_PIN))); in __get_user_pages()
1371 VM_WARN_ON_ONCE((gup_flags & (FOLL_PIN | FOLL_GET)) == in __get_user_pages()
1701 VM_WARN_ON_ONCE(!*locked && (ret < 0 || ret >= nr_pages)); in __get_user_pages_locked()
1756 VM_WARN_ON_ONCE(ret != 0); in __get_user_pages_locked()
1760 VM_WARN_ON_ONCE(ret > 1); in __get_user_pages_locked()
1822 VM_WARN_ON_ONCE(!PAGE_ALIGNED(start)); in populate_vma_page_range()
1823 VM_WARN_ON_ONCE(!PAGE_ALIGNED(end)); in populate_vma_page_range()
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H A Dswap_state.c192 VM_WARN_ON_ONCE(__swap_entry_to_cluster(entry) != ci); in __swap_cache_del_folio()
260 VM_WARN_ON_ONCE(!folio_test_swapcache(old) || !folio_test_swapcache(new)); in __swap_cache_replace_folio()
261 VM_WARN_ON_ONCE(!folio_test_locked(old) || !folio_test_locked(new)); in __swap_cache_replace_folio()
262 VM_WARN_ON_ONCE(!entry.val); in __swap_cache_replace_folio()
H A Dmempool.c500 VM_WARN_ON_ONCE(count > pool->min_nr); in mempool_alloc_bulk_noprof()
558 VM_WARN_ON_ONCE(gfp_mask & __GFP_ZERO); in mempool_alloc_noprof()
H A Dmremap.c267 VM_WARN_ON_ONCE(!pte_none(*new_ptep)); in move_ptes()
1895 VM_WARN_ON_ONCE(multi_allowed && res_vma != new_addr); in remap_move()
1900 VM_WARN_ON_ONCE(!vrm->mmap_locked); in remap_move()
1902 VM_WARN_ON_ONCE(vrm->populate_expand); in remap_move()
H A Dvmstat.c391 VM_WARN_ON_ONCE(delta & (PAGE_SIZE - 1)); in __mod_node_page_state()
462 VM_WARN_ON_ONCE(vmstat_item_in_bytes(item)); in __inc_node_state()
518 VM_WARN_ON_ONCE(vmstat_item_in_bytes(item)); in __dec_node_state()
633 VM_WARN_ON_ONCE(delta & (PAGE_SIZE - 1)); in mod_node_state()
1038 VM_WARN_ON_ONCE(vmstat_item_in_bytes(item)); in node_page_state()
H A Dswapfile.c475 VM_WARN_ON_ONCE(!cluster_is_empty(ci)); in swap_cluster_free_table()
477 VM_WARN_ON_ONCE(!swp_tb_is_null(__swap_table_get(ci, ci_off))); in swap_cluster_free_table()
502 VM_WARN_ON_ONCE(ci->flags || !cluster_is_empty(ci)); in swap_cluster_alloc_table()
619 VM_WARN_ON_ONCE(list != &si->free_clusters); in isolate_lock_cluster()
620 VM_WARN_ON_ONCE(!cluster_is_empty(found)); in isolate_lock_cluster()
861 VM_WARN_ON_ONCE(!swp_tb_is_null(swp_tb)); in swap_cluster_assert_table_empty()
1443 VM_WARN_ON_ONCE(1); in folio_alloc_swap()
2221 VM_WARN_ON_ONCE(folio_test_large(folio)); in unuse_pte()
H A Dzswap.c1504 VM_WARN_ON_ONCE(!folio_test_locked(folio)); in zswap_store()
1505 VM_WARN_ON_ONCE(!folio_test_swapcache(folio)); in zswap_store()
1608 VM_WARN_ON_ONCE(!folio_test_locked(folio)); in zswap_load()
/linux/fs/
H A Duserfaultfd.c168 VM_WARN_ON_ONCE(spin_is_locked(&ctx->fault_pending_wqh.lock)); in userfaultfd_ctx_put()
169 VM_WARN_ON_ONCE(waitqueue_active(&ctx->fault_pending_wqh)); in userfaultfd_ctx_put()
170 VM_WARN_ON_ONCE(spin_is_locked(&ctx->fault_wqh.lock)); in userfaultfd_ctx_put()
171 VM_WARN_ON_ONCE(waitqueue_active(&ctx->fault_wqh)); in userfaultfd_ctx_put()
172 VM_WARN_ON_ONCE(spin_is_locked(&ctx->event_wqh.lock)); in userfaultfd_ctx_put()
173 VM_WARN_ON_ONCE(waitqueue_active(&ctx->event_wqh)); in userfaultfd_ctx_put()
174 VM_WARN_ON_ONCE(spin_is_locked(&ctx->fd_wqh.lock)); in userfaultfd_ctx_put()
175 VM_WARN_ON_ONCE(waitqueue_active(&ctx->fd_wqh)); in userfaultfd_ctx_put()
271 VM_WARN_ON_ONCE(1); in userfaultfd_huge_must_wait()
404 VM_WARN_ON_ONCE(ctx->mm != mm); in handle_userfault()
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/linux/arch/powerpc/mm/
H A Dmmu_context.c51 VM_WARN_ON_ONCE(next == &init_mm); in switch_mm_irqs_off()
106 VM_WARN_ON_ONCE(!cpumask_test_cpu(cpu, mm_cpumask(prev))); in switch_mm_irqs_off()
/linux/arch/x86/mm/
H A Dtlb.c118 VM_WARN_ON_ONCE(asid > MAX_ASID_AVAILABLE); in kern_pcid()
131 VM_WARN_ON_ONCE(asid & (1 << X86_CR3_PTI_PCID_USER_BIT)); in kern_pcid()
168 VM_WARN_ON_ONCE(asid != 0); in build_cr3()
182 VM_WARN_ON_ONCE(!boot_cpu_has(X86_FEATURE_PCID)); in build_cr3_noflush()
948 VM_WARN_ON_ONCE(is_global_asid(ns.asid)); in switch_mm_irqs_off()
1716 VM_WARN_ON_ONCE(preemptible()); in __flush_tlb_all()
1772 VM_WARN_ON_ONCE(!loaded_mm); in nmi_uaccess_okay()
1787 VM_WARN_ON_ONCE(__pa(current_mm->pgd) != read_cr3_pa()); in nmi_uaccess_okay()
H A Dpgtable.c523 VM_WARN_ON_ONCE(!pmd_present(*pmdp)); in pmdp_invalidate_ad()
538 VM_WARN_ON_ONCE(!pud_present(*pudp)); in pudp_invalidate()
831 VM_WARN_ON_ONCE(!(vma->vm_flags & VM_SHADOW_STACK) && in arch_check_zapped_pte()
838 VM_WARN_ON_ONCE(!(vma->vm_flags & VM_SHADOW_STACK) && in arch_check_zapped_pmd()
845 VM_WARN_ON_ONCE(!(vma->vm_flags & VM_SHADOW_STACK) && pud_shstk(pud)); in arch_check_zapped_pud()
/linux/arch/riscv/mm/
H A Dpgtable.c159 VM_WARN_ON_ONCE(!pud_present(*pudp)); in pudp_invalidate()
/linux/arch/powerpc/mm/book3s64/
H A Dpgtable.c184 VM_WARN_ON_ONCE(!pmd_present(*pmdp)); in pmdp_invalidate()
195 VM_WARN_ON_ONCE(!pud_present(*pudp)); in pudp_invalidate()
/linux/arch/powerpc/include/asm/
H A Dmmu_context.h127 VM_WARN_ON_ONCE(atomic_read(&mm->context.active_cpus) <= 0); in dec_mm_active_cpus()

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