section 9 · Kernel routines 🧠

# (continued)

• __nfs_pageio_add_request(9)Attempt to coalesce a request into a page list.✨
• __nfsd_file_cache_purge(9)clean out the cache for shutdown✨
• __nilfs_error(9)report failure condition on a filesystem✨
• __nla_parse(9)Parse a stream of attributes into a tb buffer✨
• __nla_put(9)Add a netlink attribute to a socket buffer✨
• __nla_put_64bit(9)Add a netlink attribute to a socket buffer and align it✨
• __nla_put_nohdr(9)Add a netlink attribute without header✨
• __nla_reserve(9)reserve room for attribute on the skb✨
• __nla_reserve_64bit(9)reserve room for attribute on the skb and align it✨
• __nla_reserve_nohdr(9)reserve room for attribute without header✨
• __nla_validate(9)Validate a stream of attributes✨
• __nla_validate_nested(9)Validate a stream of nested attributes✨
• __nlmsg_parse(9)parse attributes of a netlink message✨
• __no_context_analysis(9)function attribute, disables context analysis✨
• __ns_list_release(9)remove all profile namespaces on the list put refs✨
• __ns_tree_adjoined_rcu(9)find the next/previous namespace in the same tree✨
• __ns_tree_gen_id(9)generate a new namespace id✨
• __ntfs_malloc(9)allocate memory in multiples of pages✨
• __octep_oq_process_rx(9)Process hardware Rx queue and push to stack.✨
• __octep_vf_oq_process_rx(9)Process hardware Rx queue and push to stack.✨
• __of_add_property(9)Add a property to a node without lock operations✨
• __of_device_is_available(9)check if a device is available for use✨
• __of_device_is_compatible(9)Check if the node matches given constraints✨
• __of_device_is_fail(9)check if a device has status "fail" or "fail-..."✨
• __of_device_is_reserved(9)check if a device is reserved✨
• __of_mdiobus_register(9)Register mii_bus and create PHYs from the device tree✨
• __of_node_dup(9)Duplicate or create an empty device node dynamically.✨
• __of_overlay_apply_kunit(9)Test managed of_overlay_fdt_apply() variant✨
• __of_phy_provider_register(9)create/register phy provider with the framework✨
• __of_prop_dup(9)Copy a property dynamically.✨
• __of_scan_bus(9)given a PCI bus node, setup bus and scan for child devices✨
• __optee_disable_shm_cache(9)Disables caching of some shared memory allocation in OP-TEE✨
• __orc_alloc_scb(9)allocate an SCB✨
• __page_check_anon_rmap(9)sanity check anonymous rmap addition✨
• __parport_ip32_frob_control(9)change bits from the DCR register✨
• __parport_ip32_read_control(9)return cached contents of the DCR register✨
• __parport_ip32_write_control(9)set new contents for the DCR register✨
• __parport_register_driver(9)register a parallel port device driver✨
• __pata_platform_probe(9)attach a platform interface✨
• __pci_dev_set_current_state(9)Set current state of a PCI device✨
• __pci_device_probe(9)check if a driver wants to claim a specific PCI device✨
• __pci_enable_wake(9)enable PCI device as wakeup event source✨
• __pci_epc_create(9)create a new endpoint controller (EPC) device✨
• __pci_epf_register_driver(9)register a new PCI EPF driver✨
• __pci_hp_initialize(9)prepare hotplug slot for in-kernel use✨
• __pci_hp_register(9)register a hotplug_slot with the PCI hotplug subsystem✨
• __pci_read_base(9)Read a PCI BAR✨
• __pci_register_driver(9)register a new pci driver✨
• __pci_request_region(9)Reserved PCI I/O and memory resource✨
• __pci_reset_function_locked(9)reset a PCI device function while holding the @dev mutex lock.✨
• __pci_size_bars(9)Read the raw BAR mask for a range of PCI BARs✨
• __pci_tsm_destroy(9)destroy the TSM context for @pdev✨
• __pcie_print_link_status(9)Report the PCI device's link speed and width✨
• __pdc_cpu_rendezvous(9)Stop currently executing CPU and do not return.✨
• __perf_evlist__for_each_entry(9)iterate thru all the evsels✨
• __perf_evlist__for_each_entry_reverse(9)iterate thru all the evsels in reverse order✨
• __perf_evlist__for_each_entry_safe(9)safely iterate thru all the evsels✨
• __perf_evsel__calc_id_pos(9)calculate id_pos.✨
• __perf_evsel__calc_is_pos(9)calculate is_pos.✨
• __phy_clear_bits(9)Convenience function for clearing bits in a PHY register✨
• __phy_clear_bits_mmd(9)Convenience function for clearing bits in a register on MMD✨
• __phy_ethtool_get_link_ext_stats(9)Retrieve extended link statistics for a PHY✨
• __phy_ethtool_get_phy_stats(9)Retrieve standardized PHY statistics✨
• __phy_hwtstamp_get(9)Get hardware timestamping configuration from PHY✨
• __phy_hwtstamp_set(9)Modify PHY hardware timestamping configuration✨
• __phy_modify(9)Convenience function for modifying a PHY register✨
• __phy_modify_changed(9)Convenience function for modifying a PHY register✨
• __phy_modify_mmd(9)Convenience function for modifying a register on MMD✨
• __phy_modify_mmd_changed(9)Function for modifying a register on MMD✨
• __phy_package_read_mmd(9)read MMD reg relative to PHY package base addr✨
• __phy_package_write_mmd(9)write MMD reg relative to PHY package base addr✨
• __phy_read(9)convenience function for reading a given PHY register✨
• __phy_read_mmd(9)Convenience function for reading a register from an MMD on a given PHY.✨
• __phy_set_bits(9)Convenience function for setting bits in a PHY register✨
• __phy_set_bits_mmd(9)Convenience function for setting bits in a register on MMD✨
• __phy_write(9)Convenience function for writing a given PHY register✨
• __phy_write_mmd(9)Convenience function for writing a register on an MMD on a given PHY.✨
• __platform_create_bundle(9)register driver and create corresponding device✨
• __platform_driver_probe(9)register driver for non-hotpluggable device✨
• __platform_driver_register(9)register a driver for platform-level devices✨
• __platform_register_drivers(9)register an array of platform drivers✨
• __pm_clk_enable(9)Enable a clock, reporting any errors✨
• __pm_clk_remove(9)Destroy PM clock entry.✨
• __pm_relax(9)Notify the PM core that processing of a wakeup event has ended.✨
• __pm_runtime_barrier(9)Cancel pending requests and wait for completions.✨
• __pm_runtime_idle(9)Entry point for runtime idle operations.✨
• __pm_runtime_put_autosuspend(9)Drop device usage counter and queue autosuspend if 0.✨
• __pm_runtime_resume(9)Entry point for runtime resume operations.✨
• __pm_runtime_set_status(9)Set runtime PM status of a device.✨
• __pm_runtime_suspend(9)Entry point for runtime put/suspend operations.✨
• __pm_runtime_use_autosuspend(9)Set a device's use_autosuspend flag.✨
• __pm_stay_awake(9)Notify the PM core of a wakeup event.✨
• __policy_find(9)find a policy by @name on a policy list✨
• __policy_strn_find(9)find a policy that's name matches @len chars of @str✨
• __poll_for_resp(9)self poll completion for rcfw command✨
• __port_is_collecting_distributing(9)check if the port's slave is in the combined collecting/distributing state✨
• __port_move_to_attached_state(9)check if port should transition back to attached state.✨
• __post_watch_notification(9)Post an event notification✨
• __ppc440spe_adma_slot_cleanup(9)this is the common clean-up routine which runs through the channel CDBs list until reach the descriptor currently processed. When routine determines that all CDBs of group are completed then…✨
• __ppp_decompress_proto(9)Decompress protocol field, slim version.✨
• __prci_readl(9)read from a PRCI register✨
• __prci_register_clocks(9)register clock controls in the PRCI✨
• __prci_wrpll_pack(9)pack PLL configuration parameters into a register value✨
• __prci_wrpll_read_cfg0(9)read the WRPLL configuration from the PRCI✨
• __prci_wrpll_unpack(9)unpack WRPLL configuration registers into parameters✨
• __prci_wrpll_write_cfg0(9)write WRPLL configuration into the PRCI✨
• __prci_wrpll_write_cfg1(9)write Clock enable/disable configuration into the PRCI✨
• __printk_cpu_sync_put(9)Release the printk cpu-reentrant spinning lock.✨
• __printk_cpu_sync_try_get(9)Try to acquire the printk cpu-reentrant spinning lock.✨
• __printk_cpu_sync_wait(9)Busy wait until the printk cpu-reentrant spinning lock is not owned by any CPU.✨
• __proc_set_tty(9)set the controlling terminal✨
• __process_echoes(9)write pending echo characters✨
• __ps2_command(9)send a command to PS/2 device✨
• __pskb_copy_fclone(9)create copy of an sk_buff with private head.✨
• __pskb_pull_tail(9)advance tail of skb header✨
• __pt_guarded_by(9)struct member and globals attribute, declares pointed- to data only accessible within active context✨
• __pte_alloc_one(9)allocate memory for a PTE-level user page table✨
• __pte_alloc_one_kernel(9)allocate memory for a PTE-level kernel page table✨
• __ptr_clear_bit(9)Clear bit in a pointer's value✨
• __ptr_set_bit(9)Set bit in a pointer's value✨
• __ptr_test_bit(9)Test bit in a pointer's value✨
• __ptrace_unlink(9)unlink ptracee and restore its execution state✨
• __put_cred(9)Destroy a set of credentials✨
• __put_unaligned_t(9)write an unaligned value to memory.✨
• __put_user(9)Write a simple value into user space, with less checking.✨
• __putback_isolated_page(9)Return a now-isolated page back where we got it✨
• __pwmchip_add(9)register a new PWM chip✨
• __qcom_smd_send(9)write data to smd channel✨
• __qed_vf_get_link_caps(9)return the link capabilities in a given bulletin board✨
• __qed_vf_get_link_params(9)return the link params in a given bulletin board✨
• __qed_vf_get_link_state(9)return the link state in a given bulletin board✨
• __qla2x00_marker(9)Send a marker IOCB to the firmware.✨
• __qla_consume_iocb(9)this routine is used to tell fw driver has processed or consumed the head IOCB along with the continuation IOCB's from the provided respond queue.✨
• __qla_copy_purex_to_buffer(9)extract ELS payload from Purex IOCB and save to provided buffer✨
• __queue_and_wait(9)queue a task and wait until the task is waked up.✨
• __radix_tree_create(9)create a slot in a radix tree✨
• __radix_tree_lookup(9)lookup an item in a radix tree✨
• __radix_tree_replace(9)replace item in a slot✨
• __ras_eeprom_read(9)- read indexed from EEPROM into buffer✨
• __ras_eeprom_write(9)- write indexed from buffer to EEPROM✨
• __rcu_dereference_sk_user_data_with_flags(9)return the pointer only if argument flags all has been set in sk_user_data. Otherwise return NULL✨
• __rcu_irq_enter_check_tick(9)Enable scheduler tick on CPU if RCU needs it.✨
• __rdtgroup_cbm_overlaps(9)Does CBM for intended closid overlap with other✨
• __read_seqcount_begin(9)begin a seqcount_t read section✨
• __read_seqcount_retry(9)end a seqcount_t read section w/o barrier✨
• __record_default(9)record default parameters✨
• __record_pdu(9)record parameters from a received lacpdu✨
• __register_blkdev(9)register a new block device✨
• __register_chrdev(9)create and register a cdev occupying a range of minors✨
• __register_rpmsg_driver(9)register an rpmsg driver with the rpmsg bus✨
• __register_sysctl_init(9)register sysctl table to path✨
• __register_sysctl_table(9)register a leaf sysctl table✨
• __relay_reset(9)reset a channel buffer✨
• __relay_write(9)write data into the channel✨
• __release(9)function to release context lock exclusively✨
• __release_region(9)release a previously reserved resource region✨
• __release_shared(9)function to release context lock shared✨
• __releases(9)function attribute, function releases a context lock exclusively✨
• __releases_shared(9)function attribute, function releases a context lock shared✨
• __remove_inode_hash(9)remove an inode from the hash✨
• __remove_memory(9)Remove memory if every memory block is offline✨
• __remove_pages(9)remove sections of pages✨
• __remove_profile(9)remove profile, and children✨
• __replace_profile(9)replace @old with @new on a list✨
• __request_module(9)try to load a kernel module✨
• __request_region(9)create a new busy resource region✨
• __reserved_mem_init_node(9)initialize a reserved memory region✨
• __restore_processor_state(9)Restore the contents of CPU registers saved by __save_processor_state()✨
• __rfkill_switch_all(9)Toggle state of all switches of given type✨
• __rhashtable_walk_find_next(9)Find the next element in a table (or the first one in case of a new walk).✨
• __ring_buffer_alloc(9)allocate a new ring_buffer✨
• __ring_buffer_alloc_range(9)allocate a new ring_buffer from existing memory✨
• __ring_buffer_alloc_remote(9)allocate a new ring_buffer from a remote✨
• __riscv_isa_extension_available(9)Check whether given extension is available or not✨
• __riscv_isa_vendor_extension_available(9)Check whether given vendor extension is available or not.✨
• __rmap_walk_file(9)Traverse the reverse mapping for a file-backed mapping of a page mapped within a specified page cache object at a specified offset.✨
• __rmi_register_function_handler(9)register a handler for an RMI function✨
• __root_device_register(9)allocate and register a root device✨
• __round_jiffies_relative(9)function to round jiffies to a full second✨
• __round_jiffies_up_relative(9)function to round jiffies up to a full second✨
• __rounddown_pow_of_two(9)round down to nearest power of two✨
• __roundup_pow_of_two(9)round up to nearest power of two✨
• __rpc_do_wake_up_task_on_wq(9)wake up a single rpc_task✨
• __rpcrdma_regbuf_dma_map(9)DMA-map a regbuf✨
• __rpm_callback(9)Run a given runtime PM callback for a given device.✨
• __rpmh_write(9)Cache and send the RPMH request✨
• __rpmsg_destroy_ept(9)destroy an existing rpmsg endpoint✨
• __rs_deltree(9)remove a multi-block reservation from the rgd tree✨
• __rsu_send_msg_locked(9)send a message to Intel service layer✨
• __rsv_window_dump(9)- Dump the filesystem block allocation reservation map✨
• __rt_mutex_futex_unlock(9)Futex variant, that since futex variants do not use the fast-path, can be simple and will not need to retry.✨
• __rt_mutex_init(9)initialize the rt_mutex✨
• __rt_mutex_slowlock(9)Locking slowpath invoked with lock::wait_lock held✨
• __rt_mutex_start_proxy_lock(9)Start lock acquisition for another task✨
• __rtnl_register_many(9)Register rtnetlink message types✨
• __run_timers(9)run all expired timers (if any) on this CPU.✨
• __rvu_npc_exact_cmd_rules_cnt_update(9)Update number dmac rules against a drop rule.✨
• __rvu_npc_exact_find_entry_by_seq_id(9)find entry by id✨
• __rxe_cleanup_mca(9)cleanup mca object holding lock✨
• __rxe_destroy_mcg(9)destroy mcg object holding rxe->mcg_lock✨