S: Maintained
+F: Documentation/ABI/testing/sysfs-bus-iio-counter-104-quad-8
F: drivers/iio/counter/104-quad-8.c
ACCES PCI-IDIO-16 GPIO DRIVER
S: Maintained
F: drivers/gpio/gpio-pci-idio-16.c
+ACCES PCIe-IDIO-24 GPIO DRIVER
+S: Maintained
+F: drivers/gpio/gpio-pcie-idio-24.c
+
ACENIC DRIVER
ACPI COMPONENT ARCHITECTURE (ACPICA)
-M: Lv Zheng <lv.zheng@intel.com>
+M: Erik Schmauss <erik.schmauss@intel.com>
F: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
F: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
F: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
+F: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c
+F: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
F: drivers/gpu/drm/amd/amdkfd/
F: drivers/gpu/drm/amd/include/cik_structs.h
F: drivers/gpu/drm/amd/include/kgd_kfd_interface.h
F: sound/soc/codecs/ssm*
F: sound/soc/codecs/sigmadsp.*
-ANALOG DEVICES INC ASOC DRIVERS
-W: http://blackfin.uclinux.org/
-S: Supported
-F: sound/soc/blackfin/*
-
ANALOG DEVICES INC DMA DRIVERS
W: http://ez.analog.com/community/linux-device-drivers
W: http://wiki.analog.com/
W: http://ez.analog.com/community/linux-device-drivers
S: Supported
+F: Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
+F: Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
F: drivers/iio/*/ad*
F: drivers/iio/adc/ltc2497*
X: drivers/iio/*/adjd*
F: drivers/staging/iio/*/ad*
-F: drivers/staging/iio/trigger/iio-trig-bfin-timer.c
+
+ANDES ARCHITECTURE
+T: git https://github.com/andestech/linux.git
+S: Supported
+F: arch/nds32/
+F: Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
+F: Documentation/devicetree/bindings/nds32/
+K: nds32
+N: nds32
ANDROID CONFIG FRAGMENTS
F: drivers/android/
F: drivers/staging/android/
+ANDROID GOLDFISH PIC DRIVER
+S: Supported
+F: Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
+F: drivers/irqchip/irq-goldfish-pic.c
+
ANDROID GOLDFISH RTC DRIVER
S: Supported
S: Supported
F: drivers/staging/android/ion
F: drivers/staging/android/uapi/ion.h
-F: drivers/staging/android/uapi/ion_test.h
AOA (Apple Onboard Audio) ALSA DRIVER
APPARMOR SECURITY MODULE
- W: apparmor.wiki.kernel.org
- T: git git://git.kernel.org/pub/scm/linux/kernel/git/jj/apparmor-dev.git
+ W: wiki.apparmor.net
+ T: git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
S: Supported
F: security/apparmor/
F: Documentation/admin-guide/LSM/apparmor.rst
W: http://www.armlinux.org.uk/
-S: Maintained
+S: Odd Fixes
T: git git://git.armlinux.org.uk/~rmk/linux-arm.git
F: arch/arm/
+X: arch/arm/boot/dts/
ARM PRIMECELL AACI PL041 DRIVER
-S: Maintained
+S: Odd Fixes
F: sound/arm/aaci.*
ARM PRIMECELL BUS SUPPORT
-S: Maintained
+S: Odd Fixes
F: drivers/amba/
F: include/linux/amba/bus.h
ARM PRIMECELL CLCD PL110 DRIVER
-S: Maintained
+S: Odd Fixes
F: drivers/video/fbdev/amba-clcd.*
ARM PRIMECELL KMI PL050 DRIVER
-S: Maintained
+S: Odd Fixes
F: drivers/input/serio/ambakmi.*
F: include/linux/amba/kmi.h
ARM PRIMECELL MMCI PL180/1 DRIVER
-S: Maintained
+S: Odd Fixes
F: drivers/mmc/host/mmci.*
F: include/linux/amba/mmci.h
ARM PRIMECELL UART PL010 AND PL011 DRIVERS
-S: Maintained
+S: Odd Fixes
F: drivers/tty/serial/amba-pl01*.c
F: include/linux/amba/serial.h
F: drivers/clk/sunxi/
ARM/Allwinner sunXi SoC support
-M: Maxime Ripard <maxime.ripard@free-electrons.com>
+M: Maxime Ripard <maxime.ripard@bootlin.com>
S: Maintained
ARM/ASPEED MACHINE SUPPORT
-S: Maintained
+Q: https://patchwork.ozlabs.org/project/linux-aspeed/list/
+S: Supported
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
F: arch/arm/mach-aspeed/
F: arch/arm/boot/dts/aspeed-*
-F: drivers/*/*aspeed*
+N: aspeed
ARM/ATMEL AT91 Clock Support
-M: Boris Brezillon <boris.brezillon@free-electrons.com>
+M: Boris Brezillon <boris.brezillon@bootlin.com>
S: Maintained
F: drivers/clk/at91
-ARM/ATMEL AT91RM9200, AT91SAM9 AND SAMA5 SOC SUPPORT
-W: http://www.linux4sam.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91.git
-S: Supported
-N: at91
-N: atmel
-F: arch/arm/mach-at91/
-F: include/soc/at91/
-F: arch/arm/boot/dts/at91*.dts
-F: arch/arm/boot/dts/at91*.dtsi
-F: arch/arm/boot/dts/sama*.dts
-F: arch/arm/boot/dts/sama*.dtsi
-F: arch/arm/include/debug/at91.S
-F: drivers/memory/atmel*
-F: drivers/watchdog/sama5d4_wdt.c
-X: drivers/input/touchscreen/atmel_mxt_ts.c
-X: drivers/net/wireless/atmel/
-
ARM/CALXEDA HIGHBANK ARCHITECTURE
S: Supported
F: drivers/net/ethernet/cavium/thunder/
+ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
+S: Maintained
+F: arch/arm/mach-ep93xx/ts72xx.c
+
ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
S: Maintained
T: git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
-F: arch/arm/include/asm/clkdev.h
F: drivers/clk/clkdev.c
ARM/COMPULAB CM-X270/EM-X270 and CM-X300 MACHINE SUPPORT
F: tools/perf/arch/arm/util/auxtrace.c
F: tools/perf/arch/arm/util/cs-etm.c
F: tools/perf/arch/arm/util/cs-etm.h
-F: tools/perf/util/cs-etm.h
+F: tools/perf/util/cs-etm.*
+F: tools/perf/util/cs-etm-decoder/*
ARM/CORGI MACHINE SUPPORT
S: Maintained
F: Documentation/devicetree/bindings/arm/gemini.txt
F: Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
+F: Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
F: Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
F: arch/arm/mach-gemini/
+F: drivers/net/ethernet/cortina/
F: drivers/pinctrl/pinctrl-gemini.c
F: drivers/rtc/rtc-ftrtc010.c
S: Maintained
-ARM/Marvell Berlin SoC support
-S: Maintained
-F: arch/arm/mach-berlin/
-F: arch/arm/boot/dts/berlin*
-F: arch/arm64/boot/dts/marvell/berlin*
-
ARM/Marvell Dove/MV78xx0/Orion SOC support
-M: Gregory Clement <gregory.clement@free-electrons.com>
+M: Gregory Clement <gregory.clement@bootlin.com>
S: Maintained
F: Documentation/devicetree/bindings/soc/dove/
ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K SOC support
-M: Gregory Clement <gregory.clement@free-electrons.com>
+M: Gregory Clement <gregory.clement@bootlin.com>
S: Maintained
F: arch/arm/configs/mvebu_*_defconfig
F: arch/arm/mach-mvebu/
F: arch/arm64/boot/dts/marvell/armada*
+F: drivers/cpufreq/armada-37xx-cpufreq.c
F: drivers/cpufreq/mvebu-cpufreq.c
F: drivers/irqchip/irq-armada-370-xp.c
F: drivers/irqchip/irq-mvebu-*
F: arch/arm/mach-ks8695/
S: Odd Fixes
+ARM/Microchip (AT91) SoC support
+W: http://www.linux4sam.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91.git
+S: Supported
+N: at91
+N: atmel
+F: arch/arm/mach-at91/
+F: include/soc/at91/
+F: arch/arm/boot/dts/at91*.dts
+F: arch/arm/boot/dts/at91*.dtsi
+F: arch/arm/boot/dts/sama*.dts
+F: arch/arm/boot/dts/sama*.dtsi
+F: arch/arm/include/debug/at91.S
+F: drivers/memory/atmel*
+F: drivers/watchdog/sama5d4_wdt.c
+X: drivers/input/touchscreen/atmel_mxt_ts.c
+X: drivers/net/wireless/atmel/
+
ARM/MIOA701 MACHINE SUPPORT
S: Maintained
-ARM/NOMADIK ARCHITECTURE
+ARM/NOMADIK/U300/Ux500 ARCHITECTURES
S: Maintained
F: arch/arm/mach-nomadik/
-F: drivers/pinctrl/nomadik/
+F: arch/arm/mach-u300/
+F: arch/arm/mach-ux500/
+F: arch/arm/boot/dts/ste-*
+F: drivers/clk/clk-nomadik.c
+F: drivers/clk/clk-u300.c
+F: drivers/clocksource/clksrc-dbx500-prcmu.c
+F: drivers/clocksource/timer-u300.c
+F: drivers/dma/coh901318*
+F: drivers/dma/ste_dma40*
+F: drivers/hwspinlock/u8500_hsem.c
F: drivers/i2c/busses/i2c-nomadik.c
+F: drivers/i2c/busses/i2c-stu300.c
+F: drivers/mfd/ab3100*
+F: drivers/mfd/ab8500*
+F: drivers/mfd/abx500*
+F: drivers/mfd/dbx500*
+F: drivers/mfd/db8500*
+F: drivers/pinctrl/nomadik/
+F: drivers/pinctrl/pinctrl-coh901*
+F: drivers/pinctrl/pinctrl-u300.c
+F: drivers/rtc/rtc-ab3100.c
+F: drivers/rtc/rtc-ab8500.c
+F: drivers/rtc/rtc-coh901331.c
+F: drivers/rtc/rtc-pl031.c
+F: drivers/watchdog/coh901327_wdt.c
+F: Documentation/devicetree/bindings/arm/ste-*
+F: Documentation/devicetree/bindings/arm/ux500/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
+ARM/NUVOTON NPCM ARCHITECTURE
+S: Supported
+F: arch/arm/mach-npcm/
+F: arch/arm/boot/dts/nuvoton-npcm*
+F: include/dt-bindings/clock/nuvoton,npcm7xx-clks.h
+F: drivers/*/*npcm*
+F: Documentation/*/*npcm*
+
ARM/NUVOTON W90X900 ARM ARCHITECTURE
F: drivers/input/touchscreen/w90p910_ts.c
F: drivers/watchdog/nuc900_wdt.c
F: drivers/net/ethernet/nuvoton/w90p910_ether.c
-F: drivers/mtd/nand/nuc900_nand.c
+F: drivers/mtd/nand/raw/nuc900_nand.c
F: drivers/rtc/rtc-nuc900.c
F: drivers/spi/spi-nuc900.c
F: drivers/usb/host/ehci-w90x900.c
ARM/OXNAS platform support
-L: linux-oxnas@lists.tuxfamily.org (moderated for non-subscribers)
+L: linux-oxnas@groups.io (moderated for non-subscribers)
S: Maintained
F: arch/arm/mach-oxnas/
-F: arch/arm/boot/dts/ox8*.dtsi
-F: arch/arm/boot/dts/wd-mbwe.dts
-F: arch/arm/boot/dts/cloudengines-pogoplug-series-3.dts
+F: arch/arm/boot/dts/ox8*.dts*
N: oxnas
ARM/PALM TREO SUPPORT
W: http://hackndev.com
S: Maintained
-F: arch/arm/mach-pxa/include/mach/palmtreo.h
-F: arch/arm/mach-pxa/palmtreo.c
+F: arch/arm/mach-pxa/palmtreo.*
ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
S: Maintained
F: arch/arm/mach-pxa/include/mach/palmtx.h
F: arch/arm/mach-pxa/palmtx.c
-F: arch/arm/mach-pxa/include/mach/palmt5.h
-F: arch/arm/mach-pxa/palmt5.c
+F: arch/arm/mach-pxa/palmt5.*
F: arch/arm/mach-pxa/include/mach/palmld.h
F: arch/arm/mach-pxa/palmld.c
-F: arch/arm/mach-pxa/include/mach/palmte2.h
-F: arch/arm/mach-pxa/palmte2.c
+F: arch/arm/mach-pxa/palmte2.*
F: arch/arm/mach-pxa/include/mach/palmtc.h
F: arch/arm/mach-pxa/palmtc.c
W: http://hackndev.com
S: Maintained
-F: arch/arm/mach-pxa/include/mach/palmz72.h
-F: arch/arm/mach-pxa/palmz72.c
+F: arch/arm/mach-pxa/palmz72.*
ARM/PLEB SUPPORT
F: drivers/dma/qcom/
F: drivers/soc/qcom/
F: drivers/spi/spi-qup.c
-F: drivers/tty/serial/msm_serial.h
F: drivers/tty/serial/msm_serial.c
F: drivers/*/pm8???-*
F: drivers/mfd/ssbi.c
S: Maintained
F: arch/arm/boot/dts/s3c*
F: arch/arm/boot/dts/s5p*
-F: arch/arm/boot/dts/samsung*
F: arch/arm/boot/dts/exynos*
F: arch/arm64/boot/dts/exynos/
F: arch/arm/plat-samsung/
S: Maintained
F: drivers/edac/altera_edac.
+ARM/SPREADTRUM SoC SUPPORT
+S: Maintained
+F: arch/arm64/boot/dts/sprd
+N: sprd
+
ARM/STI ARCHITECTURE
S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/mcoquelin/stm32.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
N: stm32
+F: arch/arm/boot/dts/stm32*
+F: arch/arm/mach-stm32/
F: drivers/clocksource/armv7m_systick.c
+ARM/Synaptics Berlin SoC support
+S: Maintained
+F: arch/arm/mach-berlin/
+F: arch/arm/boot/dts/berlin*
+F: arch/arm64/boot/dts/marvell/berlin*
+
ARM/TANGO ARCHITECTURE
-S: Maintained
+S: Odd Fixes
N: tango
ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
S: Maintained
-ARM/U300 MACHINE SUPPORT
-S: Supported
-F: arch/arm/mach-u300/
-F: drivers/clocksource/timer-u300.c
-F: drivers/i2c/busses/i2c-stu300.c
-F: drivers/rtc/rtc-coh901331.c
-F: drivers/watchdog/coh901327_wdt.c
-F: drivers/dma/coh901318*
-F: drivers/mfd/ab3100*
-F: drivers/rtc/rtc-ab3100.c
-F: drivers/rtc/rtc-coh901331.c
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson.git
-
ARM/UNIPHIER ARCHITECTURE
T: git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier.git
S: Maintained
F: Documentation/devicetree/bindings/gpio/gpio-uniphier.txt
+F: Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.txt
F: arch/arm/boot/dts/uniphier*
F: arch/arm/include/asm/hardware/cache-uniphier.h
F: arch/arm/mach-uniphier/
F: drivers/tty/serial/8250/8250_uniphier.c
N: uniphier
-ARM/Ux500 ARM ARCHITECTURE
-S: Maintained
-F: arch/arm/mach-ux500/
-F: drivers/clocksource/clksrc-dbx500-prcmu.c
-F: drivers/dma/ste_dma40*
-F: drivers/hwspinlock/u8500_hsem.c
-F: drivers/mfd/abx500*
-F: drivers/mfd/ab8500*
-F: drivers/mfd/dbx500*
-F: drivers/mfd/db8500*
-F: drivers/pinctrl/nomadik/pinctrl-ab*
-F: drivers/pinctrl/nomadik/pinctrl-nomadik*
-F: drivers/rtc/rtc-ab8500.c
-F: drivers/rtc/rtc-pl031.c
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson.git
-
ARM/Ux500 CLOCK FRAMEWORK SUPPORT
S: Maintained
F: drivers/leds/leds-as3645a.c
-AS3645A LED FLASH CONTROLLER DRIVER
-T: git git://linuxtv.org/media_tree.git
-S: Maintained
-F: drivers/media/i2c/as3645a.c
-F: include/media/i2c/as3645a.h
-
ASAHI KASEI AK8974 DRIVER
AT24 EEPROM DRIVER
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
S: Maintained
+F: Documentation/devicetree/bindings/eeprom/at24.txt
F: drivers/misc/eeprom/at24.c
F: include/linux/platform_data/at24.h
F: drivers/input/touchscreen/atmel_mxt_ts.c
F: include/linux/platform_data/atmel_mxt_ts.h
-ATMEL NAND DRIVER
-S: Supported
-F: drivers/mtd/nand/atmel/*
-
ATMEL SAMA5D2 ADC DRIVER
W: https://github.com/linux-audit
-W: https://people.redhat.com/sgrubb/audit
T: git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
S: Supported
F: include/linux/audit.h
S: Maintained
F: Documentation/devicetree/bindings/arm/axentia.txt
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
F: Documentation/ABI/testing/sysfs-class-net-batman-adv
F: Documentation/ABI/testing/sysfs-class-net-mesh
F: Documentation/networking/batman-adv.rst
+F: include/uapi/linux/batadv_packet.h
F: include/uapi/linux/batman_adv.h
F: net/batman-adv/
F: fs/bfs/
F: include/uapi/linux/bfs_fs.h
-BLACKFIN ARCHITECTURE
-T: git git://git.code.sf.net/p/adi-linux/code
-W: http://blackfin.uclinux.org
-S: Orphan
-F: arch/blackfin/
-
-BLACKFIN EMAC DRIVER
-W: http://blackfin.uclinux.org
-S: Orphan
-F: drivers/net/ethernet/adi/
-
-BLACKFIN MEDIA DRIVER
-W: http://blackfin.uclinux.org/
-S: Orphan
-F: drivers/media/platform/blackfin/
-F: drivers/media/i2c/adv7183*
-F: drivers/media/i2c/vs6624*
-
-BLACKFIN RTC DRIVER
-W: http://blackfin.uclinux.org
-S: Orphan
-F: drivers/rtc/rtc-bfin.c
-
-BLACKFIN SDH DRIVER
-W: http://blackfin.uclinux.org
-S: Orphan
-F: drivers/mmc/host/bfin_sdh.c
-
-BLACKFIN SERIAL DRIVER
-W: http://blackfin.uclinux.org
-S: Orphan
-F: drivers/tty/serial/bfin_uart.c
-
-BLACKFIN WATCHDOG DRIVER
-W: http://blackfin.uclinux.org
-S: Orphan
-F: drivers/watchdog/bfin_wdt.c
-
BLINKM RGB LED DRIVER
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
S: Maintained
F: block/
+F: drivers/block/
F: kernel/trace/blktrace.c
F: lib/sbitmap.c
BLUETOOTH DRIVERS
W: http://www.bluez.org/
BLUETOOTH SUBSYSTEM
W: http://www.bluez.org/
+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
S: Supported
F: arch/x86/net/bpf_jit*
F: Documentation/networking/filter.txt
F: Documentation/bpf/
F: include/linux/bpf*
F: include/linux/filter.h
+F: include/trace/events/bpf.h
+F: include/trace/events/xdp.h
F: include/uapi/linux/bpf*
F: include/uapi/linux/filter.h
F: kernel/bpf/
F: arch/arm/mach-bcm/*brcmstb*
F: arch/arm/boot/dts/bcm7*.dts*
F: drivers/bus/brcmstb_gisb.c
+F: arch/arm/mm/cache-b15-rac.c
+F: arch/arm/include/asm/hardware/cache-b15-rac.h
N: brcmstb
BROADCOM BMIPS CPUFREQ DRIVER
S: Maintained
-F: drivers/mtd/nand/brcmnand/
+F: drivers/mtd/nand/raw/brcmnand/
BROADCOM STB DPFE DRIVER
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
S: Maintained
-F: Documentation/networking/can.txt
+F: Documentation/networking/can.rst
F: net/can/
F: include/linux/can/core.h
F: include/uapi/linux/can.h
F: include/linux/spi/cc2520.h
F: Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
-CCREE ARM TRUSTZONE CRYPTOCELL 700 REE DRIVER
+CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
S: Supported
-F: drivers/staging/ccree/
+F: drivers/crypto/ccree/
W: https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
CEC FRAMEWORK
F: include/uapi/linux/cec.h
F: include/uapi/linux/cec-funcs.h
F: Documentation/devicetree/bindings/media/cec.txt
+F: Documentation/ABI/testing/debugfs-cec-error-inj
CEC GPIO DRIVER
T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
S: Supported
-F: drivers/char/*
-F: drivers/misc/*
+F: drivers/char/
+F: drivers/misc/
F: include/linux/miscdevice.h
CHECKPATCH
COMMON CLK FRAMEWORK
-M: Stephen Boyd <sboyd@codeaurora.org>
+M: Stephen Boyd <sboyd@kernel.org>
Q: http://patchwork.kernel.org/project/linux-clk/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
F: Documentation/filesystems/cramfs.txt
F: fs/cramfs/
-CRIS PORT
-W: http://developer.axis.com
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/jesper/cris.git
-S: Maintained
-F: arch/cris/
-F: drivers/tty/serial/crisv10.*
-
CRYPTO API
S: Supported
-F: drivers/mtd/nand/denali*
+F: drivers/mtd/nand/raw/denali*
DESIGNWARE USB2 DRD IP DRIVER
-M: John Youn <johnyoun@synopsys.com>
+M: Minas Harutyunyan <hminas@synopsys.com>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
S: Maintained
S: Maintained
+F: Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
F: drivers/iio/proximity/srf*.c
DEVICE COREDUMP (DEV_COREDUMP)
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
W: http://git.infradead.org/users/hch/dma-mapping.git
S: Supported
F: lib/dma-debug.c
-F: lib/dma-noop.c
+F: lib/dma-direct.c
F: lib/dma-virt.c
F: drivers/base/dma-mapping.c
F: drivers/base/dma-coherent.c
+F: include/asm-generic/dma-mapping.h
+F: include/linux/dma-direct.h
F: include/linux/dma-mapping.h
DME1737 HARDWARE MONITOR DRIVER
S: Maintained
F: drivers/staging/fsl-dpaa2/ethernet
+DPAA2 ETHERNET SWITCH DRIVER
+S: Maintained
+F: drivers/staging/fsl-dpaa2/ethsw
+
DPT_I2O SCSI RAID DRIVER
-M: Adaptec OEM Raid Solutions <aacraid@adaptec.com>
+M: Adaptec OEM Raid Solutions <aacraid@microsemi.com>
W: http://www.adaptec.com/
S: Maintained
S: Supported
F: drivers/gpu/drm/pl111/
+DRM DRIVER FOR ARM VERSATILE TFT PANELS
+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
S: Odd Fixes
S: Maintained
F: drivers/gpu/drm/tve200/
+DRM DRIVER FOR ILITEK ILI9225 PANELS
+S: Maintained
+F: drivers/gpu/drm/tinydrm/ili9225.c
+F: Documentation/devicetree/bindings/display/ili9225.txt
+
DRM DRIVER FOR INTEL I810 VIDEO CARDS
S: Orphan / Obsolete
F: drivers/gpu/drm/i810/
F: drivers/gpu/drm/tinydrm/st7586.c
F: Documentation/devicetree/bindings/display/st7586.txt
+DRM DRIVER FOR SITRONIX ST7735R PANELS
+S: Maintained
+F: drivers/gpu/drm/tinydrm/st7735r.c
+F: Documentation/devicetree/bindings/display/st7735r.txt
+
DRM DRIVER FOR TDFX VIDEO CARDS
S: Orphan / Obsolete
F: drivers/gpu/drm/tdfx/
F: include/linux/vga*
DRM DRIVERS AND MISC GPU PATCHES
-M: Jani Nikula <jani.nikula@linux.intel.com>
+M: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
W: https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
S: Maintained
F: include/linux/vga*
DRM DRIVERS FOR ALLWINNER A10
-M: Maxime Ripard <maxime.ripard@free-electrons.com>
+M: Maxime Ripard <maxime.ripard@bootlin.com>
S: Supported
F: drivers/gpu/drm/sun4i/
T: git git://anongit.freedesktop.org/drm/drm-misc
DRM DRIVERS FOR ATMEL HLCDC
-M: Boris Brezillon <boris.brezillon@free-electrons.com>
+M: Boris Brezillon <boris.brezillon@bootlin.com>
S: Supported
F: drivers/gpu/drm/atmel-hlcdc/
F: drivers/gpu/drm/shmobile/
F: include/linux/platform_data/shmob_drm.h
F: Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt
+F: Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt
F: Documentation/devicetree/bindings/display/renesas,du.txt
DRM DRIVERS FOR ROCKCHIP
S: Maintained
F: drivers/gpu/drm/rockchip/
F: drivers/gpu/drm/tinydrm/
F: include/drm/tinydrm/
+DRM TTM SUBSYSTEM
+T: git git://people.freedesktop.org/~agd5f/linux
+S: Maintained
+F: include/drm/ttm/
+F: drivers/gpu/drm/ttm/
+
DSBR100 USB FM RADIO DRIVER
F: lib/dynamic_debug.c
F: include/linux/dynamic_debug.h
+DYNAMIC INTERRUPT MODERATION
+S: Maintained
+F: include/linux/net_dim.h
+
DZ DECSTATION DZ11 SERIAL DRIVER
S: Maintained
S: Maintained
F: drivers/media/tuners/e4000*
-EATA ISA/EISA/PCI SCSI DRIVER
-S: Maintained
-F: drivers/scsi/eata.c
-
EC100 MEDIA DRIVER
S: Maintained
F: drivers/edac/skx_edac.c
+EDAC-TI
+S: Maintained
+F: drivers/edac/ti_edac.c
+
EDIROL UA-101/UA-1000 DRIVER
S: Maintained
F: Documentation/firmware_class/
-F: drivers/base/firmware*.c
+F: drivers/base/firmware_loader/
F: include/linux/firmware.h
FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
F: drivers/dma/fsldma.*
FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
-M: Claudiu Manoil <claudiu.manoil@freescale.com>
+M: Claudiu Manoil <claudiu.manoil@nxp.com>
S: Maintained
F: drivers/net/ethernet/freescale/gianfar*
S: Maintained
-F: drivers/mtd/nand/gpmi-nand/*
+F: drivers/mtd/nand/raw/gpmi-nand/*
FREESCALE I2C CPM DRIVER
F: include/linux/fscrypt*.h
F: Documentation/filesystems/fscrypt.rst
-FUJITSU FR-V (FRV) PORT
-S: Orphan
-F: arch/frv/
-
FUJITSU LAPTOP EXTRAS
F: tools/perf/bench/futex*
F: Documentation/*futex*
-FUTURE DOMAIN TMC-16x0 SCSI DRIVER (16-bit)
-S: Odd Fixes (e.g., new signatures)
-F: drivers/scsi/fdomain.*
-
GCC PLUGINS
F: Documentation/gcc-plugins.txt
GCOV BASED KERNEL PROFILING
-M: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
S: Maintained
F: kernel/gcov/
F: Documentation/dev-tools/gcov.rst
F: drivers/phy/
F: include/linux/phy/
+GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
+S: Supported
+F: drivers/i2c/muxes/i2c-demux-pinctrl.c
+
GENERIC PM DOMAINS
S: Maintained
F: drivers/input/touchscreen/goodix.c
+GPD POCKET FAN DRIVER
+S: Maintained
+F: drivers/platform/x86/gpd-pocket-fan.c
+
GPIO ACPI SUPPORT
F: drivers/media/rc/gpio-ir-tx.c
GPIO MOCKUP DRIVER
S: Maintained
F: drivers/gpio/gpio-mockup.c
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
S: Maintained
F: Documentation/devicetree/bindings/gpio/
+F: Documentation/driver-api/gpio/
F: Documentation/gpio/
F: Documentation/ABI/testing/gpio-cdev
F: Documentation/ABI/obsolete/sysfs-gpio
F: drivers/gpio/
F: include/linux/gpio/
F: include/linux/gpio.h
+F: include/linux/of_gpio.h
F: include/asm-generic/gpio.h
F: include/uapi/linux/gpio.h
F: tools/gpio/
F: drivers/char/hw_random/
F: include/linux/hw_random.h
+HARDWARE TRACING FACILITIES
+S: Maintained
+F: drivers/hwtracing/
+
HARDWARE SPINLOCK CORE
S: Maintained
F: drivers/net/ethernet/hisilicon/hns3/
+HISILICON LPC BUS DRIVER
+W: http://www.hisilicon.com
+S: Maintained
+F: drivers/bus/hisi_lpc.c
+F: Documentation/devicetree/bindings/arm/hisilicon/hisilicon-low-pin-count.txt
+
HISILICON NETWORK SUBSYSTEM DRIVER
S: Maintained
F: mm/hmm*
F: include/linux/hmm*
+F: Documentation/vm/hmm.txt
HOST AP DRIVER
F: Documentation/networking/netvsc.txt
F: arch/x86/include/asm/mshyperv.h
F: arch/x86/include/asm/trace/hyperv.h
-F: arch/x86/include/uapi/asm/hyperv.h
+F: arch/x86/include/asm/hyperv-tlfs.h
F: arch/x86/kernel/cpu/mshyperv.c
F: arch/x86/hyperv
F: drivers/hid/hid-hyperv.c
F: drivers/i2c/muxes/
F: include/linux/i2c-mux.h
+I2C MV64XXX MARVELL AND ALLWINNER DRIVER
+S: Maintained
+F: drivers/i2c/busses/i2c-mv64xxx.c
+
I2C OVER PARALLEL PORT
Q: https://patchwork.ozlabs.org/project/linux-i2c/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
S: Maintained
-F: Documentation/devicetree/bindings/i2c/
+F: Documentation/devicetree/bindings/i2c/i2c.txt
F: Documentation/i2c/
-F: drivers/i2c/
-F: drivers/i2c/*/
+F: drivers/i2c/*
F: include/linux/i2c.h
-F: include/linux/i2c-*.h
+F: include/linux/i2c-dev.h
+F: include/linux/i2c-smbus.h
F: include/uapi/linux/i2c.h
F: include/uapi/linux/i2c-*.h
+I2C SUBSYSTEM HOST DRIVERS
+W: https://i2c.wiki.kernel.org/
+Q: https://patchwork.ozlabs.org/project/linux-i2c/list/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
+S: Odd Fixes
+F: Documentation/devicetree/bindings/i2c/
+F: drivers/i2c/algos/
+F: drivers/i2c/busses/
+
I2C-TAOS-EVM DRIVER
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
S: Maintained
+F: Documentation/ABI/testing/configfs-iio*
+F: Documentation/ABI/testing/sysfs-bus-iio*
F: Documentation/devicetree/bindings/iio/
F: drivers/iio/
F: drivers/staging/iio/
S: Maintained
F: drivers/media/rc/img-ir/
+IMON SOUNDGRAPH USB IR RECEIVER
+S: Maintained
+F: drivers/media/rc/imon_raw.c
+F: drivers/media/rc/imon.c
+
IMS TWINTURBO FRAMEBUFFER DRIVER
S: Orphan
-W: http://www.openfabrics.org/
+W: https://github.com/linux-rdma/rdma-core
Q: http://patchwork.kernel.org/project/linux-rdma/list/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
S: Supported
F: Documentation/devicetree/bindings/infiniband/
F: Documentation/infiniband/
S: Maintained
-F: drivers/mtd/nand/jz4780_*
+F: drivers/mtd/nand/raw/jz4780_*
INOTIFY
K: \b(ABS|SYN)_MT_
INSIDE SECURE CRYPTO DRIVER
-M: Antoine Tenart <antoine.tenart@free-electrons.com>
+M: Antoine Tenart <antoine.tenart@bootlin.com>
F: drivers/crypto/inside-secure/
S: Maintained
F: Documentation/networking/ixgbevf.txt
F: Documentation/networking/i40e.txt
F: Documentation/networking/i40evf.txt
+F: Documentation/networking/ice.txt
F: drivers/net/ethernet/intel/
F: drivers/net/ethernet/intel/*/
F: include/linux/avf/virtchnl.h
W: https://01.org/igvt-g
-T: git https://github.com/01org/gvt-linux.git
+T: git https://github.com/intel/gvt-linux.git
S: Supported
F: drivers/gpu/drm/i915/gvt/
S: Odd fixes
F: drivers/dma/iop-adma.c
+INTEL IPU3 CSI-2 CIO2 DRIVER
+S: Maintained
+F: drivers/media/pci/intel/ipu3/
+F: Documentation/media/uapi/v4l/pixfmt-srggb10-ipu3.rst
+
INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
S: Maintained
S: Supported
F: drivers/infiniband/hw/i40iw/
+F: include/uapi/rdma/i40iw-abi.h
+
+INTEL SHA MULTIBUFFER DRIVER
+S: Supported
+F: arch/x86/crypto/sha*-mb
+F: crypto/mcryptd.c
INTEL TELEMETRY DRIVER
F: Documentation/devicetree/bindings/iommu/
F: drivers/iommu/
F: include/linux/iommu.h
+F: include/linux/of_iommu.h
F: include/linux/iova.h
IP MASQUERADING
F: include/uapi/linux/ipmi*
IPS SCSI RAID DRIVER
-M: Adaptec OEM Raid Solutions <aacraid@adaptec.com>
+M: Adaptec OEM Raid Solutions <aacraid@microsemi.com>
W: http://www.adaptec.com/
S: Maintained
IPX NETWORK LAYER
-S: Odd fixes
-F: include/net/ipx.h
+S: Obsolete
F: include/uapi/linux/ipx.h
-F: net/ipx/
+F: drivers/staging/ipx/
IRDA SUBSYSTEM
W: http://irda.sourceforge.net/
-S: Maintained
+S: Obsolete
T: git git://git.kernel.org/pub/scm/linux/kernel/git/sameo/irda-2.6.git
F: Documentation/networking/irda.txt
F: drivers/staging/irda/
S: Maintained
F: drivers/media/dvb-frontends/ix2505v*
+JAILHOUSE HYPERVISOR INTERFACE
+S: Maintained
+F: arch/x86/kernel/jailhouse.c
+F: arch/x86/include/asm/jailhouse_para.h
+
JC42.4 TEMPERATURE SENSOR DRIVER
F: scripts/Makefile.kasan
KCONFIG
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
-S: Orphan
+S: Maintained
F: Documentation/kbuild/kconfig-language.txt
F: scripts/kconfig/
KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
W: http://www.ibm.com/developerworks/linux/linux390/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
F: security/keys/encrypted-keys/
KEYS-TRUSTED
LEAKING_ADDRESSES
S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
F: scripts/leaking_addresses.pl
LED SUBSYSTEM
S: Supported
F: drivers/nvdimm/pmem*
+LIBNVDIMM: DEVICETREE BINDINGS
+Q: https://patchwork.kernel.org/project/linux-nvdimm/list/
+S: Supported
+F: drivers/nvdimm/of_pmem.c
+F: Documentation/devicetree/bindings/pmem/pmem-region.txt
+
LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
LINUX KERNEL DUMP TEST MODULE (LKDTM)
S: Maintained
-F: drivers/misc/lkdtm*
+F: drivers/misc/lkdtm/*
-LINUX SECURITY MODULE (LSM) FRAMEWORK
+LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
+S: Supported
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git
+F: tools/memory-model/
+F: Documentation/memory-barriers.txt
+
+LINUX SECURITY MODULE (LSM) FRAMEWORK
S: Supported
F: include/linux/seqlock.h
F: lib/locking*.[ch]
F: kernel/locking/
+X: kernel/locking/locktorture.c
LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
T: git git://github.com/linux-test-project/ltp.git
S: Maintained
-M32R ARCHITECTURE
-W: http://www.linux-m32r.org/
-S: Orphan
-F: arch/m32r/
-
M68K ARCHITECTURE
F: Documentation/devicetree/bindings/display/armada/
MARVELL CRYPTO DRIVER
-M: Boris Brezillon <boris.brezillon@free-electrons.com>
+M: Boris Brezillon <boris.brezillon@bootlin.com>
F: drivers/crypto/marvell/
S: Maintained
F: drivers/net/wireless/marvell/libertas/
MARVELL MACCHIATOBIN SUPPORT
-M: Russell King <rmk@armlinux.org.uk>
+M: Russell King <linux@armlinux.org.uk>
S: Maintained
F: arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
F: include/linux/mv643xx.h
MARVELL MV88X3310 PHY DRIVER
-M: Russell King <rmk@armlinux.org.uk>
+M: Russell King <linux@armlinux.org.uk>
S: Maintained
F: drivers/net/phy/marvell10g.c
S: Odd Fixes
F: drivers/net/wireless/marvell/mwl8k.c
+MARVELL NAND CONTROLLER DRIVER
+S: Maintained
+F: drivers/mtd/nand/raw/marvell_nand.c
+F: Documentation/devicetree/bindings/mtd/marvell-nand.txt
+
MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
S: Odd Fixes
S: Maintained
F: drivers/media/radio/radio-maxiradio*
-MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVER
+MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
S: Maintained
F: Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
+F: drivers/iio/potentiometer/mcp4018.c
F: drivers/iio/potentiometer/mcp4531.c
+MCR20A IEEE-802.15.4 RADIO DRIVER
+W: https://github.com/xueliu/mcr20a-linux
+S: Maintained
+F: drivers/net/ieee802154/mcr20a.c
+F: drivers/net/ieee802154/mcr20a.h
+F: Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
+
MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
S: Supported
F: drivers/media/dvb-frontends/ascot2e*
+MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
+W: https://linuxtv.org
+T: git git://linuxtv.org/media_tree.git
+S: Maintained
+F: drivers/media/dvb-frontends/cxd2099*
+
MEDIA DRIVERS FOR CXD2841ER
S: Supported
F: drivers/media/dvb-frontends/cxd2841er*
+MEDIA DRIVERS FOR CXD2880
+W: http://linuxtv.org/
+T: git git://linuxtv.org/media_tree.git
+S: Supported
+F: drivers/media/dvb-frontends/cxd2880/*
+F: drivers/media/spi/cxd2880*
+
MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
S: Supported
F: drivers/media/pci/netup_unidvb/*
+MEDIA DRIVERS FOR RENESAS - CEU
+T: git git://linuxtv.org/media_tree.git
+S: Supported
+F: Documentation/devicetree/bindings/media/renesas,ceu.txt
+F: drivers/media/platform/renesas-ceu.c
+F: include/media/drv-intf/renesas-ceu.h
+
MEDIA DRIVERS FOR RENESAS - DRIF
S: Maintained
F: drivers/media/dvb-frontends/stv6111*
+MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
+T: git git://linuxtv.org/media_tree.git
+S: Maintained
+F: Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
+F: drivers/staging/media/tegra-vde/
+
MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
S: Maintained
F: drivers/media/rc/mtk-cir.c
+MEDIATEK DMA DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/dma/mtk-*
+F: drivers/dma/mediatek/
+
MEDIATEK PMIC LED DRIVER
S: Maintained
S: Maintained
F: drivers/net/ethernet/mediatek/
+MEDIATEK SWITCH DRIVER
+S: Maintained
+F: drivers/net/dsa/mt7530.*
+F: net/dsa/tag_mtk.c
+
MEDIATEK JPEG DRIVER
S: Supported
F: drivers/iio/temperature/mlx90614.c
+MELEXIS MLX90632 DRIVER
+W: http://www.melexis.com
+S: Supported
+F: drivers/iio/temperature/mlx90632.c
+
MELFAS MIP4 TOUCHSCREEN DRIVER
W: http://www.melfas.com
Q: http://patchwork.ozlabs.org/project/netdev/list/
F: drivers/net/ethernet/mellanox/mlxfw/
-MELLANOX MLX CPLD HOTPLUG DRIVER
+MELLANOX HARDWARE PLATFORM SUPPORT
S: Supported
-F: drivers/platform/x86/mlxcpld-hotplug.c
-F: include/linux/platform_data/mlxcpld-hotplug.h
+F: drivers/platform/mellanox/
MELLANOX MLX4 core VPI driver
S: Supported
F: drivers/leds/leds-mlxcpld.c
+F: drivers/leds/leds-mlxreg.c
F: Documentation/leds/leds-mlxcpld.txt
MELLANOX PLATFORM DRIVER
S: Supported
F: kernel/sched/membarrier.c
F: include/uapi/linux/membarrier.h
+F: arch/powerpc/include/asm/membarrier.h
MEMORY MANAGEMENT
MEMORY TECHNOLOGY DEVICES (MTD)
-M: Boris Brezillon <boris.brezillon@free-electrons.com>
+M: Boris Brezillon <boris.brezillon@bootlin.com>
W: http://www.linux-mtd.infradead.org/
Q: http://patchwork.ozlabs.org/project/linux-mtd/list/
T: git git://git.infradead.org/linux-mtd.git master
-T: git git://git.infradead.org/l2-mtd.git master
+T: git git://git.infradead.org/linux-mtd.git mtd/next
S: Maintained
F: Documentation/devicetree/bindings/mtd/
F: drivers/mtd/
F: Documentation/devicetree/bindings/media/meson-ao-cec.txt
T: git git://linuxtv.org/media_tree.git
-METAG ARCHITECTURE
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/metag.git
-S: Odd Fixes
-F: arch/metag/
-F: Documentation/metag/
-F: Documentation/devicetree/bindings/metag/
-F: Documentation/devicetree/bindings/interrupt-controller/img,*
-F: drivers/clocksource/metag_generic.c
-F: drivers/irqchip/irq-metag.c
-F: drivers/irqchip/irq-metag-ext.c
-F: drivers/tty/metag_da.c
-
MICROBLAZE ARCHITECTURE
W: http://www.monstr.eu/fdt/
F: drivers/media/platform/atmel/atmel-isc-regs.h
F: devicetree/bindings/media/atmel-isc.txt
+MICROCHIP / ATMEL NAND DRIVER
+S: Supported
+F: drivers/mtd/nand/raw/atmel/*
+F: Documentation/devicetree/bindings/mtd/atmel-nand.txt
+
MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
F: include/linux/platform_data/microchip-ksz.h
F: Documentation/devicetree/bindings/net/dsa/ksz.txt
+MICROCHIP LAN743X ETHERNET DRIVER
+S: Maintained
+F: drivers/net/ethernet/microchip/lan743x_*
+
MICROCHIP USB251XB DRIVER
F: drivers/usb/misc/usb251xb.c
F: Documentation/devicetree/bindings/usb/usb251xb.txt
+MICROSEMI MIPS SOCS
+S: Maintained
+F: arch/mips/generic/board-ocelot.c
+F: arch/mips/configs/generic/board-ocelot.config
+F: arch/mips/boot/dts/mscc/
+F: Documentation/devicetree/bindings/mips/mscc.txt
+
MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
F: Documentation/devicetree/bindings/mips/
F: Documentation/mips/
F: arch/mips/
+F: drivers/platform/mips/
MIPS BOSTON DEVELOPMENT BOARD
S: Supported
+F: Documentation/devicetree/bindings/power/mti,mips-cpc.txt
F: arch/mips/generic/
F: arch/mips/tools/generic-board-config.sh
F: drivers/*/*loongson1*
F: drivers/*/*/*loongson1*
+MIPS/LOONGSON2 ARCHITECTURE
+S: Maintained
+F: arch/mips/loongson64/*{2e/2f}*
+F: arch/mips/include/asm/mach-loongson64/
+F: drivers/*/*loongson2*
+F: drivers/*/*/*loongson2*
+
+MIPS/LOONGSON3 ARCHITECTURE
+S: Maintained
+F: arch/mips/loongson64/
+F: arch/mips/include/asm/mach-loongson64/
+F: drivers/platform/mips/cpu_hwmon.c
+F: drivers/*/*loongson3*
+F: drivers/*/*/*loongson3*
+
MIPS RINT INSTRUCTION EMULATION
MODULE SUPPORT
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
S: Maintained
F: include/linux/module.h
F: drivers/media/i2c/mt9t001.c
F: include/media/i2c/mt9t001.h
+MT9T112 APTINA CAMERA SENSOR
+T: git git://linuxtv.org/media_tree.git
+S: Odd Fixes
+F: drivers/media/i2c/mt9t112.c
+F: include/media/i2c/mt9t112.h
+
MT9V032 APTINA CAMERA SENSOR
F: drivers/net/ethernet/myricom/myri10ge/
NAND FLASH SUBSYSTEM
-M: Boris Brezillon <boris.brezillon@free-electrons.com>
+M: Boris Brezillon <boris.brezillon@bootlin.com>
W: http://www.linux-mtd.infradead.org/
Q: http://patchwork.ozlabs.org/project/linux-mtd/list/
T: git git://git.infradead.org/linux-mtd.git nand/fixes
-T: git git://git.infradead.org/l2-mtd.git nand/next
+T: git git://git.infradead.org/linux-mtd.git nand/next
S: Maintained
F: drivers/mtd/nand/
F: include/linux/mtd/*nand*.h
NCP FILESYSTEM
-S: Odd Fixes
-F: fs/ncpfs/
+S: Obsolete
+F: drivers/staging/ncpfs/
NCR 5380 SCSI DRIVERS
Q: http://patchwork.kernel.org/project/linux-wireless/list/
+NETDEVSIM
+S: Maintained
+F: drivers/net/netdevsim/*
+
NETXEN (1/10) GbE SUPPORT
NTB DRIVER CORE
-M: Allen Hubbe <Allen.Hubbe@emc.com>
+M: Allen Hubbe <allenbh@gmail.com>
S: Supported
W: https://github.com/jonmason/ntb/wiki
F: Documentation/filesystems/ntfs.txt
F: fs/ntfs/
+NUBUS SUBSYSTEM
+S: Maintained
+F: arch/*/include/asm/nubus.h
+F: drivers/nubus/
+F: include/linux/nubus.h
+F: include/uapi/linux/nubus.h
+
NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
F: include/linux/nvmem-consumer.h
F: include/linux/nvmem-provider.h
+NXP SGTL5000 DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/sound/sgtl5000.txt
+F: sound/soc/codecs/sgtl5000*
+
NXP TDA998X DRM DRIVER
S: Supported
S: Maintained
+F: Documentation/devicetree/bindings/sound/tfa9879.txt
F: sound/soc/codecs/tfa9879*
NXP-NCI NFC DRIVER
OBJTOOL
S: Supported
F: tools/objtool/
+OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
+S: Supported
+F: arch/powerpc/platforms/powernv/ocxl.c
+F: arch/powerpc/include/asm/pnv-ocxl.h
+F: drivers/misc/ocxl/
+F: include/misc/ocxl*
+F: include/uapi/misc/ocxl.h
+F: Documentation/accelerators/ocxl.txt
+
OMAP AUDIO SUPPORT
S: Maintained
F: drivers/media/i2c/ov13858.c
+OMNIVISION OV2685 SENSOR DRIVER
+T: git git://linuxtv.org/media_tree.git
+S: Maintained
+F: drivers/media/i2c/ov2685.c
+
OMNIVISION OV5640 SENSOR DRIVER
S: Maintained
F: drivers/media/i2c/ov5647.c
+OMNIVISION OV5695 SENSOR DRIVER
+T: git git://linuxtv.org/media_tree.git
+S: Maintained
+F: drivers/media/i2c/ov5695.c
+
OMNIVISION OV7670 SENSOR DRIVER
F: drivers/media/i2c/ov7670.c
F: Documentation/devicetree/bindings/media/i2c/ov7670.txt
+OMNIVISION OV772x SENSOR DRIVER
+T: git git://linuxtv.org/media_tree.git
+S: Odd fixes
+F: drivers/media/i2c/ov772x.c
+F: include/media/i2c/ov772x.h
+
+OMNIVISION OV7740 SENSOR DRIVER
+T: git git://linuxtv.org/media_tree.git
+S: Maintained
+F: drivers/media/i2c/ov7740.c
+F: Documentation/devicetree/bindings/media/i2c/ov7740.txt
+
+OMNIVISION OV9650 SENSOR DRIVER
+T: git git://linuxtv.org/media_tree.git
+S: Maintained
+F: drivers/media/i2c/ov9650.c
+F: Documentation/devicetree/bindings/media/i2c/ov9650.txt
+
ONENAND FLASH DRIVER
S: Maintained
-F: drivers/mtd/onenand/
+F: drivers/mtd/nand/onenand/
F: include/linux/mtd/onenand*.h
ONSTREAM SCSI TAPE DRIVER
OPERATING PERFORMANCE POINTS (OPP)
-M: Stephen Boyd <sboyd@codeaurora.org>
+M: Stephen Boyd <sboyd@kernel.org>
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
F: include/linux/oprofile.h
ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
-M: Mark Fasheh <mfasheh@versity.com>
+M: Mark Fasheh <mark@fasheh.com>
W: http://ocfs2.wiki.kernel.org
ORANGEFS FILESYSTEM
T: git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
S: Supported
F: fs/orangefs/
S: Maintained
F: drivers/platform/x86/panasonic-laptop.c
-PANASONIC MN10300/AM33/AM34 PORT
-W: ftp://ftp.redhat.com/pub/redhat/gnupro/AM33/
-S: Maintained
-F: Documentation/mn10300/
-F: arch/mn10300/
-
PARALLEL LCD/KEYPAD PANEL DRIVER
PARAVIRT_OPS INTERFACE
S: Supported
F: Documentation/virtual/paravirt_ops.txt
F: Documentation/devicetree/bindings/pci/pci-armada8k.txt
F: drivers/pci/dwc/pcie-armada8k.c
+PCI DRIVER FOR CADENCE PCIE IP
+S: Maintained
+F: Documentation/devicetree/bindings/pci/cdns,*.txt
+F: drivers/pci/cadence/pcie-cadence*
+
PCI DRIVER FOR FREESCALE LAYERSCAPE
S: Supported
F: Documentation/devicetree/bindings/pci/
F: Documentation/PCI/
+F: drivers/acpi/pci*
F: drivers/pci/
+F: include/asm-generic/pci*
F: include/linux/pci*
+F: include/linux/of_pci.h
+F: include/uapi/linux/pci*
+F: lib/pci*
F: arch/x86/pci/
F: arch/x86/kernel/quirks.c
Q: http://patchwork.ozlabs.org/project/linux-pci/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
S: Supported
+F: drivers/pci/cadence/
F: drivers/pci/host/
F: drivers/pci/dwc/
F: drivers/pci/dwc/*spear*
PCMCIA SUBSYSTEM
-P: Linux PCMCIA Team
-W: http://lists.infradead.org/mailman/listinfo/linux-pcmcia
T: git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
-S: Maintained
+S: Odd Fixes
F: Documentation/pcmcia/
F: tools/pcmcia/
F: drivers/pcmcia/
PER-CPU MEMORY ALLOCATOR
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu.git
S: Maintained
F: include/linux/percpu*.h
S: Supported
F: drivers/pinctrl/pinctrl-at91-pio4.*
+PIN CONTROLLER - FREESCALE
+S: Maintained
+F: drivers/pinctrl/freescale/
+F: Documentation/devicetree/bindings/pinctrl/fsl,*
+
PIN CONTROLLER - INTEL
S: Maintained
F: drivers/pinctrl/intel/
+PIN CONTROLLER - MEDIATEK
+S: Maintained
+F: Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
+F: Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
+F: drivers/pinctrl/mediatek/pinctrl-mtk-common.*
+F: drivers/pinctrl/mediatek/pinctrl-mt2701.c
+F: drivers/pinctrl/mediatek/pinctrl-mt7622.c
+
PIN CONTROLLER - QUALCOMM
S: Maintained
F: include/uapi/linux/pktcdvd.h
PKUNITY SOC DRIVERS
-M: Guan Xuetao <gxt@mprc.pku.edu.cn>
W: http://mprc.pku.edu.cn/~guanxuetao/linux
S: Maintained
T: git git://github.com/gxt/linux.git
F: include/linux/pm_*
F: include/linux/powercap.h
F: drivers/powercap/
+F: kernel/configs/nopm.config
POWER STATE COORDINATION INTERFACE (PSCI)
F: sound/arm/pxa*
F: sound/soc/pxa/
-PXA3xx NAND FLASH DRIVER
-S: Maintained
-F: drivers/mtd/nand/pxa3xx_nand.c
-
QAT DRIVER
S: Maintained
F: drivers/firmware/qemu_fw_cfg.c
+F: include/uapi/linux/qemu_fw_cfg.h
QIB DRIVER
S: Supported
F: drivers/infiniband/hw/qib/
F: drivers/net/ethernet/qlogic/qede/
QLOGIC QL4xxx RDMA DRIVER
S: Maintained
-F: drivers/staging/fsl-mc/
+F: drivers/bus/fsl-mc/
F: Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
+F: Documentation/networking/dpaa2/overview.rst
QT1010 MEDIA DRIVER
RADEON and AMDGPU DRM DRIVERS
T: git git://people.freedesktop.org/~agd5f/linux
S: Supported
F: Documentation/blockdev/ramdisk.txt
F: drivers/block/brd.c
+RANCHU VIRTUAL BOARD FOR MIPS
+S: Supported
+F: arch/mips/generic/board-ranchu.c
+F: arch/mips/configs/generic/board-ranchu.config
+
RANDOM NUMBER DRIVER
S: Maintained
RAPIDIO SUBSYSTEM
-M: Alexandre Bounine <alexandre.bounine@idt.com>
+M: Alexandre Bounine <alex.bou9@gmail.com>
S: Maintained
F: drivers/rapidio/
S: Orphan
F: drivers/net/wireless/ray*
-RCUTORTURE MODULE
-S: Supported
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git
-F: Documentation/RCU/torture.txt
-F: kernel/rcu/rcutorture.c
-
RCUTORTURE TEST FRAMEWORK
RDMAVT - RDMA verbs software
S: Supported
F: drivers/infiniband/sw/rdmavt
REAL TIME CLOCK (RTC) SUBSYSTEM
-M: Alexandre Belloni <alexandre.belloni@free-electrons.com>
+M: Alexandre Belloni <alexandre.belloni@bootlin.com>
Q: http://patchwork.ozlabs.org/project/rtc-linux/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
S: Supported
F: drivers/clk/renesas/
+RENESAS EMEV2 I2C DRIVER
+S: Supported
+F: drivers/i2c/busses/i2c-emev2.c
+
RENESAS ETHERNET DRIVERS
S: Supported
F: drivers/iio/adc/rcar_gyro_adc.c
+RENESAS R-CAR I2C DRIVERS
+S: Supported
+F: drivers/i2c/busses/i2c-rcar.c
+F: drivers/i2c/busses/i2c-sh_mobile.c
+
RENESAS USB PHY DRIVER
RICOH SMARTMEDIA/XD DRIVER
S: Maintained
-F: drivers/mtd/nand/r852.c
-F: drivers/mtd/nand/r852.h
+F: drivers/mtd/nand/raw/r852.c
+F: drivers/mtd/nand/raw/r852.h
RISC-V ARCHITECTURE
S: Maintained
F: drivers/net/wireless/realtek/rtl818x/rtl8187/
-RTL8192CE WIRELESS DRIVER
+REALTEK WIRELESS DRIVER (rtlwifi family)
W: http://wireless.kernel.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
S: Maintained
F: drivers/net/wireless/realtek/rtlwifi/
-F: drivers/net/wireless/realtek/rtlwifi/rtl8192ce/
RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
F: Documentation/driver-api/s390-drivers.rst
S390 COMMON I/O LAYER
-M: Sebastian Ott <sebott@linux.vnet.ibm.com>
-M: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
W: http://www.ibm.com/developerworks/linux/linux390/
S: Supported
F: drivers/s390/cio/
S390 DASD DRIVER
-M: Stefan Haberland <sth@linux.vnet.ibm.com>
-M: Jan Hoeppner <hoeppner@linux.vnet.ibm.com>
W: http://www.ibm.com/developerworks/linux/linux390/
S: Supported
F: drivers/iommu/s390-iommu.c
S390 IUCV NETWORK LAYER
-M: Julian Wiedmann <jwi@linux.vnet.ibm.com>
-M: Ursula Braun <ubraun@linux.vnet.ibm.com>
W: http://www.ibm.com/developerworks/linux/linux390/
S: Supported
F: net/iucv/
S390 NETWORK DRIVERS
-M: Julian Wiedmann <jwi@linux.vnet.ibm.com>
-M: Ursula Braun <ubraun@linux.vnet.ibm.com>
W: http://www.ibm.com/developerworks/linux/linux390/
S: Supported
F: drivers/s390/net/
S390 PCI SUBSYSTEM
-M: Sebastian Ott <sebott@linux.vnet.ibm.com>
W: http://www.ibm.com/developerworks/linux/linux390/
S390 VFIO-CCW DRIVER
S: Supported
F: drivers/s390/crypto/
S390 ZFCP DRIVER
-M: Steffen Maier <maier@linux.vnet.ibm.com>
-M: Benjamin Block <bblock@linux.vnet.ibm.com>
W: http://www.ibm.com/developerworks/linux/linux390/
S: Supported
S: Supported
F: sound/soc/samsung/
+F: Documentation/devicetree/bindings/sound/samsung*
SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
F: drivers/crypto/exynos-rng.c
F: Documentation/devicetree/bindings/crypto/samsung,exynos-rng4.txt
+SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
+S: Maintained
+F: drivers/char/hw_random/exynos-trng.c
+F: Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
+
SAMSUNG FRAMEBUFFER DRIVER
SAMSUNG S5P Security SubSystem (SSS) DRIVER
S: Maintained
SAMSUNG SPI DRIVERS
+M: Andi Shyti <andi@etezian.org>
S: Maintained
F: include/uapi/linux/sched.h
F: include/linux/wait.h
-SCORE ARCHITECTURE
-W: http://www.sunplus.com
-S: Supported
-F: arch/score/
-
SCR24X CHIP CARD INTERFACE DRIVER
S: Supported
F: drivers/misc/sgi-xp/
SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
-M: Ursula Braun <ubraun@linux.vnet.ibm.com>
W: http://www.ibm.com/developerworks/linux/linux390/
S: Supported
S: Maintained
F: drivers/media/tuners/si2157*
+SI2165 MEDIA DRIVER
+W: https://linuxtv.org
+Q: http://patchwork.linuxtv.org/project/linux-media/list/
+S: Maintained
+F: drivers/media/dvb-frontends/si2165*
+
SI2168 MEDIA DRIVER
F: lib/test_siphash.c
F: include/linux/siphash.h
+SIOX
+S: Supported
+F: drivers/siox/*
+F: include/trace/events/siox.h
+
SIS 190 ETHERNET DRIVER
F: include/linux/srcu.h
F: kernel/rcu/srcu.c
+SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
+S: Maintained
+F: drivers/slimbus/
+F: Documentation/devicetree/bindings/slimbus/
+F: include/linux/slimbus.h
+
SMACK SECURITY MODULE
F: drivers/net/ethernet/smsc/smsc9420.*
SOC-CAMERA V4L2 SUBSYSTEM
T: git git://linuxtv.org/media_tree.git
-S: Maintained
+S: Orphan
F: include/media/soc*
F: drivers/media/i2c/soc_camera/
F: drivers/media/platform/soc_camera/
+SOCIONEXT SYNQUACER I2C DRIVER
+S: Maintained
+F: drivers/i2c/busses/i2c-synquacer.c
+F: Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
+
+SOCIONEXT UNIPHIER SOUND DRIVER
+S: Maintained
+F: sound/soc/uniphier/
+
SOEKRIS NET48XX LED SUPPORT
S: Maintained
S: Supported
F: drivers/media/pci/solo6x10/
+SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
+S: Maintained
+F: Documentation/devicetree/bindings/arm/firmware/sdei.txt
+F: drivers/firmware/arm_sdei.c
+F: include/linux/sdei.h
+F: include/uapi/linux/sdei.h
+
SOFTWARE RAID (Multiple Disks) SUPPORT
F: include/linux/raid/
F: include/uapi/linux/raid/
+SOCIONEXT (SNI) NETSEC NETWORK DRIVER
+S: Maintained
+F: drivers/net/ethernet/socionext/netsec.c
+F: Documentation/devicetree/bindings/net/socionext-netsec.txt
+
+SOLIDRUN CLEARFOG SUPPORT
+S: Maintained
+F: arch/arm/boot/dts/armada-388-clearfog*
+F: arch/arm/boot/dts/armada-38x-solidrun-*
+
+SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
+S: Maintained
+F: arch/arm/boot/dts/imx6*-cubox-i*
+F: arch/arm/boot/dts/imx6*-hummingboard*
+F: arch/arm/boot/dts/imx6*-sr-*
+
SONIC NETWORK DRIVER
F: sound/soc/
F: include/sound/soc*
+SOUNDWIRE SUBSYSTEM
+S: Supported
+F: Documentation/driver-api/soundwire/
+F: drivers/soundwire/
+F: include/linux/soundwire/
+
SP2 MEDIA DRIVER
F: arch/arm/mach-spear/
SPI NOR SUBSYSTEM
W: http://www.linux-mtd.infradead.org/
Q: http://patchwork.ozlabs.org/project/linux-mtd/list/
T: git git://git.infradead.org/linux-mtd.git spi-nor/fixes
-T: git git://git.infradead.org/l2-mtd.git spi-nor/next
+T: git git://git.infradead.org/linux-mtd.git spi-nor/next
S: Maintained
F: drivers/mtd/spi-nor/
F: include/linux/mtd/spi-nor.h
F: drivers/net/ethernet/toshiba/spider_net*
SPMI SUBSYSTEM
-R: Stephen Boyd <sboyd@codeaurora.org>
+R: Stephen Boyd <sboyd@kernel.org>
F: Documentation/devicetree/bindings/spmi/
F: drivers/spmi/
F: Documentation/devicetree/bindings/staging/iio/
F: drivers/staging/iio/
-STAGING - LIRC (LINUX INFRARED REMOTE CONTROL) DRIVERS
-W: http://www.lirc.org/
-S: Odd Fixes
-F: drivers/staging/media/lirc/
-
STAGING - LUSTRE PARALLEL FILESYSTEM
SWIOTLB SUBSYSTEM
T: git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
S: Supported
F: lib/swiotlb.c
F: drivers/reset/reset-axs10x.c
F: Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
+SYNOPSYS DESIGNWARE 8250 UART DRIVER
+S: Maintained
+F: drivers/tty/serial/8250/8250_dw.c
+
SYNOPSYS DESIGNWARE APB GPIO DRIVER
F: drivers/gpio/gpio-dwapb.c
F: Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt
+SYNOPSYS DESIGNWARE AXI DMAC DRIVER
+S: Maintained
+F: drivers/dma/dwi-axi-dmac/
+F: Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.txt
+
SYNOPSYS DESIGNWARE DMAC DRIVER
F: drivers/dma/dw/
SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
S: Supported
S: Supported
F: drivers/mfd/syscon.c
-SYSTEM CONTROL & POWER INTERFACE (SCPI) Message Protocol drivers
+SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
S: Maintained
-F: Documentation/devicetree/bindings/arm/arm,scpi.txt
-F: drivers/clk/clk-scpi.c
-F: drivers/cpufreq/scpi-cpufreq.c
+F: Documentation/devicetree/bindings/arm/arm,sc[mp]i.txt
+F: drivers/clk/clk-sc[mp]i.c
+F: drivers/cpufreq/sc[mp]i-cpufreq.c
F: drivers/firmware/arm_scpi.c
-F: include/linux/scpi_protocol.h
+F: drivers/firmware/arm_scmi/
+F: include/linux/sc[mp]i_protocol.h
SYSTEM RESET/SHUTDOWN DRIVERS
S: Maintained
F: drivers/media/tuners/tda18218*
+TDA18250 MEDIA DRIVER
+W: https://linuxtv.org
+Q: http://patchwork.linuxtv.org/project/linux-media/list/
+T: git git://linuxtv.org/media_tree.git
+S: Maintained
+F: drivers/media/tuners/tda18250*
+
TDA18271 MEDIA DRIVER
S: Maintained
F: drivers/media/tuners/tda18271*
+TDA1997x MEDIA DRIVER
+W: https://linuxtv.org
+Q: http://patchwork.linuxtv.org/project/linux-media/list/
+S: Maintained
+F: drivers/media/i2c/tda1997x.*
+
TDA827x MEDIA DRIVER
S: Maintained
F: drivers/media/rc/ttusbir.c
+TECHWELL TW9910 VIDEO DECODER
+S: Orphan
+F: drivers/media/i2c/tw9910.c
+F: include/media/i2c/tw9910.h
+
TEE SUBSYSTEM
S: Maintained
F: drivers/i2c/busses/i2c-tegra.c
TEGRA IOMMU DRIVERS
S: Supported
F: drivers/iommu/tegra*
F: drivers/net/wireless/ti/
F: include/linux/wl12xx.h
-TILE ARCHITECTURE
-W: http://www.mellanox.com/repository/solutions/tile-scm/
-S: Orphan
-F: arch/tile/
-F: drivers/char/tile-srom.c
-F: drivers/edac/tile_edac.c
-F: drivers/net/ethernet/tile/
-F: drivers/rtc/rtc-tile.c
-F: drivers/tty/hvc/hvc_tile.c
-F: drivers/tty/serial/tilegx.c
-F: drivers/usb/host/*-tilegx.c
-F: include/linux/usb/tilegx.h
-
TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
-R: Stephen Boyd <sboyd@codeaurora.org>
+R: Stephen Boyd <sboyd@kernel.org>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
S: Supported
S: Maintained
F: drivers/platform/x86/topstar-laptop.c
+TORTURE-TEST MODULES
+S: Supported
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git
+F: Documentation/RCU/torture.txt
+F: kernel/torture.c
+F: kernel/rcu/rcutorture.c
+F: kernel/locking/locktorture.c
+
TOSHIBA ACPI EXTRAS DRIVER
TPM DEVICE DRIVER
Q: https://patchwork.kernel.org/project/linux-integrity/list/
+W: https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
T: git git://git.infradead.org/users/jjs/linux-tpmdd.git
S: Maintained
F: drivers/char/tpm/
S: Maintained
K: ^Subject:.*(?i)trivial
+TEMPO SEMICONDUCTOR DRIVERS
+S: Maintained
+F: sound/soc/codecs/tscs*.c
+F: sound/soc/codecs/tscs*.h
+F: Documentation/devicetree/bindings/sound/tscs*.txt
+
TTY LAYER
F: include/linux/uwb/
UNICORE32 ARCHITECTURE:
-M: Guan Xuetao <gxt@mprc.pku.edu.cn>
W: http://mprc.pku.edu.cn/~guanxuetao/linux
S: Maintained
T: git git://github.com/gxt/linux.git
S: Supported
+F: include/linux/visorbus.h
+F: drivers/visorbus/
F: drivers/staging/unisys/
UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
F: Documentation/hid/hiddev.txt
F: drivers/hid/usbhid/
+USB INTEL XHCI ROLE MUX DRIVER
+S: Maintained
+F: drivers/usb/roles/intel-xhci-usb-role-switch.c
+
USB ISP116X DRIVER
F: include/linux/usb.h
F: include/linux/usb/
+USB TYPEC PI3USB30532 MUX DRIVER
+S: Maintained
+F: drivers/usb/typec/mux/pi3usb30532.c
+
USB TYPEC SUBSYSTEM
S: Supported
-F: drivers/mtd/nand/vf610_nfc.c
+F: drivers/mtd/nand/raw/vf610_nfc.c
VFAT/FAT/MSDOS FILESYSTEM
F: samples/vfio-mdev/
VFIO PLATFORM DRIVER
-M: Baptiste Reynal <b.reynal@virtualopensystems.com>
+M: Eric Auger <eric.auger@redhat.com>
S: Maintained
F: drivers/vfio/platform/
VIRTIO DRIVERS FOR S390
-M: Halil Pasic <pasic@linux.vnet.ibm.com>
F: drivers/virtio/virtio_input.c
F: include/uapi/linux/virtio_input.h
+VIRTUAL BOX GUEST DEVICE DRIVER
+S: Maintained
+F: include/linux/vbox_utils.h
+F: include/uapi/linux/vbox*.h
+F: drivers/virt/vboxguest/
+
VIRTUAL SERIO DEVICE DRIVER
S: Maintained
F: drivers/input/mouse/vmmouse.h
VMWARE VMXNET3 ETHERNET DRIVER
-M: Shrikrishna Khare <skhare@vmware.com>
+M: Ronak Doshi <doshir@vmware.com>
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
S: Supported
F: Documentation/devicetree/bindings/regulator/
+F: Documentation/power/regulator/
F: drivers/regulator/
F: include/dt-bindings/regulator/
F: include/linux/regulator/
F: drivers/input/tablet/wacom_serial4.c
WATCHDOG DEVICE DRIVERS
-M: Wim Van Sebroeck <wim@iguana.be>
+M: Wim Van Sebroeck <wim@linux-watchdog.org>
W: http://www.linux-watchdog.org/
T: git git://www.linux-watchdog.org/linux-watchdog.git
F: drivers/hid/hid-wiimote*
WILOCITY WIL6210 WIRELESS DRIVER
-L: wil6210@qca.qualcomm.com
+L: wil6210@qti.qualcomm.com
S: Supported
W: http://wireless.kernel.org/en/users/Drivers/wil6210
F: drivers/net/wireless/ath/wil6210/
F: kernel/workqueue.c
F: Documentation/core-api/workqueue.rst
+X-POWERS AXP288 PMIC DRIVERS
+S: Maintained
+N: axp288
+F: drivers/acpi/pmic/intel_pmic_xpower.c
+
X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
-T: git git://git.infradead.org/users/dvhart/linux-platform-drivers-x86.git
+T: git git://git.infradead.org/linux-platform-drivers-x86.git
S: Maintained
F: drivers/platform/x86/
F: drivers/platform/olpc/
XEN SWIOTLB SUBSYSTEM
S: Supported
F: arch/x86/xen/*swiotlb*
F: drivers/xen/*swiotlb*
#include "include/apparmor.h"
#include "include/apparmorfs.h"
#include "include/audit.h"
- #include "include/context.h"
+ #include "include/cred.h"
#include "include/crypto.h"
#include "include/ipc.h"
- #include "include/policy_ns.h"
#include "include/label.h"
#include "include/policy.h"
#include "include/policy_ns.h"
static int aafs_show_path(struct seq_file *seq, struct dentry *dentry)
{
- struct inode *inode = d_inode(dentry);
-
- seq_printf(seq, "%s:[%lu]", AAFS_NAME, inode->i_ino);
+ seq_printf(seq, "%s:[%lu]", AAFS_NAME, d_inode(dentry)->i_ino);
return 0;
}
* @name: name of dentry to create
* @parent: parent directory for this dentry
* @target: if symlink, symlink target string
+ * @private: private data
* @iops: struct of inode_operations that should be used
*
* If @target parameter is %NULL, then the @iops parameter needs to be
static struct dentry *aafs_create_symlink(const char *name,
struct dentry *parent,
const char *target,
+ void *private,
const struct inode_operations *iops)
{
struct dentry *dent;
char *link = NULL;
if (target) {
- link = kstrdup(target, GFP_KERNEL);
if (!link)
return ERR_PTR(-ENOMEM);
}
- dent = aafs_create(name, S_IFLNK | 0444, parent, NULL, link, NULL,
+ dent = aafs_create(name, S_IFLNK | 0444, parent, private, link, NULL,
iops);
if (IS_ERR(dent))
kfree(link);
return 0;
}
-static unsigned int ns_revision_poll(struct file *file, poll_table *pt)
+static __poll_t ns_revision_poll(struct file *file, poll_table *pt)
{
struct aa_revision *rev = file->private_data;
- unsigned int mask = 0;
+ __poll_t mask = 0;
if (rev) {
mutex_lock_nested(&rev->ns->lock, rev->ns->level);
poll_wait(file, &rev->ns->wait, pt);
if (rev->last_read < rev->ns->revision)
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
mutex_unlock(&rev->ns->lock);
}
tmp = aa_compute_fperms(dfa, state, &cond);
}
} else if (profile->policy.dfa) {
- if (!PROFILE_MEDIATES_SAFE(profile, *match_str))
+ if (!PROFILE_MEDIATES(profile, *match_str))
return; /* no change to current perms */
dfa = profile->policy.dfa;
state = aa_dfa_match_len(dfa, profile->policy.start[0],
static int seq_ns_name_show(struct seq_file *seq, void *v)
{
struct aa_label *label = begin_current_label_crit_section();
-
- seq_printf(seq, "%s\n", aa_ns_name(labels_ns(label),
- labels_ns(label), true));
+ seq_printf(seq, "%s\n", labels_ns(label)->base.name);
end_current_label_crit_section(label);
return 0;
return depth;
}
- static int gen_symlink_name(char *buffer, size_t bsize, int depth,
- const char *dirname, const char *fname)
+ static char *gen_symlink_name(int depth, const char *dirname, const char *fname)
{
+ char *buffer, *s;
int error;
+ int size = depth * 6 + strlen(dirname) + strlen(fname) + 11;
+
+ s = buffer = kmalloc(size, GFP_KERNEL);
+ if (!buffer)
+ return ERR_PTR(-ENOMEM);
for (; depth > 0; depth--) {
- if (bsize < 7)
- return -ENAMETOOLONG;
- strcpy(buffer, "../../");
- buffer += 6;
- bsize -= 6;
+ strcpy(s, "../../");
+ s += 6;
+ size -= 6;
}
- error = snprintf(buffer, bsize, "raw_data/%s/%s", dirname, fname);
- if (error >= bsize || error < 0)
- return -ENAMETOOLONG;
+ error = snprintf(s, size, "raw_data/%s/%s", dirname, fname);
+ if (error >= size || error < 0) {
+ kfree(buffer);
+ return ERR_PTR(-ENAMETOOLONG);
+ }
- return 0;
+ return buffer;
+ }
+
+ static void rawdata_link_cb(void *arg)
+ {
+ kfree(arg);
+ }
+
+ static const char *rawdata_get_link_base(struct dentry *dentry,
+ struct inode *inode,
+ struct delayed_call *done,
+ const char *name)
+ {
+ struct aa_proxy *proxy = inode->i_private;
+ struct aa_label *label;
+ struct aa_profile *profile;
+ char *target;
+ int depth;
+
+ if (!dentry)
+ return ERR_PTR(-ECHILD);
+
+ label = aa_get_label_rcu(&proxy->label);
+ profile = labels_profile(label);
+ depth = profile_depth(profile);
+ target = gen_symlink_name(depth, profile->rawdata->name, name);
+ aa_put_label(label);
+
+ if (IS_ERR(target))
+ return target;
+
+ set_delayed_call(done, rawdata_link_cb, target);
+
+ return target;
+ }
+
+ static const char *rawdata_get_link_sha1(struct dentry *dentry,
+ struct inode *inode,
+ struct delayed_call *done)
+ {
+ return rawdata_get_link_base(dentry, inode, done, "sha1");
+ }
+
+ static const char *rawdata_get_link_abi(struct dentry *dentry,
+ struct inode *inode,
+ struct delayed_call *done)
+ {
+ return rawdata_get_link_base(dentry, inode, done, "abi");
+ }
+
+ static const char *rawdata_get_link_data(struct dentry *dentry,
+ struct inode *inode,
+ struct delayed_call *done)
+ {
+ return rawdata_get_link_base(dentry, inode, done, "raw_data");
}
+ static const struct inode_operations rawdata_link_sha1_iops = {
+ .get_link = rawdata_get_link_sha1,
+ };
+
+ static const struct inode_operations rawdata_link_abi_iops = {
+ .get_link = rawdata_get_link_abi,
+ };
+ static const struct inode_operations rawdata_link_data_iops = {
+ .get_link = rawdata_get_link_data,
+ };
+
+
/*
* Requires: @profile->ns->lock held
*/
}
if (profile->rawdata) {
- char target[64];
- int depth = profile_depth(profile);
-
- error = gen_symlink_name(target, sizeof(target), depth,
- profile->rawdata->name, "sha1");
- if (error < 0)
- goto fail2;
- dent = aafs_create_symlink("raw_sha1", dir, target, NULL);
+ dent = aafs_create_symlink("raw_sha1", dir, NULL,
+ profile->label.proxy,
+ &rawdata_link_sha1_iops);
if (IS_ERR(dent))
goto fail;
+ aa_get_proxy(profile->label.proxy);
profile->dents[AAFS_PROF_RAW_HASH] = dent;
- error = gen_symlink_name(target, sizeof(target), depth,
- profile->rawdata->name, "abi");
- if (error < 0)
- goto fail2;
- dent = aafs_create_symlink("raw_abi", dir, target, NULL);
+ dent = aafs_create_symlink("raw_abi", dir, NULL,
+ profile->label.proxy,
+ &rawdata_link_abi_iops);
if (IS_ERR(dent))
goto fail;
+ aa_get_proxy(profile->label.proxy);
profile->dents[AAFS_PROF_RAW_ABI] = dent;
- error = gen_symlink_name(target, sizeof(target), depth,
- profile->rawdata->name, "raw_data");
- if (error < 0)
- goto fail2;
- dent = aafs_create_symlink("raw_data", dir, target, NULL);
+ dent = aafs_create_symlink("raw_data", dir, NULL,
+ profile->label.proxy,
+ &rawdata_link_data_iops);
if (IS_ERR(dent))
goto fail;
+ aa_get_proxy(profile->label.proxy);
profile->dents[AAFS_PROF_RAW_DATA] = dent;
}
{ }
};
+ static struct aa_sfs_entry aa_sfs_entry_attach[] = {
+ AA_SFS_FILE_BOOLEAN("xattr", 1),
+ { }
+ };
static struct aa_sfs_entry aa_sfs_entry_domain[] = {
AA_SFS_FILE_BOOLEAN("change_hat", 1),
AA_SFS_FILE_BOOLEAN("change_hatv", 1),
AA_SFS_FILE_BOOLEAN("change_profile", 1),
AA_SFS_FILE_BOOLEAN("stack", 1),
AA_SFS_FILE_BOOLEAN("fix_binfmt_elf_mmap", 1),
+ AA_SFS_FILE_BOOLEAN("post_nnp_subset", 1),
+ AA_SFS_FILE_BOOLEAN("computed_longest_left", 1),
+ AA_SFS_DIR("attach_conditions", aa_sfs_entry_attach),
AA_SFS_FILE_STRING("version", "1.2"),
{ }
};
AA_SFS_FILE_BOOLEAN("v5", 1),
AA_SFS_FILE_BOOLEAN("v6", 1),
AA_SFS_FILE_BOOLEAN("v7", 1),
+ AA_SFS_FILE_BOOLEAN("v8", 1),
{ }
};
AA_SFS_DIR("policy", aa_sfs_entry_policy),
AA_SFS_DIR("domain", aa_sfs_entry_domain),
AA_SFS_DIR("file", aa_sfs_entry_file),
+ AA_SFS_DIR("network_v8", aa_sfs_entry_network),
AA_SFS_DIR("mount", aa_sfs_entry_mount),
AA_SFS_DIR("namespaces", aa_sfs_entry_ns),
AA_SFS_FILE_U64("capability", VFS_CAP_FLAGS_MASK),
return NULL;
}
- static int ns_get_name(char *buf, size_t size, struct aa_ns *ns,
- struct inode *inode)
- {
- int res = snprintf(buf, size, "%s:[%lu]", AAFS_NAME, inode->i_ino);
-
- if (res < 0 || res >= size)
- res = -ENOENT;
-
- return res;
- }
-
static int policy_readlink(struct dentry *dentry, char __user *buffer,
int buflen)
{
- struct aa_ns *ns;
char name[32];
int res;
- ns = aa_get_current_ns();
- res = ns_get_name(name, sizeof(name), ns, d_inode(dentry));
- if (res >= 0)
+ res = snprintf(name, sizeof(name), "%s:[%lu]", AAFS_NAME,
+ d_inode(dentry)->i_ino);
+ if (res > 0 && res < sizeof(name))
res = readlink_copy(buffer, buflen, name);
- aa_put_ns(ns);
+ else
+ res = -ENOENT;
return res;
}
dent = securityfs_create_file(".load", 0666, aa_sfs_entry.dentry,
NULL, &aa_fs_profile_load);
- if (IS_ERR(dent)) {
- error = PTR_ERR(dent);
- goto error;
- }
+ if (IS_ERR(dent))
+ goto dent_error;
ns_subload(root_ns) = dent;
dent = securityfs_create_file(".replace", 0666, aa_sfs_entry.dentry,
NULL, &aa_fs_profile_replace);
- if (IS_ERR(dent)) {
- error = PTR_ERR(dent);
- goto error;
- }
+ if (IS_ERR(dent))
+ goto dent_error;
ns_subreplace(root_ns) = dent;
dent = securityfs_create_file(".remove", 0666, aa_sfs_entry.dentry,
NULL, &aa_fs_profile_remove);
- if (IS_ERR(dent)) {
- error = PTR_ERR(dent);
- goto error;
- }
+ if (IS_ERR(dent))
+ goto dent_error;
ns_subremove(root_ns) = dent;
dent = securityfs_create_file("revision", 0444, aa_sfs_entry.dentry,
NULL, &aa_fs_ns_revision_fops);
- if (IS_ERR(dent)) {
- error = PTR_ERR(dent);
- goto error;
- }
+ if (IS_ERR(dent))
+ goto dent_error;
ns_subrevision(root_ns) = dent;
/* policy tree referenced by magic policy symlink */
/* magic symlink similar to nsfs redirects based on task policy */
dent = securityfs_create_symlink("policy", aa_sfs_entry.dentry,
NULL, &policy_link_iops);
- if (IS_ERR(dent)) {
- error = PTR_ERR(dent);
- goto error;
- }
+ if (IS_ERR(dent))
+ goto dent_error;
error = aa_mk_null_file(aa_sfs_entry.dentry);
if (error)
aa_info_message("AppArmor Filesystem Enabled");
return 0;
+ dent_error:
+ error = PTR_ERR(dent);
error:
aa_destroy_aafs();
AA_ERROR("Error creating AppArmor securityfs\n");
#include <linux/sysctl.h>
#include <linux/audit.h>
#include <linux/user_namespace.h>
-#include <linux/kmemleak.h>
#include <net/sock.h>
#include "include/apparmor.h"
#include "include/apparmorfs.h"
#include "include/audit.h"
#include "include/capability.h"
- #include "include/context.h"
+ #include "include/cred.h"
#include "include/file.h"
#include "include/ipc.h"
+ #include "include/net.h"
#include "include/path.h"
#include "include/label.h"
#include "include/policy.h"
*/
/*
- * free the associated aa_task_ctx and put its labels
+ * put the associated labels
*/
static void apparmor_cred_free(struct cred *cred)
{
- aa_free_task_context(cred_ctx(cred));
- cred_ctx(cred) = NULL;
+ aa_put_label(cred_label(cred));
+ cred_label(cred) = NULL;
}
/*
*/
static int apparmor_cred_alloc_blank(struct cred *cred, gfp_t gfp)
{
- /* freed by apparmor_cred_free */
- struct aa_task_ctx *ctx = aa_alloc_task_context(gfp);
-
- if (!ctx)
- return -ENOMEM;
-
- cred_ctx(cred) = ctx;
+ cred_label(cred) = NULL;
return 0;
}
/*
- * prepare new aa_task_ctx for modification by prepare_cred block
+ * prepare new cred label for modification by prepare_cred block
*/
static int apparmor_cred_prepare(struct cred *new, const struct cred *old,
gfp_t gfp)
{
- /* freed by apparmor_cred_free */
- struct aa_task_ctx *ctx = aa_alloc_task_context(gfp);
-
- if (!ctx)
- return -ENOMEM;
-
- aa_dup_task_context(ctx, cred_ctx(old));
- cred_ctx(new) = ctx;
+ cred_label(new) = aa_get_newest_label(cred_label(old));
return 0;
}
*/
static void apparmor_cred_transfer(struct cred *new, const struct cred *old)
{
- const struct aa_task_ctx *old_ctx = cred_ctx(old);
- struct aa_task_ctx *new_ctx = cred_ctx(new);
+ cred_label(new) = aa_get_newest_label(cred_label(old));
+ }
+
+ static void apparmor_task_free(struct task_struct *task)
+ {
+
+ aa_free_task_ctx(task_ctx(task));
+ task_ctx(task) = NULL;
+ }
+
+ static int apparmor_task_alloc(struct task_struct *task,
+ unsigned long clone_flags)
+ {
+ struct aa_task_ctx *new = aa_alloc_task_ctx(GFP_KERNEL);
+
+ if (!new)
+ return -ENOMEM;
+
+ aa_dup_task_ctx(new, task_ctx(current));
+ task_ctx(task) = new;
- aa_dup_task_context(new_ctx, old_ctx);
+ return 0;
}
static int apparmor_ptrace_access_check(struct task_struct *child,
int error = -ENOENT;
/* released below */
const struct cred *cred = get_task_cred(task);
- struct aa_task_ctx *ctx = cred_ctx(cred);
+ struct aa_task_ctx *ctx = task_ctx(current);
struct aa_label *label = NULL;
if (strcmp(name, "current") == 0)
- label = aa_get_newest_label(ctx->label);
+ label = aa_get_newest_label(cred_label(cred));
else if (strcmp(name, "prev") == 0 && ctx->previous)
label = aa_get_newest_label(ctx->previous);
else if (strcmp(name, "exec") == 0 && ctx->onexec)
static void apparmor_bprm_committing_creds(struct linux_binprm *bprm)
{
struct aa_label *label = aa_current_raw_label();
- struct aa_task_ctx *new_ctx = cred_ctx(bprm->cred);
+ struct aa_label *new_label = cred_label(bprm->cred);
/* bail out if unconfined or not changing profile */
- if ((new_ctx->label->proxy == label->proxy) ||
- (unconfined(new_ctx->label)))
+ if ((new_label->proxy == label->proxy) ||
+ (unconfined(new_label)))
return;
aa_inherit_files(bprm->cred, current->files);
current->pdeath_signal = 0;
/* reset soft limits and set hard limits for the new label */
- __aa_transition_rlimits(label, new_ctx->label);
+ __aa_transition_rlimits(label, new_label);
}
/**
*/
static void apparmor_bprm_committed_creds(struct linux_binprm *bprm)
{
- /* TODO: cleanup signals - ipc mediation */
+ /* clear out temporary/transitional state from the context */
+ aa_clear_task_ctx_trans(task_ctx(current));
+
return;
}
}
static int apparmor_task_kill(struct task_struct *target, struct siginfo *info,
- int sig, u32 secid)
+ int sig, const struct cred *cred)
{
struct aa_label *cl, *tl;
int error;
- if (secid)
- /* TODO: after secid to label mapping is done.
- * Dealing with USB IO specific behavior
+ if (cred) {
+ /*
+ * Dealing with USB IO specific behavior
*/
- return 0;
+ cl = aa_get_newest_cred_label(cred);
+ tl = aa_get_task_label(target);
+ error = aa_may_signal(cl, tl, sig);
+ aa_put_label(cl);
+ aa_put_label(tl);
+ return error;
+ }
+
cl = __begin_current_label_crit_section();
tl = aa_get_task_label(target);
error = aa_may_signal(cl, tl, sig);
return error;
}
+ /**
+ * apparmor_sk_alloc_security - allocate and attach the sk_security field
+ */
+ static int apparmor_sk_alloc_security(struct sock *sk, int family, gfp_t flags)
+ {
+ struct aa_sk_ctx *ctx;
+
+ ctx = kzalloc(sizeof(*ctx), flags);
+ if (!ctx)
+ return -ENOMEM;
+
+ SK_CTX(sk) = ctx;
+
+ return 0;
+ }
+
+ /**
+ * apparmor_sk_free_security - free the sk_security field
+ */
+ static void apparmor_sk_free_security(struct sock *sk)
+ {
+ struct aa_sk_ctx *ctx = SK_CTX(sk);
+
+ SK_CTX(sk) = NULL;
+ aa_put_label(ctx->label);
+ aa_put_label(ctx->peer);
+ kfree(ctx);
+ }
+
+ /**
+ * apparmor_clone_security - clone the sk_security field
+ */
+ static void apparmor_sk_clone_security(const struct sock *sk,
+ struct sock *newsk)
+ {
+ struct aa_sk_ctx *ctx = SK_CTX(sk);
+ struct aa_sk_ctx *new = SK_CTX(newsk);
+
+ new->label = aa_get_label(ctx->label);
+ new->peer = aa_get_label(ctx->peer);
+ }
+
+ /**
+ * apparmor_socket_create - check perms before creating a new socket
+ */
+ static int apparmor_socket_create(int family, int type, int protocol, int kern)
+ {
+ struct aa_label *label;
+ int error = 0;
+
+ AA_BUG(in_interrupt());
+
+ label = begin_current_label_crit_section();
+ if (!(kern || unconfined(label)))
+ error = af_select(family,
+ create_perm(label, family, type, protocol),
+ aa_af_perm(label, OP_CREATE, AA_MAY_CREATE,
+ family, type, protocol));
+ end_current_label_crit_section(label);
+
+ return error;
+ }
+
+ /**
+ * apparmor_socket_post_create - setup the per-socket security struct
+ *
+ * Note:
+ * - kernel sockets currently labeled unconfined but we may want to
+ * move to a special kernel label
+ * - socket may not have sk here if created with sock_create_lite or
+ * sock_alloc. These should be accept cases which will be handled in
+ * sock_graft.
+ */
+ static int apparmor_socket_post_create(struct socket *sock, int family,
+ int type, int protocol, int kern)
+ {
+ struct aa_label *label;
+
+ if (kern) {
+ struct aa_ns *ns = aa_get_current_ns();
+
+ label = aa_get_label(ns_unconfined(ns));
+ aa_put_ns(ns);
+ } else
+ label = aa_get_current_label();
+
+ if (sock->sk) {
+ struct aa_sk_ctx *ctx = SK_CTX(sock->sk);
+
+ aa_put_label(ctx->label);
+ ctx->label = aa_get_label(label);
+ }
+ aa_put_label(label);
+
+ return 0;
+ }
+
+ /**
+ * apparmor_socket_bind - check perms before bind addr to socket
+ */
+ static int apparmor_socket_bind(struct socket *sock,
+ struct sockaddr *address, int addrlen)
+ {
+ AA_BUG(!sock);
+ AA_BUG(!sock->sk);
+ AA_BUG(!address);
+ AA_BUG(in_interrupt());
+
+ return af_select(sock->sk->sk_family,
+ bind_perm(sock, address, addrlen),
+ aa_sk_perm(OP_BIND, AA_MAY_BIND, sock->sk));
+ }
+
+ /**
+ * apparmor_socket_connect - check perms before connecting @sock to @address
+ */
+ static int apparmor_socket_connect(struct socket *sock,
+ struct sockaddr *address, int addrlen)
+ {
+ AA_BUG(!sock);
+ AA_BUG(!sock->sk);
+ AA_BUG(!address);
+ AA_BUG(in_interrupt());
+
+ return af_select(sock->sk->sk_family,
+ connect_perm(sock, address, addrlen),
+ aa_sk_perm(OP_CONNECT, AA_MAY_CONNECT, sock->sk));
+ }
+
+ /**
+ * apparmor_socket_list - check perms before allowing listen
+ */
+ static int apparmor_socket_listen(struct socket *sock, int backlog)
+ {
+ AA_BUG(!sock);
+ AA_BUG(!sock->sk);
+ AA_BUG(in_interrupt());
+
+ return af_select(sock->sk->sk_family,
+ listen_perm(sock, backlog),
+ aa_sk_perm(OP_LISTEN, AA_MAY_LISTEN, sock->sk));
+ }
+
+ /**
+ * apparmor_socket_accept - check perms before accepting a new connection.
+ *
+ * Note: while @newsock is created and has some information, the accept
+ * has not been done.
+ */
+ static int apparmor_socket_accept(struct socket *sock, struct socket *newsock)
+ {
+ AA_BUG(!sock);
+ AA_BUG(!sock->sk);
+ AA_BUG(!newsock);
+ AA_BUG(in_interrupt());
+
+ return af_select(sock->sk->sk_family,
+ accept_perm(sock, newsock),
+ aa_sk_perm(OP_ACCEPT, AA_MAY_ACCEPT, sock->sk));
+ }
+
+ static int aa_sock_msg_perm(const char *op, u32 request, struct socket *sock,
+ struct msghdr *msg, int size)
+ {
+ AA_BUG(!sock);
+ AA_BUG(!sock->sk);
+ AA_BUG(!msg);
+ AA_BUG(in_interrupt());
+
+ return af_select(sock->sk->sk_family,
+ msg_perm(op, request, sock, msg, size),
+ aa_sk_perm(op, request, sock->sk));
+ }
+
+ /**
+ * apparmor_socket_sendmsg - check perms before sending msg to another socket
+ */
+ static int apparmor_socket_sendmsg(struct socket *sock,
+ struct msghdr *msg, int size)
+ {
+ return aa_sock_msg_perm(OP_SENDMSG, AA_MAY_SEND, sock, msg, size);
+ }
+
+ /**
+ * apparmor_socket_recvmsg - check perms before receiving a message
+ */
+ static int apparmor_socket_recvmsg(struct socket *sock,
+ struct msghdr *msg, int size, int flags)
+ {
+ return aa_sock_msg_perm(OP_RECVMSG, AA_MAY_RECEIVE, sock, msg, size);
+ }
+
+ /* revaliation, get/set attr, shutdown */
+ static int aa_sock_perm(const char *op, u32 request, struct socket *sock)
+ {
+ AA_BUG(!sock);
+ AA_BUG(!sock->sk);
+ AA_BUG(in_interrupt());
+
+ return af_select(sock->sk->sk_family,
+ sock_perm(op, request, sock),
+ aa_sk_perm(op, request, sock->sk));
+ }
+
+ /**
+ * apparmor_socket_getsockname - check perms before getting the local address
+ */
+ static int apparmor_socket_getsockname(struct socket *sock)
+ {
+ return aa_sock_perm(OP_GETSOCKNAME, AA_MAY_GETATTR, sock);
+ }
+
+ /**
+ * apparmor_socket_getpeername - check perms before getting remote address
+ */
+ static int apparmor_socket_getpeername(struct socket *sock)
+ {
+ return aa_sock_perm(OP_GETPEERNAME, AA_MAY_GETATTR, sock);
+ }
+
+ /* revaliation, get/set attr, opt */
+ static int aa_sock_opt_perm(const char *op, u32 request, struct socket *sock,
+ int level, int optname)
+ {
+ AA_BUG(!sock);
+ AA_BUG(!sock->sk);
+ AA_BUG(in_interrupt());
+
+ return af_select(sock->sk->sk_family,
+ opt_perm(op, request, sock, level, optname),
+ aa_sk_perm(op, request, sock->sk));
+ }
+
+ /**
+ * apparmor_getsockopt - check perms before getting socket options
+ */
+ static int apparmor_socket_getsockopt(struct socket *sock, int level,
+ int optname)
+ {
+ return aa_sock_opt_perm(OP_GETSOCKOPT, AA_MAY_GETOPT, sock,
+ level, optname);
+ }
+
+ /**
+ * apparmor_setsockopt - check perms before setting socket options
+ */
+ static int apparmor_socket_setsockopt(struct socket *sock, int level,
+ int optname)
+ {
+ return aa_sock_opt_perm(OP_SETSOCKOPT, AA_MAY_SETOPT, sock,
+ level, optname);
+ }
+
+ /**
+ * apparmor_socket_shutdown - check perms before shutting down @sock conn
+ */
+ static int apparmor_socket_shutdown(struct socket *sock, int how)
+ {
+ return aa_sock_perm(OP_SHUTDOWN, AA_MAY_SHUTDOWN, sock);
+ }
+
+ /**
+ * apparmor_socket_sock_recv_skb - check perms before associating skb to sk
+ *
+ * Note: can not sleep may be called with locks held
+ *
+ * dont want protocol specific in __skb_recv_datagram()
+ * to deny an incoming connection socket_sock_rcv_skb()
+ */
+ static int apparmor_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
+ {
+ return 0;
+ }
+
+
+ static struct aa_label *sk_peer_label(struct sock *sk)
+ {
+ struct aa_sk_ctx *ctx = SK_CTX(sk);
+
+ if (ctx->peer)
+ return ctx->peer;
+
+ return ERR_PTR(-ENOPROTOOPT);
+ }
+
+ /**
+ * apparmor_socket_getpeersec_stream - get security context of peer
+ *
+ * Note: for tcp only valid if using ipsec or cipso on lan
+ */
+ static int apparmor_socket_getpeersec_stream(struct socket *sock,
+ char __user *optval,
+ int __user *optlen,
+ unsigned int len)
+ {
+ char *name;
+ int slen, error = 0;
+ struct aa_label *label;
+ struct aa_label *peer;
+
+ label = begin_current_label_crit_section();
+ peer = sk_peer_label(sock->sk);
+ if (IS_ERR(peer)) {
+ error = PTR_ERR(peer);
+ goto done;
+ }
+ slen = aa_label_asxprint(&name, labels_ns(label), peer,
+ FLAG_SHOW_MODE | FLAG_VIEW_SUBNS |
+ FLAG_HIDDEN_UNCONFINED, GFP_KERNEL);
+ /* don't include terminating \0 in slen, it breaks some apps */
+ if (slen < 0) {
+ error = -ENOMEM;
+ } else {
+ if (slen > len) {
+ error = -ERANGE;
+ } else if (copy_to_user(optval, name, slen)) {
+ error = -EFAULT;
+ goto out;
+ }
+ if (put_user(slen, optlen))
+ error = -EFAULT;
+ out:
+ kfree(name);
+
+ }
+
+ done:
+ end_current_label_crit_section(label);
+
+ return error;
+ }
+
+ /**
+ * apparmor_socket_getpeersec_dgram - get security label of packet
+ * @sock: the peer socket
+ * @skb: packet data
+ * @secid: pointer to where to put the secid of the packet
+ *
+ * Sets the netlabel socket state on sk from parent
+ */
+ static int apparmor_socket_getpeersec_dgram(struct socket *sock,
+ struct sk_buff *skb, u32 *secid)
+
+ {
+ /* TODO: requires secid support */
+ return -ENOPROTOOPT;
+ }
+
+ /**
+ * apparmor_sock_graft - Initialize newly created socket
+ * @sk: child sock
+ * @parent: parent socket
+ *
+ * Note: could set off of SOCK_CTX(parent) but need to track inode and we can
+ * just set sk security information off of current creating process label
+ * Labeling of sk for accept case - probably should be sock based
+ * instead of task, because of the case where an implicitly labeled
+ * socket is shared by different tasks.
+ */
+ static void apparmor_sock_graft(struct sock *sk, struct socket *parent)
+ {
+ struct aa_sk_ctx *ctx = SK_CTX(sk);
+
+ if (!ctx->label)
+ ctx->label = aa_get_current_label();
+ }
+
static struct security_hook_list apparmor_hooks[] __lsm_ro_after_init = {
LSM_HOOK_INIT(ptrace_access_check, apparmor_ptrace_access_check),
LSM_HOOK_INIT(ptrace_traceme, apparmor_ptrace_traceme),
LSM_HOOK_INIT(getprocattr, apparmor_getprocattr),
LSM_HOOK_INIT(setprocattr, apparmor_setprocattr),
+ LSM_HOOK_INIT(sk_alloc_security, apparmor_sk_alloc_security),
+ LSM_HOOK_INIT(sk_free_security, apparmor_sk_free_security),
+ LSM_HOOK_INIT(sk_clone_security, apparmor_sk_clone_security),
+
+ LSM_HOOK_INIT(socket_create, apparmor_socket_create),
+ LSM_HOOK_INIT(socket_post_create, apparmor_socket_post_create),
+ LSM_HOOK_INIT(socket_bind, apparmor_socket_bind),
+ LSM_HOOK_INIT(socket_connect, apparmor_socket_connect),
+ LSM_HOOK_INIT(socket_listen, apparmor_socket_listen),
+ LSM_HOOK_INIT(socket_accept, apparmor_socket_accept),
+ LSM_HOOK_INIT(socket_sendmsg, apparmor_socket_sendmsg),
+ LSM_HOOK_INIT(socket_recvmsg, apparmor_socket_recvmsg),
+ LSM_HOOK_INIT(socket_getsockname, apparmor_socket_getsockname),
+ LSM_HOOK_INIT(socket_getpeername, apparmor_socket_getpeername),
+ LSM_HOOK_INIT(socket_getsockopt, apparmor_socket_getsockopt),
+ LSM_HOOK_INIT(socket_setsockopt, apparmor_socket_setsockopt),
+ LSM_HOOK_INIT(socket_shutdown, apparmor_socket_shutdown),
+ LSM_HOOK_INIT(socket_sock_rcv_skb, apparmor_socket_sock_rcv_skb),
+ LSM_HOOK_INIT(socket_getpeersec_stream,
+ apparmor_socket_getpeersec_stream),
+ LSM_HOOK_INIT(socket_getpeersec_dgram,
+ apparmor_socket_getpeersec_dgram),
+ LSM_HOOK_INIT(sock_graft, apparmor_sock_graft),
+
LSM_HOOK_INIT(cred_alloc_blank, apparmor_cred_alloc_blank),
LSM_HOOK_INIT(cred_free, apparmor_cred_free),
LSM_HOOK_INIT(cred_prepare, apparmor_cred_prepare),
LSM_HOOK_INIT(bprm_committing_creds, apparmor_bprm_committing_creds),
LSM_HOOK_INIT(bprm_committed_creds, apparmor_bprm_committed_creds),
+ LSM_HOOK_INIT(task_free, apparmor_task_free),
+ LSM_HOOK_INIT(task_alloc, apparmor_task_alloc),
LSM_HOOK_INIT(task_setrlimit, apparmor_task_setrlimit),
LSM_HOOK_INIT(task_kill, apparmor_task_kill),
};
struct cred *cred = (struct cred *)current->real_cred;
struct aa_task_ctx *ctx;
- ctx = aa_alloc_task_context(GFP_KERNEL);
+ ctx = aa_alloc_task_ctx(GFP_KERNEL);
if (!ctx)
return -ENOMEM;
- ctx->label = aa_get_label(ns_unconfined(root_ns));
- cred_ctx(cred) = ctx;
+ cred_label(cred) = aa_get_label(ns_unconfined(root_ns));
+ task_ctx(current) = ctx;
return 0;
}
projects / J-linux.git / commitdiff