section 9 · Kernel routines 🧠

87928 pages · page 199 of 440

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

K (continued)

key_r5_hash(9)R5 hash function (borrowed from reiserfs).✨
key_read(9)transform a key to in-memory format.✨
key_reject_and_link(9)Negatively instantiate a key and link it into the keyring.✨
key_remove_domain(9)Kill off a key domain and gc its keys✨
key_revoke(9)Revoke a key.✨
key_task_permission(9)Check a key can be used✨
key_test_hash(9)testing hash function.✨
key_type(9)get key type.✨
key_type_flash(9)get type of a on-flash formatted key.✨
key_unlink(9)Unlink the first link to a key from a keyring.✨
key_update(9)Update a key's contents.✨
key_validate(9)Validate a key.✨
key_write(9)transform a key from in-memory format.✨
key_write_idx(9)transform a key from in-memory format for the index.✨
keyring_clear(9)Clear a keyring✨
keyring_restrict(9)Look up and apply a restriction to a keyring✨
keyring_search(9)Search the supplied keyring tree for a matching key✨
keyring_search_rcu(9)Search a keyring tree for a matching key under RCU✨
keys_cmp(9)compare keys.✨
keys_eq(9)determine if keys are equivalent.✨
keystone_timer_barrier(9)write memory barrier use explicit barrier to avoid using readl/writel non relaxed function variants, because in our case non relaxed variants hide the true places where barrier is needed.✨
keystone_timer_config(9)configures timer to work in oneshot/periodic modes. @ mask: mask of the mode to configure @ period: cycles number to configure for✨
KFAIL_POINT_CODE(9)fail points✨
KFAIL_POINT_CODE(9freebsd)fail points✨
KFAIL_POINT_ERROR(9)fail points✨
KFAIL_POINT_ERROR(9freebsd)fail points✨
KFAIL_POINT_GOTO(9)fail points✨
KFAIL_POINT_GOTO(9freebsd)fail points✨
KFAIL_POINT_RETURN(9)fail points✨
KFAIL_POINT_RETURN(9freebsd)fail points✨
KFAIL_POINT_RETURN_VOID(9)fail points✨
KFAIL_POINT_RETURN_VOID(9freebsd)fail points✨
kfd_get_cu_occupancy(9)Collect number of waves in-flight on this device by current process. Translates acquired wave count into number of compute units that are occupied.✨
kfd_mem_dmamap_sg_bo(9)Create DMA mapped sg_table to access DOORBELL or MMIO BO✨
kfd_mem_dmaunmap_sg_bo(9)Free DMA mapped sg_table of DOORBELL or MMIO BO✨
kfd_process_device_init_vm(9)Initialize a VM for a process-device✨
kfd_smi_task_to_pid(9)Convert task to namespace-aware PID✨
kfd_topology_update_io_links(9)Update IO links after device removal.✨
kfence_alloc(9)allocate a KFENCE object with a low probability✨
kfence_alloc_pool_and_metadata(9)allocate the KFENCE pool and KFENCE metadata via memblock✨
kfence_free(9)try to release an arbitrary heap object to KFENCE pool✨
kfence_handle_page_fault(9)perform page fault handling for KFENCE pages✨
kfence_init(9)perform KFENCE initialization at boot time✨
kfence_ksize(9)get actual amount of memory allocated for a KFENCE object✨
kfence_object_start(9)find the beginning of a KFENCE object✨
kfence_shutdown_cache(9)handle shutdown_cache() for KFENCE objects✨
kfifo_alloc(9)dynamically allocates a new fifo buffer✨
kfifo_alloc_node(9)dynamically allocates a new fifo buffer on a NUMA node✨
kfifo_avail(9)returns the number of unused elements in the fifo✨
kfifo_dma_in_finish(9)finish a DMA IN operation✨
kfifo_dma_in_prepare_mapped(9)setup a scatterlist for DMA input✨
kfifo_dma_out_finish(9)finish a DMA OUT operation✨
kfifo_dma_out_prepare_mapped(9)setup a scatterlist for DMA output✨
kfifo_esize(9)returns the size of the element managed by the fifo✨
kfifo_free(9)frees the fifo✨
kfifo_from_user(9)puts some data from user space into the fifo✨
kfifo_get(9)get data from the fifo✨
kfifo_in(9)put data into the fifo✨
kfifo_in_spinlocked(9)put data into the fifo using a spinlock for locking✨
kfifo_in_spinlocked_noirqsave(9)put data into fifo using a spinlock for locking, don't disable interrupts✨
kfifo_init(9)initialize a fifo using a preallocated buffer✨
kfifo_initialized(9)Check if the fifo is initialized✨
kfifo_is_empty(9)returns true if the fifo is empty✨
kfifo_is_empty_spinlocked(9)returns true if the fifo is empty using a spinlock for locking✨
kfifo_is_empty_spinlocked_noirqsave(9)returns true if the fifo is empty using a spinlock for locking, doesn't disable interrupts✨
kfifo_is_full(9)returns true if the fifo is full✨
kfifo_len(9)returns the number of used elements in the fifo✨
kfifo_out(9)get data from the fifo✨
kfifo_out_linear(9)gets a tail of/offset to available data✨
kfifo_out_linear_ptr(9)gets a pointer to the available data✨
kfifo_out_peek(9)gets some data from the fifo✨
kfifo_out_spinlocked(9)get data from the fifo using a spinlock for locking✨
kfifo_out_spinlocked_noirqsave(9)get data from the fifo using a spinlock for locking, don't disable interrupts✨
kfifo_peek(9)get data from the fifo without removing✨
kfifo_peek_len(9)gets the size of the next fifo record✨
kfifo_put(9)put data into the fifo✨
kfifo_recsize(9)returns the size of the record length field✨
kfifo_reset(9)removes the entire fifo content✨
kfifo_reset_out(9)skip fifo content✨
kfifo_size(9)returns the size of the fifo in elements✨
kfifo_skip(9)skip output data✨
kfifo_skip_count(9)skip output data✨
kfifo_to_user(9)copies data from the fifo into user space✨
kfilter_register(9)add or remove kernel event filters✨
kfree(9)free previously allocated memory✨
kfree_const(9)conditionally free memory✨
kfree_fsm(9)Releases a finite state machine✨
kfree_rcu(9)kfree an object after a grace period.✨
kfree_rcu_mightsleep(9)kfree an object after a grace period.✨
kfree_rcu_nolock(9)a version of kfree_rcu() that can be called in any context.✨
kfree_sensitive(9)Clear sensitive information in memory before freeing✨
kfree_skb(9)free an sk_buff with 'NOT_SPECIFIED' reason✨
kfree_strarray(9)free a number of dynamically allocated strings contained in an array and the array itself✨
kgd2kfd_vmfault_fast_path(9)KFD vm page fault interrupt handling fast path for gmc v9✨
kgd_gfx_v11_get_cu_occupancy(9)Reads relevant registers associated with each shader engine and aggregates the number of waves that are in flight for the process whose pasid is provided as a parameter. The process could have ZERO…✨
kgd_gfx_v12_1_get_cu_occupancy(9)Reads relevant registers associated with each shader engine and aggregates the number of waves that are in flight for the process whose pasid is provided as a parameter. The process could have ZERO…✨
kgd_gfx_v12_get_cu_occupancy(9)Reads relevant registers associated with each shader engine and aggregates the number of waves that are in flight for the process whose pasid is provided as a parameter. The process could have ZERO…✨
kgd_gfx_v9_get_cu_occupancy(9)Reads relevant registers associated with each shader engine and aggregates the number of waves that are in flight for the process whose pasid is provided as a parameter. The process could have ZERO…✨
kgdb_arch_exit(9)Perform any architecture specific uninitalization.✨
kgdb_arch_handle_exception(9)Handle architecture specific GDB packets.✨
kgdb_arch_handle_qxfer_pkt(9)Handle architecture specific GDB XML packets.✨
kgdb_arch_init(9)Perform any architecture specific initialization.✨
kgdb_arch_late(9)Perform any architecture specific initialization.✨
kgdb_arch_set_pc(9)Generic call back to the program counter✨
kgdb_breakpoint(9)generate breakpoint exception✨
kgdb_call_nmi_hook(9)Call kgdb_nmicallback() on the current CPU✨
kgdb_disable_hw_debug(9)Disable hardware debugging while we in kgdb.✨
kgdb_register_io_module(9)register KGDB IO module✨
kgdb_roundup_cpus(9)Get other CPUs into a holding pattern✨
kgdb_skipexception(9)(optional) exit kgdb_handle_exception early✨
kgdb_unregister_io_module(9)unregister KGDB IO module✨
khelp(9)Kernel Helper Framework✨
khelp(9freebsd)Kernel Helper Framework✨
khelp_add_hhook(9)Kernel Helper Framework✨
khelp_add_hhook(9freebsd)Kernel Helper Framework✨
KHELP_DECLARE_MOD(9)Kernel Helper Framework✨
KHELP_DECLARE_MOD(9freebsd)Kernel Helper Framework✨
KHELP_DECLARE_MOD_UMA(9)Kernel Helper Framework✨
KHELP_DECLARE_MOD_UMA(9freebsd)Kernel Helper Framework✨
khelp_destroy_osd(9)Kernel Helper Framework✨
khelp_destroy_osd(9freebsd)Kernel Helper Framework✨
khelp_get_id(9)Kernel Helper Framework✨
khelp_get_id(9freebsd)Kernel Helper Framework✨
khelp_get_osd(9)Kernel Helper Framework✨
khelp_get_osd(9freebsd)Kernel Helper Framework✨
khelp_init_osd(9)Kernel Helper Framework✨
khelp_init_osd(9freebsd)Kernel Helper Framework✨
khelp_remove_hhook(9)Kernel Helper Framework✨
khelp_remove_hhook(9freebsd)Kernel Helper Framework✨
KHO persistent memory tracker(9)✨
KHO Serialization Blocks(9)✨
KHO Serialization Blocks ABI(9)✨
kho_add_subtree(9)record the physical address of a sub blob in KHO root tree.✨
kho_alloc_preserve(9)Allocate, zero, and preserve memory.✨
kho_block_set_clear(9)Clear all serialized data in a block set.✨
kho_block_set_destroy(9)Destroy all blocks in a block set.✨
kho_block_set_grow(9)Expand the block set to accommodate the target count.✨
kho_block_set_head_pa(9)Get the physical address of the first block header.✨
KHO_BLOCK_SET_INIT(9)Initialize a static kho_block_set.✨
kho_block_set_init(9)Initialize a block set.✨
kho_block_set_is_empty(9)Check if the block set has no allocated blocks.✨
kho_block_set_it_init(9)Initialize a block set iterator.✨
kho_block_set_it_prev(9)Return the previous entry slot in the block set.✨
kho_block_set_it_read_entry(9)Read the next serialized entry from the block set.✨
kho_block_set_it_reserve_entry(9)Reserve and return the next available slot for writing.✨
kho_block_set_restore(9)Restore a block set from a physical address.✨
kho_block_set_shrink(9)Shrink the block set to accommodate the target count.✨
KHO_BLOCK_SIZE(9)The size of each serialization block.✨
kho_decode_radix_key(9)Decodes a radix key back into a physical address and order.✨
kho_encode_radix_key(9)Encodes a physical address and order into a radix key.✨
kho_preserve_folio(9)preserve a folio across kexec.✨
kho_preserve_pages(9)preserve contiguous pages across kexec✨
kho_preserve_vmalloc(9)preserve memory allocated with vmalloc() across kexec✨
kho_radix_add_key(9)Add a key to the radix tree.✨
kho_radix_del_key(9)Removes the key from the radix tree.✨
kho_radix_destroy_tree(9)Destroy the radix tree✨
kho_radix_init_tree(9)initialize the radix tree.✨
kho_radix_walk_tree(9)Traverses the radix tree and calls a callback for each key.✨
kho_reserve_scratch(9)Reserve a contiguous chunk of memory for kexec✨
kho_restore_folio(9)recreates the folio from the preserved memory.✨
kho_restore_free(9)Restore and free memory after kexec.✨
kho_restore_pages(9)restore list of contiguous order 0 pages.✨
kho_restore_vmalloc(9)recreates and populates an area in vmalloc address space from the preserved memory.✨
kho_retrieve_subtree(9)retrieve a preserved sub blob by its name.✨
kho_unpreserve_folio(9)unpreserve a folio.✨
kho_unpreserve_free(9)Unpreserve and free memory.✨
kho_unpreserve_pages(9)unpreserve contiguous pages.✨
kho_unpreserve_vmalloc(9)unpreserve memory allocated with vmalloc()✨
kick_a_thread(9)kick a background thread to start commit.✨
kick_all_cpus_sync(9)Force all cpus out of idle✨
kick_pool(9)wake up an idle worker if necessary✨
kick_pool_pick(9)select an idle worker to kick, deferring the wakeup✨
KickStart(9)Perform hard reset of MPT adapter.✨
kill_all_requests(9)remove all requests from the endpoint's queue✨
kill_css_finish(9)deferred half of css teardown✨
kill_css_sync(9)synchronous half of css teardown✨
kill_orphans(9)remove all orphan inodes from the index.✨
kill_volumes(9)destroy all user volumes.✨
killproc(9)kernel signal functions✨
killproc(9freebsd)kernel signal functions✨
kind_is_gsc(9)checks whether the device is gsc✨
kind_is_gscfi(9)checks whether the device is gscfi✨
kind_show(9)display device kind✨
kins(9)kinematics definitions for LinuxCNC For additional information, see the Documents 'Advanced Topics': Kinematics 5-Axis Kinematics Switchable Kinematics✨
kioc_to_mimd(9)Converter from new back to old format✨
kiocb_end_write(9)drop write access to a superblock after async file io✨
kiocb_modified(9)handle mandated vfs changes when modifying a file✨
kiocb_start_write(9)get write access to a superblock for async file io✨
klist_add_before(9)Init a klist_node and add it before an existing node✨
klist_add_behind(9)Init a klist_node and add it after an existing node✨
klist_add_head(9)Initialize a klist_node and add it to front.✨
klist_add_tail(9)Initialize a klist_node and add it to back.✨
klist_del(9)Decrement the reference count of node and try to remove.✨
klist_init(9)Initialize a klist structure.✨
klist_iter_exit(9)Finish a list iteration.✨
klist_iter_init(9)Iniitalize a klist_iter structure.✨
klist_iter_init_node(9)Initialize a klist_iter structure.✨
klist_next(9)Ante up next node in list.✨
klist_node_attached(9)Say whether a node is bound to a list or not.✨
klist_prev(9)Ante up prev node in list.✨