section 9 · Kernel routines 🧠

C (continued)

• cgroup_calc_subtree_ss_mask(9)calculate subtree_ss_mask✨
• cgroup_can_fork(9)called on a new task before the process is exposed✨
• cgroup_cancel_fork(9)called if a fork failed after cgroup_can_fork()✨
• cgroup_common_ancestor(9)find common ancestor of two cgroups✨
• cgroup_css(9)obtain a cgroup's css for the specified subsystem✨
• cgroup_css_set_fork(9)find or create a css_set for a child process✨
• cgroup_css_set_put_fork(9)drop references we took during fork✨
• cgroup_destroy_locked(9)destroy @cgrp (called on rmdir)✨
• cgroup_e_css(9)obtain a cgroup's effective css for the specified subsystem✨
• cgroup_e_css_by_mask(9)obtain a cgroup's effective css for the specified ss✨
• cgroup_enable_threaded(9)make @cgrp threaded✨
• cgroup_file_mode(9)deduce file mode of a control file✨
• cgroup_file_notify(9)generate a file modified event for a cgroup_file✨
• cgroup_file_show(9)show or hide a hidden cgroup file✨
• cgroup_finalize_control(9)finalize control mask update✨
• cgroup_fork(9)initialize cgroup related fields during copy_process()✨
• cgroup_get_e_css(9)get a cgroup's effective css for the specified subsystem✨
• cgroup_get_from_fd(9)same as cgroup_v1v2_get_from_fd, but only supports cgroup2.✨
• cgroup_get_from_file(9)same as cgroup_v1v2_get_from_file, but only supports cgroup2.✨
• cgroup_get_from_path(9)lookup and get a cgroup from its default hierarchy path✨
• cgroup_init(9)cgroup initialization✨
• cgroup_init_early(9)cgroup initialization at system boot✨
• cgroup_is_descendant(9)test ancestry✨
• cgroup_kn_lock_live(9)locking helper for cgroup kernfs methods✨
• cgroup_kn_unlock(9)unlocking helper for cgroup kernfs methods✨
• cgroup_lock_and_drain_offline(9)lock cgroup_mutex and drain offlined csses✨
• cgroup_migrate(9)migrate a process or task to a cgroup✨
• cgroup_migrate_add_src(9)add a migration source css_set✨
• cgroup_migrate_add_task(9)add a migration target task to a migration context✨
• cgroup_migrate_execute(9)migrate a taskset✨
• cgroup_migrate_finish(9)cleanup after attach✨
• cgroup_migrate_prepare_dst(9)prepare destination css_sets for migration✨
• cgroup_migrate_vet_dst(9)verify whether a cgroup can be migration destination✨
• cgroup_move_task(9)move task to a different cgroup✨
• cgroup_on_dfl(9)test whether a cgroup is on the default hierarchy✨
• cgroup_parse_float(9)parse a floating number✨
• cgroup_post_fork(9)finalize cgroup setup for the child process✨
• cgroup_propagate_control(9)refresh control masks of a subtree✨
• cgroup_restore_control(9)restore control masks and dom_cgrp of a subtree✨
• cgroup_rm_cftypes(9)remove an array of cftypes from a subsystem✨
• cgroup_save_control(9)save control masks and dom_cgrp of a subtree✨
• cgroup_ssid_enabled(9)cgroup subsys enabled test by subsys ID✨
• cgroup_subsys_enabled(9)fast test on whether a subsys is enabled✨
• cgroup_subsys_on_dfl(9)fast test on whether a subsys is on default hierarchy✨
• cgroup_task_count(9)count the number of tasks in a cgroup.✨
• cgroup_task_exit(9)detach cgroup from exiting task✨
• cgroup_taskset_first(9)reset taskset and return the first task✨
• cgroup_taskset_for_each(9)iterate cgroup_taskset✨
• cgroup_taskset_for_each_leader(9)iterate group leaders in a cgroup_taskset✨
• cgroup_taskset_next(9)iterate to the next task in taskset✨
• cgroup_threadgroup_change_begin(9)threadgroup exclusion for cgroups✨
• cgroup_threadgroup_change_end(9)threadgroup exclusion for cgroups✨
• cgroup_transfer_tasks(9)move tasks from one cgroup to another✨
• cgroup_tryget_css(9)try to get a cgroup's css for the specified subsystem✨
• cgroup_update_dfl_csses(9)update css assoc of a subtree in default hierarchy✨
• cgroup_v1v2_get_from_fd(9)get a cgroup pointer from a fd✨
• cgroup_v1v2_get_from_file(9)get a cgroup pointer from a file pointer✨
• cgroup_writeback_by_id(9)initiate cgroup writeback from bdi and memcg IDs✨
• cgroup_writeback_umount(9)wait for in-flight inode wb switches on @sb✨
• cgroupstats_build(9)build and fill cgroupstats✨
• chacha_block_generic(9)generate one keystream block and increment block counter✨
• chain_busy(9)check if the chain is still processing last requests✨
• change_auth_cap_ses(9)move inode to appropriate lists when auth caps change✨
• change_bit(9)Toggle a bit in memory✨
• change_category(9)change LEB properties category.✨
• change_mac(9)change(add or delete) mac address✨
• change_mac_addr(9)change the main mac address of network device✨
• change_profile_perms(9)find permissions for change_profile✨
• change_xattr(9)change an extended attribute.✨
• changeset_dup_entry_check(9)check for duplicate entries✨
• channel_detector_get(9)get channel detector for given frequency✨
• channel_show(9)Get function for sysfs attribute channel✨
• channel_store(9)Set function for sysfs attribute channel✨
• charge_pump(9)Create a square-wave for the 'charge pump' input of some controller boards✨
• charger_extcon_init(9)register external connector to use it as the charger cable✨
• charger_extcon_notifier(9)receive the state of charger cable when registered cable is attached or detached.✨
• charger_extcon_work(9)enable/diable charger according to the state of charger cable✨
• charger_manager_prepare_sysfs(9)Prepare sysfs entry for each charger✨
• charger_manager_register_extcon(9)Register extcon device to receive state of charger cable.✨
• check_acl(9)perform ACL permission checking✨
• check_acpi_cpu_flag(9)Determine if CPU node has a flag set✨
• check_add_overflow(9)Calculate addition with overflow checking✨
• check_attaching_info(9)check that attaching information.✨
• check_av(9)check volume attaching information.✨
• check_buffer(9)verify that buffer/offset is safe to access✨
• check_charging_duration(9)Monitor charging/discharging duration✨
• check_code(9)Check the result of a state validation.✨
• check_conn_state(9)check state of server thread connection✨
• check_corruption(9)check the data area of PEB.✨
• check_create(9)[GENERIC] create and write bbt(s) if necessary✨
• check_desc_avail(9)check descriptor availability on a send queue✨
• check_dev_quirk(9)apply early quirks to a given PCI device✨
• check_eeprom(9)get and check contents of the eeprom✨
• check_errors(9)Check controller for ECC errors.✨
• check_family_data(9)Check if family data and specific functions are present✨
• check_field_for_var_ref(9)Check if a VAR_REF field references a variable✨
• check_flush_dependency(9)check for flush dependency sanity✨
• check_for_drain_complete(9)Check whether the journal has drained.✨
• check_for_drain_complete_locked(9)Check whether a data_vio_pool has no outstanding data_vios or waiters while holding the pool's lock.✨
• check_for_req_inflight(9)Look to see if conflicting cmds are in flight.✨
• check_free_space(9)check if there is enough free space to mount.✨
• check_fw_ready(9)The LLDD check if the FW is ready, if not, return error. This function sleeps hence it must not be used in atomic context.✨
• check_fwfile_format(9)Check the validity of Boot2/FW image.✨
• check_generated_interrupt(9)Check if ISH interrupt✨
• check_gpa_range(9)test a range of guest physical addresses for accessibility✨
• check_gva_range(9)test a range of guest virtual addresses for accessibility✨
• check_inodes(9)checks all inodes.✨
• check_input_range(9)Check if the requested range is valid.✨
• check_journal_clean(9)Make sure a journal is clean for a spectator mount✨
• check_leaf(9)check leaf node.✨
• check_lock_range(9)vfs helper for smb byte range file locking✨
• check_lpt_crc(9)check LPT node crc is correct.✨
• check_lpt_type(9)check LPT node type is correct.✨
• check_mapping(9)check and fixup a mapping✨
• check_may_grow_physical(9)Callback to check that we're not in recovery mode, used in vdo_prepare_to_grow_physical().✨
• check_mode(9)Verify if tuner supports the requested mode✨
• check_move_unevictable_folios(9)Move evictable folios to appropriate zone lru list✨
• check_mul_overflow(9)Calculate multiplication with overflow checking✨
• check_nfsd_access(9)check if access to export is allowed.✨
• check_pattern(9)[GENERIC] check if a pattern is in the buffer✨
• check_plugged_state_change(9)Check change in an MC object's plugged state✨
• check_power_actors(9)Check all cooling devices and warn when they are not power actors✨
• check_pte(9)check if [pvmw->pfn, @pvmw->pfn + @pvmw->nr_pages) is mapped at the @pvmw->pte✨
• check_rdma_desc(9)validate an RDMA descriptor array✨
• check_realloc_usable_mem(9)Reallocate buffer if it can't accommodate entries✨
• check_revision(9)close down user fib context✨
• check_ring_db(9)check if we need to ring any doorbells✨
• check_ring_tx_db(9)check and potentially ring a Tx queue's doorbell✨
• check_security_flavor(9)check if access to export is allowed by the security flavor✨
• check_seg_overrides(9)check if segment override prefixes are allowed✨
• check_shl_overflow(9)Calculate a left-shifted value and check overflow✨
• check_short_pattern(9)[GENERIC] check if a pattern is in the buffer✨
• check_signature(9)find BIOS signatures✨
• check_slab_journal_commit_threshold(9)Check whether the journal is over the threshold, and if so, force the oldest slab journal tail block to commit.✨
• check_sub_overflow(9)Calculate subtraction with overflow checking✨
• check_summary_drain_complete(9)Check whether an allocators summary has finished draining.✨
• check_telem_request(9)Ensure that a request from userspace is valid.✨
• check_txq_status(9)Check Tx queue status, and take appropriate action✨
• check_var_refs(9)Check if there is a reference to any of trigger's variables✨
• check_vcpu_requests(9)check and handle pending vCPU requests✨
• check_volume_empty(9)check if the UBI volume is empty.✨
• check_xprtsec_policy(9)check if access to export is allowed by the xprtsec policy✨
• check_xtile_data_against_struct(9)Check tile data state size.✨
• check_zeroed_user(9)check if a userspace buffer only contains zero bytes✨
• chgrp_ok(9)verify permissions to chgrp inode✨
• child_regions_with_firmware(9)Used to check the child region info.✨
• choice_set_value(9)set the user input to a choice✨
• choices_show(9)Show the available profile choices✨
• choosethread(9)manage the queue of runnable processes✨
• choosethread(9freebsd)manage the queue of runnable processes✨
• chown_ok(9)verify permissions to chown inode✨
• chp_cfg_cancel_deconfigure(9)cancel chpid deconfiguration request✨
• chp_cfg_schedule(9)schedule chpid configuration request✨
• chp_get_chp_desc(9)return newly allocated channel-path description✨
• chp_get_sch_opm(9)return opm for subchannel✨
• chp_info_get_status(9)retrieve configure status of a channel-path✨
• chp_is_registered(9)check if a channel-path is registered✨
• chp_new(9)register a new channel-path✨
• chp_process_crw(9)process channel-path status change✨
• chp_update_desc(9)update channel-path description✨
• chsc_async(9)try to start a chsc request asynchronously✨
• chsc_chp_vary(9)propagate channel-path vary operation to subchannels✨
• chsc_error_from_response(9)convert a chsc response to an error✨
• chsc_pnso(9)Perform Network-Subchannel Operation✨
• chsc_sadc(9)set adapter device controls (SADC)✨
• chsc_scm_info(9)store SCM information (SSI)✨
• chsc_scud(9)Store control-unit description.✨
• chsc_ssqd(9)store subchannel QDIO data (SSQD)✨
• ci_hdrc_gadget_init(9)initialize device related bits✨
• ci_hdrc_otg_destroy(9)destroy otg struct✨
• ci_hdrc_otg_init(9)initialize otg struct✨
• ci_hdrc_pci_probe(9)PCI probe✨
• ci_hdrc_pci_remove(9)PCI remove✨
• ci_hdrc_query_available_role(9)get runtime available operation mode✨
• ci_mc_load_microcode(9)load MC ucode into the hw✨
• ci_otg_is_fsm_mode(9)runtime check if otg controller is in otg fsm mode.✨
• ci_otg_role(9)pick role based on ID pin state✨
• ci_otg_work(9)perform otg (vbus/id) event handle✨
• ci_platform_configure(9)do controller configure✨
• ci_udc_start(9)register a gadget driver✨
• ci_usb_phy_exit(9)deinitialize phy taking in account both phy and usb_phy interfaces✨
• ci_usb_phy_init(9)initialize phy according to different phy type✨
• cid_valid(9)Verify a cid value, to be used on ops input args✨
• cifs_backup_query_path_info(9)SMB1 fallback code to get ino✨
• cifs_build_devname(9)build a devicename from a UNC and optional prepath✨
• cifs_genl_exit(9)Unregister generic netlink family✨
• cifs_genl_init(9)Register generic netlink family✨
• cifs_get_smb_ses(9)get a session matching @ctx data from @server✨
• cifs_get_tcon(9)get a tcon matching @ctx data from @ses✨
• cifs_init_ace(9)convert ACL entry from POSIX ACL to cifs format✨
• cifs_init_posix_acl(9)convert ACL from cifs to POSIX ACL format✨
• cifs_queue_oplock_break(9)queue the oplock break handler for cfile✨
• cifs_setup_ipc(9)helper to setup the IPC tcon for the session✨
• cifs_to_posix_acl(9)copy cifs ACL format to POSIX ACL format✨
• cifs_toupper(9)convert a wchar_t from lower to uppercase✨
• cifs_wait_bit_killable(9)helper for functions that are sleeping on bit locks✨
• cifsFileInfo_put(9)release a reference of file priv data✨
• cik_asic_pci_config_reset(9)soft reset GPU✨
• cik_asic_reset(9)soft reset GPU✨
• cik_copy_cpdma(9)copy pages using the CP DMA engine✨