section 9 · Kernel routines 🧠

F (continued)

• fsm_modtimer(9)Modifies a timer of a finite state machine✨
• fsm_newstate(9)Modifies the state of a finite state machine✨
• fsm_settimer(9)Initializes a timer for a finite state machine✨
• fsmc_nand_disable(9)Disables the NAND bank✨
• fsnotify_get_cookie(9)return a unique cookie for use in synchronizing events. Called from fsnotify_move, which is inlined into filesystem modules.✨
• fsnotify_modify_mark_mask(9)set and/or clear flags in a mark's mask✨
• fsnotify_unmount_inodes(9)an sb is unmounting. Handle any watched inodes.✨
• fstrans(9)file system suspension helper subsystem✨
• fsuidgid_has_mapping(9)check whether caller's fsuid/fsgid is mapped✨
• fsverity_active(9)do reads from the inode need to go through fs-verity?✨
• fsverity_enqueue_verify_work(9)enqueue work on the fs-verity workqueue✨
• fsverity_file_open(9)prepare to open a verity file✨
• fsverity_fill_zerohash(9)fill folio with hashes of zero data block✨
• fsverity_get_digest(9)get a verity file's digest✨
• fsverity_get_hash_alg(9)get a hash algorithm by number✨
• fsverity_get_info(9)get fsverity information for an inode✨
• fsverity_hash_block(9)hash a single data or hash block✨
• fsverity_hash_buffer(9)hash some data✨
• fsverity_init_merkle_tree_params(9)initialize Merkle tree parameters✨
• fsverity_ioctl_enable(9)enable verity on a file✨
• fsverity_ioctl_measure(9)get a verity file's digest✨
• fsverity_ioctl_read_metadata(9)read verity metadata from a file✨
• fsverity_prepare_hash_state(9)precompute the initial hash state✨
• fsverity_readahead(9)kick off readahead on fsverity hashes✨
• fsverity_verify_bio(9)verify a 'read' bio that has just completed✨
• fsverity_verify_blocks(9)verify data in a folio✨
• fsverity_verify_signature(9)check a verity file's signature✨
• ft_prli(9)Handle incoming or outgoing PRLI for the FCP target✨
• ftpm_plat_tee_shutdown(9)shutdown the TPM device✨
• ftpm_tee_probe_generic(9)initialize the fTPM✨
• ftpm_tee_remove_generic(9)remove the TPM device✨
• ftpm_tee_tpm_op_send(9)send TPM commands through the TEE shared memory and retrieve the response.✨
• ftrace_bug(9)report and shutdown function tracer✨
• ftrace_event_show_filters_open(9)open interface for set_event_filters✨
• ftrace_event_show_triggers_open(9)open interface for show_event_triggers✨
• ftrace_find_event(9)find a registered event✨
• ftrace_free_filter(9)remove all filters for an ftrace_ops✨
• ftrace_func_mapper_add_ip(9)Map some data to an ip✨
• ftrace_func_mapper_find_ip(9)Find some data mapped to an ip✨
• ftrace_func_mapper_remove_ip(9)Remove an ip from the mapping✨
• ftrace_get_addr_curr(9)Get the call address that is already there✨
• ftrace_get_addr_new(9)Get the call address to set to✨
• ftrace_get_symaddr(9)return the symbol address from fentry_ip✨
• ftrace_graph_get_ret_stack(9)return the entry of the shadow stack✨
• ftrace_graph_ret_addr(9)return the original value of the return address✨
• ftrace_graph_stop(9)set to permanently disable function graph tracing✨
• ftrace_graph_top_ret_addr(9)return the top return address in the shadow stack✨
• ftrace_hash_move(9)move a new hash to a filter and do updates✨
• ftrace_init_nop(9)initialize a nop call site✨
• ftrace_is_dead(9)Test if ftrace is dead or not.✨
• ftrace_kill(9)kill ftrace✨
• ftrace_location(9)return the ftrace location✨
• ftrace_location_range(9)return the first address of a traced location if it touches the given ip range✨
• ftrace_lookup_ip(9)Test to see if an ip exists in an ftrace_hash✨
• ftrace_lookup_symbols(9)Lookup addresses for array of symbols✨
• ftrace_make_call(9)convert a nop call site into a call to addr✨
• ftrace_make_nop(9)convert code into nop✨
• ftrace_modify_call(9)convert from one addr to another (no nop)✨
• ftrace_need_init_nop(9)return whether nop call sites should be initialized✨
• ftrace_ops_get_func(9)get the function a trampoline should call✨
• ftrace_ops_set_global_filter(9)setup ops to use global filters✨
• ftrace_rec_iter_next(9)get the next record to process.✨
• ftrace_rec_iter_record(9)get the record at the iterator location✨
• ftrace_rec_iter_start(9)start up iterating over traced functions✨
• ftrace_regex_open(9)initialize function tracer filter files✨
• ftrace_run_stop_machine(9)go back to the stop machine method✨
• ftrace_set_filter(9)set a function to filter on in ftrace✨
• ftrace_set_filter_ip(9)set a function to filter on in ftrace by address✨
• ftrace_set_filter_ips(9)set functions to filter on in ftrace by addresses✨
• ftrace_set_global_filter(9)set a function to filter on with global tracers✨
• ftrace_set_global_notrace(9)set a function to not trace with global tracers✨
• ftrace_set_notrace(9)set a function to not trace in ftrace✨
• ftrace_shutdown_subops(9)Remove a subops from a manager ops✨
• ftrace_startup_subops(9)enable tracing for subops of an ops✨
• ftrace_test_record(9)check if the record has been enabled or not✨
• ftrace_test_recursion_trylock(9)tests for recursion in same context✨
• ftrace_test_recursion_unlock(9)called when function callback is complete✨
• ftrace_text_reserved(9)return true if range contains an ftrace location✨
• ftrace_update_record(9)set a record that now is tracing or not✨
• fubyte(9)fetch data from user-space✨
• fubyte(9freebsd)fetch data from user-space✨
• fueword(9)fetch data from user-space✨
• fueword(9freebsd)fetch data from user-space✨
• fueword32(9)fetch data from user-space✨
• fueword32(9freebsd)fetch data from user-space✨
• fueword64(9)fetch data from user-space✨
• fueword64(9freebsd)fetch data from user-space✨
• FUNC(9)Macro to initialize an aspeed_g7_soc1_function entry.✨
• function_descriptors(9)get function descriptors for speed✨
• fuse_ctl_add_conn(9)Add connection to control filesystem✨
• fuse_ctl_remove_conn(9)Remove connection from control filesystem✨
• fuse_fill_super_common(9)Fill in superblock and initialize fuse connection✨
• fuse_mount_remove(9)Remove the mount from the connection✨
• fusion_exit(9)Perform driver unload cleanup.✨
• fusion_init(9)Fusion MPT base driver initialization routine.✨
• futex(9)SYS_futex syscall wrapper✨
• futex_atomic_cmpxchg_inatomic(9)Compare and exchange the content of the uaddr with newval if the current value is oldval.✨
• futex_atomic_cmpxchg_inatomic_local(9)Compare and exchange the content of the uaddr with newval if the current value is oldval.✨
• futex_atomic_op_inuser_local(9)Atomic arithmetic operation with constant argument and comparison of the previous futex value with another constant.✨
• futex_cmp_requeue(9)requeue tasks from uaddr to uaddr2✨
• futex_cmp_requeue_pi(9)requeue tasks from uaddr to uaddr2 (PI aware)✨
• futex_cmpxchg(9)atomic compare and exchange✨
• futex_dec(9)atomic decrement of the futex value✨
• futex_do_wait(9)wait for wakeup, timeout, or signal✨
• futex_exit_recursive(9)Set the tasks futex state to FUTEX_STATE_DEAD✨
• futex_inc(9)atomic increment of the futex value✨
• futex_lock_pi(9)block on uaddr as a PI mutex✨
• futex_lock_pi_atomic(9)Atomic work required to acquire a pi aware futex✨
• futex_match(9)Check whether two futex keys are equal✨
• futex_parse_waitv(9)Parse a waitv array from userspace✨
• futex_proxy_trylock_atomic(9)Attempt an atomic lock for the top waiter✨
• futex_queue(9)Enqueue the futex_q on the futex_hash_bucket✨
• futex_requeue(9)requeue without expected value comparison, deprecated✨
• futex_set(9)atomic decrement of the futex value✨
• futex_setup_timer(9)set up the sleeping hrtimer.✨
• futex_sleep_multiple(9)Check sleeping conditions and sleep✨
• futex_syscall(9)SYS_futex syscall wrapper✨
• futex_thread_create(9)Create a new thread for testing.✨
• futex_thread_destroy(9)Wait for and reclaim the resources of the thread.✨
• futex_top_waiter(9)Return the highest priority waiter on a futex✨
• futex_unlock_pi(9)release uaddr as a PI mutex, waking the top waiter✨
• futex_unqueue(9)Remove the futex_q from its futex_hash_bucket✨
• futex_unqueue_multiple(9)Remove various futexes from their hash bucket✨
• futex_wait(9)block on uaddr with optional timeout✨
• futex_wait_bitset(9)block on uaddr with bitset✨
• futex_wait_for_thread(9)Wait for the child thread to sleep in the futex context✨
• futex_wait_multiple(9)Prepare to wait on and enqueue several futexes✨
• futex_wait_multiple_setup(9)Prepare to wait and enqueue multiple futexes✨
• futex_wait_requeue_pi(9)block on uaddr and prepare to requeue to uaddr2✨
• futex_wait_setup(9)Prepare to wait on a futex✨
• futex_waitv(9)Wait at multiple futexes, wake on any✨
• futex_wake(9)wake one or more tasks blocked on uaddr✨
• futex_wake_bitset(9)wake one or more tasks blocked on uaddr with bitset✨
• futex_wake_op(9)FIXME: COME UP WITH A GOOD ONE LINE DESCRIPTION✨
• fuword(9)fetch data from user-space✨
• fuword(9freebsd)fetch data from user-space✨
• fuword16(9)fetch data from user-space✨
• fuword16(9freebsd)fetch data from user-space✨
• fuword32(9)fetch data from user-space✨
• fuword32(9freebsd)fetch data from user-space✨
• fuword64(9)fetch data from user-space✨
• fuword64(9freebsd)fetch data from user-space✨
• fw_caps_to_lmm(9)translate Firmware to ethtool Link Mode Mask✨
• fw_card_read_cycle_time(9)read from Isochronous Cycle Timer Register of 1394 OHCI in MMIO region for controller card.✨
• fw_core_add_address_handler(9)register for incoming requests✨
• fw_core_remove_address_handler(9)unregister an address handler✨
• fw_csr_string(9)reads a string from the configuration ROM✨
• fw_devlink_create_devlink(9)Create a device link from a consumer to fwnode✨
• fw_devlink_refresh_fwnode(9)Recheck the tree under this firmware node✨
• fw_elf_get_class(9)Get elf class✨
• fw_get_request_speed(9)returns speed at which the @request was received✨
• fw_iso_context_flush_completions(9)process isochronous context in current process context.✨
• fw_iso_context_schedule_flush_completions(9)schedule work item to process isochronous context.✨
• fw_iso_resource_manage(9)Allocate or deallocate a channel and/or bandwidth✨
• fw_iso_resources_allocate(9)allocate isochronous channel and bandwidth✨
• fw_iso_resources_destroy(9)destroy a resource manager✨
• fw_iso_resources_free(9)frees allocated resources✨
• fw_iso_resources_init(9)initializes a &struct fw_iso_resources✨
• fw_iso_resources_update(9)update resource allocations after a bus reset✨
• fw_load_sysfs_fallback(9)load a firmware via the sysfs fallback mechanism✨
• fw_load_type (int)(9)✨
• fw_queue_depth_show(9)global credits✨
• fw_rcode_string(9)convert a firewire result code to an error description✨
• fw_request_get_timestamp(9)Get timestamp of the request.✨
• fw_reset_work_fn(9)FW reset worker function✨
• fw_run_transaction(9)send request and sleep until transaction is completed✨
• fw_send_request(9)submit a request packet for transmission to generate callback for response subaction without time stamp.✨
• fw_send_request_with_tstamp(9)submit a request packet for transmission to generate callback for response with time stamp.✨
• fw_send_response(9)- send response packet for asynchronous transaction.✨
• fw_status_show(9)mei device fw_status attribute show method✨
• fw_trace_get_first(9)Find first valid entry in trace✨
• fw_trace_get_next(9)Advance trace index to next entry✨
• fw_ver_show(9)display ME FW version✨
• fwcap_to_fwspeed(9)return highest speed in Port Capabilities✨
• fwcaps16_to_caps32(9)convert 16-bit Port Capabilities to 32-bits✨
• fwcaps32_to_caps16(9)convert 32-bit Port Capabilities to 16-bits✨
• fwctl_alloc_device(9)Allocate a fwctl✨
• fwctl_register(9)Register a new device to the subsystem✨
• fwctl_unregister(9)Unregister a device from the subsystem✨
• fwfault_count_show(9)SysFS callback to show firmware fault count✨
• fwfault_debug_show(9)show/store fwfault_debug✨
• fwnode_connection_find_match(9)Find connection from a device node✨
• fwnode_connection_find_matches(9)Find connections from a device node✨
• fwnode_count_parents(9)Return the number of parents a node has✨
• fwnode_device_is_available(9)check if a device is available for use✨
• fwnode_dpll_pin_find(9)find dpll pin by firmware node reference✨
• fwnode_find_reference(9)Find named reference to a fwnode_handle✨
• fwnode_get_child_node_count(9)return the number of child nodes for a given firmware node✨
• fwnode_get_mac_address(9)Get the MAC from the firmware node✨
• fwnode_get_name(9)Return the name of a node✨
• fwnode_get_name_prefix(9)Return the prefix of node for printing purposes✨
• fwnode_get_named_child_node(9)Return first matching named child node handle✨
• fwnode_get_named_child_node_count(9)number of child nodes with given name✨
• fwnode_get_next_available_child_node(9)Return the next available child node handle for a node✨
• fwnode_get_next_child_node(9)Return the next child node handle for a node✨
• fwnode_get_next_parent(9)Iterate to the node's parent✨
• fwnode_get_next_parent_dev(9)Find device of closest ancestor fwnode✨
• fwnode_get_nth_parent(9)Return an nth parent of a node✨
• fwnode_get_parent(9)Return parent firwmare node✨
• fwnode_get_phy_mode(9)Get phy mode for given firmware node✨