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Searched refs:VM_BUG_ON (Results 1 – 70 of 70) sorted by relevance

/linux-4.4.14/include/linux/
Dmmdebug.h18 #define VM_BUG_ON(cond) BUG_ON(cond) macro
44 #define VM_BUG_ON(cond) BUILD_BUG_ON_INVALID(cond) macro
45 #define VM_BUG_ON_PAGE(cond, page) VM_BUG_ON(cond)
46 #define VM_BUG_ON_VMA(cond, vma) VM_BUG_ON(cond)
47 #define VM_BUG_ON_MM(cond, mm) VM_BUG_ON(cond)
Dpagemap.h152 VM_BUG_ON(in_interrupt()); in page_cache_get_speculative()
156 VM_BUG_ON(!in_atomic()); in page_cache_get_speculative()
190 VM_BUG_ON(in_interrupt()); in page_cache_add_speculative()
194 VM_BUG_ON(!in_atomic()); in page_cache_add_speculative()
216 VM_BUG_ON(count == 0); in page_unfreeze_refs()
Dgfp.h367 VM_BUG_ON((GFP_ZONE_BAD >> bit) & 1); in gfp_zone()
425 VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES); in __alloc_pages_node()
Dpercpu-defs.h346 VM_BUG_ON((unsigned long)(&(pcp1)) % (2 * sizeof(pcp1))); \
347 VM_BUG_ON((unsigned long)(&(pcp2)) != \
Dhugetlb.h473 VM_BUG_ON(huge_page_size(h) == PAGE_SIZE); in huge_pte_lockptr()
Dmemcontrol.h447 VM_BUG_ON(!rcu_read_lock_held()); in mem_cgroup_update_page_stat()
/linux-4.4.14/arch/mips/mm/
Dgup.c50 VM_BUG_ON(!pfn_valid(pte_pfn(pte))); in gup_pte_range()
65 VM_BUG_ON(page != compound_head(page)); in get_head_page_multiple()
66 VM_BUG_ON(page_count(page) == 0); in get_head_page_multiple()
81 VM_BUG_ON(pte_special(pte)); in gup_huge_pmd()
82 VM_BUG_ON(!pfn_valid(pte_pfn(pte))); in gup_huge_pmd()
88 VM_BUG_ON(compound_head(page) != head); in gup_huge_pmd()
147 VM_BUG_ON(pte_special(pte)); in gup_huge_pud()
148 VM_BUG_ON(!pfn_valid(pte_pfn(pte))); in gup_huge_pud()
154 VM_BUG_ON(compound_head(page) != head); in gup_huge_pud()
294 VM_BUG_ON(nr != (end - start) >> PAGE_SHIFT); in get_user_pages_fast()
/linux-4.4.14/mm/
Dpgtable-generic.c107 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_set_access_flags()
121 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_clear_flush_young()
134 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_huge_clear_flush()
135 VM_BUG_ON(!pmd_trans_huge(*pmdp)); in pmdp_huge_clear_flush()
147 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_splitting_flush()
210 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_collapse_flush()
211 VM_BUG_ON(pmd_trans_huge(*pmdp)); in pmdp_collapse_flush()
Dhuge_memory.c246 VM_BUG_ON(test_bit(req_madv, &transparent_hugepage_flags)); in double_flag_show()
767 VM_BUG_ON(ret & VM_FAULT_FALLBACK); in __do_huge_pmd_anonymous_page()
846 VM_BUG_ON(ret & VM_FAULT_FALLBACK); in do_huge_pmd_anonymous_page()
1119 VM_BUG_ON(!pte_none(*pte)); in do_huge_pmd_wp_page_fallback()
1518 VM_BUG_ON(pmd_trans_huge(*new_pmd)); in move_huge_pmd()
1532 VM_BUG_ON(!pmd_none(*new_pmd)); in move_huge_pmd()
1662 VM_BUG_ON(flag == PAGE_CHECK_ADDRESS_PMD_SPLITTING_FLAG && in page_check_address_pmd()
2484 VM_BUG_ON(!*hpage); in khugepaged_alloc_page()
2521 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in collapse_huge_page()
2653 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in khugepaged_scan_pmd()
[all …]
Dgup.c269 VM_BUG_ON(pmd_trans_huge(*pmd)); in get_gate_page()
465 VM_BUG_ON(!!pages != !!(gup_flags & FOLL_GET)); in __get_user_pages()
890 VM_BUG_ON(start & ~PAGE_MASK); in populate_vma_page_range()
891 VM_BUG_ON(end & ~PAGE_MASK); in populate_vma_page_range()
938 VM_BUG_ON(start & ~PAGE_MASK); in __mm_populate()
939 VM_BUG_ON(len != PAGE_ALIGN(len)); in __mm_populate()
1079 VM_BUG_ON(!pfn_valid(pte_pfn(pte))); in gup_pte_range()
Dpagewalk.c295 VM_BUG_ON(!rwsem_is_locked(&walk->mm->mmap_sem)); in walk_page_vma()
296 VM_BUG_ON(!vma); in walk_page_vma()
Dcompaction.c1018 VM_BUG_ON(isolate_start_pfn < block_end_pfn); in isolate_freepages()
1458 VM_BUG_ON(free_pfn == 0); in compact_zone()
1498 VM_BUG_ON(!list_empty(&cc.freepages)); in compact_zone_order()
1499 VM_BUG_ON(!list_empty(&cc.migratepages)); in compact_zone_order()
1659 VM_BUG_ON(!list_empty(&cc->freepages)); in __compact_pgdat()
1660 VM_BUG_ON(!list_empty(&cc->migratepages)); in __compact_pgdat()
Dmlock.c481 VM_BUG_ON((start >> PAGE_SHIFT) & page_mask); in munlock_vma_pages_range()
565 VM_BUG_ON(offset_in_page(start)); in apply_vma_lock_flags()
566 VM_BUG_ON(len != PAGE_ALIGN(len)); in apply_vma_lock_flags()
Dframe_vector.c227 VM_BUG_ON(vec->nr_frames > 0); in frame_vector_destroy()
Dmremap.c69 VM_BUG_ON(pmd_trans_huge(*pmd)); in alloc_new_pmd()
214 VM_BUG_ON(pmd_trans_huge(*old_pmd)); in move_page_tables()
Dmemcontrol.c735 VM_BUG_ON((unsigned)nid >= nr_node_ids); in mem_cgroup_node_nr_lru_pages()
1137 VM_BUG_ON((long)(*lru_size) < 0); in mem_cgroup_update_lru_size()
2367 VM_BUG_ON(!is_root_cache(cachep)); in __memcg_kmem_get_cache()
2938 VM_BUG_ON(err); in memcg_activate_kmem()
4555 VM_BUG_ON(from == to); in mem_cgroup_move_account()
4758 VM_BUG_ON(mc.moving_task); in mem_cgroup_precharge_mc()
4864 VM_BUG_ON(from == memcg); in mem_cgroup_can_attach()
4871 VM_BUG_ON(mc.from); in mem_cgroup_can_attach()
4872 VM_BUG_ON(mc.to); in mem_cgroup_can_attach()
4873 VM_BUG_ON(mc.precharge); in mem_cgroup_can_attach()
[all …]
Dhugetlb.c274 VM_BUG_ON(resv->region_cache_count <= 0); in region_add()
325 VM_BUG_ON(add < 0); in region_add()
369 VM_BUG_ON(resv->adds_in_progress - resv->region_cache_count > 1); in region_chg()
459 VM_BUG_ON(!resv->region_cache_count); in region_abort()
737 VM_BUG_ON(resv_map->adds_in_progress); in resv_map_release()
944 VM_BUG_ON(nid >= MAX_NUMNODES); in next_node_allowed()
967 VM_BUG_ON(!nodes_allowed); in hstate_next_node_to_alloc()
985 VM_BUG_ON(!nodes_allowed); in hstate_next_node_to_free()
1441 VM_BUG_ON(!IS_ALIGNED(start_pfn, 1 << minimum_order)); in dissolve_free_huge_pages()
2051 VM_BUG_ON(minimum_order == UINT_MAX); in hugetlb_init_hstates()
[all …]
Dpage_ext.c296 VM_BUG_ON(!node_state(nid, N_ONLINE)); in online_page_ext()
Dswap_state.c109 VM_BUG_ON(error == -EEXIST); in __add_to_swap_cache()
Dcma.c453 VM_BUG_ON(pfn + count > cma->base_pfn + cma->count); in cma_release()
Dmmap.c1804 VM_BUG_ON(gap_start + info->length > info->high_limit); in unmapped_area()
1805 VM_BUG_ON(gap_start + info->length > gap_end); in unmapped_area()
1902 VM_BUG_ON(gap_end < info->low_limit); in unmapped_area_topdown()
1903 VM_BUG_ON(gap_end < gap_start); in unmapped_area_topdown()
1995 VM_BUG_ON(addr != -ENOMEM); in arch_get_unmapped_area_topdown()
3311 VM_BUG_ON(ret); in mmap_init()
Dmempool.c452 VM_BUG_ON(mem->ctor); in mempool_alloc_slab()
Dswapfile.c353 VM_BUG_ON(cluster_next(&p->free_cluster_head) != idx); in inc_cluster_info_page()
363 VM_BUG_ON(cluster_count(&cluster_info[idx]) >= SWAPFILE_CLUSTER); in inc_cluster_info_page()
381 VM_BUG_ON(cluster_count(&cluster_info[idx]) == 0); in dec_cluster_info_page()
773 VM_BUG_ON(!has_cache); in swap_entry_free()
903 VM_BUG_ON(page_private(page) != SWP_CONTINUED); in swp_swapcount()
Dslub.c370 VM_BUG_ON(!irqs_disabled()); in __cmpxchg_double_slab()
869 VM_BUG_ON(!irqs_disabled()); in check_slab()
1556 VM_BUG_ON(s->reserved != sizeof(*head)); in free_slab()
1639 VM_BUG_ON(new.frozen); in acquire_slab()
1895 VM_BUG_ON(!new.frozen); in deactivate_slab()
1923 VM_BUG_ON(!old.frozen); in deactivate_slab()
2035 VM_BUG_ON(!old.frozen); in unfreeze_partials()
2319 VM_BUG_ON(!new.frozen); in get_freelist()
2410 VM_BUG_ON(!c->page->frozen); in ___slab_alloc()
Dmemory.c297 VM_BUG_ON(!tlb->end); in __tlb_remove_page()
617 VM_BUG_ON(pmd_trans_splitting(*pmd)); in __pte_alloc_kernel()
1006 VM_BUG_ON(next-addr != HPAGE_PMD_SIZE); in copy_pmd_range()
1467 VM_BUG_ON(pmd_trans_huge(*pmd)); in __get_locked_pte()
1694 VM_BUG_ON(pmd_trans_huge(*pmd)); in remap_pmd_range()
3582 VM_BUG_ON(pmd_trans_huge(*pmd)); in __follow_pte()
Dpage_alloc.c669 VM_BUG_ON(!zone_is_initialized(zone)); in __free_one_page()
672 VM_BUG_ON(migratetype == -1); in __free_one_page()
1222 VM_BUG_ON(page_zone(page) != zone); in deferred_init_memmap()
1505 VM_BUG_ON(page_zone(start_page) != page_zone(end_page)); in move_freepages()
3288 VM_BUG_ON((gfp_mask & __GFP_HIGHMEM) != 0); in __get_free_pages()
3318 VM_BUG_ON(!virt_addr_valid((void *)addr)); in free_pages()
3467 VM_BUG_ON(!virt_addr_valid((void *)addr)); in free_kmem_pages()
4904 VM_BUG_ON(zone_index == -1); in find_usable_zone_for_movable()
Dsparse.c122 VM_BUG_ON(root_nr == NR_SECTION_ROOTS); in __section_nr()
Dmempolicy.c226 VM_BUG_ON(!nodes); in mpol_set_nodemask()
266 VM_BUG_ON(!nodes); in mpol_new()
968 VM_BUG_ON(!(flags & (MPOL_MF_MOVE | MPOL_MF_MOVE_ALL))); in migrate_to_node()
Dswap.c1002 VM_BUG_ON(NR_CPUS != 1 && in lru_add_page_tail()
Drmap.c94 VM_BUG_ON(atomic_read(&anon_vma->refcount)); in anon_vma_free()
Dvmstat.c1416 VM_BUG_ON(r); in vmstat_update()
Dzsmalloc.c840 VM_BUG_ON(!is_first_page(page)); in obj_to_head()
Dshmem.c261 VM_BUG_ON(!expected); in shmem_radix_tree_replace()
262 VM_BUG_ON(!replacement); in shmem_radix_tree_replace()
Dnommu.c562 VM_BUG_ON(ret); in mmap_init()
Dfilemap.c121 VM_BUG_ON(!PageLocked(page)); in page_cache_tree_delete()
Dslab.c3094 VM_BUG_ON(nodeid < 0 || nodeid >= MAX_NUMNODES); in ____cache_alloc_node()
/linux-4.4.14/arch/x86/mm/
Dgup.c96 VM_BUG_ON(!pfn_valid(pte_pfn(pte))); in gup_pte_range()
130 VM_BUG_ON(pmd_flags(pmd) & _PAGE_SPECIAL); in gup_huge_pmd()
131 VM_BUG_ON(!pfn_valid(pmd_pfn(pmd))); in gup_huge_pmd()
206 VM_BUG_ON(pud_flags(pud) & _PAGE_SPECIAL); in gup_huge_pud()
207 VM_BUG_ON(!pfn_valid(pud_pfn(pud))); in gup_huge_pud()
376 VM_BUG_ON(nr != (end - start) >> PAGE_SHIFT); in get_user_pages_fast()
Dpgtable.c430 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_set_access_flags()
504 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_clear_flush_young()
517 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_splitting_flush()
Dhugetlbpage.c114 VM_BUG_ON(addr != -ENOMEM); in hugetlb_get_unmapped_area_topdown()
/linux-4.4.14/arch/frv/mm/
Delf-fdpic.c91 VM_BUG_ON(addr != -ENOMEM); in arch_get_unmapped_area()
99 VM_BUG_ON(addr != -ENOMEM); in arch_get_unmapped_area()
/linux-4.4.14/fs/
Duserfaultfd.c134 VM_BUG_ON(spin_is_locked(&ctx->fault_pending_wqh.lock)); in userfaultfd_ctx_put()
135 VM_BUG_ON(waitqueue_active(&ctx->fault_pending_wqh)); in userfaultfd_ctx_put()
136 VM_BUG_ON(spin_is_locked(&ctx->fault_wqh.lock)); in userfaultfd_ctx_put()
137 VM_BUG_ON(waitqueue_active(&ctx->fault_wqh)); in userfaultfd_ctx_put()
138 VM_BUG_ON(spin_is_locked(&ctx->fd_wqh.lock)); in userfaultfd_ctx_put()
139 VM_BUG_ON(waitqueue_active(&ctx->fd_wqh)); in userfaultfd_ctx_put()
203 VM_BUG_ON(!rwsem_is_locked(&mm->mmap_sem)); in userfaultfd_must_wait()
278 VM_BUG_ON(reason & ~(VM_UFFD_MISSING|VM_UFFD_WP)); in handle_userfault()
279 VM_BUG_ON(!(reason & VM_UFFD_MISSING) ^ !!(reason & VM_UFFD_WP)); in handle_userfault()
492 VM_BUG_ON(!spin_is_locked(&ctx->fault_pending_wqh.lock)); in find_userfault()
[all …]
/linux-4.4.14/arch/s390/mm/
Dgup.c38 VM_BUG_ON(!pfn_valid(pte_pfn(pte))); in gup_pte_range()
65 VM_BUG_ON(!pfn_valid(pmd_val(pmd) >> PAGE_SHIFT)); in gup_huge_pmd()
72 VM_BUG_ON(compound_head(page) != head); in gup_huge_pmd()
Dpgtable.c511 VM_BUG_ON(pgd_none(*pgd)); in __gmap_link()
513 VM_BUG_ON(pud_none(*pud)); in __gmap_link()
515 VM_BUG_ON(pmd_none(*pmd)); in __gmap_link()
713 VM_BUG_ON(!ptep); in gmap_ipte_notify()
1260 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_clear_flush_young()
1270 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_set_access_flags()
1290 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_splitting_flush()
Dmmap.c160 VM_BUG_ON(addr != -ENOMEM); in arch_get_unmapped_area_topdown()
/linux-4.4.14/arch/sparc/mm/
Dgup.c44 VM_BUG_ON(!pfn_valid(pte_pfn(pte))); in gup_pte_range()
87 VM_BUG_ON(compound_head(page) != head); in gup_huge_pmd()
239 VM_BUG_ON(nr != (end - start) >> PAGE_SHIFT); in get_user_pages_fast()
Dhugetlbpage.c45 VM_BUG_ON(addr != -ENOMEM); in hugetlb_get_unmapped_area_bottomup()
82 VM_BUG_ON(addr != -ENOMEM); in hugetlb_get_unmapped_area_topdown()
/linux-4.4.14/arch/x86/include/asm/
Dcmpxchg.h215 VM_BUG_ON((unsigned long)(p1) % (2 * sizeof(long))); \
216 VM_BUG_ON((unsigned long)((p1) + 1) != (unsigned long)(p2)); \
/linux-4.4.14/arch/sh/mm/
Dgup.c105 VM_BUG_ON(!pfn_valid(pte_pfn(pte))); in gup_pte_range()
247 VM_BUG_ON(nr != (end - start) >> PAGE_SHIFT); in get_user_pages_fast()
Dmmap.c135 VM_BUG_ON(addr != -ENOMEM); in arch_get_unmapped_area_topdown()
/linux-4.4.14/arch/arm64/include/asm/
Dkvm_mmu.h291 VM_BUG_ON(pgd_val(merged_hyp_pgd[0]));
301 VM_BUG_ON(pgd_val(merged_hyp_pgd[idmap_idx]));
Dcmpxchg.h179 VM_BUG_ON((unsigned long *)(ptr2) - (unsigned long *)(ptr1) != 1); \
/linux-4.4.14/arch/s390/include/asm/
Dcmpxchg.h59 VM_BUG_ON((unsigned long)((__p1) + 1) != (unsigned long)(__p2));\
Dpgtable.h720 VM_BUG_ON(!(pte_val(*ptep) & _PAGE_INVALID)); in pgste_set_key()
/linux-4.4.14/arch/arm64/mm/
Dflush.c110 VM_BUG_ON(address & ~PMD_MASK); in pmdp_splitting_flush()
/linux-4.4.14/arch/arm/kvm/
Dmmu.c169 VM_BUG_ON(pud_huge(*pud)); in clear_pud_entry()
179 VM_BUG_ON(kvm_pmd_huge(*pmd)); in clear_pmd_entry()
875 VM_BUG_ON(!pmd); in stage2_set_pmd_huge()
886 VM_BUG_ON(pmd_present(*pmd) && pmd_pfn(*pmd) != pmd_pfn(*new_pmd)); in stage2_set_pmd_huge()
909 VM_BUG_ON(logging_active && !cache); in stage2_set_pte()
1026 VM_BUG_ON((gfn & mask) != (pfn & mask)); in transparent_hugepage_adjust()
1450 VM_BUG_ON(fault_ipa >= KVM_PHYS_SIZE); in kvm_handle_guest_abort()
/linux-4.4.14/arch/powerpc/mm/
Dpgtable_64.c552 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_collapse_flush()
553 VM_BUG_ON(pmd_trans_huge(*pmdp)); in pmdp_collapse_flush()
615 VM_BUG_ON(address & ~HPAGE_PMD_MASK); in pmdp_splitting_flush()
Dhugetlbpage.c1091 VM_BUG_ON(!pfn_valid(pte_pfn(pte))); in gup_hugepte()
1099 VM_BUG_ON(compound_head(page) != head); in gup_hugepte()
/linux-4.4.14/arch/x86/kernel/
Dsys_x86_64.c206 VM_BUG_ON(addr != -ENOMEM); in arch_get_unmapped_area_topdown()
/linux-4.4.14/arch/arm/mm/
Dmmap.c162 VM_BUG_ON(addr != -ENOMEM); in arch_get_unmapped_area_topdown()
Dflush.c425 VM_BUG_ON(address & ~PMD_MASK); in pmdp_splitting_flush()
/linux-4.4.14/arch/powerpc/kvm/
Dbook3s_hv_builtin.c54 VM_BUG_ON(order_base_2(nr_pages) < KVM_CMA_CHUNK_ORDER - PAGE_SHIFT); in kvm_alloc_hpt()
/linux-4.4.14/arch/arm/include/asm/
Dkvm_mmu.h209 VM_BUG_ON(size & ~PAGE_MASK); in __coherent_cache_guest_page()
Dtlb.h215 VM_BUG_ON(tlb->nr > tlb->max); in __tlb_remove_page()
/linux-4.4.14/arch/ia64/include/asm/
Dtlb.h216 VM_BUG_ON(tlb->nr > tlb->max); in __tlb_remove_page()
/linux-4.4.14/arch/sparc/kernel/
Dsys_sparc_64.c134 VM_BUG_ON(addr != -ENOMEM); in arch_get_unmapped_area()
203 VM_BUG_ON(addr != -ENOMEM); in arch_get_unmapped_area_topdown()
/linux-4.4.14/arch/tile/mm/
Dhugetlbpage.c203 VM_BUG_ON(addr != -ENOMEM); in hugetlb_get_unmapped_area_topdown()
Dhomecache.c424 VM_BUG_ON(!virt_addr_valid((void *)addr)); in homecache_free_pages()
/linux-4.4.14/arch/parisc/kernel/
Dsys_parisc.c193 VM_BUG_ON(addr != -ENOMEM); in arch_get_unmapped_area_topdown()
/linux-4.4.14/fs/nfs/
Ddirect.c267 VM_BUG_ON(iov_iter_count(iter) != PAGE_SIZE); in nfs_direct_IO()
/linux-4.4.14/arch/x86/kvm/
Dmmu.c2810 VM_BUG_ON((gfn & mask) != (pfn & mask)); in transparent_hugepage_adjust()