https://github.com/torvalds/linux
Revision a4412fdd49dc011bcc2c0d81ac4cab7457092650 authored by Steven Rostedt (Google) on 21 November 2022, 15:44:03 UTC, committed by Linus Torvalds on 01 December 2022, 21:14:21 UTC
The config to be able to inject error codes into any function annotated
with ALLOW_ERROR_INJECTION() is enabled when FUNCTION_ERROR_INJECTION is
enabled.  But unfortunately, this is always enabled on x86 when KPROBES
is enabled, and there's no way to turn it off.

As kprobes is useful for observability of the kernel, it is useful to
have it enabled in production environments.  But error injection should
be avoided.  Add a prompt to the config to allow it to be disabled even
when kprobes is enabled, and get rid of the "def_bool y".

This is a kernel debug feature (it's in Kconfig.debug), and should have
never been something enabled by default.

Cc: stable@vger.kernel.org
Fixes: 540adea3809f6 ("error-injection: Separate error-injection from kprobe")
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent 355479c
Raw File
Tip revision: a4412fdd49dc011bcc2c0d81ac4cab7457092650 authored by Steven Rostedt (Google) on 21 November 2022, 15:44:03 UTC
error-injection: Add prompt for function error injection
Tip revision: a4412fd
.clang-format
# SPDX-License-Identifier: GPL-2.0
#
# clang-format configuration file. Intended for clang-format >= 11.
#
# For more information, see:
#
#   Documentation/process/clang-format.rst
#   https://clang.llvm.org/docs/ClangFormat.html
#   https://clang.llvm.org/docs/ClangFormatStyleOptions.html
#
---
AccessModifierOffset: -4
AlignAfterOpenBracket: Align
AlignConsecutiveAssignments: false
AlignConsecutiveDeclarations: false
AlignEscapedNewlines: Left
AlignOperands: true
AlignTrailingComments: false
AllowAllParametersOfDeclarationOnNextLine: false
AllowShortBlocksOnASingleLine: false
AllowShortCaseLabelsOnASingleLine: false
AllowShortFunctionsOnASingleLine: None
AllowShortIfStatementsOnASingleLine: false
AllowShortLoopsOnASingleLine: false
AlwaysBreakAfterDefinitionReturnType: None
AlwaysBreakAfterReturnType: None
AlwaysBreakBeforeMultilineStrings: false
AlwaysBreakTemplateDeclarations: false
BinPackArguments: true
BinPackParameters: true
BraceWrapping:
  AfterClass: false
  AfterControlStatement: false
  AfterEnum: false
  AfterFunction: true
  AfterNamespace: true
  AfterObjCDeclaration: false
  AfterStruct: false
  AfterUnion: false
  AfterExternBlock: false
  BeforeCatch: false
  BeforeElse: false
  IndentBraces: false
  SplitEmptyFunction: true
  SplitEmptyRecord: true
  SplitEmptyNamespace: true
BreakBeforeBinaryOperators: None
BreakBeforeBraces: Custom
BreakBeforeInheritanceComma: false
BreakBeforeTernaryOperators: false
BreakConstructorInitializersBeforeComma: false
BreakConstructorInitializers: BeforeComma
BreakAfterJavaFieldAnnotations: false
BreakStringLiterals: false
ColumnLimit: 80
CommentPragmas: '^ IWYU pragma:'
CompactNamespaces: false
ConstructorInitializerAllOnOneLineOrOnePerLine: false
ConstructorInitializerIndentWidth: 8
ContinuationIndentWidth: 8
Cpp11BracedListStyle: false
DerivePointerAlignment: false
DisableFormat: false
ExperimentalAutoDetectBinPacking: false
FixNamespaceComments: false

# Taken from:
#   git grep -h '^#define [^[:space:]]*for_each[^[:space:]]*(' include/ tools/ \
#   | sed "s,^#define \([^[:space:]]*for_each[^[:space:]]*\)(.*$,  - '\1'," \
#   | LC_ALL=C sort -u
ForEachMacros:
  - '__ata_qc_for_each'
  - '__bio_for_each_bvec'
  - '__bio_for_each_segment'
  - '__evlist__for_each_entry'
  - '__evlist__for_each_entry_continue'
  - '__evlist__for_each_entry_from'
  - '__evlist__for_each_entry_reverse'
  - '__evlist__for_each_entry_safe'
  - '__for_each_mem_range'
  - '__for_each_mem_range_rev'
  - '__for_each_thread'
  - '__hlist_for_each_rcu'
  - '__map__for_each_symbol_by_name'
  - '__perf_evlist__for_each_entry'
  - '__perf_evlist__for_each_entry_reverse'
  - '__perf_evlist__for_each_entry_safe'
  - '__rq_for_each_bio'
  - '__shost_for_each_device'
  - 'apei_estatus_for_each_section'
  - 'ata_for_each_dev'
  - 'ata_for_each_link'
  - 'ata_qc_for_each'
  - 'ata_qc_for_each_raw'
  - 'ata_qc_for_each_with_internal'
  - 'ax25_for_each'
  - 'ax25_uid_for_each'
  - 'bio_for_each_bvec'
  - 'bio_for_each_bvec_all'
  - 'bio_for_each_folio_all'
  - 'bio_for_each_integrity_vec'
  - 'bio_for_each_segment'
  - 'bio_for_each_segment_all'
  - 'bio_list_for_each'
  - 'bip_for_each_vec'
  - 'bond_for_each_slave'
  - 'bond_for_each_slave_rcu'
  - 'bpf__perf_for_each_map'
  - 'bpf__perf_for_each_map_named'
  - 'bpf_for_each_spilled_reg'
  - 'bpf_object__for_each_map'
  - 'bpf_object__for_each_program'
  - 'bpf_object__for_each_safe'
  - 'bpf_perf_object__for_each'
  - 'btree_for_each_safe128'
  - 'btree_for_each_safe32'
  - 'btree_for_each_safe64'
  - 'btree_for_each_safel'
  - 'card_for_each_dev'
  - 'cgroup_taskset_for_each'
  - 'cgroup_taskset_for_each_leader'
  - 'cpufreq_for_each_efficient_entry_idx'
  - 'cpufreq_for_each_entry'
  - 'cpufreq_for_each_entry_idx'
  - 'cpufreq_for_each_valid_entry'
  - 'cpufreq_for_each_valid_entry_idx'
  - 'css_for_each_child'
  - 'css_for_each_descendant_post'
  - 'css_for_each_descendant_pre'
  - 'damon_for_each_region'
  - 'damon_for_each_region_safe'
  - 'damon_for_each_scheme'
  - 'damon_for_each_scheme_safe'
  - 'damon_for_each_target'
  - 'damon_for_each_target_safe'
  - 'data__for_each_file'
  - 'data__for_each_file_new'
  - 'data__for_each_file_start'
  - 'device_for_each_child_node'
  - 'displayid_iter_for_each'
  - 'dma_fence_array_for_each'
  - 'dma_fence_chain_for_each'
  - 'dma_fence_unwrap_for_each'
  - 'dma_resv_for_each_fence'
  - 'dma_resv_for_each_fence_unlocked'
  - 'do_for_each_ftrace_op'
  - 'drm_atomic_crtc_for_each_plane'
  - 'drm_atomic_crtc_state_for_each_plane'
  - 'drm_atomic_crtc_state_for_each_plane_state'
  - 'drm_atomic_for_each_plane_damage'
  - 'drm_client_for_each_connector_iter'
  - 'drm_client_for_each_modeset'
  - 'drm_connector_for_each_possible_encoder'
  - 'drm_for_each_bridge_in_chain'
  - 'drm_for_each_connector_iter'
  - 'drm_for_each_crtc'
  - 'drm_for_each_crtc_reverse'
  - 'drm_for_each_encoder'
  - 'drm_for_each_encoder_mask'
  - 'drm_for_each_fb'
  - 'drm_for_each_legacy_plane'
  - 'drm_for_each_plane'
  - 'drm_for_each_plane_mask'
  - 'drm_for_each_privobj'
  - 'drm_mm_for_each_hole'
  - 'drm_mm_for_each_node'
  - 'drm_mm_for_each_node_in_range'
  - 'drm_mm_for_each_node_safe'
  - 'dsa_switch_for_each_available_port'
  - 'dsa_switch_for_each_cpu_port'
  - 'dsa_switch_for_each_port'
  - 'dsa_switch_for_each_port_continue_reverse'
  - 'dsa_switch_for_each_port_safe'
  - 'dsa_switch_for_each_user_port'
  - 'dsa_tree_for_each_user_port'
  - 'dso__for_each_symbol'
  - 'dsos__for_each_with_build_id'
  - 'elf_hash_for_each_possible'
  - 'elf_section__for_each_rel'
  - 'elf_section__for_each_rela'
  - 'elf_symtab__for_each_symbol'
  - 'evlist__for_each_cpu'
  - 'evlist__for_each_entry'
  - 'evlist__for_each_entry_continue'
  - 'evlist__for_each_entry_from'
  - 'evlist__for_each_entry_reverse'
  - 'evlist__for_each_entry_safe'
  - 'flow_action_for_each'
  - 'for_each_acpi_dev_match'
  - 'for_each_active_dev_scope'
  - 'for_each_active_drhd_unit'
  - 'for_each_active_iommu'
  - 'for_each_aggr_pgid'
  - 'for_each_available_child_of_node'
  - 'for_each_bench'
  - 'for_each_bio'
  - 'for_each_board_func_rsrc'
  - 'for_each_btf_ext_rec'
  - 'for_each_btf_ext_sec'
  - 'for_each_bvec'
  - 'for_each_card_auxs'
  - 'for_each_card_auxs_safe'
  - 'for_each_card_components'
  - 'for_each_card_dapms'
  - 'for_each_card_pre_auxs'
  - 'for_each_card_prelinks'
  - 'for_each_card_rtds'
  - 'for_each_card_rtds_safe'
  - 'for_each_card_widgets'
  - 'for_each_card_widgets_safe'
  - 'for_each_cgroup_storage_type'
  - 'for_each_child_of_node'
  - 'for_each_clear_bit'
  - 'for_each_clear_bit_from'
  - 'for_each_clear_bitrange'
  - 'for_each_clear_bitrange_from'
  - 'for_each_cmd'
  - 'for_each_cmsghdr'
  - 'for_each_collection'
  - 'for_each_comp_order'
  - 'for_each_compatible_node'
  - 'for_each_component_dais'
  - 'for_each_component_dais_safe'
  - 'for_each_console'
  - 'for_each_cpu'
  - 'for_each_cpu_and'
  - 'for_each_cpu_not'
  - 'for_each_cpu_wrap'
  - 'for_each_dapm_widgets'
  - 'for_each_dedup_cand'
  - 'for_each_dev_addr'
  - 'for_each_dev_scope'
  - 'for_each_dma_cap_mask'
  - 'for_each_dpcm_be'
  - 'for_each_dpcm_be_rollback'
  - 'for_each_dpcm_be_safe'
  - 'for_each_dpcm_fe'
  - 'for_each_drhd_unit'
  - 'for_each_dss_dev'
  - 'for_each_efi_memory_desc'
  - 'for_each_efi_memory_desc_in_map'
  - 'for_each_element'
  - 'for_each_element_extid'
  - 'for_each_element_id'
  - 'for_each_endpoint_of_node'
  - 'for_each_event'
  - 'for_each_event_tps'
  - 'for_each_evictable_lru'
  - 'for_each_fib6_node_rt_rcu'
  - 'for_each_fib6_walker_rt'
  - 'for_each_free_mem_pfn_range_in_zone'
  - 'for_each_free_mem_pfn_range_in_zone_from'
  - 'for_each_free_mem_range'
  - 'for_each_free_mem_range_reverse'
  - 'for_each_func_rsrc'
  - 'for_each_group_evsel'
  - 'for_each_group_member'
  - 'for_each_hstate'
  - 'for_each_if'
  - 'for_each_inject_fn'
  - 'for_each_insn'
  - 'for_each_insn_prefix'
  - 'for_each_intid'
  - 'for_each_iommu'
  - 'for_each_ip_tunnel_rcu'
  - 'for_each_irq_nr'
  - 'for_each_lang'
  - 'for_each_link_codecs'
  - 'for_each_link_cpus'
  - 'for_each_link_platforms'
  - 'for_each_lru'
  - 'for_each_matching_node'
  - 'for_each_matching_node_and_match'
  - 'for_each_mem_pfn_range'
  - 'for_each_mem_range'
  - 'for_each_mem_range_rev'
  - 'for_each_mem_region'
  - 'for_each_member'
  - 'for_each_memory'
  - 'for_each_migratetype_order'
  - 'for_each_missing_reg'
  - 'for_each_net'
  - 'for_each_net_continue_reverse'
  - 'for_each_net_rcu'
  - 'for_each_netdev'
  - 'for_each_netdev_continue'
  - 'for_each_netdev_continue_rcu'
  - 'for_each_netdev_continue_reverse'
  - 'for_each_netdev_feature'
  - 'for_each_netdev_in_bond_rcu'
  - 'for_each_netdev_rcu'
  - 'for_each_netdev_reverse'
  - 'for_each_netdev_safe'
  - 'for_each_new_connector_in_state'
  - 'for_each_new_crtc_in_state'
  - 'for_each_new_mst_mgr_in_state'
  - 'for_each_new_plane_in_state'
  - 'for_each_new_plane_in_state_reverse'
  - 'for_each_new_private_obj_in_state'
  - 'for_each_new_reg'
  - 'for_each_node'
  - 'for_each_node_by_name'
  - 'for_each_node_by_type'
  - 'for_each_node_mask'
  - 'for_each_node_state'
  - 'for_each_node_with_cpus'
  - 'for_each_node_with_property'
  - 'for_each_nonreserved_multicast_dest_pgid'
  - 'for_each_of_allnodes'
  - 'for_each_of_allnodes_from'
  - 'for_each_of_cpu_node'
  - 'for_each_of_pci_range'
  - 'for_each_old_connector_in_state'
  - 'for_each_old_crtc_in_state'
  - 'for_each_old_mst_mgr_in_state'
  - 'for_each_old_plane_in_state'
  - 'for_each_old_private_obj_in_state'
  - 'for_each_oldnew_connector_in_state'
  - 'for_each_oldnew_crtc_in_state'
  - 'for_each_oldnew_mst_mgr_in_state'
  - 'for_each_oldnew_plane_in_state'
  - 'for_each_oldnew_plane_in_state_reverse'
  - 'for_each_oldnew_private_obj_in_state'
  - 'for_each_online_cpu'
  - 'for_each_online_node'
  - 'for_each_online_pgdat'
  - 'for_each_path'
  - 'for_each_pci_bridge'
  - 'for_each_pci_dev'
  - 'for_each_pcm_streams'
  - 'for_each_physmem_range'
  - 'for_each_populated_zone'
  - 'for_each_possible_cpu'
  - 'for_each_present_cpu'
  - 'for_each_prime_number'
  - 'for_each_prime_number_from'
  - 'for_each_probe_cache_entry'
  - 'for_each_process'
  - 'for_each_process_thread'
  - 'for_each_prop_codec_conf'
  - 'for_each_prop_dai_codec'
  - 'for_each_prop_dai_cpu'
  - 'for_each_prop_dlc_codecs'
  - 'for_each_prop_dlc_cpus'
  - 'for_each_prop_dlc_platforms'
  - 'for_each_property_of_node'
  - 'for_each_reg'
  - 'for_each_reg_filtered'
  - 'for_each_registered_fb'
  - 'for_each_requested_gpio'
  - 'for_each_requested_gpio_in_range'
  - 'for_each_reserved_mem_range'
  - 'for_each_reserved_mem_region'
  - 'for_each_rtd_codec_dais'
  - 'for_each_rtd_components'
  - 'for_each_rtd_cpu_dais'
  - 'for_each_rtd_dais'
  - 'for_each_script'
  - 'for_each_sec'
  - 'for_each_set_bit'
  - 'for_each_set_bit_from'
  - 'for_each_set_bitrange'
  - 'for_each_set_bitrange_from'
  - 'for_each_set_clump8'
  - 'for_each_sg'
  - 'for_each_sg_dma_page'
  - 'for_each_sg_page'
  - 'for_each_sgtable_dma_page'
  - 'for_each_sgtable_dma_sg'
  - 'for_each_sgtable_page'
  - 'for_each_sgtable_sg'
  - 'for_each_shell_test'
  - 'for_each_sibling_event'
  - 'for_each_subelement'
  - 'for_each_subelement_extid'
  - 'for_each_subelement_id'
  - 'for_each_sublist'
  - 'for_each_subsystem'
  - 'for_each_supported_activate_fn'
  - 'for_each_supported_inject_fn'
  - 'for_each_test'
  - 'for_each_thread'
  - 'for_each_token'
  - 'for_each_unicast_dest_pgid'
  - 'for_each_vsi'
  - 'for_each_wakeup_source'
  - 'for_each_zone'
  - 'for_each_zone_zonelist'
  - 'for_each_zone_zonelist_nodemask'
  - 'func_for_each_insn'
  - 'fwnode_for_each_available_child_node'
  - 'fwnode_for_each_child_node'
  - 'fwnode_graph_for_each_endpoint'
  - 'gadget_for_each_ep'
  - 'genradix_for_each'
  - 'genradix_for_each_from'
  - 'hash_for_each'
  - 'hash_for_each_possible'
  - 'hash_for_each_possible_rcu'
  - 'hash_for_each_possible_rcu_notrace'
  - 'hash_for_each_possible_safe'
  - 'hash_for_each_rcu'
  - 'hash_for_each_safe'
  - 'hashmap__for_each_entry'
  - 'hashmap__for_each_entry_safe'
  - 'hashmap__for_each_key_entry'
  - 'hashmap__for_each_key_entry_safe'
  - 'hctx_for_each_ctx'
  - 'hists__for_each_format'
  - 'hists__for_each_sort_list'
  - 'hlist_bl_for_each_entry'
  - 'hlist_bl_for_each_entry_rcu'
  - 'hlist_bl_for_each_entry_safe'
  - 'hlist_for_each'
  - 'hlist_for_each_entry'
  - 'hlist_for_each_entry_continue'
  - 'hlist_for_each_entry_continue_rcu'
  - 'hlist_for_each_entry_continue_rcu_bh'
  - 'hlist_for_each_entry_from'
  - 'hlist_for_each_entry_from_rcu'
  - 'hlist_for_each_entry_rcu'
  - 'hlist_for_each_entry_rcu_bh'
  - 'hlist_for_each_entry_rcu_notrace'
  - 'hlist_for_each_entry_safe'
  - 'hlist_for_each_entry_srcu'
  - 'hlist_for_each_safe'
  - 'hlist_nulls_for_each_entry'
  - 'hlist_nulls_for_each_entry_from'
  - 'hlist_nulls_for_each_entry_rcu'
  - 'hlist_nulls_for_each_entry_safe'
  - 'i3c_bus_for_each_i2cdev'
  - 'i3c_bus_for_each_i3cdev'
  - 'idr_for_each_entry'
  - 'idr_for_each_entry_continue'
  - 'idr_for_each_entry_continue_ul'
  - 'idr_for_each_entry_ul'
  - 'in_dev_for_each_ifa_rcu'
  - 'in_dev_for_each_ifa_rtnl'
  - 'inet_bind_bucket_for_each'
  - 'inet_lhash2_for_each_icsk'
  - 'inet_lhash2_for_each_icsk_continue'
  - 'inet_lhash2_for_each_icsk_rcu'
  - 'intlist__for_each_entry'
  - 'intlist__for_each_entry_safe'
  - 'kcore_copy__for_each_phdr'
  - 'key_for_each'
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  - 'klp_for_each_func'
  - 'klp_for_each_func_safe'
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  - 'klp_for_each_object_static'
  - 'kunit_suite_for_each_test_case'
  - 'kvm_for_each_memslot'
  - 'kvm_for_each_memslot_in_gfn_range'
  - 'kvm_for_each_vcpu'
  - 'libbpf_nla_for_each_attr'
  - 'list_for_each'
  - 'list_for_each_codec'
  - 'list_for_each_codec_safe'
  - 'list_for_each_continue'
  - 'list_for_each_entry'
  - 'list_for_each_entry_continue'
  - 'list_for_each_entry_continue_rcu'
  - 'list_for_each_entry_continue_reverse'
  - 'list_for_each_entry_from'
  - 'list_for_each_entry_from_rcu'
  - 'list_for_each_entry_from_reverse'
  - 'list_for_each_entry_lockless'
  - 'list_for_each_entry_rcu'
  - 'list_for_each_entry_reverse'
  - 'list_for_each_entry_safe'
  - 'list_for_each_entry_safe_continue'
  - 'list_for_each_entry_safe_from'
  - 'list_for_each_entry_safe_reverse'
  - 'list_for_each_entry_srcu'
  - 'list_for_each_from'
  - 'list_for_each_prev'
  - 'list_for_each_prev_safe'
  - 'list_for_each_safe'
  - 'llist_for_each'
  - 'llist_for_each_entry'
  - 'llist_for_each_entry_safe'
  - 'llist_for_each_safe'
  - 'map__for_each_symbol'
  - 'map__for_each_symbol_by_name'
  - 'map_for_each_event'
  - 'map_for_each_metric'
  - 'maps__for_each_entry'
  - 'maps__for_each_entry_safe'
  - 'mci_for_each_dimm'
  - 'media_device_for_each_entity'
  - 'media_device_for_each_intf'
  - 'media_device_for_each_link'
  - 'media_device_for_each_pad'
  - 'msi_for_each_desc'
  - 'nanddev_io_for_each_page'
  - 'netdev_for_each_lower_dev'
  - 'netdev_for_each_lower_private'
  - 'netdev_for_each_lower_private_rcu'
  - 'netdev_for_each_mc_addr'
  - 'netdev_for_each_uc_addr'
  - 'netdev_for_each_upper_dev_rcu'
  - 'netdev_hw_addr_list_for_each'
  - 'nft_rule_for_each_expr'
  - 'nla_for_each_attr'
  - 'nla_for_each_nested'
  - 'nlmsg_for_each_attr'
  - 'nlmsg_for_each_msg'
  - 'nr_neigh_for_each'
  - 'nr_neigh_for_each_safe'
  - 'nr_node_for_each'
  - 'nr_node_for_each_safe'
  - 'of_for_each_phandle'
  - 'of_property_for_each_string'
  - 'of_property_for_each_u32'
  - 'pci_bus_for_each_resource'
  - 'pci_doe_for_each_off'
  - 'pcl_for_each_chunk'
  - 'pcl_for_each_segment'
  - 'pcm_for_each_format'
  - 'perf_config_items__for_each_entry'
  - 'perf_config_sections__for_each_entry'
  - 'perf_config_set__for_each_entry'
  - 'perf_cpu_map__for_each_cpu'
  - 'perf_evlist__for_each_entry'
  - 'perf_evlist__for_each_entry_reverse'
  - 'perf_evlist__for_each_entry_safe'
  - 'perf_evlist__for_each_evsel'
  - 'perf_evlist__for_each_mmap'
  - 'perf_hpp_list__for_each_format'
  - 'perf_hpp_list__for_each_format_safe'
  - 'perf_hpp_list__for_each_sort_list'
  - 'perf_hpp_list__for_each_sort_list_safe'
  - 'perf_pmu__for_each_hybrid_pmu'
  - 'ping_portaddr_for_each_entry'
  - 'plist_for_each'
  - 'plist_for_each_continue'
  - 'plist_for_each_entry'
  - 'plist_for_each_entry_continue'
  - 'plist_for_each_entry_safe'
  - 'plist_for_each_safe'
  - 'pnp_for_each_card'
  - 'pnp_for_each_dev'
  - 'protocol_for_each_card'
  - 'protocol_for_each_dev'
  - 'queue_for_each_hw_ctx'
  - 'radix_tree_for_each_slot'
  - 'radix_tree_for_each_tagged'
  - 'rb_for_each'
  - 'rbtree_postorder_for_each_entry_safe'
  - 'rdma_for_each_block'
  - 'rdma_for_each_port'
  - 'rdma_umem_for_each_dma_block'
  - 'resort_rb__for_each_entry'
  - 'resource_list_for_each_entry'
  - 'resource_list_for_each_entry_safe'
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  - 'rhl_for_each_rcu'
  - 'rht_for_each'
  - 'rht_for_each_entry'
  - 'rht_for_each_entry_from'
  - 'rht_for_each_entry_rcu'
  - 'rht_for_each_entry_rcu_from'
  - 'rht_for_each_entry_safe'
  - 'rht_for_each_from'
  - 'rht_for_each_rcu'
  - 'rht_for_each_rcu_from'
  - 'rq_for_each_bvec'
  - 'rq_for_each_segment'
  - 'rq_list_for_each'
  - 'rq_list_for_each_safe'
  - 'scsi_for_each_prot_sg'
  - 'scsi_for_each_sg'
  - 'sctp_for_each_hentry'
  - 'sctp_skb_for_each'
  - 'sec_for_each_insn'
  - 'sec_for_each_insn_continue'
  - 'sec_for_each_insn_from'
  - 'shdma_for_each_chan'
  - 'shost_for_each_device'
  - 'sk_for_each'
  - 'sk_for_each_bound'
  - 'sk_for_each_entry_offset_rcu'
  - 'sk_for_each_from'
  - 'sk_for_each_rcu'
  - 'sk_for_each_safe'
  - 'sk_nulls_for_each'
  - 'sk_nulls_for_each_from'
  - 'sk_nulls_for_each_rcu'
  - 'snd_array_for_each'
  - 'snd_pcm_group_for_each_entry'
  - 'snd_soc_dapm_widget_for_each_path'
  - 'snd_soc_dapm_widget_for_each_path_safe'
  - 'snd_soc_dapm_widget_for_each_sink_path'
  - 'snd_soc_dapm_widget_for_each_source_path'
  - 'strlist__for_each_entry'
  - 'strlist__for_each_entry_safe'
  - 'sym_for_each_insn'
  - 'sym_for_each_insn_continue_reverse'
  - 'symbols__for_each_entry'
  - 'tb_property_for_each'
  - 'tcf_act_for_each_action'
  - 'tcf_exts_for_each_action'
  - 'udp_portaddr_for_each_entry'
  - 'udp_portaddr_for_each_entry_rcu'
  - 'usb_hub_for_each_child'
  - 'v4l2_device_for_each_subdev'
  - 'v4l2_m2m_for_each_dst_buf'
  - 'v4l2_m2m_for_each_dst_buf_safe'
  - 'v4l2_m2m_for_each_src_buf'
  - 'v4l2_m2m_for_each_src_buf_safe'
  - 'virtio_device_for_each_vq'
  - 'while_for_each_ftrace_op'
  - 'xa_for_each'
  - 'xa_for_each_marked'
  - 'xa_for_each_range'
  - 'xa_for_each_start'
  - 'xas_for_each'
  - 'xas_for_each_conflict'
  - 'xas_for_each_marked'
  - 'xbc_array_for_each_value'
  - 'xbc_for_each_key_value'
  - 'xbc_node_for_each_array_value'
  - 'xbc_node_for_each_child'
  - 'xbc_node_for_each_key_value'
  - 'xbc_node_for_each_subkey'
  - 'zorro_for_each_dev'

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