section 9 · Kernel routines 🧠

R (continued)

• resid_cnt_show(9)A count of the number of times we get a residual count - this should indicate someone issuing reads larger than the block size on tape.✨
• resilient_queued_spin_lock_slowpath(9)acquire the queued spinlock✨
• RESIZABLE_ARRAY(9)Generates annotations for an array that may be resized✨
• RESIZE_ARRAY(9)Convenience macro for resizing a BPF array✨
• resize_buckets(9)Increase the number of hash buckets.✨
• resize_to_fit(9)helper function, resize buffer to fit given amount of data✨
• resolve_collision(9)resolve a collision.✨
• resolve_collision_directly(9)resolve a collision directly.✨
• resolve_default_seg(9)resolve default segment register index for an operand✨
• resolve_metric(9)Locate metrics within the root metric and recursively add references to them.✨
• resolve_path_for_trace(9)Resolve a path for tracepoint display✨
• resolve_seg_reg(9)obtain segment register index✨
• resource_alignf(9)Resource alignment callback✨
• resource_alignment(9)calculate resource's alignment✨
• resource_init_map_request(9)map or unmap an active resource✨
• resource_init_map_request(9freebsd)map or unmap an active resource✨
• resource_int_value(9)get a value from the hints mechanism✨
• resource_int_value(9freebsd)get a value from the hints mechanism✨
• resource_long_value(9)get a value from the hints mechanism✨
• resource_long_value(9freebsd)get a value from the hints mechanism✨
• resource_set_range(9)Set resource start and end addresses✨
• resource_set_size(9)Calculate resource end address from size and start✨
• resource_string_value(9)get a value from the hints mechanism✨
• resource_string_value(9freebsd)get a value from the hints mechanism✨
• resource_validate_probe_set(9)Validate a probe descriptor set against the ASIC.✨
• restart_ctrlq(9)restart a suspended control queue✨
• restart_offloadq(9)restart a suspended offload queue✨
• restart_ofldq(9)restart a suspended offload queue✨
• restart_tx(9)check whether to restart suspended Tx queues✨
• restore_exclusive_pte(9)Restore a device-exclusive entry✨
• restore_highmem(9)Put highmem image pages into their original locations.✨
• restore_rx_bufs(9)put back a packet's RX buffers✨
• restore_state(9)Load configuration of current chip✨
• restore_unbound_workers_cpumask(9)restore cpumask of unbound workers✨
• restore_vm_bo_list(9)move vm_bo elements back to their original list✨
• restrict_link_by_builtin_and_secondary_trusted(9)Restrict keyring addition by both built-in and secondary keyrings.✨
• restrict_link_by_builtin_secondary_and_machine(9)Restrict keyring addition.✨
• restrict_link_by_builtin_trusted(9)Restrict keyring addition by built-in CA✨
• restrict_link_by_ca(9)Restrict additions to a ring of CA keys✨
• restrict_link_by_digsig(9)Restrict additions to a ring of digsig keys✨
• restrict_link_by_digsig_builtin(9)Restrict digitalSignature key additions by the built-in keyring✨
• restrict_link_by_digsig_builtin_and_secondary(9)Restrict by digitalSignature.✨
• restrict_link_by_key_or_keyring(9)Restrict additions to a ring of public keys using the restrict_key information stored in the ring.✨
• restrict_link_by_key_or_keyring_chain(9)Restrict additions to a ring of public keys using the restrict_key information stored in the ring.✨
• restrict_link_by_signature(9)Restrict additions to a ring of public keys✨
• restrict_link_reject(9)Give -EPERM to restrict link✨
• resume(9)resume execution of a task✨
• resume_callback(9)Callback to resume a VDO.✨
• resume_data_vio_pool(9)Resume a data_vio pool.✨
• resume_device_irqs(9)enable interrupt lines disabled by suspend_device_irqs()✨
• resume_event(9)Return a "resume" message for given "suspend" sleep state.✨
• resume_index(9)Resume the UDS index prior to resuming hash zones.✨
• resume_lock_counter(9)Re-allow notifications from a suspended lock counter.✨
• resume_scrubbing(9)Tell the scrubber to resume scrubbing if it has been stopped.✨
• resume_target_kernel(9)Restore system state from a hibernation image.✨
• resume_user_mode_work(9)Perform work before returning to user mode✨
• rethook_alloc(9)Allocate struct rethook.✨
• rethook_find_ret_addr(9)- Find correct return address modified by rethook✨
• rethook_free(9)Free struct rethook.✨
• rethook_hook(9)Hook the current function return.✨
• rethook_recycle(9)return the node to rethook.✨
• rethook_stop(9)Stop using a rethook.✨
• rethook_try_get(9)get an unused rethook node.✨
• retire_lock_agent(9)Retire the active lock agent, replacing it with the first lock waiter, and make the retired agent exit the hash lock.✨
• retire_super(9)prevents superblock from being reused✨
• retract_domain(9)Retract control of a domain from MCU✨
• retransmits_timed_out(9)returns true if this connection has timed out✨
• retrieve notification(9)✨
• retrieve_netinfo(9)retrieve network status from received buffer✨
• retry_allocation(9)Retry allocating a block now that we're done waiting for scrubbing.✨
• retry_estale(9)determine whether the caller should retry an operation✨
• return_all_reservations(9)return all reserved blocks back to the rgrp.✨
• return_fm_pebs(9)returns all PEBs used by a fastmap back to the WL sub- system.✨
• return_gap_lebs(9)return LEBs used by the in-gap commit method.✨
• return_hash_lock_to_pool(9)(Re)initialize a hash lock and return it to its pool.✨
• return_pbn_lock_to_pool(9)Return a pbn lock to its pool.✨
• return_unused_pool_pebs(9)returns unused PEB to the free tree.✨
• return_vio_to_pool(9)Return a vio to its pool✨
• reuse_dmamap(9)Check whether adev can share the original userptr BO✨
• reuse_ltb(9)Check if a long term buffer can be reused✨
• reuse_rx_pools(9)Check if the existing rx pools can be reused.✨
• reuse_tx_pools(9)Check if the existing tx pools can be reused.✨
• reuseport_add_sock(9)Add a socket to the reuseport group of another.✨
• reuseport_migrate_sock(9)Select a socket from an SO_REUSEPORT group.✨
• reuseport_select_sock(9)Select a socket from an SO_REUSEPORT group.✨
• revalidate_active_exceptions(9)walks through the active exception list and revalidates the exceptions based on parent's behavior and exceptions. The exceptions that are no longer valid will be removed. Called with…✨
• reverse_memcmp(9)Compare two areas of memory, in reverse order✨
• reverse_path_check(9)ctx->tfile_check_list is a list of epitems_head anchoring files with newly proposed links; make sure those links don't push any path-length bucket over its limit in path_limits[].✨
• revoke_delegation(9)perform nfs4 delegation structure cleanup✨
• revoke_exclusive(9)revoke exclusive mode.✨
• RF Buffer registers(9)✨
• RF Gain optimization(9)✨
• rfc4543_gcm_esp_setkey(9)setkey operation for RFC4543 variant of GCM/GMAC.✨
• RFkill integration(9)✨
• rfkill_alloc(9)Allocate rfkill structure✨
• rfkill_blocked(9)Query rfkill block state✨
• rfkill_destroy(9)Free rfkill structure✨
• rfkill_epo(9)emergency power off all transmitters✨
• rfkill_find_type(9)Helper for finding rfkill type by name✨
• rfkill_get_global_sw_state(9)returns global state for a type✨
• rfkill_get_led_trigger_name(9)Get the LED trigger name for the button's LED.✨
• rfkill_init_sw_state(9)Initialize persistent software block state✨
• rfkill_is_epo_lock_active(9)returns true EPO is active✨
• rfkill_pause_polling(9)Pause polling✨
• rfkill_register(9)Register a rfkill structure.✨
• rfkill_remove_epo_lock(9)unlock state changes✨
• rfkill_restore_states(9)restore global states✨
• rfkill_resume_polling(9)Resume polling✨
• rfkill_set_block(9)wrapper for set_block method✨
• rfkill_set_hw_state(9)Set the internal rfkill hardware block state✨
• rfkill_set_hw_state_reason(9)Set the internal rfkill hardware block state with a reason✨
• rfkill_set_led_trigger_name(9)Set the LED trigger name✨
• rfkill_set_states(9)Set the internal rfkill block states✨
• rfkill_set_sw_state(9)Set the internal rfkill software block state✨
• rfkill_soft_blocked(9)Query soft rfkill block state✨
• rfkill_switch_all(9)Toggle state of all switches of given type✨
• rfkill_unregister(9)Unregister a rfkill structure.✨
• rg_mblk_search(9)find a group of multiple free blocks to form a reservation✨
• rgblk_free(9)Change alloc state of given block(s)✨
• rgd_free(9)return the number of free blocks we can allocate✨
• rgmii_clock(9)map link speed to the clock rate✨
• rgrp_go_inval(9)invalidate the metadata for this glock✨
• rgrp_go_sync(9)sync out the metadata for this glock✨
• rh_string(9)provides string descriptors for root hub✨
• rhashtable_free_and_destroy(9)free elements and destroy hash table✨
• rhashtable_insert_fast(9)insert object into hash table✨
• rhashtable_lookup(9)search hash table✨
• rhashtable_lookup_fast(9)search hash table, without RCU read lock✨
• rhashtable_lookup_get_insert_fast(9)lookup and insert object into hash table✨
• rhashtable_lookup_get_insert_key(9)lookup and insert object into hash table✨
• rhashtable_lookup_insert_fast(9)lookup and insert object into hash table✨
• rhashtable_lookup_insert_key(9)search and insert object to hash table with explicit key✨
• rhashtable_next_key(9)return next element after a given key✨
• rhashtable_remove_fast(9)remove object from hash table✨
• rhashtable_replace_fast(9)replace an object in hash table✨
• rhashtable_shrink(9)Shrink hash table while allowing concurrent lookups✨
• rhashtable_walk_enter(9)Initialise an iterator✨
• rhashtable_walk_exit(9)Free an iterator✨
• rhashtable_walk_next(9)Return the next object and advance the iterator✨
• rhashtable_walk_peek(9)Return the next object but don't advance the iterator✨
• rhashtable_walk_start_check(9)Start a hash table walk✨
• rhashtable_walk_stop(9)Finish a hash table walk✨
• rhine_get_vlan_tci(9)extract TCI from Rx data buffer✨
• rhine_init_cam_filter(9)initialize CAM filters✨
• rhine_set_cam(9)set CAM multicast filters✨
• rhine_set_cam_mask(9)set multicast CAM mask✨
• rhine_set_vlan_cam(9)set CAM VLAN filters✨
• rhine_set_vlan_cam_mask(9)set VLAN CAM mask✨
• rhine_update_vcam(9)update VLAN CAM filters✨
• rhl_for_each_entry_rcu(9)iterate over rcu hash table list of given type✨
• rhl_for_each_rcu(9)iterate over rcu hash table list✨
• rhltable_free_and_destroy(9)free elements and destroy hash list table✨
• rhltable_insert(9)insert object into hash list table✨
• rhltable_insert_key(9)insert object into hash list table✨
• rhltable_lookup(9)search hash list table✨
• rhltable_remove(9)remove object from hash list table✨
• rhltable_walk_enter(9)Initialise an iterator✨
• rht_for_each(9)iterate over hash chain✨
• rht_for_each_entry(9)iterate over hash chain of given type✨
• rht_for_each_entry_from(9)iterate over hash chain from given head✨
• rht_for_each_entry_rcu(9)iterate over rcu hash chain of given type✨
• rht_for_each_entry_rcu_from(9)iterated over rcu hash chain from given head✨
• rht_for_each_entry_safe(9)safely iterate over hash chain of given type✨
• rht_for_each_from(9)iterate over hash chain from given head✨
• rht_for_each_rcu(9)iterate over rcu hash chain✨
• rht_for_each_rcu_from(9)iterate over rcu hash chain from given head✨
• rht_grow_above_100(9)returns true if nelems > table-size✨
• rht_grow_above_75(9)returns true if nelems > 0.75 * table-size✨
• rht_grow_above_max(9)returns true if table is above maximum✨
• rht_shrink_below_30(9)returns true if nelems < 0.3 * table-size✨
• right_znode(9)get the znode to the right.✨
• rijndael(9)AES encryption✨
• rijndael(9freebsd)AES encryption✨
• rimt_get_fwnode(9)Retrieve fwnode associated with an RIMT node✨
• rimt_iommu_configure_id(9)Set-up IOMMU configuration for a device.✨
• rimt_set_fwnode(9)Create rimt_fwnode and use it to register iommu data in the rimt_fwnode_list✨
• Ring Design(9)✨
• ring_buffer_alloc_read_page(9)allocate a page to read from buffer✨
• ring_buffer_bytes_cpu(9)get the number of bytes unconsumed in a cpu buffer✨
• ring_buffer_commit_overrun_cpu(9)get the number of overruns caused by commits failing due to the buffer wrapping around while there are uncommitted events, such as during an interrupt storm.✨
• ring_buffer_consume(9)return an event and consume it✨
• ring_buffer_discard_commit(9)discard an event that has not been committed✨
• ring_buffer_dropped_events_cpu(9)get the number of dropped events caused by the ring buffer filling up (only if RB_FL_OVERWRITE is off).✨
• ring_buffer_empty(9)is the ring buffer empty?✨
• ring_buffer_empty_cpu(9)is a cpu buffer of a ring buffer empty?✨
• ring_buffer_entries(9)get the number of entries in a buffer✨
• ring_buffer_entries_cpu(9)get the number of entries in a cpu buffer✨
• ring_buffer_event_data(9)return the data of the event✨
• ring_buffer_event_length(9)return the length of the event✨
• ring_buffer_event_time_stamp(9)return the event's current time stamp✨
• ring_buffer_free(9)free a ring buffer.✨
• ring_buffer_free_read_page(9)free an allocated read page✨
• ring_buffer_iter_advance(9)advance the iterator to the next location✨
• ring_buffer_iter_empty(9)check if an iterator has no more to read✨
• ring_buffer_iter_peek(9)peek at the next event to be read✨
• ring_buffer_iter_reset(9)reset an iterator✨
• ring_buffer_lock_reserve(9)reserve a part of the buffer✨
• ring_buffer_max_event_size(9)return the max data size of an event✨
• ring_buffer_nest_end(9)Allow to trace while nested✨
• ring_buffer_nest_start(9)Allow to trace while nested✨