MAINTAINERS

ARM/VERSATILE EXPRESS PLATFORM
M:	Liviu Dudau <liviu.dudau@arm.com>
M:	Sudeep Holla <sudeep.holla@arm.com>
M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S:	Maintained
F:	*/*/*/vexpress*
F:	*/*/vexpress*
F:	arch/arm/boot/dts/vexpress*
F:	arch/arm/mach-versatile/
F:	arch/arm64/boot/dts/arm/
F:	drivers/clk/versatile/clk-vexpress-osc.c
F:	drivers/clocksource/timer-versatile.c
N:	mps2

ARM/VFP SUPPORT
M:	Russell King <linux@armlinux.org.uk>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S:	Maintained
W:	http://www.armlinux.org.uk/
F:	arch/arm/vfp/

ARM/VT8500 ARM ARCHITECTURE
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S:	Orphan
F:	Documentation/devicetree/bindings/i2c/i2c-wmt.txt
F:	arch/arm/mach-vt8500/
F:	drivers/clocksource/timer-vt8500.c
F:	drivers/i2c/busses/i2c-wmt.c
F:	drivers/mmc/host/wmt-sdmmc.c
F:	drivers/pwm/pwm-vt8500.c
F:	drivers/rtc/rtc-vt8500.c
F:	drivers/tty/serial/vt8500_serial.c
F:	drivers/usb/host/ehci-platform.c
F:	drivers/usb/host/uhci-platform.c
F:	drivers/video/fbdev/vt8500lcdfb.*
F:	drivers/video/fbdev/wm8505fb*
F:	drivers/video/fbdev/wmt_ge_rops.*

ARM/ZYNQ ARCHITECTURE
M:	Michal Simek <michal.simek@amd.com>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S:	Supported
W:	http://wiki.xilinx.com
T:	git https://github.com/Xilinx/linux-xlnx.git
F:	Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
F:	Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
F:	Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
F:	Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
F:	Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
F:	arch/arm/mach-zynq/
F:	drivers/clocksource/timer-cadence-ttc.c
F:	drivers/cpuidle/cpuidle-zynq.c
F:	drivers/edac/synopsys_edac.c
F:	drivers/i2c/busses/i2c-cadence.c
F:	drivers/i2c/busses/i2c-xiic.c
F:	drivers/mmc/host/sdhci-of-arasan.c
N:	zynq
N:	xilinx

ARM64 PORT (AARCH64 ARCHITECTURE)
M:	Catalin Marinas <catalin.marinas@arm.com>
M:	Will Deacon <will@kernel.org>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S:	Maintained
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
F:	Documentation/arm64/
F:	arch/arm64/
F:	tools/testing/selftests/arm64/
X:	arch/arm64/boot/dts/

ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
M:	George McCollister <george.mccollister@gmail.com>
L:	netdev@vger.kernel.org
S:	Maintained
F:	Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
F:	drivers/net/dsa/xrs700x/*
F:	net/dsa/tag_xrs700x.c

AS3645A LED FLASH CONTROLLER DRIVER
M:	Sakari Ailus <sakari.ailus@iki.fi>
L:	linux-leds@vger.kernel.org
S:	Maintained
F:	drivers/leds/flash/leds-as3645a.c

ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
M:	Tianshu Qiu <tian.shu.qiu@intel.com>
L:	linux-media@vger.kernel.org
S:	Maintained
T:	git git://linuxtv.org/media_tree.git
F:	Documentation/devicetree/bindings/media/i2c/asahi-kasei,ak7375.yaml
F:	drivers/media/i2c/ak7375.c

ASAHI KASEI AK8974 DRIVER
M:	Linus Walleij <linus.walleij@linaro.org>
L:	linux-iio@vger.kernel.org
S:	Supported
W:	http://www.akm.com/
F:	drivers/iio/magnetometer/ak8974.c

ASC7621 HARDWARE MONITOR DRIVER
M:	George Joseph <george.joseph@fairview5.com>
L:	linux-hwmon@vger.kernel.org
S:	Maintained
F:	Documentation/hwmon/asc7621.rst
F:	drivers/hwmon/asc7621.c

ASIX AX88796C SPI ETHERNET ADAPTER
M:	Łukasz Stelmach <l.stelmach@samsung.com>
S:	Maintained
F:	Documentation/devicetree/bindings/net/asix,ax88796c.yaml
F:	drivers/net/ethernet/asix/ax88796c_*

ASPEED PECI CONTROLLER
M:	Iwona Winiarska <iwona.winiarska@intel.com>
L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
S:	Supported
F:	Documentation/devicetree/bindings/peci/peci-aspeed.yaml
F:	drivers/peci/controller/peci-aspeed.c

ASPEED PINCTRL DRIVERS
M:	Andrew Jeffery <andrew@aj.id.au>
L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
L:	linux-gpio@vger.kernel.org
S:	Maintained
F:	Documentation/devicetree/bindings/pinctrl/aspeed,*
F:	drivers/pinctrl/aspeed/

ASPEED SCU INTERRUPT CONTROLLER DRIVER
M:	Eddie James <eajames@linux.ibm.com>
L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
S:	Maintained
F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
F:	drivers/irqchip/irq-aspeed-scu-ic.c
F:	include/dt-bindings/interrupt-controller/aspeed-scu-ic.h

ASPEED SD/MMC DRIVER
M:	Andrew Jeffery <andrew@aj.id.au>
L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
L:	linux-mmc@vger.kernel.org
S:	Maintained
F:	Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
F:	drivers/mmc/host/sdhci-of-aspeed*

ASPEED SMC SPI DRIVER
M:	Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
M:	Cédric Le Goater <clg@kaod.org>
L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
L:	linux-spi@vger.kernel.org
S:	Maintained
F:	Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
F:	drivers/spi/spi-aspeed-smc.c

ASPEED VIDEO ENGINE DRIVER
M:	Eddie James <eajames@linux.ibm.com>
L:	linux-media@vger.kernel.org
L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
S:	Maintained
F:	Documentation/devicetree/bindings/media/aspeed-video.txt
F:	drivers/media/platform/aspeed/

ASPEED USB UDC DRIVER
M:	Neal Liu <neal_liu@aspeedtech.com>
L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
S:	Maintained
F:	Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
F:	drivers/usb/gadget/udc/aspeed_udc.c

ASPEED CRYPTO DRIVER
M:	Neal Liu <neal_liu@aspeedtech.com>
L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
S:	Maintained
F:	Documentation/devicetree/bindings/crypto/aspeed,*
F:	drivers/crypto/aspeed/

ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
M:	Corentin Chary <corentin.chary@gmail.com>
L:	acpi4asus-user@lists.sourceforge.net
L:	platform-driver-x86@vger.kernel.org
S:	Maintained
W:	http://acpi4asus.sf.net
F:	drivers/platform/x86/asus*.c
F:	drivers/platform/x86/eeepc*.c

ASUS TF103C DOCK DRIVER
M:	Hans de Goede <hdegoede@redhat.com>
L:	platform-driver-x86@vger.kernel.org
S:	Maintained
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
F:	drivers/platform/x86/asus-tf103c-dock.c

ASUS WMI HARDWARE MONITOR DRIVER
M:	Ed Brindley <kernel@maidavale.org>
M:	Denis Pauk <pauk.denis@gmail.com>
L:	linux-hwmon@vger.kernel.org
S:	Maintained
F:	drivers/hwmon/asus_wmi_sensors.c

ASUS EC HARDWARE MONITOR DRIVER
M:	Eugene Shalygin <eugene.shalygin@gmail.com>
L:	linux-hwmon@vger.kernel.org
S:	Maintained
F:	drivers/hwmon/asus-ec-sensors.c

ASUS WIRELESS RADIO CONTROL DRIVER
M:	João Paulo Rechi Vita <jprvita@gmail.com>
L:	platform-driver-x86@vger.kernel.org
S:	Maintained
F:	drivers/platform/x86/asus-wireless.c

ASYMMETRIC KEYS
M:	David Howells <dhowells@redhat.com>
L:	keyrings@vger.kernel.org
S:	Maintained
F:	Documentation/crypto/asymmetric-keys.rst
F:	crypto/asymmetric_keys/
F:	include/crypto/pkcs7.h
F:	include/crypto/public_key.h
F:	include/linux/verification.h

ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
R:	Dan Williams <dan.j.williams@intel.com>
S:	Odd fixes
W:	http://sourceforge.net/projects/xscaleiop
F:	Documentation/crypto/async-tx-api.rst
F:	crypto/async_tx/
F:	include/linux/async_tx.h

AT24 EEPROM DRIVER
M:	Bartosz Golaszewski <brgl@bgdev.pl>
L:	linux-i2c@vger.kernel.org
S:	Maintained
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
F:	Documentation/devicetree/bindings/eeprom/at24.yaml
F:	drivers/misc/eeprom/at24.c

ATA OVER ETHERNET (AOE) DRIVER
M:	"Justin Sanders" <justin@coraid.com>
S:	Supported
W:	http://www.openaoe.org/
F:	Documentation/admin-guide/aoe/
F:	drivers/block/aoe/

ATC260X PMIC MFD DRIVER
M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
M:	Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
L:	linux-actions@lists.infradead.org
S:	Maintained
F:	Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
F:	drivers/input/misc/atc260x-onkey.c
F:	drivers/mfd/atc260*
F:	drivers/power/reset/atc260x-poweroff.c
F:	drivers/regulator/atc260x-regulator.c
F:	include/linux/mfd/atc260x/*

ATHEROS 71XX/9XXX GPIO DRIVER
M:	Alban Bedel <albeu@free.fr>
S:	Maintained
W:	https://github.com/AlbanBedel/linux
T:	git git://github.com/AlbanBedel/linux
F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
F:	drivers/gpio/gpio-ath79.c

ATHEROS 71XX/9XXX USB PHY DRIVER
M:	Alban Bedel <albeu@free.fr>
S:	Maintained
W:	https://github.com/AlbanBedel/linux
T:	git git://github.com/AlbanBedel/linux
F:	Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
F:	drivers/phy/qualcomm/phy-ath79-usb.c

ATHEROS ATH GENERIC UTILITIES
M:	Kalle Valo <kvalo@kernel.org>
L:	linux-wireless@vger.kernel.org
S:	Supported
F:	drivers/net/wireless/ath/*

ATHEROS ATH5K WIRELESS DRIVER
M:	Jiri Slaby <jirislaby@kernel.org>
M:	Nick Kossifidis <mickflemm@gmail.com>
M:	Luis Chamberlain <mcgrof@kernel.org>
L:	linux-wireless@vger.kernel.org
S:	Maintained
W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
F:	drivers/net/wireless/ath/ath5k/

ATHEROS ATH6KL WIRELESS DRIVER
L:	linux-wireless@vger.kernel.org
S:	Orphan
W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
F:	drivers/net/wireless/ath/ath6kl/

ATI_REMOTE2 DRIVER
M:	Ville Syrjala <syrjala@sci.fi>
S:	Maintained
F:	drivers/input/misc/ati_remote2.c

ATK0110 HWMON DRIVER
M:	Luca Tettamanti <kronos.it@gmail.com>
L:	linux-hwmon@vger.kernel.org
S:	Maintained
F:	drivers/hwmon/asus_atk0110.c

ATLX ETHERNET DRIVERS
M:	Chris Snook <chris.snook@gmail.com>
L:	netdev@vger.kernel.org
S:	Maintained
W:	http://sourceforge.net/projects/atl1
W:	http://atl1.sourceforge.net
F:	drivers/net/ethernet/atheros/

ATM
M:	Chas Williams <3chas3@gmail.com>
L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
L:	netdev@vger.kernel.org
S:	Maintained
W:	http://linux-atm.sourceforge.net
F:	drivers/atm/
F:	include/linux/atm*
F:	include/uapi/linux/atm*

ATMEL MACB ETHERNET DRIVER
M:	Nicolas Ferre <nicolas.ferre@microchip.com>
M:	Claudiu Beznea <claudiu.beznea@microchip.com>
S:	Supported
F:	drivers/net/ethernet/cadence/

ATMEL MAXTOUCH DRIVER
M:	Nick Dyer <nick@shmanahar.org>
S:	Maintained
T:	git git://github.com/ndyer/linux.git
F:	Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
F:	drivers/input/touchscreen/atmel_mxt_ts.c

ATMEL WIRELESS DRIVER
M:	Simon Kelley <simon@thekelleys.org.uk>
L:	linux-wireless@vger.kernel.org
S:	Maintained
W:	http://www.thekelleys.org.uk/atmel
W:	http://atmelwlandriver.sourceforge.net/
F:	drivers/net/wireless/atmel/atmel*

ATOMIC INFRASTRUCTURE
M:	Will Deacon <will@kernel.org>
M:	Peter Zijlstra <peterz@infradead.org>
R:	Boqun Feng <boqun.feng@gmail.com>
R:	Mark Rutland <mark.rutland@arm.com>
L:	linux-kernel@vger.kernel.org
S:	Maintained
F:	arch/*/include/asm/atomic*.h
F:	include/*/atomic*.h
F:	include/linux/refcount.h
F:	Documentation/atomic_*.txt
F:	scripts/atomic/

ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
M:	Bradley Grove <linuxdrivers@attotech.com>
L:	linux-scsi@vger.kernel.org
S:	Supported
W:	http://www.attotech.com
F:	drivers/scsi/esas2r

ATUSB IEEE 802.15.4 RADIO DRIVER
M:	Stefan Schmidt <stefan@datenfreihafen.org>
L:	linux-wpan@vger.kernel.org
S:	Maintained
F:	drivers/net/ieee802154/at86rf230.h
F:	drivers/net/ieee802154/atusb.c
F:	drivers/net/ieee802154/atusb.h

AUDIT SUBSYSTEM
M:	Paul Moore <paul@paul-moore.com>
M:	Eric Paris <eparis@redhat.com>
L:	audit@vger.kernel.org
S:	Supported
W:	https://github.com/linux-audit
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
F:	include/asm-generic/audit_*.h
F:	include/linux/audit.h
F:	include/linux/audit_arch.h
F:	include/uapi/linux/audit.h
F:	kernel/audit*
F:	lib/*audit.c

AUXILIARY DISPLAY DRIVERS
M:	Miguel Ojeda <ojeda@kernel.org>
S:	Maintained
F:	Documentation/devicetree/bindings/auxdisplay/
F:	drivers/auxdisplay/
F:	include/linux/cfag12864b.h

AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
M:	Andreas Klinger <ak@it-klinger.de>
L:	linux-iio@vger.kernel.org
S:	Maintained
F:	Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
F:	drivers/iio/adc/hx711.c

AX.25 NETWORK LAYER
M:	Ralf Baechle <ralf@linux-mips.org>
L:	linux-hams@vger.kernel.org
S:	Maintained
W:	http://www.linux-ax25.org/
F:	include/net/ax25.h
F:	include/uapi/linux/ax25.h
F:	net/ax25/

AXENTIA ARM DEVICES
M:	Peter Rosin <peda@axentia.se>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S:	Maintained
F:	arch/arm/boot/dts/at91-linea.dtsi
F:	arch/arm/boot/dts/at91-natte.dtsi
F:	arch/arm/boot/dts/at91-nattis-2-natte-2.dts
F:	arch/arm/boot/dts/at91-tse850-3.dts

AXENTIA ASOC DRIVERS
M:	Peter Rosin <peda@axentia.se>
L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
S:	Maintained
F:	Documentation/devicetree/bindings/sound/axentia,*
F:	sound/soc/atmel/tse850-pcm5142.c

AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
M:	Nuno Sá <nuno.sa@analog.com>
L:	linux-hwmon@vger.kernel.org
S:	Supported
W:	https://ez.analog.com/linux-software-drivers
F:	Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
F:	drivers/hwmon/axi-fan-control.c

AXXIA I2C CONTROLLER
M:	Krzysztof Adamski <krzysztof.adamski@nokia.com>
L:	linux-i2c@vger.kernel.org
S:	Maintained
F:	Documentation/devicetree/bindings/i2c/i2c-axxia.txt
F:	drivers/i2c/busses/i2c-axxia.c

AZ6007 DVB DRIVER
M:	Mauro Carvalho Chehab <mchehab@kernel.org>
L:	linux-media@vger.kernel.org
S:	Maintained
W:	https://linuxtv.org
T:	git git://linuxtv.org/media_tree.git
F:	drivers/media/usb/dvb-usb-v2/az6007.c

AZTECH FM RADIO RECEIVER DRIVER
M:	Hans Verkuil <hverkuil@xs4all.nl>
L:	linux-media@vger.kernel.org
S:	Maintained
W:	https://linuxtv.org
T:	git git://linuxtv.org/media_tree.git
F:	drivers/media/radio/radio-aztech*

B43 WIRELESS DRIVER
L:	linux-wireless@vger.kernel.org
L:	b43-dev@lists.infradead.org
S:	Odd Fixes
W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
F:	drivers/net/wireless/broadcom/b43/

B43LEGACY WIRELESS DRIVER
M:	Larry Finger <Larry.Finger@lwfinger.net>
L:	linux-wireless@vger.kernel.org
L:	b43-dev@lists.infradead.org
S:	Maintained
W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
F:	drivers/net/wireless/broadcom/b43legacy/

BACKLIGHT CLASS/SUBSYSTEM
M:	Lee Jones <lee@kernel.org>
M:	Daniel Thompson <daniel.thompson@linaro.org>
M:	Jingoo Han <jingoohan1@gmail.com>
L:	dri-devel@lists.freedesktop.org
S:	Maintained
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
F:	Documentation/ABI/stable/sysfs-class-backlight
F:	Documentation/ABI/testing/sysfs-class-backlight
F:	Documentation/devicetree/bindings/leds/backlight
F:	drivers/video/backlight/
F:	include/linux/backlight.h
F:	include/linux/pwm_backlight.h

BARCO P50 GPIO DRIVER
M:	Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
M:	Peter Korsgaard <peter.korsgaard@barco.com>
S:	Maintained
F:	drivers/platform/x86/barco-p50-gpio.c

BATMAN ADVANCED
M:	Marek Lindner <mareklindner@neomailbox.ch>
M:	Simon Wunderlich <sw@simonwunderlich.de>
M:	Antonio Quartulli <a@unstable.cc>
M:	Sven Eckelmann <sven@narfation.org>
L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
S:	Maintained
W:	https://www.open-mesh.org/
Q:	https://patchwork.open-mesh.org/project/batman/list/
B:	https://www.open-mesh.org/projects/batman-adv/issues
C:	ircs://irc.hackint.org/batadv
T:	git https://git.open-mesh.org/linux-merge.git
F:	Documentation/networking/batman-adv.rst
F:	include/uapi/linux/batadv_packet.h
F:	include/uapi/linux/batman_adv.h
F:	net/batman-adv/

BAYCOM/HDLCDRV DRIVERS FOR AX.25
M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
L:	linux-hams@vger.kernel.org
S:	Maintained
W:	http://www.baycom.org/~tom/ham/ham.html
F:	drivers/net/hamradio/baycom*

BCACHE (BLOCK LAYER CACHE)
M:	Coly Li <colyli@suse.de>
M:	Kent Overstreet <kent.overstreet@gmail.com>
L:	linux-bcache@vger.kernel.org
S:	Maintained
W:	http://bcache.evilpiepirate.org
C:	irc://irc.oftc.net/bcache
F:	drivers/md/bcache/

BDISP ST MEDIA DRIVER
M:	Fabien Dessenne <fabien.dessenne@foss.st.com>
L:	linux-media@vger.kernel.org
S:	Supported
W:	https://linuxtv.org
T:	git git://linuxtv.org/media_tree.git
F:	drivers/media/platform/st/sti/bdisp

BECKHOFF CX5020 ETHERCAT MASTER DRIVER
M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
L:	netdev@vger.kernel.org
S:	Maintained
F:	drivers/net/ethernet/ec_bhf.c

BEFS FILE SYSTEM
M:	Luis de Bethencourt <luisbg@kernel.org>
M:	Salah Triki <salah.triki@gmail.com>
S:	Maintained
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
F:	Documentation/filesystems/befs.rst
F:	fs/befs/

BFQ I/O SCHEDULER
M:	Paolo Valente <paolo.valente@linaro.org>
M:	Jens Axboe <axboe@kernel.dk>
L:	linux-block@vger.kernel.org
S:	Maintained
F:	Documentation/block/bfq-iosched.rst
F:	block/bfq-*

BFS FILE SYSTEM
M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
S:	Maintained
F:	Documentation/filesystems/bfs.rst
F:	fs/bfs/
F:	include/uapi/linux/bfs_fs.h

BITMAP API
M:	Yury Norov <yury.norov@gmail.com>
R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
S:	Maintained
F:	include/linux/bitmap.h
F:	include/linux/cpumask.h
F:	include/linux/find.h
F:	include/linux/nodemask.h
F:	lib/bitmap.c
F:	lib/cpumask.c
F:	lib/cpumask_kunit.c
F:	lib/find_bit.c
F:	lib/find_bit_benchmark.c
F:	lib/test_bitmap.c
F:	tools/include/linux/bitmap.h
F:	tools/include/linux/find.h
F:	tools/lib/bitmap.c
F:	tools/lib/find_bit.c

BLINKM RGB LED DRIVER
M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
S:	Maintained
F:	drivers/leds/leds-blinkm.c

BLOCK LAYER
M:	Jens Axboe <axboe@kernel.dk>
L:	linux-block@vger.kernel.org
S:	Maintained
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
F:	Documentation/ABI/stable/sysfs-block
F:	Documentation/block/
F:	block/
F:	drivers/block/
F:	include/linux/bio.h
F:	include/linux/blk*
F:	kernel/trace/blktrace.c
F:	lib/sbitmap.c

BLOCK2MTD DRIVER
M:	Joern Engel <joern@lazybastard.org>
L:	linux-mtd@lists.infradead.org
S:	Maintained
F:	drivers/mtd/devices/block2mtd.c

BLUETOOTH DRIVERS
M:	Marcel Holtmann <marcel@holtmann.org>
M:	Johan Hedberg <johan.hedberg@gmail.com>
M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
L:	linux-bluetooth@vger.kernel.org
S:	Supported
W:	http://www.bluez.org/
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
F:	drivers/bluetooth/

BLUETOOTH SUBSYSTEM
M:	Marcel Holtmann <marcel@holtmann.org>
M:	Johan Hedberg <johan.hedberg@gmail.com>
M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
L:	linux-bluetooth@vger.kernel.org
S:	Supported
W:	http://www.bluez.org/
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
F:	include/net/bluetooth/
F:	net/bluetooth/

BONDING DRIVER
M:	Jay Vosburgh <j.vosburgh@gmail.com>
M:	Andy Gospodarek <andy@greyhouse.net>
L:	netdev@vger.kernel.org
S:	Supported
W:	http://sourceforge.net/projects/bonding/
F:	Documentation/networking/bonding.rst
F:	drivers/net/bonding/
F:	include/net/bond*
F:	include/uapi/linux/if_bonding.h
F:	tools/testing/selftests/drivers/net/bonding/

BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
M:	Dan Robertson <dan@dlrobertson.com>
L:	linux-iio@vger.kernel.org
S:	Maintained
F:	Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
F:	drivers/iio/accel/bma400*

BPF [GENERAL] (Safe Dynamic Programs and Tools)
M:	Alexei Starovoitov <ast@kernel.org>
M:	Daniel Borkmann <daniel@iogearbox.net>
M:	Andrii Nakryiko <andrii@kernel.org>
R:	Martin KaFai Lau <martin.lau@linux.dev>
R:	Song Liu <song@kernel.org>
R:	Yonghong Song <yhs@fb.com>
R:	John Fastabend <john.fastabend@gmail.com>
R:	KP Singh <kpsingh@kernel.org>
R:	Stanislav Fomichev <sdf@google.com>
R:	Hao Luo <haoluo@google.com>
R:	Jiri Olsa <jolsa@kernel.org>
L:	bpf@vger.kernel.org
S:	Supported
W:	https://bpf.io/
Q:	https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
F:	Documentation/bpf/
F:	Documentation/networking/filter.rst
F:	Documentation/userspace-api/ebpf/
F:	arch/*/net/*
F:	include/linux/bpf*
F:	include/linux/btf*
F:	include/linux/filter.h
F:	include/trace/events/xdp.h
F:	include/uapi/linux/bpf*
F:	include/uapi/linux/btf*
F:	include/uapi/linux/filter.h
F:	kernel/bpf/
F:	kernel/trace/bpf_trace.c
F:	lib/test_bpf.c
F:	net/bpf/
F:	net/core/filter.c
F:	net/sched/act_bpf.c
F:	net/sched/cls_bpf.c
F:	samples/bpf/
F:	scripts/bpf_doc.py
F:	scripts/pahole-flags.sh
F:	scripts/pahole-version.sh
F:	tools/bpf/
F:	tools/lib/bpf/
F:	tools/testing/selftests/bpf/

BPF JIT for ARM
M:	Shubham Bansal <illusionist.neo@gmail.com>
L:	bpf@vger.kernel.org
S:	Odd Fixes
F:	arch/arm/net/

BPF JIT for ARM64
M:	Daniel Borkmann <daniel@iogearbox.net>
M:	Alexei Starovoitov <ast@kernel.org>
M:	Zi Shen Lim <zlim.lnx@gmail.com>
L:	bpf@vger.kernel.org
S:	Supported
F:	arch/arm64/net/

BPF JIT for MIPS (32-BIT AND 64-BIT)
M:	Johan Almbladh <johan.almbladh@anyfinetworks.com>
M:	Paul Burton <paulburton@kernel.org>
L:	bpf@vger.kernel.org
S:	Maintained
F:	arch/mips/net/

BPF JIT for NFP NICs
M:	Jakub Kicinski <kuba@kernel.org>
L:	bpf@vger.kernel.org
S:	Odd Fixes
F:	drivers/net/ethernet/netronome/nfp/bpf/

BPF JIT for POWERPC (32-BIT AND 64-BIT)
M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
M:	Michael Ellerman <mpe@ellerman.id.au>
L:	bpf@vger.kernel.org
S:	Supported
F:	arch/powerpc/net/

BPF JIT for RISC-V (32-bit)
M:	Luke Nelson <luke.r.nels@gmail.com>
M:	Xi Wang <xi.wang@gmail.com>
L:	bpf@vger.kernel.org
S:	Maintained
F:	arch/riscv/net/
X:	arch/riscv/net/bpf_jit_comp64.c

BPF JIT for RISC-V (64-bit)
M:	Björn Töpel <bjorn@kernel.org>
L:	bpf@vger.kernel.org
S:	Maintained
F:	arch/riscv/net/
X:	arch/riscv/net/bpf_jit_comp32.c

BPF JIT for S390
M:	Ilya Leoshkevich <iii@linux.ibm.com>
M:	Heiko Carstens <hca@linux.ibm.com>
M:	Vasily Gorbik <gor@linux.ibm.com>
L:	bpf@vger.kernel.org
S:	Supported
F:	arch/s390/net/
X:	arch/s390/net/pnet.c

BPF JIT for SPARC (32-BIT AND 64-BIT)
M:	David S. Miller <davem@davemloft.net>
L:	bpf@vger.kernel.org
S:	Odd Fixes
F:	arch/sparc/net/

BPF JIT for X86 32-BIT
M:	Wang YanQing <udknight@gmail.com>
L:	bpf@vger.kernel.org
S:	Odd Fixes
F:	arch/x86/net/bpf_jit_comp32.c

BPF JIT for X86 64-BIT
M:	Alexei Starovoitov <ast@kernel.org>
M:	Daniel Borkmann <daniel@iogearbox.net>
L:	bpf@vger.kernel.org
S:	Supported
F:	arch/x86/net/
X:	arch/x86/net/bpf_jit_comp32.c

BPF [CORE]
M:	Alexei Starovoitov <ast@kernel.org>
M:	Daniel Borkmann <daniel@iogearbox.net>
R:	John Fastabend <john.fastabend@gmail.com>
L:	bpf@vger.kernel.org
S:	Maintained
F:	kernel/bpf/verifier.c
F:	kernel/bpf/tnum.c
F:	kernel/bpf/core.c
F:	kernel/bpf/syscall.c
F:	kernel/bpf/dispatcher.c
F:	kernel/bpf/trampoline.c
F:	include/linux/bpf*
F:	include/linux/filter.h
F:	include/linux/tnum.h

BPF [BTF]
M:	Martin KaFai Lau <martin.lau@linux.dev>
L:	bpf@vger.kernel.org
S:	Maintained
F:	kernel/bpf/btf.c
F:	include/linux/btf*

BPF [TRACING]
M:	Song Liu <song@kernel.org>
R:	Jiri Olsa <jolsa@kernel.org>
L:	bpf@vger.kernel.org
S:	Maintained
F:	kernel/trace/bpf_trace.c
F:	kernel/bpf/stackmap.c

BPF [NETWORKING] (tc BPF, sock_addr)
M:	Martin KaFai Lau <martin.lau@linux.dev>
M:	Daniel Borkmann <daniel@iogearbox.net>
R:	John Fastabend <john.fastabend@gmail.com>
L:	bpf@vger.kernel.org
L:	netdev@vger.kernel.org
S:	Maintained
F:	net/core/filter.c
F:	net/sched/act_bpf.c
F:	net/sched/cls_bpf.c

BPF [NETWORKING] (struct_ops, reuseport)
M:	Martin KaFai Lau <martin.lau@linux.dev>
L:	bpf@vger.kernel.org
L:	netdev@vger.kernel.org
S:	Maintained
F:	kernel/bpf/bpf_struct*

BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
M:	KP Singh <kpsingh@kernel.org>
R:	Florent Revest <revest@chromium.org>
R:	Brendan Jackman <jackmanb@chromium.org>
L:	bpf@vger.kernel.org
S:	Maintained
F:	Documentation/bpf/prog_lsm.rst
F:	include/linux/bpf_lsm.h
F:	kernel/bpf/bpf_lsm.c
F:	security/bpf/

BPF [STORAGE & CGROUPS]
M:	Martin KaFai Lau <martin.lau@linux.dev>
L:	bpf@vger.kernel.org
S:	Maintained
F:	kernel/bpf/cgroup.c
F:	kernel/bpf/*storage.c
F:	kernel/bpf/bpf_lru*

BPF [RINGBUF]
M:	Andrii Nakryiko <andrii@kernel.org>
L:	bpf@vger.kernel.org
S:	Maintained
F:	kernel/bpf/ringbuf.c

BPF [ITERATOR]
M:	Yonghong Song <yhs@fb.com>
L:	bpf@vger.kernel.org
S:	Maintained
F:	kernel/bpf/*iter.c

BPF [L7 FRAMEWORK] (sockmap)
M:	John Fastabend <john.fastabend@gmail.com>
M:	Jakub Sitnicki <jakub@cloudflare.com>
L:	netdev@vger.kernel.org
L:	bpf@vger.kernel.org
S:	Maintained
F:	include/linux/skmsg.h
F:	net/core/skmsg.c
F:	net/core/sock_map.c
F:	net/ipv4/tcp_bpf.c
F:	net/ipv4/udp_bpf.c
F:	net/unix/unix_bpf.c

BPF [LIBRARY] (libbpf)
M:	Andrii Nakryiko <andrii@kernel.org>
L:	bpf@vger.kernel.org
S:	Maintained
F:	tools/lib/bpf/

BPF [TOOLING] (bpftool)
M:	Quentin Monnet <quentin@isovalent.com>
L:	bpf@vger.kernel.org
S:	Maintained
F:	kernel/bpf/disasm.*
F:	tools/bpf/bpftool/

BPF [SELFTESTS] (Test Runners & Infrastructure)
M:	Andrii Nakryiko <andrii@kernel.org>
R:	Mykola Lysenko <mykolal@fb.com>
L:	bpf@vger.kernel.org
S:	Maintained
F:	tools/testing/selftests/bpf/

BPF [DOCUMENTATION] (Related to Standardization)
R:	David Vernet <void@manifault.com>
L:	bpf@vger.kernel.org
L:	bpf@ietf.org
S:	Maintained
F:	Documentation/bpf/instruction-set.rst

BPF [MISC]
L:	bpf@vger.kernel.org
S:	Odd Fixes
K:	(?:\b|_)bpf(?:\b|_)

BROADCOM B44 10/100 ETHERNET DRIVER
M:	Michael Chan <michael.chan@broadcom.com>
L:	netdev@vger.kernel.org
S:	Supported
F:	drivers/net/ethernet/broadcom/b44.*

BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
M:	Florian Fainelli <f.fainelli@gmail.com>
L:	netdev@vger.kernel.org
L:	openwrt-devel@lists.openwrt.org (subscribers-only)
S:	Supported
F:	Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
F:	drivers/net/dsa/b53/*
F:	drivers/net/dsa/bcm_sf2*
F:	include/linux/dsa/brcm.h
F:	include/linux/platform_data/b53.h

BROADCOM BCMBCA ARM ARCHITECTURE
M:	William Zhang <william.zhang@broadcom.com>
M:	Anand Gore <anand.gore@broadcom.com>
M:	Kursad Oney <kursad.oney@broadcom.com>
M:	Florian Fainelli <f.fainelli@gmail.com>
M:	Rafał Miłecki <rafal@milecki.pl>
R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S:	Maintained
T:	git https://github.com/broadcom/stblinux.git
F:	Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
F:	arch/arm64/boot/dts/broadcom/bcmbca/*
N:	bcmbca
N:	bcm[9]?47622
N:	bcm[9]?4912
N:	bcm[9]?63138
N:	bcm[9]?63146
N:	bcm[9]?63148
N:	bcm[9]?63158
N:	bcm[9]?63178
N:	bcm[9]?6756
N:	bcm[9]?6813
N:	bcm[9]?6846
N:	bcm[9]?6855
N:	bcm[9]?6856
N:	bcm[9]?6858
N:	bcm[9]?6878

BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
M:	Florian Fainelli <f.fainelli@gmail.com>
R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S:	Maintained
T:	git https://github.com/broadcom/stblinux.git
F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
F:	drivers/pci/controller/pcie-brcmstb.c
F:	drivers/staging/vc04_services
N:	bcm2711
N:	bcm283*
N:	raspberrypi

BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
M:	Florian Fainelli <f.fainelli@gmail.com>
M:	Ray Jui <rjui@broadcom.com>
M:	Scott Branden <sbranden@broadcom.com>
R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
S:	Maintained
T:	git https://github.com/broadcom/mach-bcm
F:	arch/arm/mach-bcm/
N:	bcm281*
N:	bcm113*
N:	bcm216*
N:	kona

BROADCOM BCM47XX MIPS ARCHITECTURE
M:	Hauke Mehrtens <hauke@hauke-m.de>
M:	Rafał Miłecki <zajec5@gmail.com>
L:	linux-mips@vger.kernel.org
S:	Maintained
F:	Documentation/devicetree/bindings/mips/brcm/
F:	arch/mips/bcm47xx/*
F:	arch/mips/include/asm/mach-bcm47xx/*

BROADCOM BCM4908 ETHERNET DRIVER
M:	Rafał Miłecki <rafal@milecki.pl>
R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L:	netdev@vger.kernel.org
S:	Maintained
F:	Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
F:	drivers/net/ethernet/broadcom/bcm4908_enet.*
F:	drivers/net/ethernet/broadcom/unimac.h

BROADCOM BCM4908 PINMUX DRIVER
M:	Rafał Miłecki <rafal@milecki.pl>
R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L:	linux-gpio@vger.kernel.org
S:	Maintained
F:	Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
F:	drivers/pinctrl/bcm/pinctrl-bcm4908.c

BROADCOM BCM5301X ARM ARCHITECTURE
M:	Florian Fainelli <f.fainelli@gmail.com>
M:	Hauke Mehrtens <hauke@hauke-m.de>
M:	Rafał Miłecki <zajec5@gmail.com>