section 9 · Kernel routines 🧠

87928 pages · page 404 of 440

all 9 (85608)9freebsd (2304)9lua (4)9p (12)

U (continued)

unregister_sound_special(9)unregister a special sound device✨
unregister_switchdev_notifier(9)Unregister notifier✨
unregister_sys_off_handler(9)Unregister sys-off handler✨
unregister_syscore(9)Unregister a set of system core operations.✨
unregister_sysctl_table(9)unregister a sysctl table hierarchy✨
unregister_trace_event(9)remove a no longer used event✨
unregister_tracepoint_module_notifier(9)unregister tracepoint coming/going notifier✨
unregister_trigger(9)Generic event_command @unreg implementation✨
unregister_vdo(9)Remove a vdo from the device registry.✨
unregister_wide_hw_breakpoint(9)unregister a wide breakpoint in the kernel✨
unreserve_bo_and_vms(9)Unreserve BO and VMs from a reservation context✨
unrolled(9)loop attributes to ask the compiler to unroll it✨
unsafe_memcpy(9)memcpy implementation with no FORTIFY bounds checking✨
unsetenv(9)kernel environment variable functions✨
unsetenv(9freebsd)kernel environment variable functions✨
untimeout(9freebsd)execute a function after a specified length of time✨
unwind_consume_stack(9)Update stack boundaries so that future unwind steps cannot consume this object again.✨
unwind_deferred_request(9)Request a user stacktrace on task kernel exit✨
unwind_find_stack(9)Find the accessible stack which entirely contains an object.✨
unwind_next_frame_record(9)Unwind to the next frame record.✨
unwind_trap(9)Unwind through a system trap, that stored previous state on the stack.✨
unwind_user_faultable(9)Produce a user stacktrace in faultable context✨
unwinder_register(9)Used to install new stack unwinder✨
up(9)release the semaphore✨
upd_ltab(9)update LPT LEB properties.✨
update_autosuspend(9)Handle a change to a device's autosuspend settings.✨
update_block_map(9)Rendezvous of the data_vio and decrement completions after each has made its reference updates. Handle any error from either, or proceed to updating the block map.✨
update_buffer_lossy(9)Update buffer configuration based on pfc✨
update_cache_properties(9)Update cacheinfo for the given processor✨
update_cats(9)add LEB properties of a pnode to LEB category lists and heaps.✨
update_cfs_rq_load_avg(9)update the cfs_rq's load/util averages✨
update_cond_flag(9)Set or reset the TRIGGER_COND bit✨
update_counter(9)Update the counter associated with a given state.✨
update_cpumask(9)update the cpus_allowed mask of a cpuset and all tasks in it✨
update_cpus_node(9)Update cpus node of flattened device tree using of_root device node.✨
update_crash_elfcorehdr(9)Recreate the elfcorehdr and replace it with old elfcorehdr in the kexec segment array.✨
update_crash_fdt(9)updates the cpus node of the crash FDT.✨
update_devfreq(9)Reevaluate the device and configure frequency.✨
update_drv_state(9)API to inform the change in the driver state.✨
update_exclusive_cpumask(9)update the exclusive_cpus mask of a cpuset✨
update_fast_timekeeper(9)Update the fast and NMI safe monotonic timekeeper.✨
update_fastmap_work_fn(9)calls ubi_update_fastmap from a work queue✨
update_flash_db(9)Helper for os_area_queue_work_handler.✨
update_ftrace_direct_add(9)Updates @ops by adding direct callers provided in @hash✨
update_ftrace_direct_del(9)Updates @ops by removing its direct callers provided in @hash✨
update_ftrace_direct_mod(9)Updates @ops by modifing its direct callers provided in @hash✨
update_if_frozen(9)update whether a cgroup finished freezing✨
update_inbnd_queue_table(9)update the inbound queue table to the HBA.✨
update_insn_state(9)Update type state for an instruction✨
update_link_status(9)Update link status✨
update_logtype(9)Send KCCB command to trigger FW to update logtype✨
update_mac(9)API to inform the change in the mac address.✨
update_main_config_table(9)update the main default table to the HBA.✨
update_mapping(9)Find and update any existing mapping for a given key, returning the value associated with the key in the provided pointer.✨
update_max_tr(9)snapshot all trace buffers from global_trace to max_tr✨
update_max_tr_single(9)only copy one trace over, and reset the rest✨
update_mctime(9)update mtime and ctime of an inode.✨
update_moved_ino(9)Update an inode that's being moved✨
update_mpp(9)✨
update_msglvl(9)update module debug level.✨
update_mtu(9)API to inform the change in the mtu.✨
update_node_properties(9)adds the properties of np into dup node (present in live tree) and updates parent of children of np to dup.✨
update_note_header_size_elf32(9)update p_memsz member of each PT_NOTE entry✨
update_note_header_size_elf64(9)update p_memsz member of each PT_NOTE entry✨
update_num_rd_atomic(9)update the qp->s_num_rd_atomic✨
update_oldest_active_generation(9)Update the oldest active generation.✨
update_outbnd_queue_table(9)update the outbound queue table to the HBA.✨
update_parent_effective_cpumask(9)update effective_cpus mask of parent cpuset✨
update_planes_and_stream_adapter(9)Send planes to be updated in DC✨
update_planes_and_stream_state(9)The function takes planes and stream updates as inputs and determines the appropriate update type. If update type is FULL, the function allocates a new context, populates and validates it…✨
update_pm_runtime_accounting(9)Update the time accounting of power states✨
update_policy(9)Write handler for "ipe/policies/$name/update".✨
update_preds(9)assign a program entry a label target✨
update_prstate(9)update partition_root_state✨
update_pxa_ep_matches(9)update pxa_ep cached values in all udc_usb_ep✨
update_qp_retry_state(9)Update qp retry state.✨
update_queue(9)look for tasks that can be completed.✨
update_reference_count(9)Update the reference count of a block.✨
update_sar_data(9)sar data is updated based on regulatory mode✨
update_sd_lb_stats(9)Update sched_domain's statistics for load balancing.✨
update_sd_pick_busiest(9)return 1 on busiest group✨
update_seamless_boot_flags(9)Helper function for updating seamless boot flags✨
update_sg_lb_stats(9)Update sched_group's statistics for load balancing.✨
update_sibling_cpumasks(9)Update siblings cpumasks✨
update_slab_summary_entry(9)Update the entry for a slab.✨
update_statfs_inode(9)Update the master statfs inode or zero out the local statfs inode for a given journal.✨
update_statusp(9)Update userspace status flag✨
update_subvp_prefetch_end_to_mall_start(9)Helper for SubVP + SubVP case✨
update_tail_block_location(9)Update the tail block location in the slab summary, if necessary.✨
update_tg_load_avg(9)update the tg's load avg✨
update_turbo_limits(9)get various limits & settings from regs✨
update_tx_opstats(9)record stats by opcode✨
update_usable_mem_fdt(9)Updates kdump kernel's fdt with linux,usable- memory and linux,drconf-usable-memory DT properties as appropriate to restrict its memory usage.✨
update_var_state(9)Update type state using given variables✨
update_vio_error_stats(9)Update per-vio error stats and log the error.✨
update_vol(9)inserts or updates a LEB which was found a pool.✨
update_wall_time(9)Uses the current clocksource to increment the wall time✨
update_wol(9)Update of changes in the WoL configuration.✨
update_xmit_counters(9)update PortXmitWait/PortVlXmitWait counters.✨
updatepri(9)perform round-robin scheduling of runnable processes✨
updatepri(9freebsd)perform round-robin scheduling of runnable processes✨
updown(9)Counts up or down, with optional limits and wraparound behavior✨
upper_16_bits(9)return bits 16-31 of a number✨
upper_32_bits(9)return bits 32-63 of a number✨
upper_size_to_lower_size(9)✨
uprintf(9)formatted output conversion✨
uprintf(9freebsd)formatted output conversion✨
uprobe_apply(9)add or remove the breakpoints according to @uc->filter✨
uprobe_get_swbp_addr(9)compute address of swbp given post-swbp regs✨
uprobe_register(9)register a probe✨
uprobe_unregister_nosync(9)unregister an already registered probe.✨
ur_find_group_route(9)Find the route matching a function and pin set✨
ureq_dequeue(9)Dequeue a user request from a context.✨
ureq_select(9)Select the next request in a context.✨
us144mkii_configure_device_for_rate(9)Set sample rate via USB control msgs✨
us5182d_apply_scale(9)update the ALS scale✨
us5182d_update_dark_th(9)update Darh_Th registers✨
USAGE(9)✨
usb3_handle_standard_request(9)handle some standard requests✨
usb4_dp_port_allocate_bandwidth(9)Set allocated bandwidth✨
usb4_dp_port_allocated_bandwidth(9)Return allocated bandwidth✨
usb4_dp_port_bandwidth_mode_enabled(9)Is the bandwidth allocation mode enabled✨
usb4_dp_port_bandwidth_mode_supported(9)Is the bandwidth allocation mode supported✨
usb4_dp_port_granularity(9)Return granularity for the bandwidth values✨
usb4_dp_port_group_id(9)Return Group ID assigned for the adapter✨
usb4_dp_port_nrd(9)Read non-reduced rate and lanes✨
usb4_dp_port_requested_bandwidth(9)Read requested bandwidth✨
usb4_dp_port_set_cm_bandwidth_mode_supported(9)Set/clear CM support for bandwidth allocation mode✨
usb4_dp_port_set_cm_id(9)Assign CM ID to the DP IN adapter✨
usb4_dp_port_set_estimated_bandwidth(9)Set estimated bandwidth✨
usb4_dp_port_set_granularity(9)Set granularity for the bandwidth values✨
usb4_dp_port_set_group_id(9)Set adapter Group ID✨
usb4_dp_port_set_nrd(9)Set non-reduced rate and lanes✨
usb4_pci_port_ltssm_state(9)Read PCIe adapter LTSSM state✨
usb4_pci_port_set_ext_encapsulation(9)Enable/disable extended encapsulation✨
usb4_port_asym_set_link_width(9)Set link width to asymmetric or symmetric✨
usb4_port_asym_start(9)Start symmetry change and wait for completion✨
usb4_port_asym_supported(9)If the port supports asymmetric link✨
usb4_port_clx_supported(9)Check if CLx is supported by the link✨
usb4_port_configure(9)Set USB4 port configured✨
usb4_port_configure_xdomain(9)Configure port for XDomain✨
usb4_port_device_add(9)Add USB4 port device✨
usb4_port_device_remove(9)Removes USB4 port device✨
usb4_port_device_resume(9)Resumes USB4 port device✨
usb4_port_enumerate_retimers(9)Send RT broadcast transaction✨
usb4_port_hotplug_enable(9)Enables hotplug for a port✨
usb4_port_hw_margin(9)Run hardware lane margining on port✨
usb4_port_index(9)Finds matching USB4 port index✨
usb4_port_margining_caps(9)Read USB4 port margining capabilities✨
usb4_port_reset(9)Issue downstream port reset✨
usb4_port_retimer_is_cable(9)Is the retimer cable retimer✨
usb4_port_retimer_is_last(9)Is the retimer last on-board retimer✨
usb4_port_retimer_nvm_authenticate(9)Start retimer NVM upgrade✨
usb4_port_retimer_nvm_authenticate_status(9)Read status of NVM upgrade✨
usb4_port_retimer_nvm_read(9)Read contents of retimer NVM✨
usb4_port_retimer_nvm_sector_size(9)Read retimer NVM sector size✨
usb4_port_retimer_nvm_set_offset(9)Set NVM write offset✨
usb4_port_retimer_nvm_write(9)Write to retimer NVM✨
usb4_port_retimer_set_inbound_sbtx(9)Enable sideband channel transactions✨
usb4_port_retimer_unset_inbound_sbtx(9)Disable sideband channel transactions✨
usb4_port_router_offline(9)Put the USB4 port to offline mode✨
usb4_port_router_online(9)Put the USB4 port back online✨
usb4_port_sb_read(9)Read from sideband register✨
usb4_port_sb_write(9)Write to sideband register✨
usb4_port_sw_margin(9)Run software lane margining on port✨
usb4_port_sw_margin_errors(9)Read the software margining error counters✨
usb4_port_unconfigure(9)Set USB4 port unconfigured✨
usb4_port_unconfigure_xdomain(9)Unconfigure port for XDomain✨
usb4_port_unlock(9)Unlock USB4 downstream port✨
usb4_switch_add_ports(9)Add USB4 ports for this router✨
usb4_switch_alloc_dp_resource(9)Allocate DP IN resource✨
usb4_switch_check_wakes(9)Check for wakes and notify PM core about them✨
usb4_switch_configuration_valid(9)Set tunneling configuration to be valid✨
usb4_switch_credits_init(9)Read buffer allocation parameters✨
usb4_switch_dealloc_dp_resource(9)Releases allocated DP IN resource✨
usb4_switch_drom_read(9)Read arbitrary bytes from USB4 router DROM✨
usb4_switch_lane_bonding_possible(9)Are conditions met for lane bonding✨
usb4_switch_map_pcie_down(9)Map USB4 port to a PCIe downstream adapter✨
usb4_switch_map_usb3_down(9)Map USB4 port to a USB3 downstream adapter✨
usb4_switch_nvm_authenticate(9)Authenticate new NVM✨
usb4_switch_nvm_authenticate_status(9)Read status of last NVM authenticate✨
usb4_switch_nvm_read(9)Read arbitrary bytes from router NVM✨
usb4_switch_nvm_sector_size(9)Return router NVM sector size✨
usb4_switch_nvm_set_offset(9)Set NVM write offset✨
usb4_switch_nvm_write(9)Write to the router NVM✨
usb4_switch_query_dp_resource(9)Query availability of DP IN resource✨
usb4_switch_read_uid(9)Read UID from USB4 router✨
usb4_switch_remove_ports(9)Removes USB4 ports from this router✨
usb4_switch_set_sleep(9)Prepare the router to enter sleep✨
usb4_switch_set_wake(9)Enabled/disable wake✨
usb4_switch_setup(9)Additional setup for USB4 device✨
usb4_switch_version(9)Returns USB4 version of the router✨
usb4_usb3_port_allocate_bandwidth(9)Allocate bandwidth for USB3✨
usb4_usb3_port_allocated_bandwidth(9)Bandwidth allocated for USB3✨
usb4_usb3_port_match(9)Matches USB4 port device with USB 3.x port device✨
usb4_usb3_port_max_link_rate(9)Maximum supported USB3 link rate✨
usb4_usb3_port_release_bandwidth(9)Release allocated USB3 bandwidth✨
usb_acpi_add_usb4_devlink(9)add device link to USB4 Host Interface for tunneled USB3 devices✨
usb_acpi_port_lpm_incapable(9)check if lpm should be disabled for a port.✨
usb_acpi_power_manageable(9)check whether usb port has acpi power resource.✨