man hier

$ apropos find

$ 

__dev_get_by_flags (9) - find any device with given flags

__dev_get_by_index (9) - find a device by its ifindex

__dev_get_by_name (9) - find a device by its name

__ffs (9)            - find first set bit in word

__scsi_device_lookup (9) - find a device given the host (UNLOCKED)

__scsi_device_lookup_by_target (9) - find a device given the target (UNLOCKED)

ata_dev_phys_link (9) - find physical link for a device

ata_scsi_find_dev (9) - lookup ata_device from scsi_cmnd

ata_timing_cycle2mode (9) - find xfer mode for the specified cycle duration

ata_xfer_mask2mode (9) - Find matching XFER_* for the given xfer_mask

ata_xfer_mode2mask (9) - Find matching xfer_mask for XFER_*

ata_xfer_mode2shift (9) - Find matching xfer_shift for XFER_*

bitmap_find_free_region (9) - find a contiguous aligned mem region

bitmap_find_next_zero_area_off (9) - find a contiguous aligned zero area

bitmap_ord_to_pos (9) - find position of n-th set bit in bitmap

bitmap_pos_to_ord (9) - find ordinal of set bit at given position in bitmap

blk_queue_find_tag (9) - find a request by its tag and queue

blk_queue_start_tag (9) - find a free tag and assign it

bmap (9)             - find a block number in a file

bus_find_device (9)  - device iterator for locating a particular device.

bus_find_device_by_name (9) - device iterator for locating a particular device of a specific name

cfg80211_find_ie (9) - find information element in data

class_find_device (9) - device iterator for locating a particular device

cpupri_find (9)      - find the best (lowest-pri) CPU in the system

d_find_any_alias (9) - find any alias for a given inode

d_obtain_alias (9)   - find or allocate a DISCONNECTED dentry for a given inode

d_obtain_root (9)    - find or allocate a dentry for a given inode

dev_get_by_index (9) - find a device by its ifindex

dev_get_by_index_rcu (9) - find a device by its ifindex

dev_get_by_name (9)  - find a device by its name

dev_get_by_name_rcu (9) - find a device by its name

dev_getbyhwaddr_rcu (9) - find a device by its hardware address

device_find_child (9) - device iterator for locating a particular device.

devres_destroy (9)   - Find a device resource and destroy it

devres_find (9)      - Find device resource

devres_get (9)       - Find devres, if non-existent, add one atomically

devres_release (9)   - Find a device resource and destroy it, calling release

devres_remove (9)    - Find a device resource and remove it

dmi_find_device (9)  - find onboard device by type/name

dmi_first_match (9)  - find dmi_system_id structure matching system DMI data

driver_find (9)      - locate driver on a bus by its name.

driver_find_device (9) - device iterator for locating a particular device.

drm_connector_index (9) - find the index of a registered connector

drm_crtc_index (9)   - find the index of a registered CRTC

drm_crtc_mask (9)    - find the mask of a registered CRTC

drm_dp_find_vcpi_slots (9) - find slots for this PBN value

drm_mode_object_find (9) - look up a drm object with static lifetime

drm_modeset_legacy_acquire_ctx (9) - find acquire ctx for legacy ioctls

drm_plane_index (9)  - find the index of a registered plane

drm_vma_offset_lookup (9) - Find node in offset space

drm_vma_offset_lookup_locked (9) - Find node in offset space

edd_get_pci_dev (9)  - finds pci_dev that matches edev

fb_find_best_mode (9) - find best matching videomode

fb_find_mode (9)     - finds a valid video mode

fb_find_nearest_mode (9) - find closest videomode

fb_match_mode (9)    - find a videomode which exactly matches the timings in var

ffs (9)              - find first set bit in word

ffz (9)              - find first zero bit in word

find_busiest_group (9) - Returns the busiest group within the sched_domain if there is an 

imbalance. If there isn't an imbalance, and the us...

find_get_entry (9)   - find and get a page cache entry

find_get_pages_contig (9) - gang contiguous pagecache lookup

find_get_pages_tag (9) - find and return pages that match tag

find_inode_nowait (9) - find an inode in the inode cache

find_lock_entry (9)  - locate, pin and lock a page cache entry

find_min_pfn_with_active_regions (9) - Find the minimum PFN registered

find_next_best_node (9) - find the next node that should appear in a given node's fallback list

fls (9)              - find last set bit in word

fls64 (9)            - find last set bit in a 64-bit word

ieee80211_bss_get_ie (9) - find IE with given ID

ieee80211_find_sta (9) - find a station

ieee80211_find_sta_by_ifaddr (9) - find a station on hardware

init_rs (9)          - Find a matching or allocate a new rs control structure

init_rs_non_canonical (9) - Find a matching or allocate a new rs control structure, for fields with 

non-canonical representation

ipc_findkey (9)      - find a key in an ipc identifier set

iscsi_find_flashnode_conn (9) - finds flashnode connection entry

iscsi_find_flashnode_sess (9) - finds flashnode session entry

lookup_resource (9)  - find an existing resource by a resource start address

mac_find_mode (9)    - find a video mode

memchr (9)           - Find a character in an area of memory.

memchr_inv (9)       - Find an unmatching character in an area of memory.

memscan (9)          - Find a character in an area of memory.

mpt_findImVolumes (9) - Identify IDs of hidden disks and RAID Volumes

nand_scan_bbt (9)    - [NAND Interface] scan, find, read and maybe create bad block table(s)

of_find_mipi_dsi_device_by_node (9) - find the MIPI DSI device matching a device tree node

of_mdio_find_bus (9) - Given an mii_bus node, find the mii_bus.

page_cache_next_hole (9) - find the next hole (not-present entry)

page_cache_prev_hole (9) - find the prev hole (not-present entry)

pagecache_get_page (9) - find and get a page reference

parent_len (9)       - find the length of the parent portion of a pathname

parport_find_base (9) - find a parallel port by base address

parport_find_number (9) - find a parallel port by number

parport_open (9)     - find a device by canonical device number

pci_bus_find_capability (9) - query for devices' capabilities

pci_find_bus (9)     - locate PCI bus from a given domain and bus number

pci_find_capability (9) - query for devices' capabilities

pci_find_ext_capability (9) - Find an extended capability

pci_find_ht_capability (9) - query a device's Hypertransport capabilities

pci_find_next_bus (9) - begin or continue searching for a PCI bus

pci_find_next_ext_capability (9) - Find an extended capability

pci_find_next_ht_capability (9) - query a device's Hypertransport capabilities

pci_find_parent_resource (9) - return resource region of parent bus of given region

phy_find_first (9)   - finds the first PHY device on the bus

phy_find_setting (9) - find a PHY settings array entry that matches speed & duplex

phy_find_valid (9)   - find a PHY setting that matches the requested features mask

relay_file_read_start_pos (9) - find the first available byte to read

rio_find_mport (9)   - find RIO mport by its ID

rpc_find_or_alloc_pipe_dir_object (9) - (unknown subject)

scsi_alloc_target (9) - allocate a new or find an existing target

scsi_device_lookup (9) - find a device given the host

scsi_device_lookup_by_target (9) - find a device given the target

scsi_kmap_atomic_sg (9) - find and atomically map an sg-elemnt

scsi_report_opcode (9) - Find out if a given command opcode is supported

scsi_sense_desc_find (9) - search for a given descriptor type in descriptor sense data format.

sget (9)             - find or create a superblock

sh64_next_free_dtlb_entry (9) - Find the next available DTLB entry

skb_find_text (9)    - Find a text pattern in skb data

snd_ctl_find_id (9)  - find the control instance with the given id

snd_ctl_find_numid (9) - find the control instance with the given number-id

strchr (9)           - Find the first occurrence of a character in a string

strchrnul (9)        - Find and return a character in a string, or end of string

strlen (9)           - Find the length of a string

strnchr (9)          - Find a character in a length limited string

strnlen (9)          - Find the length of a length-limited string

strnstr (9)          - Find the first substring in a length-limited string

strpbrk (9)          - Find the first occurrence of a set of characters

strrchr (9)          - Find the last occurrence of a character in a string

strstr (9)           - Find the first substring in a NUL terminated string

subsys_find_device_by_id (9) - find a device with a specific enumeration number

svc_find_xprt (9)    - find an RPC transport instance

usb_find_alt_setting (9) - Given a configuration, find the alternate setting for the given 
interface.

usb_find_interface (9) - find usb_interface pointer for driver and device

usb_hub_find_child (9) - Get the pointer of child device attached to the port which is specified by port1.

usb_match_id (9)     - find first usb_device_id matching device or interface

xprt_lookup_rqst (9) - find an RPC request corresponding to an XID

adjtimexconfig (8)   - find kernel clock variables and save for reboots

asn1_find_node (3)   - API function

asn1_find_structure_from_oid (3) - API function

AuLookupEventHandler (3nas) - find the next handler for an event.

BIO_find_type (3ssl) - BIO chain traversal

bogotune (1)         - find optimum parameter settings for bogofilter

bogotune-bdb (1)     - find optimum parameter settings for bogofilter

btrfs-find-root (8)  - filter to find btrfs root

build-rdeps (1)      - find packages that depend on a specific package to build (reverse build 
depends)

cluster (1)          - find clusters in a graph and augment the graph with this information.

DBI::Mock (3pm)      - mock a DBI if we can't find the real one

deborphan (1)        - Orphaned package finder

Devel::InnerPackage (3pm) - find all the inner packages of a package

Email::Find (3pm)    - Find RFC 822 email addresses in plain text

Email::Find::addrspec (3pm) - exports $Addr_spec_re to Email::Find

exinext (8)          - Finding individual retry times

exiwhat (8)          - Finding out what Exim processes are doing

FcConfigFilename (3) - Find a config file

ffind (1)            - Finds the name of the file or directory using a given inode

ffs (3)              - find first bit set in a word

ffsl (3)             - find first bit set in a word

ffsll (3)            - find first bit set in a word

File::Find (3perl)   - Traverse a directory tree.

File::HomeDir (3pm)  - Find your home and other directories on any platform

File::HomeDir::Darwin (3pm) - Find your home and other directories on Darwin (OS X)

File::HomeDir::Darwin::Carbon (3pm) - Find your home and other directories on Darwin (OS X)

File::HomeDir::Darwin::Cocoa (3pm) - Find your home and other directories on Darwin (OS X)

File::HomeDir::FreeDesktop (3pm) - Find your home and other directories on FreeDesktop.org Unix

File::HomeDir::MacOS9 (3pm) - Find your home and other directories on legacy Macs

File::HomeDir::Unix (3pm) - Find your home and other directories on legacy Unix

File::HomeDir::Windows (3pm) - Find your home and other directories on Windows

File::IconTheme (3pm) - find icon directories

File::UserDirs (3pm) - find extra media and documents directories

find (1)             - search for files in a directory hierarchy

findaffix (1)        - Interactive spelling checking

FindBin (3perl)      - Locate directory of original perl script

findfs (8)           - find a filesystem by label or UUID

findhyph (1)         - (unknown subject)

findmnt (8)          - find a filesystem

git-bisect (1)       - Use binary search to find the commit that introduced a bug

git-cherry (1)       - Find commits yet to be applied to upstream

git-merge-base (1)   - Find as good common ancestors as possible for a merge

git-name-rev (1)     - Find symbolic names for given revs

git-pack-redundant (1) - Find redundant pack files

glob (3)             - find pathnames matching a pattern, free memory from glob()

globfree (3)         - find pathnames matching a pattern, free memory from glob()

gst-typefind-1.0 (1) - print Media type of file

gtkorphan (8)        - A graphical tool to find and remove orphaned libraries

gvmap (1)            - find clusters and create a geographical map highlighting clusters.

hfind (1)            - Lookup a hash value in a hash database

ifind (1)            - Find the meta-data structure that has allocated a given disk unit or file 
name.

IPC::Cmd (3perl)     - finding and running system commands made easy

jdb (1)              - Finds and fixes bugs in Java platform programs.

john (8)             - a tool to find weak passwords of your users

kfind (1)            - file find utility for KDE

lfind (3)            - linear search of an array

locate (1)           - find files by name

Mail::SpamAssassin::ArchiveIterator (3pm) - find and process messages one at a time

mdatabase_find (3m17n) - Look for a data in the database.

memdiskfind (1)      - Simple utility to find a resident memdisk instance.

mflt_find (3m17n)    - Find an FLT suitable for the specified character and font.

mfont_find (3m17n)   - Find a font.

mlocate (1)          - find files by name

Module::Find (3pm)   - Find and use installed modules in a (sub)category

Mojolicious::Routes (3pm) - Always find your destination with routes

Mojolicious::Routes::Match (3pm) - Find routes

mono-find-provides (1) - No manpage for this program.

mono-find-requires (1) - No manpage for this program.

mplist_find_by_key (3m17n) - Find a property of a specific key in a property list.

mplist_find_by_value (3m17n) - Find a property of a specific value in a property list.

mtext_line_break (3m17n) - Find a linebreak postion of an M-text.

mtext_prop_range (3m17n) - Find the range where the value of a text property is the same.

OCSP_resp_find (3ssl) - OCSP response utility functions

OCSP_resp_find_status (3ssl) - OCSP response utility functions

OPENSSL_sk_find (3ssl) - stack container

OPENSSL_sk_find_ex (3ssl) - stack container

Path::Iterator::Rule (3pm) - Iterative, recursive file finder

perlmodlib (1)       - constructing new Perl modules and finding existing ones

pidof (8)            - find the process ID of a running program.

Pod::Find (3perl)    - find POD documents in directory trees

Pod::Simple::Search (3perl) - find POD documents in directory trees

ppsfind (8)          - LinuxPPS support tools and headers

tree (3)             - implementations of splay and red-black trees

sane-find-scanner (1) - find SCSI and USB scanners and their device files

sgmldiff (1)         - Find differences in the markup of two SGML files

sigfind (1)          - Find a binary signature in a file

sk_TYPE_find (3ssl)  - stack container

sk_TYPE_find_ex (3ssl) - stack container

stringlist (3)       - stringlist manipulation functions

SPI_cursor_find (3)  - find an existing cursor by name

systemd-delta (1)    - Find overridden configuration files

texdoc (1)           - find & view documentation in TeX Live

tfind (3)            - manage a binary tree

Tk::X11Font (3pm)    - a class for finding X Fonts

ttyslot (3)          - find the slot of the current user's terminal in some file

tv_find_grabbers (1p) - Find all XMLTV grabbers that are installed on the system.

unhide (8)           - forensic tool to find hidden processes

unhide-linux (8)     - forensic tool to find hidden processes

unhide-posix (8)     - forensic tool to find hidden processes

unhide-tcp (8)       - forensic tool to find hidden TCP/UDP ports

unhide_rb (8)        - forensic tool to find hidden processes

xdg-user-dir (1)     - Find an XDG user dir

XFindContext (3)     - associative look-up routines

XkbFindOverlayForKey (3) - Find the alternate name by using the primary name for a key that is part 
of an overlay

XkbGetControls (3)   - Finds the current state of Xkb server controls

XkbKeycodeToKeysym (3) - Finds the keysym bound to a particular key at a specified group and shift 
level

XkbKeysymToModifiers (3) - Finds the set of modifiers bound to a particular keysym on the core 
keyboard

XkbLookupKeyBinding (3) - Find the string bound to a key by XRebindKeySym

XkbLookupKeySym (3)  - Find the symbol associated with a key for a particular state

XkbTranslateKeySym (3) - Find the string and symbol associated with a keysym for a given keyboard 
state

XtFindFile (3)       - search for a file using substitutions in the path list