MAINTAINERS

M:	Christoph Hellwig <hch@lst.de>
T:	git git://git.infradead.org/users/hch/configfs.git
S:	Supported
F:	fs/configfs/
F:	include/linux/configfs.h

CONNECTOR
M:	Evgeniy Polyakov <zbr@ioremap.net>
L:	netdev@vger.kernel.org
S:	Maintained
F:	drivers/connector/

CONTROL GROUP (CGROUP)
M:	Tejun Heo <tj@kernel.org>
M:	Li Zefan <lizefan@huawei.com>
M:	Johannes Weiner <hannes@cmpxchg.org>
L:	cgroups@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
S:	Maintained
F:	Documentation/admin-guide/cgroup-v2.rst
F:	Documentation/cgroup-v1/
F:	include/linux/cgroup*
F:	kernel/cgroup/

CONTROL GROUP - CPUSET
M:	Li Zefan <lizefan@huawei.com>
L:	cgroups@vger.kernel.org
W:	http://www.bullopensource.org/cpuset/
W:	http://oss.sgi.com/projects/cpusets/
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
S:	Maintained
F:	Documentation/cgroup-v1/cpusets.txt
F:	include/linux/cpuset.h
F:	kernel/cgroup/cpuset.c

CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
M:	Johannes Weiner <hannes@cmpxchg.org>
M:	Michal Hocko <mhocko@kernel.org>
M:	Vladimir Davydov <vdavydov.dev@gmail.com>
L:	cgroups@vger.kernel.org
L:	linux-mm@kvack.org
S:	Maintained
F:	mm/memcontrol.c
F:	mm/swap_cgroup.c

CORETEMP HARDWARE MONITORING DRIVER
M:	Fenghua Yu <fenghua.yu@intel.com>
L:	linux-hwmon@vger.kernel.org
S:	Maintained
F:	Documentation/hwmon/coretemp
F:	drivers/hwmon/coretemp.c

COSA/SRP SYNC SERIAL DRIVER
M:	Jan "Yenya" Kasprzak <kas@fi.muni.cz>
W:	http://www.fi.muni.cz/~kas/cosa/
S:	Maintained
F:	drivers/net/wan/cosa*

CPMAC ETHERNET DRIVER
M:	Florian Fainelli <f.fainelli@gmail.com>
L:	netdev@vger.kernel.org
S:	Maintained
F:	drivers/net/ethernet/ti/cpmac.c

CPU FREQUENCY SCALING FRAMEWORK
M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
M:	Viresh Kumar <viresh.kumar@linaro.org>
L:	linux-pm@vger.kernel.org
S:	Maintained
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
B:	https://bugzilla.kernel.org
F:	Documentation/admin-guide/pm/cpufreq.rst
F:	Documentation/admin-guide/pm/intel_pstate.rst
F:	Documentation/cpu-freq/
F:	Documentation/devicetree/bindings/cpufreq/
F:	drivers/cpufreq/
F:	include/linux/cpufreq.h
F:	tools/testing/selftests/cpufreq/

CPU FREQUENCY DRIVERS - ARM BIG LITTLE
M:	Viresh Kumar <viresh.kumar@linaro.org>
M:	Sudeep Holla <sudeep.holla@arm.com>
L:	linux-pm@vger.kernel.org
W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
S:	Maintained
F:	drivers/cpufreq/arm_big_little.h
F:	drivers/cpufreq/arm_big_little.c

CPU POWER MONITORING SUBSYSTEM
M:	Thomas Renninger <trenn@suse.com>
M:	Shuah Khan <shuah@kernel.org>
M:	Shuah Khan <skhan@linuxfoundation.org>
L:	linux-pm@vger.kernel.org
S:	Maintained
F:	tools/power/cpupower/

CPUID/MSR DRIVER
M:	"H. Peter Anvin" <hpa@zytor.com>
S:	Maintained
F:	arch/x86/kernel/cpuid.c
F:	arch/x86/kernel/msr.c

CPUIDLE DRIVER - ARM BIG LITTLE
M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
M:	Daniel Lezcano <daniel.lezcano@linaro.org>
L:	linux-pm@vger.kernel.org
L:	linux-arm-kernel@lists.infradead.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
S:	Maintained
F:	drivers/cpuidle/cpuidle-big_little.c

CPUIDLE DRIVER - ARM EXYNOS
M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
M:	Daniel Lezcano <daniel.lezcano@linaro.org>
M:	Kukjin Kim <kgene@kernel.org>
L:	linux-pm@vger.kernel.org
L:	linux-samsung-soc@vger.kernel.org
S:	Supported
F:	drivers/cpuidle/cpuidle-exynos.c
F:	arch/arm/mach-exynos/pm.c

CPU IDLE TIME MANAGEMENT FRAMEWORK
M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
M:	Daniel Lezcano <daniel.lezcano@linaro.org>
L:	linux-pm@vger.kernel.org
S:	Maintained
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
B:	https://bugzilla.kernel.org
F:	Documentation/admin-guide/pm/cpuidle.rst
F:	Documentation/driver-api/pm/cpuidle.rst
F:	drivers/cpuidle/*
F:	include/linux/cpuidle.h

CRAMFS FILESYSTEM
M:	Nicolas Pitre <nico@fluxnic.net>
S:	Maintained
F:	Documentation/filesystems/cramfs.txt
F:	fs/cramfs/

CRYPTO API
M:	Herbert Xu <herbert@gondor.apana.org.au>
M:	"David S. Miller" <davem@davemloft.net>
L:	linux-crypto@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
S:	Maintained
F:	Documentation/crypto/
F:	Documentation/devicetree/bindings/crypto/
F:	arch/*/crypto/
F:	crypto/
F:	drivers/crypto/
F:	include/crypto/
F:	include/linux/crypto*

CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
M:	Neil Horman <nhorman@tuxdriver.com>
L:	linux-crypto@vger.kernel.org
S:	Maintained
F:	crypto/ansi_cprng.c
F:	crypto/rng.c

CS3308 MEDIA DRIVER
M:	Hans Verkuil <hverkuil@xs4all.nl>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
W:	http://linuxtv.org
S:	Odd Fixes
F:	drivers/media/i2c/cs3308.c

CS5535 Audio ALSA driver
M:	Jaya Kumar <jayakumar.alsa@gmail.com>
S:	Maintained
F:	sound/pci/cs5535audio/

CSI DRIVERS FOR ALLWINNER V3s
M:	Yong Deng <yong.deng@magewell.com>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
S:	Maintained
F:	drivers/media/platform/sunxi/sun6i-csi/
F:	Documentation/devicetree/bindings/media/sun6i-csi.txt

CW1200 WLAN driver
M:	Solomon Peachy <pizza@shaftnet.org>
S:	Maintained
F:	drivers/net/wireless/st/cw1200/

CX18 VIDEO4LINUX DRIVER
M:	Andy Walls <awalls@md.metrocast.net>
L:	ivtv-devel@ivtvdriver.org (subscribers-only)
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
W:	https://linuxtv.org
W:	http://www.ivtvdriver.org/index.php/Cx18
S:	Maintained
F:	Documentation/media/v4l-drivers/cx18*
F:	drivers/media/pci/cx18/
F:	include/uapi/linux/ivtv*

CX2341X MPEG ENCODER HELPER MODULE
M:	Hans Verkuil <hverkuil@xs4all.nl>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
W:	https://linuxtv.org
S:	Maintained
F:	drivers/media/common/cx2341x*
F:	include/media/drv-intf/cx2341x.h

CX24120 MEDIA DRIVER
M:	Jemma Denson <jdenson@gmail.com>
M:	Patrick Boettcher <patrick.boettcher@posteo.de>
L:	linux-media@vger.kernel.org
W:	https://linuxtv.org
Q:	http://patchwork.linuxtv.org/project/linux-media/list/
S:	Maintained
F:	drivers/media/dvb-frontends/cx24120*

CX88 VIDEO4LINUX DRIVER
M:	Mauro Carvalho Chehab <mchehab@kernel.org>
L:	linux-media@vger.kernel.org
W:	https://linuxtv.org
T:	git git://linuxtv.org/media_tree.git
S:	Odd fixes
F:	Documentation/media/v4l-drivers/cx88*
F:	drivers/media/pci/cx88/

CXD2820R MEDIA DRIVER
M:	Antti Palosaari <crope@iki.fi>
L:	linux-media@vger.kernel.org
W:	https://linuxtv.org
W:	http://palosaari.fi/linux/
Q:	http://patchwork.linuxtv.org/project/linux-media/list/
T:	git git://linuxtv.org/anttip/media_tree.git
S:	Maintained
F:	drivers/media/dvb-frontends/cxd2820r*

CXGB3 ETHERNET DRIVER (CXGB3)
M:	Vishal Kulkarni <vishal@chelsio.com>
L:	netdev@vger.kernel.org
W:	http://www.chelsio.com
S:	Supported
F:	drivers/net/ethernet/chelsio/cxgb3/

CXGB3 ISCSI DRIVER (CXGB3I)
M:	Karen Xie <kxie@chelsio.com>
L:	linux-scsi@vger.kernel.org
W:	http://www.chelsio.com
S:	Supported
F:	drivers/scsi/cxgbi/cxgb3i

CXGB3 IWARP RNIC DRIVER (IW_CXGB3)
M:	Steve Wise <swise@chelsio.com>
L:	linux-rdma@vger.kernel.org
W:	http://www.openfabrics.org
S:	Supported
F:	drivers/infiniband/hw/cxgb3/
F:	include/uapi/rdma/cxgb3-abi.h

CXGB4 CRYPTO DRIVER (chcr)
M:	Harsh Jain <harsh@chelsio.com>
L:	linux-crypto@vger.kernel.org
W:	http://www.chelsio.com
S:	Supported
F:	drivers/crypto/chelsio

CXGB4 ETHERNET DRIVER (CXGB4)
M:	Vishal Kulkarni <vishal@chelsio.com>
L:	netdev@vger.kernel.org
W:	http://www.chelsio.com
S:	Supported
F:	drivers/net/ethernet/chelsio/cxgb4/

CXGB4 ISCSI DRIVER (CXGB4I)
M:	Karen Xie <kxie@chelsio.com>
L:	linux-scsi@vger.kernel.org
W:	http://www.chelsio.com
S:	Supported
F:	drivers/scsi/cxgbi/cxgb4i

CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
M:	Steve Wise <swise@chelsio.com>
L:	linux-rdma@vger.kernel.org
W:	http://www.openfabrics.org
S:	Supported
F:	drivers/infiniband/hw/cxgb4/
F:	include/uapi/rdma/cxgb4-abi.h

CXGB4VF ETHERNET DRIVER (CXGB4VF)
M:	Casey Leedom <leedom@chelsio.com>
L:	netdev@vger.kernel.org
W:	http://www.chelsio.com
S:	Supported
F:	drivers/net/ethernet/chelsio/cxgb4vf/

CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
M:	Frederic Barrat <fbarrat@linux.ibm.com>
M:	Andrew Donnellan <andrew.donnellan@au1.ibm.com>
L:	linuxppc-dev@lists.ozlabs.org
S:	Supported
F:	arch/powerpc/platforms/powernv/pci-cxl.c
F:	drivers/misc/cxl/
F:	include/misc/cxl*
F:	include/uapi/misc/cxl.h
F:	Documentation/powerpc/cxl.txt
F:	Documentation/ABI/testing/sysfs-class-cxl

CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
M:	Manoj N. Kumar <manoj@linux.ibm.com>
M:	Matthew R. Ochs <mrochs@linux.ibm.com>
M:	Uma Krishnan <ukrishn@linux.ibm.com>
L:	linux-scsi@vger.kernel.org
S:	Supported
F:	drivers/scsi/cxlflash/
F:	include/uapi/scsi/cxlflash_ioctl.h
F:	Documentation/powerpc/cxlflash.txt

CYBERPRO FB DRIVER
M:	Russell King <linux@armlinux.org.uk>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
W:	http://www.armlinux.org.uk/
S:	Maintained
F:	drivers/video/fbdev/cyber2000fb.*

CYCLADES ASYNC MUX DRIVER
W:	http://www.cyclades.com/
S:	Orphan
F:	drivers/tty/cyclades.c
F:	include/linux/cyclades.h
F:	include/uapi/linux/cyclades.h

CYCLADES PC300 DRIVER
W:	http://www.cyclades.com/
S:	Orphan
F:	drivers/net/wan/pc300*

CYPRESS_FIRMWARE MEDIA DRIVER
M:	Antti Palosaari <crope@iki.fi>
L:	linux-media@vger.kernel.org
W:	https://linuxtv.org
W:	http://palosaari.fi/linux/
Q:	http://patchwork.linuxtv.org/project/linux-media/list/
T:	git git://linuxtv.org/anttip/media_tree.git
S:	Maintained
F:	drivers/media/common/cypress_firmware*

CYTTSP TOUCHSCREEN DRIVER
M:	Ferruh Yigit <fery@cypress.com>
L:	linux-input@vger.kernel.org
S:	Supported
F:	drivers/input/touchscreen/cyttsp*
F:	include/linux/input/cyttsp.h

D-LINK DIR-685 TOUCHKEYS DRIVER
M:	Linus Walleij <linus.walleij@linaro.org>
L:	linux-input@vger.kernel.org
S:	Supported
F:	drivers/input/keyboard/dlink-dir685-touchkeys.c

DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
M:	Joshua Kinard <kumba@gentoo.org>
S:	Maintained
F:	drivers/rtc/rtc-ds1685.c
F:	include/linux/rtc/ds1685.h

DAMA SLAVE for AX.25
M:	Joerg Reuter <jreuter@yaina.de>
W:	http://yaina.de/jreuter/
W:	http://www.qsl.net/dl1bke/
L:	linux-hams@vger.kernel.org
S:	Maintained
F:	net/ax25/af_ax25.c
F:	net/ax25/ax25_dev.c
F:	net/ax25/ax25_ds_*
F:	net/ax25/ax25_in.c
F:	net/ax25/ax25_out.c
F:	net/ax25/ax25_timer.c
F:	net/ax25/sysctl_net_ax25.c

DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
L:	netdev@vger.kernel.org
S:	Orphan
F:	Documentation/networking/device_drivers/dec/dmfe.txt
F:	drivers/net/ethernet/dec/tulip/dmfe.c

DC390/AM53C974 SCSI driver
M:	Hannes Reinecke <hare@suse.com>
L:	linux-scsi@vger.kernel.org
S:	Maintained
F:	drivers/scsi/am53c974.c

DC395x SCSI driver
M:	Oliver Neukum <oliver@neukum.org>
M:	Ali Akcaagac <aliakc@web.de>
M:	Jamie Lenehan <lenehan@twibble.org>
L:	dc395x@twibble.org
W:	http://twibble.org/dist/dc395x/
W:	http://lists.twibble.org/mailman/listinfo/dc395x/
S:	Maintained
F:	Documentation/scsi/dc395x.txt
F:	drivers/scsi/dc395x.*

DCCP PROTOCOL
M:	Gerrit Renker <gerrit@erg.abdn.ac.uk>
L:	dccp@vger.kernel.org
W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
S:	Maintained
F:	include/linux/dccp.h
F:	include/uapi/linux/dccp.h
F:	include/linux/tfrc.h
F:	net/dccp/

DECnet NETWORK LAYER
W:	http://linux-decnet.sourceforge.net
L:	linux-decnet-user@lists.sourceforge.net
S:	Orphan
F:	Documentation/networking/decnet.txt
F:	net/decnet/

DECSTATION PLATFORM SUPPORT
M:	"Maciej W. Rozycki" <macro@linux-mips.org>
L:	linux-mips@vger.kernel.org
W:	http://www.linux-mips.org/wiki/DECstation
S:	Maintained
F:	arch/mips/dec/
F:	arch/mips/include/asm/dec/
F:	arch/mips/include/asm/mach-dec/

DEFXX FDDI NETWORK DRIVER
M:	"Maciej W. Rozycki" <macro@linux-mips.org>
S:	Maintained
F:	drivers/net/fddi/defxx.*

DELL SMBIOS DRIVER
M:	Pali Rohár <pali.rohar@gmail.com>
M:	Mario Limonciello <mario.limonciello@dell.com>
L:	platform-driver-x86@vger.kernel.org
S:	Maintained
F:	drivers/platform/x86/dell-smbios.*

DELL SMBIOS SMM DRIVER
M:	Mario Limonciello <mario.limonciello@dell.com>
L:	platform-driver-x86@vger.kernel.org
S:	Maintained
F:	drivers/platform/x86/dell-smbios-smm.c

DELL SMBIOS WMI DRIVER
M:	Mario Limonciello <mario.limonciello@dell.com>
L:	platform-driver-x86@vger.kernel.org
S:	Maintained
F:	drivers/platform/x86/dell-smbios-wmi.c
F:	tools/wmi/dell-smbios-example.c

DEFZA FDDI NETWORK DRIVER
M:	"Maciej W. Rozycki" <macro@linux-mips.org>
S:	Maintained
F:	drivers/net/fddi/defza.*

DELL LAPTOP DRIVER
M:	Matthew Garrett <mjg59@srcf.ucam.org>
M:	Pali Rohár <pali.rohar@gmail.com>
L:	platform-driver-x86@vger.kernel.org
S:	Maintained
F:	drivers/platform/x86/dell-laptop.c

DELL LAPTOP FREEFALL DRIVER
M:	Pali Rohár <pali.rohar@gmail.com>
S:	Maintained
F:	drivers/platform/x86/dell-smo8800.c

DELL LAPTOP RBTN DRIVER
M:	Pali Rohár <pali.rohar@gmail.com>
S:	Maintained
F:	drivers/platform/x86/dell-rbtn.*

DELL REMOTE BIOS UPDATE DRIVER
M:	Stuart Hayes <stuart.w.hayes@gmail.com>
L:	platform-driver-x86@vger.kernel.org
S:	Maintained
F:	drivers/platform/x86/dell_rbu.c

DELL LAPTOP SMM DRIVER
M:	Pali Rohár <pali.rohar@gmail.com>
S:	Maintained
F:	drivers/hwmon/dell-smm-hwmon.c
F:	include/uapi/linux/i8k.h

DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
M:	Stuart Hayes <stuart.w.hayes@gmail.com>
L:	platform-driver-x86@vger.kernel.org
S:	Maintained
F:	Documentation/dcdbas.txt
F:	drivers/platform/x86/dcdbas.*

DELL WMI NOTIFICATIONS DRIVER
M:	Matthew Garrett <mjg59@srcf.ucam.org>
M:	Pali Rohár <pali.rohar@gmail.com>
S:	Maintained
F:	drivers/platform/x86/dell-wmi.c

DELL WMI DESCRIPTOR DRIVER
M:	Mario Limonciello <mario.limonciello@dell.com>
S:	Maintained
F:	drivers/platform/x86/dell-wmi-descriptor.c

DELTA ST MEDIA DRIVER
M:	Hugues Fruchet <hugues.fruchet@st.com>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
W:	https://linuxtv.org
S:	Supported
F:	drivers/media/platform/sti/delta

DENALI NAND DRIVER
M:	Masahiro Yamada <yamada.masahiro@socionext.com>
L:	linux-mtd@lists.infradead.org
S:	Supported
F:	drivers/mtd/nand/raw/denali*

DESIGNWARE USB2 DRD IP DRIVER
M:	Minas Harutyunyan <hminas@synopsys.com>
L:	linux-usb@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
S:	Maintained
F:	drivers/usb/dwc2/

DESIGNWARE USB3 DRD IP DRIVER
M:	Felipe Balbi <balbi@kernel.org>
L:	linux-usb@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
S:	Maintained
F:	drivers/usb/dwc3/

DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
M:	Andreas Klinger <ak@it-klinger.de>
L:	linux-iio@vger.kernel.org
S:	Maintained
F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
F:	drivers/iio/proximity/srf*.c

DEVICE COREDUMP (DEV_COREDUMP)
M:	Johannes Berg <johannes@sipsolutions.net>
L:	linux-kernel@vger.kernel.org
S:	Maintained
F:	drivers/base/devcoredump.c
F:	include/linux/devcoredump.h

DEVICE FREQUENCY (DEVFREQ)
M:	MyungJoo Ham <myungjoo.ham@samsung.com>
M:	Kyungmin Park <kyungmin.park@samsung.com>
R:	Chanwoo Choi <cw00.choi@samsung.com>
L:	linux-pm@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq.git
S:	Maintained
F:	drivers/devfreq/
F:	include/linux/devfreq.h
F:	Documentation/devicetree/bindings/devfreq/

DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
M:	Chanwoo Choi <cw00.choi@samsung.com>
L:	linux-pm@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq.git
S:	Supported
F:	drivers/devfreq/event/
F:	drivers/devfreq/devfreq-event.c
F:	include/linux/devfreq-event.h
F:	Documentation/devicetree/bindings/devfreq/event/

DEVICE NUMBER REGISTRY
M:	Torben Mathiasen <device@lanana.org>
W:	http://lanana.org/docs/device-list/index.html
S:	Maintained

DEVICE-MAPPER  (LVM)
M:	Alasdair Kergon <agk@redhat.com>
M:	Mike Snitzer <snitzer@redhat.com>
M:	dm-devel@redhat.com
L:	dm-devel@redhat.com
W:	http://sources.redhat.com/dm
Q:	http://patchwork.kernel.org/project/dm-devel/list/
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
T:	quilt http://people.redhat.com/agk/patches/linux/editing/
S:	Maintained
F:	Documentation/device-mapper/
F:	drivers/md/Makefile
F:	drivers/md/Kconfig
F:	drivers/md/dm*
F:	drivers/md/persistent-data/
F:	include/linux/device-mapper.h
F:	include/linux/dm-*.h
F:	include/uapi/linux/dm-*.h

DEVLINK
M:	Jiri Pirko <jiri@mellanox.com>
L:	netdev@vger.kernel.org
S:	Supported
F:	net/core/devlink.c
F:	include/net/devlink.h
F:	include/uapi/linux/devlink.h

DIALOG SEMICONDUCTOR DRIVERS
M:	Support Opensource <support.opensource@diasemi.com>
W:	http://www.dialog-semiconductor.com/products
S:	Supported
F:	Documentation/hwmon/da90??
F:	Documentation/devicetree/bindings/mfd/da90*.txt
F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
F:	Documentation/devicetree/bindings/regulator/da92*.txt
F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
F:	Documentation/devicetree/bindings/sound/da[79]*.txt
F:	drivers/gpio/gpio-da90??.c
F:	drivers/hwmon/da90??-hwmon.c
F:	drivers/iio/adc/da91??-*.c
F:	drivers/input/misc/da90??_onkey.c
F:	drivers/input/touchscreen/da9052_tsi.c
F:	drivers/leds/leds-da90??.c
F:	drivers/mfd/da903x.c
F:	drivers/mfd/da90??-*.c
F:	drivers/mfd/da91??-*.c
F:	drivers/power/supply/da9052-battery.c
F:	drivers/power/supply/da91??-*.c
F:	drivers/regulator/da903x.c
F:	drivers/regulator/da9???-regulator.[ch]
F:	drivers/thermal/da90??-thermal.c
F:	drivers/rtc/rtc-da90??.c
F:	drivers/video/backlight/da90??_bl.c
F:	drivers/watchdog/da90??_wdt.c
F:	include/linux/mfd/da903x.h
F:	include/linux/mfd/da9052/
F:	include/linux/mfd/da9055/
F:	include/linux/mfd/da9062/
F:	include/linux/mfd/da9063/
F:	include/linux/mfd/da9150/
F:	include/linux/regulator/da9211.h
F:	include/sound/da[79]*.h
F:	sound/soc/codecs/da[79]*.[ch]

DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
M:	William Breathitt Gray <vilhelm.gray@gmail.com>
L:	linux-gpio@vger.kernel.org
S:	Maintained
F:	drivers/gpio/gpio-gpio-mm.c

DIOLAN U2C-12 I2C DRIVER
M:	Guenter Roeck <linux@roeck-us.net>
L:	linux-i2c@vger.kernel.org
S:	Maintained
F:	drivers/i2c/busses/i2c-diolan-u2c.c

FILESYSTEM DIRECT ACCESS (DAX)
M:	Dan Williams <dan.j.williams@intel.com>
R:	Matthew Wilcox <willy@infradead.org>
R:	Jan Kara <jack@suse.cz>
L:	linux-fsdevel@vger.kernel.org
L:	linux-nvdimm@lists.01.org
S:	Supported
F:	fs/dax.c
F:	include/linux/dax.h
F:	include/trace/events/fs_dax.h

DEVICE DIRECT ACCESS (DAX)
M:	Dan Williams <dan.j.williams@intel.com>
M:	Vishal Verma <vishal.l.verma@intel.com>
M:	Keith Busch <keith.busch@intel.com>
M:	Dave Jiang <dave.jiang@intel.com>
L:	linux-nvdimm@lists.01.org
S:	Supported
F:	drivers/dax/

DIRECTORY NOTIFICATION (DNOTIFY)
M:	Jan Kara <jack@suse.cz>
R:	Amir Goldstein <amir73il@gmail.com>
L:	linux-fsdevel@vger.kernel.org
S:	Maintained
F:	Documentation/filesystems/dnotify.txt
F:	fs/notify/dnotify/
F:	include/linux/dnotify.h

DISK GEOMETRY AND PARTITION HANDLING
M:	Andries Brouwer <aeb@cwi.nl>
W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
S:	Maintained

DISKQUOTA
M:	Jan Kara <jack@suse.com>
S:	Maintained
F:	Documentation/filesystems/quota.txt
F:	fs/quota/
F:	include/linux/quota*.h
F:	include/uapi/linux/quota*.h

DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
M:	Bernie Thompson <bernie@plugable.com>
L:	linux-fbdev@vger.kernel.org
S:	Maintained
W:	http://plugable.com/category/projects/udlfb/
F:	drivers/video/fbdev/udlfb.c
F:	include/video/udlfb.h
F:	Documentation/fb/udlfb.txt

DISTRIBUTED LOCK MANAGER (DLM)
M:	Christine Caulfield <ccaulfie@redhat.com>
M:	David Teigland <teigland@redhat.com>
L:	cluster-devel@redhat.com
W:	http://sources.redhat.com/cluster/
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
S:	Supported
F:	fs/dlm/

DMA BUFFER SHARING FRAMEWORK
M:	Sumit Semwal <sumit.semwal@linaro.org>
S:	Maintained
L:	linux-media@vger.kernel.org
L:	dri-devel@lists.freedesktop.org
L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
F:	drivers/dma-buf/
F:	include/linux/dma-buf*
F:	include/linux/reservation.h
F:	include/linux/*fence.h
F:	Documentation/driver-api/dma-buf.rst
T:	git git://anongit.freedesktop.org/drm/drm-misc

DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
M:	Vinod Koul <vkoul@kernel.org>
L:	dmaengine@vger.kernel.org
Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
S:	Maintained
F:	drivers/dma/
F:	include/linux/dmaengine.h
F:	include/linux/of_dma.h
F:	Documentation/devicetree/bindings/dma/
F:	Documentation/driver-api/dmaengine/
T:	git git://git.infradead.org/users/vkoul/slave-dma.git

DMA MAPPING HELPERS
M:	Christoph Hellwig <hch@lst.de>
M:	Marek Szyprowski <m.szyprowski@samsung.com>
R:	Robin Murphy <robin.murphy@arm.com>
L:	iommu@lists.linux-foundation.org
T:	git git://git.infradead.org/users/hch/dma-mapping.git
W:	http://git.infradead.org/users/hch/dma-mapping.git
S:	Supported
F:	kernel/dma/
F:	include/asm-generic/dma-mapping.h
F:	include/linux/dma-direct.h
F:	include/linux/dma-mapping.h
F:	include/linux/dma-noncoherent.h

DME1737 HARDWARE MONITOR DRIVER
M:	Juerg Haefliger <juergh@gmail.com>
L:	linux-hwmon@vger.kernel.org
S:	Maintained
F:	Documentation/hwmon/dme1737
F:	drivers/hwmon/dme1737.c

DMI/SMBIOS SUPPORT
M:	Jean Delvare <jdelvare@suse.com>
S:	Maintained
T:	quilt http://jdelvare.nerim.net/devel/linux/jdelvare-dmi/
F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
F:	drivers/firmware/dmi-id.c
F:	drivers/firmware/dmi_scan.c
F:	include/linux/dmi.h

DOCUMENTATION
M:	Jonathan Corbet <corbet@lwn.net>
L:	linux-doc@vger.kernel.org
S:	Maintained
F:	Documentation/
F:	scripts/kernel-doc
X:	Documentation/ABI/
X:	Documentation/acpi/
X:	Documentation/devicetree/
X:	Documentation/i2c/
X:	Documentation/media/
X:	Documentation/power/
X:	Documentation/spi/
T:	git git://git.lwn.net/linux.git docs-next

DOCUMENTATION/ITALIAN
M:	Federico Vaga <federico.vaga@vaga.pv.it>
L:	linux-doc@vger.kernel.org
S:	Maintained
F:	Documentation/translations/it_IT

DONGWOON DW9714 LENS VOICE COIL DRIVER
M:	Sakari Ailus <sakari.ailus@linux.intel.com>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
S:	Maintained
F:	drivers/media/i2c/dw9714.c
F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt

DONGWOON DW9807 LENS VOICE COIL DRIVER
M:	Sakari Ailus <sakari.ailus@linux.intel.com>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
S:	Maintained
F:	drivers/media/i2c/dw9807-vcm.c
F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt

DOUBLETALK DRIVER
M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
L:	blinux-list@redhat.com
S:	Maintained
F:	drivers/char/dtlk.c
F:	include/linux/dtlk.h

DPAA2 DATAPATH I/O (DPIO) DRIVER
M:	Roy Pledge <Roy.Pledge@nxp.com>
L:	linux-kernel@vger.kernel.org
S:	Maintained
F:	drivers/soc/fsl/dpio

DPAA2 ETHERNET DRIVER
M:	Ioana Radulescu <ruxandra.radulescu@nxp.com>
L:	netdev@vger.kernel.org
S:	Maintained
F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
F:	drivers/net/ethernet/freescale/dpaa2/dpni*
F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
F:	drivers/net/ethernet/freescale/dpaa2/Makefile
F:	drivers/net/ethernet/freescale/dpaa2/Kconfig

DPAA2 ETHERNET SWITCH DRIVER
M:	Ioana Radulescu <ruxandra.radulescu@nxp.com>
M:	Ioana Ciornei <ioana.ciornei@nxp.com>
L:	linux-kernel@vger.kernel.org
S:	Maintained
F:	drivers/staging/fsl-dpaa2/ethsw

DPAA2 PTP CLOCK DRIVER
M:	Yangbo Lu <yangbo.lu@nxp.com>
L:	netdev@vger.kernel.org
S:	Maintained
F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
F:	drivers/net/ethernet/freescale/dpaa2/dprtc*

DPT_I2O SCSI RAID DRIVER
M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
L:	linux-scsi@vger.kernel.org
W:	http://www.adaptec.com/
S:	Maintained
F:	drivers/scsi/dpt*
F:	drivers/scsi/dpt/

DRBD DRIVER
M:	Philipp Reisner <philipp.reisner@linbit.com>
M:	Lars Ellenberg <lars.ellenberg@linbit.com>
L:	drbd-dev@lists.linbit.com
W:	http://www.drbd.org
T:	git git://git.linbit.com/linux-drbd.git
T:	git git://git.linbit.com/drbd-8.4.git
S:	Supported
F:	drivers/block/drbd/
F:	lib/lru_cache.c
F:	Documentation/blockdev/drbd/

DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
R:	"Rafael J. Wysocki" <rafael@kernel.org>
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
S:	Supported
F:	Documentation/kobject.txt
F:	drivers/base/
F:	fs/debugfs/
F:	fs/sysfs/
F:	include/linux/debugfs.h
F:	include/linux/kobj*
F:	lib/kobj*

DRIVERS FOR ADAPTIVE VOLTAGE SCALING (AVS)
M:	Kevin Hilman <khilman@kernel.org>
M:	Nishanth Menon <nm@ti.com>
S:	Maintained
F:	drivers/power/avs/
F:	include/linux/power/smartreflex.h
L:	linux-pm@vger.kernel.org

DRM DRIVER FOR ARM PL111 CLCD
M:	Eric Anholt <eric@anholt.net>
T:	git git://anongit.freedesktop.org/drm/drm-misc
S:	Supported
F:	drivers/gpu/drm/pl111/

DRM DRIVER FOR ARM VERSATILE TFT PANELS
M:	Linus Walleij <linus.walleij@linaro.org>
T:	git git://anongit.freedesktop.org/drm/drm-misc
S:	Maintained
F:	drivers/gpu/drm/panel/panel-arm-versatile.c
F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.txt

DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
M:	Dave Airlie <airlied@redhat.com>
S:	Odd Fixes
F:	drivers/gpu/drm/ast/

DRM DRIVER FOR BOCHS VIRTUAL GPU
M:	Gerd Hoffmann <kraxel@redhat.com>
L:	virtualization@lists.linux-foundation.org
T:	git git://anongit.freedesktop.org/drm/drm-misc
S:	Maintained
F:	drivers/gpu/drm/bochs/

DRM DRIVER FOR FARADAY TVE200 TV ENCODER
M:	Linus Walleij <linus.walleij@linaro.org>
T:	git git://anongit.freedesktop.org/drm/drm-misc
S:	Maintained
F:	drivers/gpu/drm/tve200/

DRM DRIVER FOR ILITEK ILI9225 PANELS
M:	David Lechner <david@lechnology.com>
S:	Maintained
F:	drivers/gpu/drm/tinydrm/ili9225.c
F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt

DRM DRIVER FOR HX8357D PANELS
M:	Eric Anholt <eric@anholt.net>
T:	git git://anongit.freedesktop.org/drm/drm-misc
S:	Maintained
F:	drivers/gpu/drm/tinydrm/hx8357d.c
F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt

DRM DRIVER FOR INTEL I810 VIDEO CARDS
S:	Orphan / Obsolete
F:	drivers/gpu/drm/i810/
F:	include/uapi/drm/i810_drm.h

DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
S:	Orphan / Obsolete
F:	drivers/gpu/drm/mga/
F:	include/uapi/drm/mga_drm.h

DRM DRIVER FOR MGA G200 SERVER GRAPHICS CHIPS
M:	Dave Airlie <airlied@redhat.com>
S:	Odd Fixes
F:	drivers/gpu/drm/mgag200/

DRM DRIVER FOR MI0283QT
M:	Noralf Trønnes <noralf@tronnes.org>
S:	Maintained
F:	drivers/gpu/drm/tinydrm/mi0283qt.c
F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt

DRM DRIVER FOR MSM ADRENO GPU
M:	Rob Clark <robdclark@gmail.com>
M:	Sean Paul <sean@poorly.run>
L:	linux-arm-msm@vger.kernel.org
L:	dri-devel@lists.freedesktop.org
L:	freedreno@lists.freedesktop.org
T:	git https://gitlab.freedesktop.org/drm/msm.git
S:	Maintained
F:	drivers/gpu/drm/msm/
F:	include/uapi/drm/msm_drm.h
F:	Documentation/devicetree/bindings/display/msm/

DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
M:	Ben Skeggs <bskeggs@redhat.com>
L:	dri-devel@lists.freedesktop.org
L:	nouveau@lists.freedesktop.org
T:	git git://github.com/skeggsb/linux
S:	Supported
F:	drivers/gpu/drm/nouveau/
F:	include/uapi/drm/nouveau_drm.h

DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
M:	Stefan Mavrodiev <stefan@olimex.com>
S:	Maintained
F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.txt

DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
M:	Noralf Trønnes <noralf@tronnes.org>
S:	Maintained
F:	drivers/gpu/drm/tinydrm/repaper.c
F:	Documentation/devicetree/bindings/display/repaper.txt

DRM DRIVER FOR QEMU'S CIRRUS DEVICE
M:	Dave Airlie <airlied@redhat.com>
M:	Gerd Hoffmann <kraxel@redhat.com>
L:	virtualization@lists.linux-foundation.org
T:	git git://anongit.freedesktop.org/drm/drm-misc
S:	Obsolete
W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
F:	drivers/gpu/drm/cirrus/

DRM DRIVER FOR QXL VIRTUAL GPU
M:	Dave Airlie <airlied@redhat.com>
M:	Gerd Hoffmann <kraxel@redhat.com>
L:	virtualization@lists.linux-foundation.org
L:	spice-devel@lists.freedesktop.org
T:	git git://anongit.freedesktop.org/drm/drm-misc
S:	Maintained
F:	drivers/gpu/drm/qxl/
F:	include/uapi/drm/qxl_drm.h

DRM DRIVER FOR RAGE 128 VIDEO CARDS