Man9 List

LIST

ALTQ(9)
kernel interfaces for manipulating output queues on network interfaces

BUF_LOCK(9)
locks a buffer

BUF_LOCKFREE(9)
destroys a buffer's lock

BUF_LOCKINIT(9)
unlocks a locked buffer

BUF_REFCNT(9)
returns the reference count on a buffer's lock

BUF_TIMELOCK(9)
locks a buffer

BUF_UNLOCK(9)
unlocks a locked buffer

BUS_ADD_CHILD(9)
add a device node to the tree with a given priority

BUS_CONFIG_INTR(9)
configure interrupt polarity and trigger mode

BUS_PRINT_CHILD(9)
print information about a device

BUS_READ_IVAR(9), BUS_WRITE_IVAR(9)
manipulate bus-specific device instance variables

BUS_SETUP_INTR(9), bus_setup_intr(9), BUS_TEARDOWN_INTR(9), bus_teardown_intr(9)
create, attach and teardown an interrupt handler

CTASSERT(9)
compile time assertion macro

CTR0(9), CTR1(9), CTR2(9), CTR3(9), CTR4(9), CTR5(9)
kernel tracing facility

DECLARE_GEOM_CLASS(9)
GEOM class declaration macro

DECLARE_MODULE(9)
kernel module declaration macro

DELAY(9)
busy loop for an interval

DEVICE_ATTACH(9)
attach a device

DEVICE_DETACH(9)
detach a device

DEVICE_IDENTIFY(9)
identify a device, register it

DEVICE_PROBE(9)
probe for device existence

DEVICE_SHUTDOWN(9)
called during system shutdown

DEV_MODULE(9)
device driver module declaration macro

DRIVER_MODULE(9)
kernel driver declaration macro

KASSERT(9)
kernel expression verification macro

MD5(9), MD5Init(9), MD5Transform(9)
message digest routines

MODULE_DEPEND(9)
set kernel module dependencies

MODULE_VERSION(9)
set kernel module version

MUTEX_PROFILING(9)
kernel mutex profiling support

SYSCALL_MODULE(9)
syscall kernel module declaration macro

VFS(9)
kernel interface to file systems

VFS_CHECKEXP(9)
check if a file system is exported to a client

VFS_FHTOVP(9)
turn an NFS filehandle into a vnode

VFS_INIT(9)
initialize a file system

VFS_MOUNT(9)
mount a file system

VFS_QUOTACTL(9)
manipulate file system quotas

VFS_ROOT(9)
return the root vnode of a file system

VFS_SET(9)
set up loadable file system vfsconf

VFS_START(9)
make a file system operational

VFS_STATFS(9)
return file system status

VFS_SYNC(9)
flush unwritten data

VFS_UNMOUNT(9)
unmount a file system

VFS_VGET(9)
convert an inode number to a vnode

VFS_VPTOFH(9)
turn a vnode into an NFS filehandle

VOP_ACCESS(9)
check access permissions of a file or Unix domain socket

VOP_ACLCHECK(9)
check an access control list for a vnode

VOP_ADVLOCK(9)
advisory record locking

VOP_BWRITE(9)
write a file system buffer

VOP_CREATE(9), VOP_MKNOD(9), VOP_MKDIR(9), VOP_SYMLINK(9)
create a file, socket, fifo, device, directory or symlink

VOP_CREATEVOBJECT(9), VOP_DESTROYVOBJECT(9), VOP_GETVOBJECT(9)
VM object interaction

VOP_FSYNC(9)
flush file system buffers for a file

VOP_GETACL(9)
retrieve access control list for a vnode

VOP_GETATTR(9), VOP_SETATTR(9)
get and set attributes on a file or directory

VOP_GETEXTATTR(9)
retrieve named extended attribute from a vnode

VOP_GETPAGES(9), VOP_PUTPAGES(9)
read or write VM pages from a file

VOP_INACTIVE(9), VOP_RECLAIM(9)
reclaim file system resources for a vnode

VOP_IOCTL(9)
device specific control

VOP_LEASE(9)
validate a vnode for a particular set of credentials and operation type

VOP_LINK(9)
create a new name for a file

VOP_LISTEXTATTR(9)
retrieve a list of named extended attribute from a vnode

VOP_LOCK(9), VOP_UNLOCK(9), VOP_ISLOCKED(9), vn_lock(9)
serialize access to a vnode

VOP_LOOKUP(9)
lookup a component of a pathname

VOP_OPEN(9), VOP_CLOSE(9)
open or close a file

VOP_PATHCONF(9)
return POSIX pathconf information

VOP_PRINT(9)
print debugging information

VOP_READ(9), VOP_WRITE(9)
read or write a file

VOP_READDIR(9)
read contents of a directory

VOP_READLINK(9)
read the target of a symbolic link

VOP_REALLOCBLKS(9)
rearrange blocks in a file to be contiguous

VOP_REMOVE(9), VOP_RMDIR(9)
remove a file or directory

VOP_RENAME(9)
rename a file

VOP_REVOKE(9)
revoke access to a device and its aliases

VOP_SETACL(9)
set the access control list for a vnode

VOP_SETEXTATTR(9)
set named extended attribute for a vnode

VOP_STRATEGY(9)
read or write a file system buffer

accept_filter(9), accept_filt_add(9), accept_filt_del(9), accept_filt_generic_mod_event(9), accept_filt_get(9)
filter incoming connections

accf_data(9)
buffer incoming connections until data arrives

accf_http(9)
buffer incoming connections until a certain complete HTTP requests arrive

acl(9)
virtual file system access control lists

alq(9), alq_open(9), alq_write(9), alq_flush(9), alq_close(9), alq_get(9), alq_post(9)
Asynchronous Logging Queues

arc4rand(9), arc4random(9), random(9), read_random(9), srandom(9)
supply pseudo-random numbers

atomic_add(9), atomic_clear(9), atomic_cmpset(9), atomic_load(9), atomic_readandclear(9), atomic_set(9), atomic_subtract(9), atomic_store(9)
atomic operations

bintime(9), getbintime(9), microtime(9), getmicrotime(9), nanotime(9), getnanotime(9)
get the current time

binuptime(9), getbinuptime(9), microuptime(9), getmicrouptime(9), nanouptime(9), getnanouptime(9)
get the time elapsed since boot

bios(9), bios_sigsearch(9), bios32_SDlookup(9), bios32(9)
interact with PC BIOS

boot(9)
halt or reboot the system

boottime(9), -(9)
sys/time.h boottime, time_second, time_uptime system time variables

bpf(9)
Berkeley Packet Filter

bswap16(9), bswap32(9), bswap64(9), be16toh(9), be32toh(9), be64toh(9), htobe16(9), htobe32(9), htobe64(9), htole16(9), htole32(9), htole64(9), le16toh(9), le32toh(9), le64toh(9), be16enc(9), be16dec(9), be32enc(9), be32dec(9), be64enc(9), be64dec(9), le16enc(9), le16dec(9), le32enc(9), le32dec(9), le64enc(9), le64dec(9)
byte order operations

buf(9)
kernel buffer I/O scheme used in FreeBSD VM system

bus_activate_resource(9), bus_deactivate_resource(9)
activate or deactivate a resource

bus_alloc_resource(9), bus_alloc_resource_any(9)
allocate resources from a parent bus

bus_child_present(9)
ask the bus driver to see if this device is still really present

bus_dma(9), bus_dma_tag_create(9), bus_dma_tag_destroy(9), bus_dmamap_create(9), bus_dmamap_destroy(9), bus_dmamap_load(9), bus_dmamap_load_mbuf(9), bus_dmamap_load_uio(9), bus_dmamap_unload(9), bus_dmamap_sync(9), bus_dmamem_alloc(9), bus_dmamem_free(9)
Bus and Machine Independent DMA Mapping Interface

bus_generic_attach(9)
generic implementation of DEVICE_ATTACH for busses

bus_generic_detach(9)
generic implementation of DEVICE_DETACH for busses

bus_generic_print_child(9)
generic implementation of DEVICE_PRINT_CHILD for busses

bus_generic_read_ivar(9), bus_generic_write_ivar(9)
generic implementation of BUS_READ_IVAR and BUS_WRITE_IVAR for busses

bus_generic_shutdown(9)
generic implementation of DEVICE_SHUTDOWN for busses

bus_release_resource(9)
release resources on a bus

bus_set_resource(9)
associate a definite resource with a given resource ID

cd(9)
CDROM driver for the CAM SCSI subsystem

chooseproc(9), procrunnable(9), remrunqueue(9), setrunqueue(9)
manage the queue of runnable processes

condvar(9), cv_init(9), cv_destroy(9), cv_wait(9), cv_wait_sig(9), cv_timedwait(9), cv_timedwait_sig(9), cv_signal(9), cv_broadcast(9), cv_broadcastpri(9), cv_wmesg(9)
kernel condition variable

contigmalloc(9), contigfree(9)
manage contiguous kernel physical memory

copy(9), copyin(9), copyout(9), copystr(9), copyinstr(9)
kernel copy functions

cpu_critical_enter(9), cpu_critical_exit(9), critical_enter(9), critical_exit(9)
enter and exit a critical region

cr_seeothergids(9)
determine visibility of objects given their group memberships

cr_seeotheruids(9)
determine visibility of objects given their user credentials

crypto(9)
API for cryptographic services in the kernel

curpriority_cmp(9), maybe_resched(9), resetpriority(9), roundrobin(9), roundrobin_interval(9), sched_setup(9), schedclock(9), schedcpu(9), setrunnable(9), updatepri(9)
perform round-robin scheduling of runnable processes

devclass(9)
object representing a class of devices

devclass_add_driver(9), devclass_delete_driver(9), devclass_find_driver(9)
manipulate the drivers in a devclass

devclass_find(9)
search for a devclass

devclass_get_device(9)
translate unit number to device

devclass_get_devices(9)
get a list of devices in a devclass

devclass_get_maxunit(9)
find the maximum unit number in the class

devclass_get_name(9)
access the name of a devclass

devclass_get_softc(9)
translate unit number to driver private structure

device(9)
an abstract representation of a device

device_add_child(9), device_add_child_ordered(9)
add a new device as a child of an existing device

device_delete_child(9)
delete a child from a device

device_enable(9), device_disable(9), device_is_enabled(9)
manipulate device enabled flag

device_find_child(9)
search for a child of a device

device_get_children(9)
get a list of devices connected to a device

device_get_devclass(9)
access the devclass of a device

device_get_driver(9)
access the current driver of a device

device_get_ivars(9), device_set_ivars(9)
access bus private variables

device_get_name(9), device_get_nameunit(9)
access the name of a device's device class or instance

device_get_parent(9)
return the device's parent

device_get_softc(9)
access driver private instance variables

device_get_state(9), device_busy(9), device_unbusy(9), device_is_alive(9), device_is_attached(9)
manipulate device state

device_get_unit(9)
access the unit number of a device

device_ids(9), major(9), minor(9), umajor(9), uminor(9)
calculate device ids

device_printf(9)
formatted output conversion

device_probe_and_attach(9)
initialise a device

device_quiet(9), device_verbose(9), device_is_quiet(9)
manipulate device quiet flag

device_set_desc(9), device_set_desc_copy(9), device_get_desc(9)
access the description of a device

device_set_driver(9)
associate a specific driver with a device node in the tree

device_set_flags(9), device_get_flags(9)
manipulate driver flags

devstat(9), devstat_add_entry(9), devstat_end_transaction(9), devstat_end_transaction_bio(9), devstat_remove_entry(9), devstat_start_transaction(9)
kernel interface for keeping device statistics

devsw(9)
returns the cdevsw structure

devtoname(9)
converts dev_t data into a string indicating the device name

disk(9)
kernel disk storage API

driver(9)
structure describing a device driver

extattr(9)
virtual file system named extended attributes

fetch(9), fubyte(9), fusword(9), fuswintr(9), fuword(9)
fetch data from user-space

g_access(9)
control access to GEOM consumers and their providers

g_attach(9), g_detach(9)
attach/detach GEOM consumers to/from providers

g_new_bio(9), g_clone_bio(9), g_destroy_bio(9), g_print_bio(9)
GEOM bio controlling functions

g_new_consumer(9), g_destroy_consumer(9)
GEOM consumers management

g_new_geomf(9), g_destroy_geom(9)
geom management

g_new_providerf(9), g_destroy_provider(9), g_error_provider(9)
GEOM providers management

g_post_event(9), g_waitfor_event(9), g_cancel_event(9)
GEOM events management

g_provider_by_name(9)
find GEOM provider with given name

g_read_data(9), g_write_data(9)
read/write data from/to GEOM consumer

g_wither_geom(9)
destroy geom and related providers and consumers when you get a chance

get_cyclecount(9)
get the CPU's fast counter register contents

getnewvnode(9)
get a new vnode

groupmember(9)
checks group set for a group ID

hexdump(9)
dump a block of bytes to the console in hexadecimal form

ieee80211_cfgget(9), ieee80211_cfgset(9), ieee80211_ioctl(9)
802.11 interface ioctl commands

ieee80211_crypto_attach(9), ieee80211_crypto_detach(9), ieee80211_wep_crypt(9)
802.11 WEP encryption functions

ieee80211_encap(9), ieee80211_add_rates(9), ieee80211_add_xrates(9), ieee80211_send_mgmt(9)
software 802.11 stack output functions

ieee80211_ifattach(9), ieee80211_ifdetach(9), ieee80211_mhz2ieee(9), ieee80211_chan2ieee(9), ieee80211_ieee2mhz(9), ieee80211_media_init(9), ieee80211_media_change(9), ieee80211_media_status(9), ieee80211_watchdog(9), ieee80211_setmode(9), ieee80211_chan2mode(9), ieee80211_rate2media(9), ieee80211_media2rate(9)
core 802.11 network stack functions

ieee80211_input(9), ieee80211_decap(9), ieee80211_recv_mgmt(9)
software 802.11 stack input functions

ieee80211_node_attach(9), ieee80211_node_lateattach(9), ieee80211_node_detach(9), ieee80211_begin_scan(9), ieee80211_next_scan(9), ieee80211_create_ibss(9), ieee80211_end_scan(9), ieee80211_alloc_node(9), ieee80211_dup_bss(9), ieee80211_find_node(9), ieee80211_lookup_node(9), ieee80211_free_node(9), ieee80211_free_allnodes(9), ieee80211_timeout_nodes(9), ieee80211_iterate_nodes(9)
software 802.11 stack node management functions

ieee80211_proto_attach(9), ieee80211_proto_detach(9), ieee80211_print_essid(9), ieee80211_dump_pkt(9), ieee80211_fix_rate(9), ieee80211_proto(9)
software 802.11 stack protocol helper functions

ieee80211_radiotap(9)
software 802.11 stack packet capture definitions

ifnet(9), ifaddr(9), ifqueue(9), if_data(9)
kernel interfaces for manipulating network interfaces

init_sleepqueues(9), sleepq_abort(9), sleepq_add(9), sleepq_alloc(9), sleepq_broadcast(9), sleepq_calc_signal_retval(9), sleepq_catch_signals(9), sleepq_free(9), sleepq_lookup(9), sleepq_release(9), sleepq_remove(9), sleepq_signal(9), sleepq_set_timeout(9), sleepq_timedwait(9), sleepq_timedwait_sig(9), sleepq_wait(9), sleepq_wait_sig(9)
manage the queues of sleeping threads

inittodr(9)
initialize system time

intro(9)
introduction to system kernel interfaces

ithread_add_handler(9), ithread_create(9), ithread_destroy(9), ithread_priority(9), ithread_remove_handler(9), ithread_schedule(9)
kernel interrupt threads

jumbo(9), jumbo_vm_init(9), jumbo_pg_alloc(9), jumbo_pg_free(9), jumbo_freem(9), jumbo_pg_steal(9), jumbo_phys_to_kva(9)
kernel interface for allocating and freeing page-sized disposable buffers

kernacc(9), useracc(9)
check memory regions for accessibility

kobj(9)
a kernel object system for FreeBSD

kproc_start(9), kproc_shutdown(9), kthread_create(9), kthread_exit(9), kthread_resume(9), kthread_suspend(9), kthread_suspend_check(9)
kernel threads

lockinit(9), lockdestroy(9), lockcount(9), lockmgr(9), lockstatus(9), lockmgr_printinfo(9)
lockmgr family of functions

mac(9)
TrustedBSD Mandatory Access Control framework

make_dev(9), make_dev_alias(9), destroy_dev(9), dev_depends(9)
manage dev_t's and DEVFS registration for devices

malloc(9), MALLOC(9), free(9), FREE(9), realloc(9), reallocf(9), MALLOC_DEFINE(9), MALLOC_DECLARE(9)
kernel memory management routines

mbchain(9), mb_init(9), mb_initm(9), mb_done(9), mb_detach(9), mb_fixhdr(9), mb_reserve(9), mb_put_uint8(9), mb_put_uint16be(9), mb_put_uint16le(9), mb_put_uint32be(9), mb_put_uint32le(9), mb_put_int64be(9), mb_put_int64le(9), mb_put_mem(9), mb_put_mbuf(9), mb_put_uio(9)
set of functions to build an mbuf chain from various data types

mbpool(9)
buffer pools for network interfaces

mbuf(9)
memory management in the kernel IPC subsystem

mbuf_tags(9)
a framework for generic packet attributes

mdchain(9), md_initm(9), md_done(9), md_append_record(9), md_next_record(9), md_get_uint8(9), md_get_uint16(9), md_get_uint16be(9), md_get_uint16le(9), md_get_uint32(9), md_get_uint32be(9), md_get_uint32le(9), md_get_int64(9), md_get_int64be(9), md_get_int64le(9), md_get_mem(9), md_get_mbuf(9), md_get_uio(9)
set of functions to dissect an mbuf chain to various data types

mi_switch(9), cpu_switch(9), cpu_throw(9)
switch to another thread context

microseq(9)
ppbus microsequencer developer's guide

module(9)
structure describing a kernel module

mtx_pool(9), mtx_pool_alloc(9), mtx_pool_find(9), mtx_pool_lock(9), mtx_pool_lock_spin(9), mtx_pool_unlock(9), mtx_pool_unlock_spin(9), mtx_pool_create(9), mtx_pool_destroy(9)
mutex pool routines

mutex(9), mtx_init(9), mtx_lock(9), mtx_lock_spin(9), mtx_lock_flags(9), mtx_lock_spin_flags(9), mtx_trylock(9), mtx_trylock_flags(9), mtx_unlock(9), mtx_unlock_spin(9), mtx_unlock_flags(9), mtx_unlock_spin_flags(9), mtx_destroy(9), mtx_initialized(9), mtx_owned(9), mtx_recursed(9), mtx_assert(9), MTX_SYSINIT(9)
kernel synchronization primitives

namei(9), NDINIT(9), NDFREE(9)
pathname translation and lookup operations

net_add_domain(9), pfctlinput(9), pfctlinput2(9), pffindproto(9), pffindtype(9), DOMAIN_SET(9)
network domain management

p_candebug(9)
determine debuggability of a process

panic(9)
bring down system on fatal error

pbuf(9), getpbuf(9), trypbuf(9), relpbuf(9)
functions for managing physical buffers

pci(9), pci_read_config(9), pci_write_config(9), pci_enable_busmaster(9), pci_disable_busmaster(9), pci_enable_io(9), pci_disable_io(9), pci_set_powerstate(9), pci_get_powerstate(9), pci_find_bsf(9), pci_find_device(9)
PCI bus interface

pfil(9), pfil_head_register(9), pfil_head_unregister(9), pfil_head_get(9), pfil_hook_get(9), pfil_add_hook(9), pfil_remove_hook(9), pfil_run_hooks(9)
packet filter interface

pfind(9), zpfind(9)
locate a process by number

pgfind(9)
locate a process group by number

physio(9)
initiate I/O on raw devices

pmap(9)
machine-dependent portion of virtual memory subsystem

pmap_activate(9)
activate a physical map

pmap_addr_hint(9)
get a hint for the best-fit mapping of a VM object

pmap_change_wiring(9)
change physical wiring for a map or virtual address pair

pmap_clear_modify(9), pmap_clear_reference(9)
set information about physical pages

pmap_copy(9), pmap_copy_page(9)
copy physical memory pages

pmap_enter(9)
insert a virtual page into a physical map

pmap_extract(9), pmap_extract_and_hold(9)
map a virtual address to a physical page

pmap_growkernel(9)
grow the kernel virtual address (KVA) space

pmap_init(9), pmap_init2(9)
initialize the pmap subsystem

pmap_is_modified(9), pmap_ts_modified(9)
return information about physical pages

pmap_is_prefaultable(9)
determine if a page may be prefaulted

pmap_map(9)
map a physical memory range into kernel virtual address (KVA) space

pmap_mincore(9)
determine if a virtual address is resident in physical memory

pmap_object_init_pt(9)
initialize page tables for a VM object

pmap_page_exists_quick(9)
determine if a page exists in a physical map

pmap_page_protect(9), pmap_protect(9)
set physical page protection

pmap_pinit(9), pmap_pinit0(9)
initialize pmap structures

pmap_qenter(9), pmap_qremove(9)
manage temporary kernel space mappings

pmap_release(9)
release resources held by a physical map

pmap_remove(9), pmap_remove_all(9), pmap_remove_pages(9)
remove pages from a physical map

pmap_resident_count(9), pmap_wired_count(9)
return page resident and wiring statistics

pmap_zero_page(9), pmap_zero_area(9), pmap_zero_idle(9)
zero-fill a page using machine-dependent optimizations

printf(9), uprintf(9), tprintf(9), log(9)
formatted output conversion

prison_check(9)
determine if two credentials belong to the same jail

pseudofs(9)
pseudo file system construction kit

psignal(9), pgsignal(9), gsignal(9)
post signal to a process or process group

random_harvest(9)
gather entropy from the kernel for the entropy device

resettodr(9)
set battery-backed clock from system time

resource_int_value(9), resource_long_value(9), resource_string_value(9)
get a value from the hints mechanism

rijndael(9), rijndael_makeKey(9), rijndael_cipherInit(9), rijndael_blockEncrypt(9), rijndael_padEncrypt(9), rijndael_blockDecrypt(9), rijndael_padDecrypt(9)
AES encryption

rman(9), rman_activate_resource(9), rman_await_resource(9), rman_deactivate_resource(9), rman_fini(9), rman_init(9), rman_manage_region(9), rman_release_resource(9), rman_reserve_resource(9), rman_reserve_resource_bound(9), rman_make_alignment_flags(9), rman_get_start(9), rman_get_end(9), rman_get_device(9), rman_get_size(9), rman_get_flags(9), rman_set_virtual(9), rman_get_virtual(9), rman_set_bustag(9), rman_get_bustag(9), rman_set_bushandle(9), rman_get_bushandle(9), rman_set_rid(9), rman_get_rid(9)
resource management functions

rtalloc(9), rtalloc_ign(9), rtalloc1(9)
look up a route in the kernel routing table

rtentry(9)
structure of an entry in the kernel routing table

sbuf_new(9), sbuf_clear(9), sbuf_setpos(9), sbuf_bcat(9), sbuf_bcopyin(9), sbuf_bcpy(9), sbuf_cat(9), sbuf_copyin(9), sbuf_cpy(9), sbuf_printf(9), sbuf_vprintf(9), sbuf_putc(9), sbuf_trim(9), sbuf_overflowed(9), sbuf_finish(9), sbuf_data(9), sbuf_len(9), sbuf_done(9), sbuf_delete(9)
safe string formatting

securelevel_gt(9), securelevel_ge(9)
test active securelevel

selrecord(9), selwakeup(9)
record and wakeup select requests

sema(9), sema_init(9), sema_destroy(9), sema_post(9), sema_wait(9), sema_timedwait(9), sema_trywait(9), sema_value(9)
kernel counting semaphore

signal(9), SIGADDSET(9), SIGDELSET(9), SETEMPTYSET(9), SIGFILLSET(9), SIGISMEMBER(9), SIGISEMPTY(9), SIGNOTEMPTY(9), SIGSETEQ(9), SIGSETNEQ(9), SIGSETOR(9), SIGSETAND(9), SIGSETNAND(9), SIGSETCANTMASK(9), SIG_STOPSIGMASK(9), SIG_CONTSIGMASK(9), SIGPENDING(9), CURSIG(9), execsigs(9), issignal(9), killproc(9), pgsigio(9), postsig(9), sigexit(9), siginit(9), signotify(9), trapsignal(9)
kernel signal functions

sleep(9), msleep(9), tsleep(9), wakeup(9)
wait for events

splbio(9), splclock(9), splhigh(9), splimp(9), splnet(9), splsoftclock(9), splsofttty(9), splstatclock(9), spltty(9), splvm(9), spl0(9), splx(9)
manipulate interrupt priorities

store(9), subyte(9), susword(9), suswintr(9), suword(9)
store data to user-space

style(9)
kernel source file style guide

suser(9), suser_cred(9)
check if credentials have superuser privilege

swi_add(9), swi_sched(9)
register and schedule software interrupt handlers

sx(9), sx_init(9), sx_destroy(9), sx_slock(9), sx_xlock(9), sx_try_slock(9), sx_try_xlock(9), sx_sunlock(9), sx_xunlock(9), sx_try_upgrade(9), sx_downgrade(9), sx_assert(9), sx_unlock(9), SX_SYSINIT(9)
kernel shared/exclusive lock

sysctl_add_oid(9), sysctl_move_oid(9), sysctl_remove_oid(9)
runtime sysctl tree manipulation

sysctl_ctx_init(9), sysctl_ctx_free(9), sysctl_ctx_entry_add(9), sysctl_ctx_entry_find(9), sysctl_ctx_entry_del(9)
sysctl context for managing dynamically created sysctl oids

taskqueue(9)
asynchronous task execution

thread_exit(9)
abandon current thread context

timeout(9), untimeout(9), callout_handle_init(9), callout_init(9), callout_stop(9), callout_drain(9), callout_reset(9)
execute a function after a specified length of time

tvtohz(9)
convert time interval to tick count

ucred(9), crget(9), crhold(9), crfree(9), crshared(9), crcopy(9), crdup(9), cru2x(9), cred_update_thread(9)
functions related to user credentials

uidinfo(9), uihashinit(9), uifind(9), uihold(9), uifree(9)
functions for managing UID information

uio(9), uiomove(9)
device driver I/O routines

uma_zcreate(9), uma_zalloc(9), uma_zfree(9), uma_zdestroy(9), uma_zone_set_max(9)
zone allocator

utopia(9)
driver module for ATM PHY chips

vaccess(9)
generate an access control decision using vnode parameters

vaccess_acl_posix1e(9)
generate a POSIX.1e ACL access control decision using vnode parameters

vcount(9), count_dev(9)
get total number of references to a device

vflush(9)
flush vnodes for a mount point

vfs_busy(9)
marks a mount point as busy

vfs_getnewfsid(9)
allocate a new file system identifier

vfs_getvfs(9)
returns a mount point given its file system identifier

vfs_mount(9)
generic file system mount function

vfs_mountedon(9)
check if the vnode belongs to a mounted file system

vfs_rootmountalloc(9)
allocate a root mount structure

vfs_suser(9)
check if credentials have superuser privileges for a mount point

vfs_timestamp(9)
generate current timestamp

vfs_unbusy(9)
unbusy a mount point

vfs_unmountall(9)
unmount all file systems

vfsconf(9)
vfs configuration information

vget(9)
get a vnode from the free list

vgone(9), vgonel(9)
prepare a vnode for reuse

vhold(9), vdrop(9)
acquire/release a hold on a vnode

vinvalbuf(9)
flushes and invalidates all buffers associated with a vnode

vm_fault_prefault(9)
cluster page faults into a process's address space

vm_map(9)
virtual address space portion of virtual memory subsystem

vm_map_check_protection(9)
check memory protection for a vm_map

vm_map_clean(9)
push dirty pages to their pager

vm_map_create(9)
create a new vm_map structure

vm_map_delete(9)
deallocate an address range from a map

vm_map_find(9)
find a free region within a map, and optionally map a vm_object

vm_map_findspace(9)
find a free region within a map

vm_map_inherit(9)
set fork inheritance flags for a range within a map

vm_map_init(9)
initialize a vm_map structure for process zero

vm_map_insert(9)
insert an object into a map

vm_map_lock(9), vm_map_unlock(9), vm_map_lock_read(9), vm_map_unlock_read(9), vm_map_trylock(9), vm_map_trylock_read(9), vm_map_lock_upgrade(9), vm_map_lock_downgrade(9)
vm_map locking macros

vm_map_lookup(9), vm_map_lookup_done(9)
lookup the vm_object backing a given virtual region

vm_map_madvise(9)
apply advice about use of memory to map entries

vm_map_max(9), vm_map_min(9), vm_map_pmap(9)
return map properties

vm_map_protect(9)
apply protection bits to a virtual memory region

vm_map_remove(9)
remove a virtual address range from a map

vm_map_simplify_entry(9)
simplify a vm_map_entry

vm_map_stack(9), vm_map_growstack(9)
manage process stacks

vm_map_submap(9)
create a subordinate map

vm_map_wire(9), vm_map_unwire(9)
manage page wiring within a virtual memory map

vm_page_alloc(9)
allocate a page for a vm_object

vm_page_bits(9), vm_page_set_validclean(9), vm_page_clear_dirty(9), vm_page_set_invalid(9), vm_page_zero_invalid(9), vm_page_is_valid(9), vm_page_test_dirty(9), vm_page_dirty(9), vm_page_undirty(9)
manage page clean and dirty bits

vm_page_busy(9), vm_page_flash(9), vm_page_wakeup(9)
handle the busying and unbusying of a page

vm_page_cache(9)
move a page onto the cache queue

vm_page_copy(9)
copy a page

vm_page_deactivate(9)
deactivate a page

vm_page_dontneed(9)
indicate that a page is not needed anymore

vm_page_flag_clear(9), vm_page_flag_set(9)
change page flags

vm_page_free(9), vm_page_free_toq(9), vm_page_free_zero(9), vm_page_try_to_free(9)
free a page

vm_page_grab(9)
returns a page from an object

vm_page_hold(9), vm_page_unhold(9)
update a page's hold count

vm_page_insert(9), vm_page_remove(9)
add/remove page from an object

vm_page_io_start(9), vm_page_io_finish(9)
ready or unready a page for I/O

vm_page_lookup(9)
lookup a vm page

vm_page_protect(9)
lower a page's protection

vm_page_rename(9)
move a page

vm_page_sleep_busy(9)
wait for a busy page to become unbusy

vm_page_unmanage(9)
make a page unmanaged

vm_page_wire(9), vm_page_unwire(9)
wire and unwire pages

vm_page_zero_fill(9)
zero fill a page

vm_set_page_size(9)
initialize the system page size

vn_fullpath(9)
convert a vnode reference to a full pathname, given a process context

vn_isdisk(9)
checks if a vnode represents a disk

vnode(9)
internal representation of a file or directory

vput(9)
decrement the use count for a vnode and unlock it

vref(9)
increment the use count for a vnode

vrele(9)
decrement the use count for a vnode

vslock(9), vsunlock(9)
lock/unlock user space addresses in memory

watchdog(9)
software and hardware watchdog facility

zero_copy(9), zero_copy_sockets(9)
zero copy sockets code