S: Maintained
F: drivers/net/ethernet/alteon/acenic*
+ACER ASPIRE 1 EMBEDDED CONTROLLER DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/platform/acer,aspire1-ec.yaml
+F: drivers/platform/arm64/acer-aspire1-ec.c
+
ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
F: drivers/acpi/pmic/
+ACPI QUICKSTART DRIVER
+S: Maintained
+F: drivers/platform/x86/quickstart.c
+
ACPI SERIAL MULTI INSTANTIATE DRIVER
S: Orphan
F: drivers/net/wireless/admtek/adm8211.*
+ADP1050 HARDWARE MONITOR DRIVER
+S: Supported
+W: https://ez.analog.com/linux-software-drivers
+F: Documentation/devicetree/bindings/hwmon/pmbus/adi,adp1050.yaml
+
ADP1653 FLASH CONTROLLER DRIVER
F: drivers/input/misc/adxl34x.c
ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
+M: Puranjay Mohan <puranjay@kernel.org>
S: Supported
F: Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
F: fs/aio.c
F: include/linux/*aio*.h
+AIROHA SPI SNFI DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/spi/airoha,en7581-snand.yaml
+F: drivers/spi/spi-airoha-snfi.c
+
AIRSPY MEDIA DRIVER
S: Orphan
AMD HSMP DRIVER
-R: Carlos Bilbao <carlos.bilbao@amd.com>
+R: Carlos Bilbao <carlos.bilbao.osdev@gmail.com>
S: Maintained
F: Documentation/arch/x86/amd_hsmp.rst
AMD PSTATE DRIVER
S: Supported
F: Documentation/admin-guide/pm/amd-pstate.rst
ARM KOMEDA DRM-KMS DRIVER
S: Supported
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/arm,komeda.yaml
F: Documentation/gpu/komeda-kms.rst
F: drivers/gpu/drm/arm/display/include/
S: Supported
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/gpu/panfrost.rst
F: drivers/gpu/drm/panfrost/
F: include/uapi/drm/panfrost_drm.h
+ARM MALI PANTHOR DRM DRIVER
+S: Supported
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
+F: Documentation/devicetree/bindings/gpu/arm,mali-valhall-csf.yaml
+F: drivers/gpu/drm/panthor/
+F: include/uapi/drm/panthor_drm.h
+
ARM MALI-DP DRM DRIVER
S: Supported
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/arm,malidp.yaml
F: Documentation/gpu/afbc.rst
F: drivers/gpu/drm/arm/
S: Maintained
T: git git://github.com/vzapolskiy/linux-lpc32xx.git
-F: Documentation/devicetree/bindings/i2c/i2c-pnx.txt
+F: Documentation/devicetree/bindings/i2c/nxp,pnx-i2c.yaml
F: arch/arm/boot/dts/nxp/lpc/lpc32*
F: arch/arm/mach-lpc32xx/
F: drivers/i2c/busses/i2c-pnx.c
F: arch/arm64/boot/dts/qcom/sc7280*
F: arch/arm64/boot/dts/qcom/sdm845-cheza*
-ARM/QUALCOMM SUPPORT
+ARM/QUALCOMM MAILING LIST
-S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
F: Documentation/devicetree/bindings/*/qcom*
F: Documentation/devicetree/bindings/soc/qcom/
F: arch/arm/boot/dts/qcom/
F: include/linux/*/qcom*
F: include/linux/soc/qcom/
+ARM/QUALCOMM SUPPORT
+S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
+F: Documentation/devicetree/bindings/arm/qcom-soc.yaml
+F: Documentation/devicetree/bindings/arm/qcom.yaml
+F: Documentation/devicetree/bindings/bus/qcom*
+F: Documentation/devicetree/bindings/cache/qcom,llcc.yaml
+F: Documentation/devicetree/bindings/firmware/qcom,scm.yaml
+F: Documentation/devicetree/bindings/reserved-memory/qcom
+F: Documentation/devicetree/bindings/soc/qcom/
+F: arch/arm/boot/dts/qcom/
+F: arch/arm/configs/qcom_defconfig
+F: arch/arm/mach-qcom/
+F: arch/arm64/boot/dts/qcom/
+F: drivers/bus/qcom*
+F: drivers/firmware/qcom/
+F: drivers/soc/qcom/
+F: include/dt-bindings/arm/qcom,ids.h
+F: include/dt-bindings/firmware/qcom,scm.h
+F: include/dt-bindings/soc/qcom*
+F: include/linux/firmware/qcom
+F: include/linux/soc/qcom/
+F: include/soc/qcom/
+
ARM/RDA MICRO ARCHITECTURE
F: Documentation/devicetree/bindings/i2c/i2c-wmt.txt
F: arch/arm/mach-vt8500/
F: drivers/clocksource/timer-vt8500.c
-F: drivers/i2c/busses/i2c-wmt.c
+F: drivers/i2c/busses/i2c-viai2c-wmt.c
F: drivers/mmc/host/wmt-sdmmc.c
F: drivers/pwm/pwm-vt8500.c
F: drivers/rtc/rtc-vt8500.c
N: zynq
N: xilinx
+ARM64 FIT SUPPORT
+S: Maintained
+F: arch/arm64/boot/Makefile
+F: scripts/make_fit.py
+
+ARM64 PLATFORM DRIVERS
+S: Maintained
+Q: https://patchwork.kernel.org/project/platform-driver-x86/list/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
+F: drivers/platform/arm64/
+
ARM64 PORT (AARCH64 ARCHITECTURE)
F: fs/bfs/
F: include/uapi/linux/bfs_fs.h
+BINMAN
+S: Supported
+F: Documentation/devicetree/bindings/mtd/partitions/binman*
+
BITMAP API
F: tools/lib/bitmap.c
F: tools/lib/find_bit.c
+ BITOPS API
+ S: Maintained
+ F: arch/*/include/asm/bitops.h
+ F: arch/*/include/asm/bitops_32.h
+ F: arch/*/include/asm/bitops_64.h
+ F: arch/*/lib/bitops.c
+ F: include/asm-generic/bitops
+ F: include/asm-generic/bitops.h
+ F: include/linux/bitops.h
+ F: lib/test_bitops.c
+ F: tools/*/bitops*
+
BLINKM RGB LED DRIVER
S: Maintained
F: Documentation/devicetree/bindings/iio/imu/bosch,bmi323.yaml
F: drivers/iio/imu/bmi323/
+BPF JIT for ARC
+S: Maintained
+F: arch/arc/net/
+
BPF JIT for ARM
+M: Puranjay Mohan <puranjay@kernel.org>
S: Maintained
F: arch/arm/net/
BPF JIT for ARM64
S: Supported
F: arch/arm64/net/
BPF JIT for RISC-V (64-bit)
S: Maintained
F: arch/riscv/net/
F: kernel/bpf/trampoline.c
F: kernel/bpf/verifier.c
+BPF [CRYPTO]
+S: Maintained
+F: crypto/bpf_crypto_skcipher.c
+F: include/linux/bpf_crypto.h
+F: kernel/bpf/crypto.c
+
BPF [DOCUMENTATION] (Related to Standardization)
N: bcm216*
N: kona
+BROADCOM BCM2835 CAMERA DRIVERS
+S: Maintained
+F: Documentation/devicetree/bindings/media/brcm,bcm2835-unicam.yaml
+F: drivers/media/platform/broadcom/bcm2835-unicam*
+
BROADCOM BCM47XX MIPS ARCHITECTURE
F: drivers/scsi/bnx2i/
BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
CMPC ACPI DRIVER
S: Supported
F: drivers/platform/x86/classmate-laptop.c
F: Documentation/process/code-of-conduct-interpretation.rst
F: Documentation/process/code-of-conduct.rst
+CODE TAGGING
+S: Maintained
+F: include/asm-generic/codetag.lds.h
+F: include/linux/codetag.h
+F: lib/codetag.c
+
COMEDI DRIVERS
S: Maintained
F: drivers/cxl/
-F: include/linux/cxl-einj.h
+F: include/linux/einj-cxl.h
F: include/linux/cxl-event.h
F: include/uapi/linux/cxl_mem.h
F: tools/testing/cxl/
CONFIDENTIAL COMPUTING THREAT MODEL FOR X86 VIRTUALIZATION (SNP/TDX)
-M: Carlos Bilbao <carlos.bilbao@amd.com>
+M: Carlos Bilbao <carlos.bilbao.osdev@gmail.com>
S: Maintained
F: Documentation/security/snp-tdx-threat-model.rst
S: Supported
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm.git
F: drivers/cpuidle/cpuidle-psci-domain.c
F: drivers/cpuidle/cpuidle-psci.h
S: Supported
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm.git
F: drivers/cpuidle/dt_idle_genpd.c
F: drivers/cpuidle/dt_idle_genpd.h
F: drivers/media/dvb-frontends/cxd2820r*
CXGB3 ETHERNET DRIVER (CXGB3)
-M: Raju Rangoju <rajur@chelsio.com>
+M: Potnuri Bharat Teja <bharat@chelsio.com>
S: Supported
W: http://www.chelsio.com
F: drivers/crypto/chelsio
CXGB4 ETHERNET DRIVER (CXGB4)
-M: Raju Rangoju <rajur@chelsio.com>
+M: Potnuri Bharat Teja <bharat@chelsio.com>
S: Supported
W: http://www.chelsio.com
F: include/uapi/rdma/cxgb4-abi.h
CXGB4VF ETHERNET DRIVER (CXGB4VF)
-M: Raju Rangoju <rajur@chelsio.com>
+M: Potnuri Bharat Teja <bharat@chelsio.com>
S: Supported
W: http://www.chelsio.com
CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
-S: Supported
+S: Obsolete
F: Documentation/arch/powerpc/cxlflash.rst
F: drivers/scsi/cxlflash/
F: include/uapi/scsi/cxlflash_ioctl.h
DESIGNWARE EDMA CORE IP DRIVER
S: Maintained
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/driver-api/dma-buf.rst
F: Documentation/userspace-api/dma-buf-alloc-exchange.rst
F: drivers/dma-buf/
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/dma-buf/dma-heap.c
F: drivers/dma-buf/heaps/*
F: include/linux/dma-heap.h
P: Documentation/doc-guide/maintainer-profile.rst
T: git git://git.lwn.net/linux.git docs-next
F: Documentation/
+F: scripts/check-variable-fonts.sh
F: scripts/documentation-file-ref-check
F: scripts/kernel-doc
F: scripts/sphinx-pre-install
S: Supported
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/accel/ivpu/
F: include/uapi/drm/ivpu_accel.h
S: Supported
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/gpu/drm/sun4i/sun8i*
DRM DRIVER FOR ARM PL111 CLCD
S: Orphan
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/gpu/drm/pl111/
DRM DRIVER FOR ARM VERSATILE TFT PANELS
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
F: drivers/gpu/drm/panel/panel-arm-versatile.c
S: Supported
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
F: drivers/gpu/drm/aspeed/
S: Supported
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/gpu/drm/ast/
DRM DRIVER FOR BOCHS VIRTUAL GPU
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/gpu/drm/tiny/bochs.c
DRM DRIVER FOR BOE HIMAX8279D PANELS
DRM DRIVER FOR EBBG FT8719 PANEL
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
F: drivers/gpu/drm/panel/panel-ebbg-ft8719.c
DRM DRIVER FOR FARADAY TVE200 TV ENCODER
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/gpu/drm/tve200/
DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/gpu/drm/drm_aperture.c
F: drivers/gpu/drm/tiny/ofdrm.c
F: drivers/gpu/drm/tiny/simpledrm.c
S: Maintained
W: https://github.com/notro/gud/wiki
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/gpu/drm/gud/
F: include/drm/gud.h
DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/gpu/drm/tiny/gm12u320.c
DRM DRIVER FOR HIMAX HX8394 MIPI-DSI LCD panels
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
F: drivers/gpu/drm/panel/panel-himax-hx8394.c
DRM DRIVER FOR HX8357D PANELS
S: Orphan
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/himax,hx8357d.txt
F: drivers/gpu/drm/tiny/hx8357d.c
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/gpu/drm/hyperv
DRM DRIVER FOR ILITEK ILI9225 PANELS
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/ilitek,ili9225.txt
F: drivers/gpu/drm/tiny/ili9225.c
DRM DRIVER FOR ILITEK ILI9486 PANELS
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
F: drivers/gpu/drm/tiny/ili9486.c
F: Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
F: drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
+DRM DRIVER FOR LG SW43408 PANELS
+S: Maintained
+T: git git://anongit.freedesktop.org/drm/drm-misc
+F: Documentation/devicetree/bindings/display/panel/lg,sw43408.yaml
+F: drivers/gpu/drm/panel/panel-lg-sw43408.c
+
DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
S: Supported
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/gpu/drm/logicvc/
DRM DRIVER FOR LVDS PANELS
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/lvds.yaml
F: Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
F: drivers/gpu/drm/panel/panel-lvds.c
S: Supported
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/gpu/drm/mgag200/
DRM DRIVER FOR MI0283QT
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
F: drivers/gpu/drm/tiny/mi0283qt.c
S: Maintained
W: https://github.com/notro/panel-mipi-dbi/wiki
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
F: drivers/gpu/drm/tiny/panel-mipi-dbi.c
-DRM DRIVER FOR MSM ADRENO GPU
+DRM DRIVER for Qualcomm Adreno GPUs
+S: Maintained
+B: https://gitlab.freedesktop.org/drm/msm/-/issues
+T: git https://gitlab.freedesktop.org/drm/msm.git
+F: Documentation/devicetree/bindings/display/msm/gpu.yaml
+F: drivers/gpu/drm/msm/adreno/
+F: drivers/gpu/drm/msm/msm_gpu.*
+F: drivers/gpu/drm/msm/msm_gpu_devfreq.*
+F: drivers/gpu/drm/msm/msm_ringbuffer.*
+F: drivers/gpu/drm/msm/registers/adreno/
+F: include/uapi/drm/msm_drm.h
+
+DRM DRIVER for Qualcomm display hardware
DRM DRIVER FOR NOVATEK NT35510 PANELS
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
F: drivers/gpu/drm/panel/panel-novatek-nt35510.c
DRM DRIVER FOR NOVATEK NT35560 PANELS
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
F: drivers/gpu/drm/panel/panel-novatek-nt35560.c
DRM DRIVER FOR NOVATEK NT36523 PANELS
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml
F: drivers/gpu/drm/panel/panel-novatek-nt36523.c
DRM DRIVER FOR NOVATEK NT36672A PANELS
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
F: drivers/gpu/drm/panel/panel-novatek-nt36672a.c
DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/repaper.txt
F: drivers/gpu/drm/tiny/repaper.c
S: Obsolete
W: https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/gpu/drm/tiny/cirrus.c
DRM DRIVER FOR QXL VIRTUAL GPU
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/gpu/drm/qxl/
F: include/uapi/drm/qxl_drm.h
DRM DRIVER FOR SAMSUNG DB7430 PANELS
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
F: drivers/gpu/drm/panel/panel-samsung-db7430.c
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
F: drivers/gpu/drm/bridge/samsung-dsim.c
F: include/drm/bridge/samsung-dsim.h
DRM DRIVER FOR SITRONIX ST7586 PANELS
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/sitronix,st7586.txt
F: drivers/gpu/drm/tiny/st7586.c
DRM DRIVER FOR SITRONIX ST7735R PANELS
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
F: drivers/gpu/drm/tiny/st7735r.c
DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/solomon,ssd-common.yaml
F: Documentation/devicetree/bindings/display/solomon,ssd13*.yaml
F: drivers/gpu/drm/solomon/ssd130x*
DRM DRIVER FOR ST-ERICSSON MCDE
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/ste,mcde.yaml
F: drivers/gpu/drm/mcde/
DRM DRIVER FOR TPO TPG110 PANELS
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
F: drivers/gpu/drm/panel/panel-tpo-tpg110.c
S: Supported
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/gpu/drm/udl/
DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/gpu/vkms.rst
F: drivers/gpu/drm/vkms/
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/gpu/drm/vboxvideo/
DRM DRIVER FOR VMWARE VIRTUAL GPU
S: Supported
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/gpu/drm/vmwgfx/
F: include/uapi/drm/vmwgfx_drm.h
DRM DRIVER FOR WIDECHIPS WS2401 PANELS
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
F: drivers/gpu/drm/panel/panel-widechips-ws2401.c
S: Maintained
-W: https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
-T: git git://anongit.freedesktop.org/drm/drm-misc
+W: https://drm.pages.freedesktop.org/maintainer-tools/drm-misc.html
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/
F: Documentation/devicetree/bindings/gpu/
F: Documentation/gpu/
S: Supported
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/allwinner*
F: drivers/gpu/drm/sun4i/
S: Supported
W: http://linux-meson.com/
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
F: Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
F: Documentation/gpu/meson.rst
S: Supported
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/atmel/
F: drivers/gpu/drm/atmel-hlcdc/
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/bridge/
F: drivers/gpu/drm/bridge/
F: drivers/gpu/drm/drm_bridge.c
S: Supported
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/fsl,dcu.txt
F: Documentation/devicetree/bindings/display/fsl,tcon.txt
F: drivers/gpu/drm/fsl-dcu/
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
T: git git://git.pengutronix.de/git/pza/linux
F: Documentation/devicetree/bindings/display/imx/
F: drivers/gpu/drm/imx/ipuv3/
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/gpu/drm/gma500/
DRM DRIVERS FOR HISILICON
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/hisilicon/
F: drivers/gpu/drm/hisilicon/
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/gpu/drm/lima/
F: include/uapi/drm/lima_drm.h
S: Supported
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/gpu/drm/loongson/
DRM DRIVERS FOR MEDIATEK
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml
F: drivers/gpu/drm/renesas/rz-du/
S: Supported
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/renesas,shmobile-lcdc.yaml
F: drivers/gpu/drm/renesas/shmobile/
F: include/linux/platform_data/shmob_drm.h
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/rockchip/
F: drivers/gpu/drm/ci/xfails/rockchip*
F: drivers/gpu/drm/rockchip/
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/st,stih4xx.txt
F: drivers/gpu/drm/sti
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
F: drivers/gpu/drm/stm
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
F: Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
F: Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/tilcdc/
F: drivers/gpu/drm/tilcdc/
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/ti/
F: drivers/gpu/drm/omapdrm/
S: Supported
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
F: drivers/gpu/drm/v3d/
F: include/uapi/drm/v3d_drm.h
S: Supported
T: git git://github.com/anholt/linux
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
F: drivers/gpu/drm/vc4/
F: include/uapi/drm/vc4_drm.h
S: Supported
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/gpu/xen-front.rst
F: drivers/gpu/drm/xen/
DRM DRIVERS FOR XILINX
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/xlnx/
F: drivers/gpu/drm/xlnx/
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/gpu/drm/scheduler/
F: include/drm/gpu_scheduler.h
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/panel/
F: drivers/gpu/drm/drm_panel.c
F: drivers/gpu/drm/panel/
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/gpu/drm/drm_privacy_screen*
F: include/drm/drm_privacy_screen*
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/gpu/drm/ttm/
F: include/drm/ttm/
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/gpu/automated_testing.rst
F: drivers/gpu/drm/ci/
F: fs/efs/
EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
-S: Maintained
+S: Orphan
F: drivers/net/ethernet/ibm/ehea/
ELM327 CAN NETWORK DRIVER
F: include/linux/fortify-string.h
F: lib/fortify_kunit.c
F: lib/memcpy_kunit.c
-F: lib/strcat_kunit.c
-F: lib/strscpy_kunit.c
F: lib/test_fortify/*
F: scripts/test_fortify.sh
K: \b__NO_FORTIFY\b
FRAMEBUFFER CORE
S: Odd Fixes
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/video/fbdev/core/
FRAMEBUFFER LAYER
F: drivers/crypto/caam/
FREESCALE COLDFIRE M5441X MMC DRIVER
-M: Angelo Dureghello <angelo.dureghello@timesys.com>
+M: Angelo Dureghello <adureghello@baylibre.com>
S: Maintained
F: drivers/mmc/host/sdhci-esdhc-mcf.c
F: drivers/usb/gadget/udc/fsl*
FREESCALE USB PHY DRIVER
-S: Maintained
+S: Orphan
F: drivers/usb/phy/phy-fsl-usb*
FREEVXFS FILESYSTEM
F: Documentation/devicetree/bindings/clock/google,gs101-clock.yaml
F: arch/arm64/boot/dts/exynos/google/
F: drivers/clk/samsung/clk-gs101.c
+F: drivers/phy/samsung/phy-gs101-ufs.c
F: include/dt-bindings/clock/google,gs101.h
K: [gG]oogle.?[tT]ensor
HID CORE LAYER
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
HWPOISON MEMORY FAILURE HANDLING
-R: Naoya Horiguchi <naoya.horiguchi@nec.com>
+R: Naoya Horiguchi <nao.horiguchi@gmail.com>
S: Maintained
F: mm/hwpoison-inject.c
F: Documentation/i2c/busses/i2c-ismt.rst
F: drivers/i2c/busses/i2c-ismt.c
+I2C/SMBUS ZHAOXIN DRIVER
+S: Maintained
+W: https://www.zhaoxin.com
+F: drivers/i2c/busses/i2c-viai2c-common.c
+F: drivers/i2c/busses/i2c-viai2c-zhaoxin.c
+
I2C/SMBUS STUB DRIVER
S: Supported
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml
F: Documentation/devicetree/bindings/gpu/img,powervr-sgx.yaml
F: Documentation/gpu/imagination/
F: drivers/video/fbdev/imsttfb.c
INDEX OF FURTHER KERNEL DOCUMENTATION
-M: Carlos Bilbao <carlos.bilbao@amd.com>
+M: Carlos Bilbao <carlos.bilbao.osdev@gmail.com>
S: Maintained
F: Documentation/process/kernel-docs.rst
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
F: drivers/gpio/gpio-elkhartlake.c
+F: drivers/gpio/gpio-graniterapids.c
F: drivers/gpio/gpio-ich.c
F: drivers/gpio/gpio-merrifield.c
F: drivers/gpio/gpio-ml-ioh.c
INTEL IDXD DRIVER
S: Supported
F: drivers/dma/idxd/*
F: Documentation/userspace-api/media/v4l/metafmt-intel-ipu3.rst
F: drivers/staging/media/ipu3/
+INTEL IPU6 INPUT SYSTEM DRIVER
+S: Maintained
+T: git git://linuxtv.org/media_tree.git
+F: Documentation/admin-guide/media/ipu6-isys.rst
+F: drivers/media/pci/intel/ipu6/
+
INTEL ISHTP ECLITE DRIVER
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: include/linux/iosys-map.h
IO_URING
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
F: Documentation/core-api/irq/irq-domain.rst
F: include/linux/irqdomain.h
+F: include/linux/irqdomain_defs.h
F: kernel/irq/irqdomain.c
F: kernel/irq/msi.c
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
F: include/linux/group_cpus.h
+F: include/linux/irq.h
+F: include/linux/irqhandler.h
+F: include/linux/irqnr.h
+F: include/linux/irqreturn.h
F: kernel/irq/
F: lib/group_cpus.c
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
F: Documentation/devicetree/bindings/interrupt-controller/
F: drivers/irqchip/
+F: include/linux/irqchip.h
ISA
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
F: drivers/gpu/drm/bridge/ite-it66121.c
F: security/keys/encrypted-keys/
KEYS-TRUSTED
+M: James Bottomley <James.Bottomley@HansenPartnership.com>
F: include/keys/trusted_caam.h
F: security/keys/trusted-keys/trusted_caam.c
+KEYS-TRUSTED-DCP
+S: Supported
+F: include/keys/trusted_dcp.h
+F: security/keys/trusted-keys/trusted_dcp.c
+
KEYS-TRUSTED-TEE
S: Supported
+W: https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
F: security/integrity/platform_certs
KFENCE
LANDLOCK SECURITY MODULE
S: Supported
W: https://landlock.io
T: git https://git.kernel.org/pub/scm/linux/kernel/git/mic/linux.git
F: Documentation/security/landlock.rst
F: Documentation/userspace-api/landlock.rst
+F: fs/ioctl.c
F: include/uapi/linux/landlock.h
F: samples/landlock/
F: security/landlock/
F: include/linux/ata.h
F: include/linux/libata.h
+LIBETH COMMON ETHERNET LIBRARY
+S: Supported
+T: git https://github.com/alobakin/linux.git
+F: drivers/net/ethernet/intel/libeth/
+F: include/net/libeth/
+K: libeth
+
+LIBIE COMMON INTEL ETHERNET LIBRARY
+S: Supported
+T: git https://github.com/alobakin/linux.git
+F: drivers/net/ethernet/intel/libie/
+F: include/linux/net/intel/libie/
+K: libie
+
LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
S: Supported
F: drivers/scsi/ibmvscsi/
F: drivers/tty/hvc/hvc_opal.c
F: drivers/watchdog/wdrtas.c
+F: include/linux/papr_scm.h
+F: include/uapi/linux/papr_pdsm.h
F: tools/testing/selftests/powerpc
N: /pmac
N: powermac
F: drivers/mailbox/arm_mhuv2.c
F: include/linux/mailbox/arm_mhuv2_message.h
+MAILBOX ARM MHUv3
+S: Maintained
+F: Documentation/devicetree/bindings/mailbox/arm,mhuv3.yaml
+F: drivers/mailbox/arm_mhuv3.c
+
MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
S: Maintained
+F: Documentation/devicetree/bindings/net/bluetooth/mediatek,mt7921s-bluetooth.yaml
F: Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
F: drivers/bluetooth/btmtkuart.c
S: Maintained
F: drivers/net/phy/mediatek-ge-soc.c
F: drivers/net/phy/mediatek-ge.c
+F: drivers/phy/mediatek/phy-mtk-xfi-tphy.c
MEDIATEK I2C CONTROLLER DRIVER
F: mm/mm_init.c
F: tools/testing/memblock/
+MEMORY ALLOCATION PROFILING
+S: Maintained
+F: Documentation/mm/allocation-profiling.rst
+F: include/linux/alloc_tag.h
+F: include/linux/pgalloc_tag.h
+F: lib/alloc_tag.c
+
MEMORY CONTROLLER DRIVERS
F: include/dt-bindings/dma/at91.h
MICROCHIP AT91 SERIAL DRIVER
-M: Richard Genoud <richard.genoud@gmail.com>
+M: Richard Genoud <richard.genoud@bootlin.com>
S: Maintained
F: Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
F: drivers/tty/serial/atmel_serial.c
F: Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
F: drivers/pwm/pwm-atmel.c
+MICROCHIP SAM9x7-COMPATIBLE LVDS CONTROLLER
+S: Supported
+F: Documentation/devicetree/bindings/display/bridge/microchip,sam9x75-lvds.yaml
+F: drivers/gpu/drm/bridge/microchip-lvds.c
+
MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
MMU GATHER AND TLB INVALIDATION
-M: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
+M: "Aneesh Kumar K.V" <aneesh.kumar@kernel.org>
S: Orphan
F: drivers/platform/x86/msi-wmi.c
+MSI WMI PLATFORM FEATURES
+S: Maintained
+F: Documentation/ABI/testing/debugfs-msi-wmi-platform
+F: Documentation/wmi/devices/msi-wmi-platform.rst
+F: drivers/platform/x86/msi-wmi-platform.c
+
MSI001 MEDIA DRIVER
S: Orphan
S: Supported
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/fsl,lcdif.yaml
F: drivers/gpu/drm/mxsfb/
F: drivers/scsi/myrs.*
MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
-S: Supported
+S: Orphan
W: https://www.cspi.com/ethernet-products/support/downloads/
F: drivers/net/ethernet/myricom/myri10ge/
F: net/*/netfilter/
F: net/bridge/br_netfilter*.c
F: net/netfilter/
+F: tools/testing/selftests/net/netfilter/
NETROM NETWORK LAYER
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
F: drivers/gpu/drm/imx/dcss/
S: Maintained
T: git git://linuxtv.org/media_tree.git
-F: Documentation/devicetree/bindings/media/i2c/ov8856.yaml
+F: Documentation/devicetree/bindings/media/i2c/ovti,ov8856.yaml
F: drivers/media/i2c/ov8856.c
OMNIVISION OV8858 SENSOR DRIVER
F: drivers/leds/leds-pca9532.c
F: include/linux/leds-pca9532.h
-PCA9541 I2C BUS MASTER SELECTOR DRIVER
-S: Maintained
-F: drivers/i2c/muxes/i2c-mux-pca9541.c
-
PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
T: git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
F: Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
F: drivers/pinctrl/samsung/
-F: include/dt-bindings/pinctrl/samsung.h
PIN CONTROLLER - SINGLE
F: include/uapi/linux/psample.h
F: net/psample
+PSE NETWORK DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/net/pse-pd/
+F: drivers/net/pse-pd/
+
PSTORE FILESYSTEM
F: drivers/media/rc/pwm-ir-tx.c
PWM SUBSYSTEM
S: Maintained
Q: https://patchwork.ozlabs.org/project/linux-pwm/list/
F: drivers/scsi/qedi/
QLOGIC QL4xxx ETHERNET DRIVER
S: Supported
QLOGIC QL4xxx RDMA DRIVER
S: Supported
F: drivers/infiniband/hw/qedr/
S: Supported
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/accel/qaic/
F: drivers/accel/qaic/
F: include/uapi/drm/qaic_accel.h
S: Maintained
T: git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
+F: Documentation/devicetree/bindings/rng/microsoft,vmgenid.yaml
F: drivers/char/random.c
F: drivers/virt/vmgenid.c
READ-COPY UPDATE (RCU)
F: include/linux/pcs-rzn1-miic.h
F: net/dsa/tag_rzn1_a5psw.c
+RENESAS RZ/N1 DWMAC GLUE LAYER
+S: Maintained
+F: Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml
+F: drivers/net/ethernet/stmicro/stmmac/dwmac-rzn1.c
+
RENESAS RZ/N1 RTC CONTROLLER DRIVER
F: drivers/mtd/nand/raw/r852.c
F: drivers/mtd/nand/raw/r852.h
+RISC-V AIA DRIVERS
+S: Maintained
+F: Documentation/devicetree/bindings/interrupt-controller/riscv,aplic.yaml
+F: Documentation/devicetree/bindings/interrupt-controller/riscv,imsics.yaml
+F: drivers/irqchip/irq-riscv-aplic-*.c
+F: drivers/irqchip/irq-riscv-aplic-*.h
+F: drivers/irqchip/irq-riscv-imsic-*.c
+F: drivers/irqchip/irq-riscv-imsic-*.h
+F: drivers/irqchip/irq-riscv-intc.c
+F: include/linux/irqchip/riscv-aplic.h
+F: include/linux/irqchip/riscv-imsic.h
+
RISC-V ARCHITECTURE
F: Documentation/devicetree/bindings/media/rockchip-rga.yaml
F: drivers/media/platform/rockchip/rga/
+ROCKCHIP RK3308 INTERNAL AUDIO CODEC
+S: Maintained
+F: Documentation/devicetree/bindings/sound/rockchip,rk3308-codec.yaml
+F: sound/soc/codecs/rk3308_codec.c
+F: sound/soc/codecs/rk3308_codec.h
+
ROCKCHIP VIDEO DECODER DRIVER
F: include/scsi/sg.h
SCSI SUBSYSTEM
+M: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
S: Maintained
P: https://github.com/LinuxSecurityModule/kernel/blob/main/README.md
T: git https://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
+F: include/linux/lsm_audit.h
+F: include/linux/lsm_hook_defs.h
+F: include/linux/lsm_hooks.h
+F: include/linux/security.h
F: include/uapi/linux/lsm.h
F: security/
F: tools/testing/selftests/lsm/
SIOX
S: Supported
F: drivers/gpio/gpio-siox.c
F: include/uapi/sound/asoc.h
F: sound/soc/
+SOUND - SOC LAYER / dapm-graph
+S: Maintained
+F: tools/sound/dapm-graph
+
SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
F: drivers/media/dvb-frontends/sp2*
SPANISH DOCUMENTATION
-M: Carlos Bilbao <carlos.bilbao@amd.com>
+M: Carlos Bilbao <carlos.bilbao.osdev@gmail.com>
S: Maintained
F: Documentation/translations/sp_SP/
F: Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
F: drivers/media/i2c/st-mipid02.c
+ST STM32 FIREWALL
+S: Maintained
+F: drivers/bus/stm32_etzpc.c
+F: drivers/bus/stm32_firewall.c
+F: drivers/bus/stm32_rifsc.c
+
ST STM32 I2C/SMBUS DRIVER
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/driver-api/sync_file.rst
F: drivers/dma-buf/dma-fence*
F: drivers/dma-buf/sw_sync.c
F: drivers/firmware/arm_scmi/
F: drivers/firmware/arm_scpi.c
F: drivers/hwmon/scmi-hwmon.c
+F: drivers/pinctrl/pinctrl-scmi.c
F: drivers/pmdomain/arm/
F: drivers/powercap/arm_scmi_powercap.c
F: drivers/regulator/scmi-regulator.c
S: Supported
+F: Documentation/netlink/specs/team.yaml
F: drivers/net/team/
F: include/linux/if_team.h
F: include/uapi/linux/if_team.h
F: Documentation/tee/
F: Documentation/userspace-api/tee.rst
F: drivers/tee/
+F: include/linux/tee_core.h
F: include/linux/tee_drv.h
F: include/uapi/linux/tee.h
S: Supported
F: drivers/clk/tegra/
+TEGRA CRYPTO DRIVERS
+S: Supported
+F: drivers/crypto/tegra/*
+
TEGRA DMA DRIVERS
F: Documentation/devicetree/bindings/sound/tas2562.yaml
F: Documentation/devicetree/bindings/sound/tas2770.yaml
F: Documentation/devicetree/bindings/sound/tas27xx.yaml
-F: Documentation/devicetree/bindings/sound/ti,pcm1681.txt
+F: Documentation/devicetree/bindings/sound/ti,pcm1681.yaml
F: Documentation/devicetree/bindings/sound/ti,pcm3168a.yaml
F: Documentation/devicetree/bindings/sound/ti,tlv320*.yaml
F: Documentation/devicetree/bindings/sound/tlv320adcx140.yaml
F: include/linux/soc/ti/ti_sci_protocol.h
TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
+M: Puranjay Mohan <puranjay@kernel.org>
S: Supported
F: Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
TI ETHERNET SWITCH DRIVER (CPSW)
S: Maintained
-W: https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
+W: https://gitlab.com/jarkkojs/linux-tpmdd-test
Q: https://patchwork.kernel.org/project/linux-integrity/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
F: Documentation/devicetree/bindings/tpm/
F: drivers/virt/coco/tsm.c
F: include/linux/tsm.h
+TRUSTED SERVICES TEE DRIVER
+S: Maintained
+F: Documentation/tee/ts-tee.rst
+F: drivers/tee/tstee/
+
TTY LAYER AND SERIAL DRIVERS
F: lib/Kconfig.ubsan
F: lib/test_ubsan.c
F: lib/ubsan.c
+F: lib/ubsan.h
F: scripts/Makefile.ubsan
K: \bARCH_HAS_UBSAN\b
USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/dma-buf/udmabuf.c
F: include/uapi/linux/udmabuf.h
F: include/uapi/linux/vfio.h
VFIO FSL-MC DRIVER
-S: Maintained
+S: Orphan
F: drivers/vfio/fsl-mc/
VFIO HISILICON PCI DRIVER
S: Maintained
F: drivers/vfio/platform/
+VFIO QAT PCI DRIVER
+S: Supported
+F: drivers/vfio/pci/qat/
+
VFIO VIRTIO PCI DRIVER
VGA_SWITCHEROO
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/gpu/vga-switcheroo.rst
F: drivers/gpu/vga/vga_switcheroo.c
F: include/linux/vga_switcheroo.h
F: include/linux/vringh.h
F: include/uapi/linux/virtio_*.h
F: tools/virtio/
+F: tools/testing/selftests/drivers/net/virtio_net/
VIRTIO CRYPTO DRIVER
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm-misc
+T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/gpu/drm/ci/xfails/virtio*
F: drivers/gpu/drm/virtio/
F: include/uapi/linux/virtio_gpu.h
F: Documentation/admin-guide/LSM/Yama.rst
F: security/yama/
+YAML NETLINK (YNL)
+F: Documentation/netlink/
+F: Documentation/userspace-api/netlink/intro-specs.rst
+F: Documentation/userspace-api/netlink/specs.rst
+F: tools/net/ynl/
+
YEALINK PHONE DRIVER
};
static bool __init
-__check_eq_uint(const char *srcfile, unsigned int line,
- const unsigned int exp_uint, unsigned int x)
+__check_eq_ulong(const char *srcfile, unsigned int line,
+ const unsigned long exp_ulong, unsigned long x)
{
- if (exp_uint != x) {
- pr_err("[%s:%u] expected %u, got %u\n",
- srcfile, line, exp_uint, x);
+ if (exp_ulong != x) {
+ pr_err("[%s:%u] expected %lu, got %lu\n",
+ srcfile, line, exp_ulong, x);
return false;
}
return true;
}
-
static bool __init
__check_eq_bitmap(const char *srcfile, unsigned int line,
const unsigned long *exp_bmap, const unsigned long *bmap,
result; \
})
-#define expect_eq_uint(...) __expect_eq(uint, ##__VA_ARGS__)
+#define expect_eq_ulong(...) __expect_eq(ulong, ##__VA_ARGS__)
+#define expect_eq_uint(x, y) expect_eq_ulong((unsigned int)(x), (unsigned int)(y))
#define expect_eq_bitmap(...) __expect_eq(bitmap, ##__VA_ARGS__)
#define expect_eq_pbl(...) __expect_eq(pbl, ##__VA_ARGS__)
#define expect_eq_u32_array(...) __expect_eq(u32_array, ##__VA_ARGS__)
expect_eq_uint(60, find_nth_bit(bmap, 64 * 3, 5));
expect_eq_uint(80, find_nth_bit(bmap, 64 * 3, 6));
expect_eq_uint(123, find_nth_bit(bmap, 64 * 3, 7));
- expect_eq_uint(64 * 3, find_nth_bit(bmap, 64 * 3, 8));
+ expect_eq_uint(0, !!(find_nth_bit(bmap, 64 * 3, 8) < 64 * 3));
expect_eq_uint(10, find_nth_bit(bmap, 64 * 3 - 1, 0));
expect_eq_uint(20, find_nth_bit(bmap, 64 * 3 - 1, 1));
expect_eq_uint(60, find_nth_bit(bmap, 64 * 3 - 1, 5));
expect_eq_uint(80, find_nth_bit(bmap, 64 * 3 - 1, 6));
expect_eq_uint(123, find_nth_bit(bmap, 64 * 3 - 1, 7));
- expect_eq_uint(64 * 3 - 1, find_nth_bit(bmap, 64 * 3 - 1, 8));
+ expect_eq_uint(0, !!(find_nth_bit(bmap, 64 * 3 - 1, 8) < 64 * 3 - 1));
for_each_set_bit(bit, exp1, EXP1_IN_BITS) {
b = find_nth_bit(exp1, EXP1_IN_BITS, cnt++);
}
if (ptest.flags & PARSE_TIME)
- pr_err("parselist: %d: input is '%s' OK, Time: %llu\n",
+ pr_info("parselist: %d: input is '%s' OK, Time: %llu\n",
i, ptest.in, time);
#undef ptest
goto out;
}
- pr_err("bitmap_print_to_pagebuf: input is '%s', Time: %llu\n", buf, time);
+ pr_info("bitmap_print_to_pagebuf: input is '%s', Time: %llu\n", buf, time);
out:
kfree(buf);
kfree(bmap);
}
if (test.flags & PARSE_TIME)
- pr_err("parse: %d: input is '%s' OK, Time: %llu\n",
+ pr_info("parse: %d: input is '%s' OK, Time: %llu\n",
i, test.in, time);
}
}
* in runtime.
*/
- /*
- * Equals to `unsigned long bitmap[1] = { GENMASK(6, 5), }`.
- * Clang on s390 optimizes bitops at compile-time as intended, but at
- * the same time stops treating @bitmap and @bitopvar as compile-time
- * constants after regular test_bit() is executed, thus triggering the
- * build bugs below. So, call const_test_bit() there directly until
- * the compiler is fixed.
- */
+ /* Equals to `unsigned long bitmap[1] = { GENMASK(6, 5), }` */
bitmap_clear(bitmap, 0, BITS_PER_LONG);
if (!test_bit(7, bitmap))
bitmap_set(bitmap, 5, 2);
/* ~BIT(25) */
BUILD_BUG_ON(!__builtin_constant_p(~var));
BUILD_BUG_ON(~var != ~BIT(25));
+
+ /* ~BIT(25) | BIT(25) == ~0UL */
+ bitmap_complement(&var, &var, BITS_PER_LONG);
+ __assign_bit(25, &var, true);
+
+ /* !(~(~0UL)) == 1 */
+ res = bitmap_full(&var, BITS_PER_LONG);
+ BUILD_BUG_ON(!__builtin_constant_p(res));
+ BUILD_BUG_ON(!res);
+}
+
+/*
+ * Test bitmap should be big enough to include the cases when start is not in
+ * the first word, and start+nbits lands in the following word.
+ */
+#define TEST_BIT_LEN (1000)
+
+/*
+ * Helper function to test bitmap_write() overwriting the chosen byte pattern.
+ */
+static void __init test_bitmap_write_helper(const char *pattern)
+{
+ DECLARE_BITMAP(bitmap, TEST_BIT_LEN);
+ DECLARE_BITMAP(exp_bitmap, TEST_BIT_LEN);
+ DECLARE_BITMAP(pat_bitmap, TEST_BIT_LEN);
+ unsigned long w, r, bit;
+ int i, n, nbits;
+
+ /*
+ * Only parse the pattern once and store the result in the intermediate
+ * bitmap.
+ */
+ bitmap_parselist(pattern, pat_bitmap, TEST_BIT_LEN);
+
+ /*
+ * Check that writing a single bit does not accidentally touch the
+ * adjacent bits.
+ */
+ for (i = 0; i < TEST_BIT_LEN; i++) {
+ bitmap_copy(bitmap, pat_bitmap, TEST_BIT_LEN);
+ bitmap_copy(exp_bitmap, pat_bitmap, TEST_BIT_LEN);
+ for (bit = 0; bit <= 1; bit++) {
+ bitmap_write(bitmap, bit, i, 1);
+ __assign_bit(i, exp_bitmap, bit);
+ expect_eq_bitmap(exp_bitmap, bitmap,
+ TEST_BIT_LEN);
+ }
+ }
+
+ /* Ensure writing 0 bits does not change anything. */
+ bitmap_copy(bitmap, pat_bitmap, TEST_BIT_LEN);
+ bitmap_copy(exp_bitmap, pat_bitmap, TEST_BIT_LEN);
+ for (i = 0; i < TEST_BIT_LEN; i++) {
+ bitmap_write(bitmap, ~0UL, i, 0);
+ expect_eq_bitmap(exp_bitmap, bitmap, TEST_BIT_LEN);
+ }
+
+ for (nbits = BITS_PER_LONG; nbits >= 1; nbits--) {
+ w = IS_ENABLED(CONFIG_64BIT) ? 0xdeadbeefdeadbeefUL
+ : 0xdeadbeefUL;
+ w >>= (BITS_PER_LONG - nbits);
+ for (i = 0; i <= TEST_BIT_LEN - nbits; i++) {
+ bitmap_copy(bitmap, pat_bitmap, TEST_BIT_LEN);
+ bitmap_copy(exp_bitmap, pat_bitmap, TEST_BIT_LEN);
+ for (n = 0; n < nbits; n++)
+ __assign_bit(i + n, exp_bitmap, w & BIT(n));
+ bitmap_write(bitmap, w, i, nbits);
+ expect_eq_bitmap(exp_bitmap, bitmap, TEST_BIT_LEN);
+ r = bitmap_read(bitmap, i, nbits);
+ expect_eq_ulong(r, w);
+ }
+ }
+}
+
+static void __init test_bitmap_read_write(void)
+{
+ unsigned char *pattern[3] = {"", "all:1/2", "all"};
+ DECLARE_BITMAP(bitmap, TEST_BIT_LEN);
+ unsigned long zero_bits = 0, bits_per_long = BITS_PER_LONG;
+ unsigned long val;
+ int i, pi;
+
+ /*
+ * Reading/writing zero bits should not crash the kernel.
+ * READ_ONCE() prevents constant folding.
+ */
+ bitmap_write(NULL, 0, 0, READ_ONCE(zero_bits));
+ /* Return value of bitmap_read() is undefined here. */
+ bitmap_read(NULL, 0, READ_ONCE(zero_bits));
+
+ /*
+ * Reading/writing more than BITS_PER_LONG bits should not crash the
+ * kernel. READ_ONCE() prevents constant folding.
+ */
+ bitmap_write(NULL, 0, 0, READ_ONCE(bits_per_long) + 1);
+ /* Return value of bitmap_read() is undefined here. */
+ bitmap_read(NULL, 0, READ_ONCE(bits_per_long) + 1);
+
+ /*
+ * Ensure that bitmap_read() reads the same value that was previously
+ * written, and two consequent values are correctly merged.
+ * The resulting bit pattern is asymmetric to rule out possible issues
+ * with bit numeration order.
+ */
+ for (i = 0; i < TEST_BIT_LEN - 7; i++) {
+ bitmap_zero(bitmap, TEST_BIT_LEN);
+
+ bitmap_write(bitmap, 0b10101UL, i, 5);
+ val = bitmap_read(bitmap, i, 5);
+ expect_eq_ulong(0b10101UL, val);
+
+ bitmap_write(bitmap, 0b101UL, i + 5, 3);
+ val = bitmap_read(bitmap, i + 5, 3);
+ expect_eq_ulong(0b101UL, val);
+
+ val = bitmap_read(bitmap, i, 8);
+ expect_eq_ulong(0b10110101UL, val);
+ }
+
+ for (pi = 0; pi < ARRAY_SIZE(pattern); pi++)
+ test_bitmap_write_helper(pattern[pi]);
}
+static void __init test_bitmap_read_perf(void)
+{
+ DECLARE_BITMAP(bitmap, TEST_BIT_LEN);
+ unsigned int cnt, nbits, i;
+ unsigned long val;
+ ktime_t time;
+
+ bitmap_fill(bitmap, TEST_BIT_LEN);
+ time = ktime_get();
+ for (cnt = 0; cnt < 5; cnt++) {
+ for (nbits = 1; nbits <= BITS_PER_LONG; nbits++) {
+ for (i = 0; i < TEST_BIT_LEN; i++) {
+ if (i + nbits > TEST_BIT_LEN)
+ break;
+ /*
+ * Prevent the compiler from optimizing away the
+ * bitmap_read() by using its value.
+ */
+ WRITE_ONCE(val, bitmap_read(bitmap, i, nbits));
+ }
+ }
+ }
+ time = ktime_get() - time;
+ pr_info("Time spent in %s:\t%llu\n", __func__, time);
+}
+
+static void __init test_bitmap_write_perf(void)
+{
+ DECLARE_BITMAP(bitmap, TEST_BIT_LEN);
+ unsigned int cnt, nbits, i;
+ unsigned long val = 0xfeedface;
+ ktime_t time;
+
+ bitmap_zero(bitmap, TEST_BIT_LEN);
+ time = ktime_get();
+ for (cnt = 0; cnt < 5; cnt++) {
+ for (nbits = 1; nbits <= BITS_PER_LONG; nbits++) {
+ for (i = 0; i < TEST_BIT_LEN; i++) {
+ if (i + nbits > TEST_BIT_LEN)
+ break;
+ bitmap_write(bitmap, val, i, nbits);
+ }
+ }
+ }
+ time = ktime_get() - time;
+ pr_info("Time spent in %s:\t%llu\n", __func__, time);
+}
+
+#undef TEST_BIT_LEN
+
static void __init selftest(void)
{
test_zero_clear();
test_bitmap_cut();
test_bitmap_print_buf();
test_bitmap_const_eval();
+ test_bitmap_read_write();
+ test_bitmap_read_perf();
+ test_bitmap_write_perf();
test_find_nth_bit();
test_for_each_set_bit();