F: drivers/crypto/ccp/sev*
F: include/uapi/linux/psp-sev.h
+AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - DBC SUPPORT
+S: Supported
+F: drivers/crypto/ccp/dbc.c
+F: drivers/crypto/ccp/dbc.h
+F: drivers/crypto/ccp/platform-access.c
+F: drivers/crypto/ccp/platform-access.h
+F: include/uapi/linux/psp-dbc.h
+F: tools/crypto/ccp/*.c
+F: tools/crypto/ccp/*.py
+
AMD DISPLAY CORE
S: Maintained
-F: drivers/platform/x86/amd/pmc.c
+F: drivers/platform/x86/amd/pmc/
AMD PMF DRIVER
AMPHION VPU CODEC V4L2 DRIVER
S: Maintained
S: Maintained
+P: Documentation/process/maintainer-soc.rst
C: irc://irc.libera.chat/armlinux
T: git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
-F: Documentation/process/maintainer-soc.rst
+F: Documentation/process/maintainer-soc*.rst
F: arch/arm/boot/dts/Makefile
F: arch/arm64/boot/dts/Makefile
F: arch/arm/boot/dts/amlogic/
F: arch/arm/mach-meson/
F: arch/arm64/boot/dts/amlogic/
+F: drivers/genpd/amlogic/
F: drivers/mmc/host/meson*
F: drivers/phy/amlogic/
F: drivers/pinctrl/meson/
F: drivers/clk/clk-apple-nco.c
F: drivers/cpufreq/apple-soc-cpufreq.c
F: drivers/dma/apple-admac.c
+F: drivers/genpd/apple/
F: drivers/i2c/busses/i2c-pasemi-core.c
F: drivers/i2c/busses/i2c-pasemi-platform.c
F: drivers/iommu/apple-dart.c
ARM/MICROCHIP (ARM64) SoC support
-M: Claudiu Beznea <claudiu.beznea@microchip.com>
+M: Claudiu Beznea <claudiu.beznea@tuxon.dev>
S: Supported
T: git https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
ARM/Microchip (AT91) SoC support
-M: Claudiu Beznea <claudiu.beznea@microchip.com>
+M: Claudiu Beznea <claudiu.beznea@tuxon.dev>
S: Supported
W: http://www.linux4sam.org
F: drivers/clk/clk-nomadik.c
F: drivers/clocksource/clksrc-dbx500-prcmu.c
F: drivers/dma/ste_dma40*
+F: drivers/genpd/st/ste-ux500-pm-domain.c
F: drivers/hwspinlock/u8500_hsem.c
F: drivers/i2c/busses/i2c-nomadik.c
F: drivers/iio/adc/ab8500-gpadc.c
W: http://www.digriz.org.uk/ts78xx/kernel
F: arch/arm/mach-orion5x/ts78xx-*
-ARM/OXNAS platform support
-S: Maintained
-F: arch/arm/boot/dts/ox8*.dts*
-F: arch/arm/mach-oxnas/
-F: drivers/power/reset/oxnas-restart.c
-N: oxnas
-
ARM/QUALCOMM CHROMEBOOK SUPPORT
F: arch/arm64/boot/dts/qcom/sc7180*
F: arch/arm/mach-shmobile/
F: arch/arm64/boot/dts/renesas/
F: arch/riscv/boot/dts/renesas/
+F: drivers/genpd/renesas/
F: drivers/soc/renesas/
F: include/linux/soc/renesas/
K: \brenesas,
S: Maintained
+P: Documentation/process/maintainer-soc-clean-dts.rst
Q: https://patchwork.kernel.org/project/linux-samsung-soc/list/
C: irc://irc.libera.chat/linux-exynos
S: Maintained
-F: */*/*/vexpress*
-F: */*/vexpress*
-F: arch/arm/boot/dts/arm/vexpress*
+N: mps2
+N: vexpress
F: arch/arm/mach-versatile/
F: arch/arm64/boot/dts/arm/
-F: drivers/clk/versatile/clk-vexpress-osc.c
F: drivers/clocksource/timer-versatile.c
-N: mps2
+X: drivers/cpufreq/vexpress-spc-cpufreq.c
+X: Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
ARM/VFP SUPPORT
ATMEL MACB ETHERNET DRIVER
-M: Claudiu Beznea <claudiu.beznea@microchip.com>
+M: Claudiu Beznea <claudiu.beznea@tuxon.dev>
S: Supported
F: drivers/net/ethernet/cadence/
F: drivers/input/touchscreen/atmel_mxt_ts.c
ATMEL WIRELESS DRIVER
-S: Maintained
+S: Orphan
W: http://www.thekelleys.org.uk/atmel
W: http://atmelwlandriver.sourceforge.net/
F: drivers/net/wireless/atmel/atmel*
B43 WIRELESS DRIVER
-S: Odd Fixes
+S: Orphan
W: https://wireless.wiki.kernel.org/en/users/Drivers/b43
F: drivers/net/wireless/broadcom/b43/
F: include/linux/tnum.h
F: kernel/bpf/core.c
F: kernel/bpf/dispatcher.c
+F: kernel/bpf/mprog.c
F: kernel/bpf/syscall.c
F: kernel/bpf/tnum.c
F: kernel/bpf/trampoline.c
S: Maintained
-F: Documentation/bpf/instruction-set.rst
+F: Documentation/bpf/standardization/
BPF [GENERAL] (Safe Dynamic Programs and Tools)
F: tools/testing/selftests/bpf/
BPF [ITERATOR]
S: Maintained
F: kernel/bpf/*iter.c
S: Maintained
F: kernel/bpf/bpf_struct*
-BPF [NETWORKING] (tc BPF, sock_addr)
+BPF [NETWORKING] (tcx & tc BPF, sock_addr)
S: Maintained
+F: include/net/tcx.h
+F: kernel/bpf/tcx.c
F: net/core/filter.c
F: net/sched/act_bpf.c
F: net/sched/cls_bpf.c
F: kernel/bpf/stackmap.c
F: kernel/trace/bpf_trace.c
+BROADCOM ASP 2.0 ETHERNET DRIVER
+S: Supported
+F: Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml
+F: drivers/net/ethernet/broadcom/asp2/
+
BROADCOM B44 10/100 ETHERNET DRIVER
F: drivers/irqchip/irq-bcm63*
F: drivers/irqchip/irq-bcm7*
F: drivers/irqchip/irq-brcmstb*
-F: drivers/soc/bcm/bcm63xx
+F: drivers/genpd/bcm/bcm63xx-power.c
F: include/linux/bcm963xx_nvram.h
F: include/linux/bcm963xx_tag.h
S: Odd Fixes
-F: Documentation/devicetree/bindings/spi/spi-bcm63xx.txt
+F: Documentation/devicetree/bindings/spi/brcm,bcm63xx-spi.yaml
F: drivers/spi/spi-bcm63xx.c
BROADCOM ETHERNET PHY DRIVERS
S: Supported
-F: Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
+F: Documentation/devicetree/bindings/gpio/brcm,kona-gpio.yaml
F: drivers/gpio/gpio-bcm-kona.c
BROADCOM MPI3 STORAGE CONTROLLER DRIVER
S: Maintained
T: git https://github.com/broadcom/stblinux.git
-F: drivers/soc/bcm/bcm63xx/bcm-pmb.c
+F: drivers/genpd/bcm/bcm-pmb.c
F: include/dt-bindings/soc/bcm-pmb.h
BROADCOM SPECIFIC AMBA DRIVER (BCMA)
S: Maintained
F: Documentation/devicetree/bindings/media/cdns,*.txt
+F: Documentation/devicetree/bindings/media/cdns,csi2rx.yaml
F: drivers/media/platform/cadence/cdns-csi2*
CADENCE NAND DRIVER
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
CHROME HARDWARE PLATFORM SUPPORT
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
S: Maintained
F: Documentation/devicetree/bindings/sound/cirrus,cs*
+F: drivers/mfd/cs42l43*
+F: drivers/pinctrl/cirrus/pinctrl-cs42l43*
+F: drivers/spi/spi-cs42l43*
F: include/dt-bindings/sound/cs*
+F: include/linux/mfd/cs42l43*
F: include/sound/cs*
F: sound/pci/hda/cs*
F: sound/pci/hda/hda_cs_dsp_ctl.*
F: include/linux/compiler_attributes.h
COMPUTE EXPRESS LINK (CXL)
S: Maintained
F: Documentation/admin-guide/cgroup-v1/cpusets.rst
F: include/linux/cpuset.h
F: kernel/cgroup/cpuset.c
+F: tools/testing/selftests/cgroup/test_cpuset.c
+F: tools/testing/selftests/cgroup/test_cpuset_prs.sh
CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
-S: Supported
+S: Maintained
F: arch/arm/mach-exynos/pm.c
F: drivers/cpuidle/cpuidle-exynos.c
F: include/linux/platform_data/cpuidle-exynos.h
F: drivers/net/can/ctucanfd/
CW1200 WLAN driver
-S: Maintained
+S: Orphan
F: drivers/net/wireless/st/cw1200/
CX18 VIDEO4LINUX DRIVER
F: Documentation/devicetree/bindings/mfd/dlg,da90*.yaml
F: Documentation/devicetree/bindings/regulator/da92*.txt
F: Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
-F: Documentation/devicetree/bindings/regulator/slg51000.txt
+F: Documentation/devicetree/bindings/regulator/dlg,slg51000.yaml
F: Documentation/devicetree/bindings/sound/da[79]*.txt
F: Documentation/devicetree/bindings/thermal/da90??-thermal.txt
F: Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
DMA-BUF HEAPS FRAMEWORK
S: Maintained
+F: Documentation/maintainer/
F: Documentation/process/
DOCUMENTATION REPORTING ISSUES
F: Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
F: drivers/media/i2c/dw9714.c
-DONGWOON DW9768 LENS VOICE COIL DRIVER
-M: Dongchun Zhu <dongchun.zhu@mediatek.com>
+DONGWOON DW9719 LENS VOICE COIL DRIVER
+M: Daniel Scally <djrscally@gmail.com>
S: Maintained
T: git git://linuxtv.org/media_tree.git
+F: drivers/media/i2c/dw9719.c
+
+DONGWOON DW9768 LENS VOICE COIL DRIVER
+S: Orphan
+T: git git://linuxtv.org/media_tree.git
F: Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
F: drivers/media/i2c/dw9768.c
DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
S: Supported
T: git git://anongit.freedesktop.org/drm/drm-misc
DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
S: Supported
T: git git://anongit.freedesktop.org/drm/drm-misc
F: drivers/gpu/drm/lima/
F: include/uapi/drm/lima_drm.h
+DRM DRIVERS FOR LOONGSON
+S: Supported
+T: git git://anongit.freedesktop.org/drm/drm-misc
+F: drivers/gpu/drm/loongson/
+
DRM DRIVERS FOR MEDIATEK
DRM DRIVERS FOR TI KEYSTONE
S: Maintained
T: git git://anongit.freedesktop.org/drm/drm-misc
DRM DRIVERS FOR TI LCDC
S: Maintained
+T: git git://anongit.freedesktop.org/drm/drm-misc
F: Documentation/devicetree/bindings/display/tilcdc/
F: drivers/gpu/drm/tilcdc/
DRM DRIVERS FOR TI OMAP
S: Maintained
+T: git git://anongit.freedesktop.org/drm/drm-misc
F: Documentation/devicetree/bindings/display/ti/
F: drivers/gpu/drm/omapdrm/
S: Supported
F: drivers/mmc/host/cqhci*
+EMS CPC-PCI CAN DRIVER
+S: Maintained
+F: drivers/net/can/sja1000/ems_pci.c
+
EMULEX 10Gbps iSCSI - OneConnect DRIVER
F: include/linux/of_net.h
F: include/linux/phy.h
F: include/linux/phy_fixed.h
+F: include/linux/phylib_stubs.h
F: include/linux/platform_data/mdio-bcm-unimac.h
F: include/linux/platform_data/mdio-gpio.h
F: include/trace/events/mdio.h
S: Maintained
F: drivers/net/ethernet/freescale/fs_enet/
-F: include/linux/fs_enet_pd.h
FREESCALE SOC SOUND DRIVERS
F: include/linux/freezer.h
F: kernel/freezer.c
-FRONTSWAP API
-S: Maintained
-F: include/linux/frontswap.h
-F: mm/frontswap.c
-
FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
F: drivers/base/power/domain*.c
F: include/linux/pm_domain.h
+GENERIC PM DOMAIN PROVIDERS
+S: Supported
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm.git
+F: drivers/genpd/
+
GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
F: Documentation/networking/device_drivers/ethernet/google/gve.rst
F: drivers/net/ethernet/google
+GOOGLE FIRMWARE DRIVERS
+S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
+F: drivers/firmware/google/
+
GPD POCKET FAN DRIVER
S: Maintained
F: drivers/gpio/gpio-regmap.c
F: include/linux/gpio/regmap.h
+K: (devm_)?gpio_regmap_(un)?register
GPIO SUBSYSTEM
F: drivers/crypto/hisilicon/hpre/hpre_main.c
HISILICON HNS3 PMU DRIVER
-M: Guangbin Huang <huangguangbin2@huawei.com>
+M: Jijie Shao <shaojijie@huawei.com>
S: Supported
F: Documentation/admin-guide/perf/hns3-pmu.rst
F: drivers/perf/hisilicon/hns3_pmu.c
F: Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
F: drivers/i2c/busses/i2c-hisi.c
+HISILICON KUNPENG SOC HCCS DRIVER
+S: Maintained
+F: Documentation/ABI/testing/sysfs-devices-platform-kunpeng_hccs
+F: drivers/soc/hisilicon/kunpeng_hccs.c
+F: drivers/soc/hisilicon/kunpeng_hccs.h
+
HISILICON LPC BUS DRIVER
S: Maintained
F: drivers/net/ethernet/hisilicon/
HISILICON PMU DRIVER
-M: Shaokun Zhang <zhangshaokun@hisilicon.com>
+M: Yicong Yang <yangyicong@hisilicon.com>
S: Supported
W: http://www.hisilicon.com
F: include/linux/hisi_acc_qm.h
HISILICON ROCE DRIVER
S: Maintained
W: http://w1.fi/hostap-driver.html
F: drivers/net/wireless/intersil/hostap/
+HP BIOSCFG DRIVER
+S: Maintained
+F: drivers/platform/x86/hp/hp-bioscfg/
+
HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
S: Orphan
W: http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
F: fs/hpfs/
+HS3001 Hardware Temperature and Humidity Sensor
+S: Maintained
+F: drivers/hwmon/hs3001.c
+
HSI SUBSYSTEM
S: Maintained
F: arch/x86/kernel/cpu/hygon.c
HYNIX HI556 SENSOR DRIVER
-M: Shawn Tu <shawnx.tu@intel.com>
+M: Sakari Ailus <sakari.ailus@linux.intel.com>
S: Maintained
T: git git://linuxtv.org/media_tree.git
F: drivers/media/i2c/hi846.c
HYNIX HI847 SENSOR DRIVER
-M: Shawn Tu <shawnx.tu@intel.com>
+M: Sakari Ailus <sakari.ailus@linux.intel.com>
S: Maintained
F: drivers/media/i2c/hi847.c
HYPERBUS SUPPORT
S: Supported
Q: http://patchwork.ozlabs.org/project/linux-mtd/list/
S: Maintained
F: drivers/i2c/i2c-core-acpi.c
+I2C ADDRESS TRANSLATOR (ATR)
+S: Maintained
+F: drivers/i2c/i2c-atr.c
+F: include/linux/i2c-atr.h
+
I2C CONTROLLER DRIVER FOR NVIDIA GPU
S: Maintained
+F: Documentation/ABI/testing/debugfs-tpmi
F: drivers/platform/x86/intel/tpmi.c
F: include/linux/intel_tpmi.h
F: include/trace/events/io_uring.h
F: include/uapi/linux/io_uring.h
F: io_uring/
-F: tools/io_uring/
IPMI SUBSYSTEM
F: scripts/mk*
F: scripts/mod/
F: scripts/package/
+ F: usr/
KERNEL HARDENING (not covered by other areas)
F: Documentation/dev-tools/kunit/
F: include/kunit/
F: lib/kunit/
+F: rust/kernel/kunit.rs
+F: scripts/rustdoc_test_*
F: tools/testing/kunit/
KERNEL USERMODE HELPER
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
-F: Documentation/loongarch/
-F: Documentation/translations/zh_CN/loongarch/
+F: Documentation/arch/loongarch/
+F: Documentation/translations/zh_CN/arch/loongarch/
F: arch/loongarch/
F: drivers/*/*loongarch*
F: drivers/clk/clk-loongson2.c
F: include/dt-bindings/clock/loongson,ls2k-clk.h
+LOONGSON SPI DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/spi/loongson,ls2k-spi.yaml
+F: drivers/spi/spi-loongson-core.c
+F: drivers/spi/spi-loongson-pci.c
+F: drivers/spi/spi-loongson-plat.c
+F: drivers/spi/spi-loongson.h
+
LOONGSON-2 SOC SERIES GUTS DRIVER
F: Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
F: drivers/soc/loongson/loongson2_guts.c
+LOONGSON-2 SOC SERIES PM DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml
+F: drivers/soc/loongson/loongson2_pm.c
+
LOONGSON-2 SOC SERIES PINCTRL DRIVER
F: Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
F: drivers/pinctrl/pinctrl-loongson2.c
+LOONGSON-2 SOC SERIES THERMAL DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/thermal/loongson,ls2k-thermal.yaml
+F: drivers/thermal/loongson2_thermal.c
+
LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
MAPLE TREE
S: Supported
F: Documentation/core-api/maple_tree.rst
F: drivers/net/ethernet/marvell/mvpp2/
MARVELL MWIFIEX WIRELESS DRIVER
-S: Maintained
+S: Odd Fixes
F: drivers/net/wireless/marvell/mwifiex/
MARVELL MWL8K WIRELESS DRIVER
-S: Odd Fixes
+S: Orphan
F: drivers/net/wireless/marvell/mwl8k.c
MARVELL NAND CONTROLLER DRIVER
MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
-S: Supported
+S: Maintained
F: Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
F: Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
-S: Supported
+S: Maintained
F: Documentation/devicetree/bindings/*/maxim,max14577.yaml
F: Documentation/devicetree/bindings/*/maxim,max77686.yaml
F: include/linux/imx-media.h
F: include/media/imx.h
-MEDIA DRIVERS FOR FREESCALE IMX7
+MEDIA DRIVERS FOR FREESCALE IMX7/8
S: Maintained
T: git git://linuxtv.org/media_tree.git
F: Documentation/admin-guide/media/imx7.rst
F: Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
F: Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
+F: Documentation/devicetree/bindings/media/nxp,imx8mq-mipi-csi2.yaml
F: drivers/media/platform/nxp/imx-mipi-csis.c
F: drivers/media/platform/nxp/imx7-media-csi.c
+F: drivers/media/platform/nxp/imx8mq-mipi-csi2.c
MEDIA DRIVERS FOR HELENE
S: Supported
F: Documentation/devicetree/bindings/iommu/mediatek*
F: drivers/iommu/mtk_iommu*
+F: include/dt-bindings/memory/mediatek,mt*-port.h
F: include/dt-bindings/memory/mt*-port.h
MEDIATEK JPEG DRIVER
F: include/linux/mm.h
F: include/linux/mmzone.h
F: include/linux/pagewalk.h
+F: include/linux/rmap.h
F: include/trace/events/ksm.h
F: mm/
F: tools/mm/
F: drivers/spi/spi-at91-usart.c
MICROCHIP AUDIO ASOC DRIVERS
-M: Claudiu Beznea <claudiu.beznea@microchip.com>
+M: Claudiu Beznea <claudiu.beznea@tuxon.dev>
S: Supported
F: Documentation/devicetree/bindings/sound/atmel*
F: drivers/crypto/atmel-ecc.*
MICROCHIP EIC DRIVER
-M: Claudiu Beznea <claudiu.beznea@microchip.com>
+M: Claudiu Beznea <claudiu.beznea@tuxon.dev>
S: Supported
F: Documentation/devicetree/bindings/interrupt-controller/microchip,sama7g5-eic.yaml
F: include/video/atmel_lcdc.h
MICROCHIP MCP16502 PMIC DRIVER
-M: Claudiu Beznea <claudiu.beznea@microchip.com>
+M: Claudiu Beznea <claudiu.beznea@tuxon.dev>
S: Supported
F: Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
F: drivers/mtd/nand/raw/atmel/*
MICROCHIP OTPC DRIVER
-M: Claudiu Beznea <claudiu.beznea@microchip.com>
+M: Claudiu Beznea <claudiu.beznea@tuxon.dev>
S: Supported
F: Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
F: include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
MICROCHIP PCI1XXXX GP DRIVER
S: Supported
F: drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
F: drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
F: drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
+F: drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c
MICROCHIP PCI1XXXX I2C DRIVER
F: drivers/fpga/microchip-spi.c
MICROCHIP PWM DRIVER
-M: Claudiu Beznea <claudiu.beznea@microchip.com>
+M: Claudiu Beznea <claudiu.beznea@tuxon.dev>
S: Supported
F: include/dt-bindings/iio/adc/at91-sama5d2_adc.h
MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
-M: Claudiu Beznea <claudiu.beznea@microchip.com>
+M: Claudiu Beznea <claudiu.beznea@tuxon.dev>
S: Supported
F: Documentation/devicetree/bindings/power/reset/atmel,sama5d2-shdwc.yaml
F: drivers/power/reset/at91-sama5d2_shdwc.c
F: drivers/spi/spi-atmel.*
MICROCHIP SSC DRIVER
-M: Claudiu Beznea <claudiu.beznea@microchip.com>
+M: Claudiu Beznea <claudiu.beznea@tuxon.dev>
S: Supported
F: Documentation/devicetree/bindings/misc/atmel-ssc.txt
MICROCHIP WILC1000 WIFI DRIVER
-M: Claudiu Beznea <claudiu.beznea@microchip.com>
+M: Claudiu Beznea <claudiu.beznea@tuxon.dev>
S: Supported
F: drivers/net/wireless/microchip/wilc1000/
Q: https://patchwork.kernel.org/project/linux-mips/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
F: Documentation/devicetree/bindings/mips/
-F: Documentation/mips/
+F: Documentation/arch/mips/
F: arch/mips/
F: drivers/platform/mips/
F: include/dt-bindings/mips/
F: include/linux/mfd/ntxec.h
NETRONOME ETHERNET DRIVERS
-M: Simon Horman <simon.horman@corigine.com>
+M: Louis Peens <louis.peens@corigine.com>
S: Maintained
F: net/netfilter/xt_SECMARK.c
F: net/netlabel/
+NETWORKING [MACSEC]
+S: Maintained
+F: drivers/net/macsec.c
+F: include/net/macsec.h
+F: include/uapi/linux/if_macsec.h
+K: macsec
+K: \bmdo_
+
NETWORKING [MPTCP]
S: Maintained
-F: include/linux/net_mm.h
F: include/linux/tcp.h
F: include/net/tcp.h
F: include/trace/events/tcp.h
NOLIBC HEADER FILE
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
F: tools/include/nolibc/
W: http://linux.omap.com/
Q: http://patchwork.kernel.org/project/linux-omap/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
+F: Documentation/devicetree/bindings/arm/ti/omap.yaml
F: arch/arm/configs/omap2plus_defconfig
F: arch/arm/mach-omap2/
F: drivers/bus/ti-sysc.c
F: fs/omfs/
OMNIVISION OG01A1B SENSOR DRIVER
-M: Shawn Tu <shawnx.tu@intel.com>
+M: Sakari Ailus <sakari.ailus@linux.intel.com>
S: Maintained
F: drivers/media/i2c/og01a1b.c
F: drivers/media/i2c/ov01a10.c
OMNIVISION OV02A10 SENSOR DRIVER
-S: Maintained
+S: Orphan
T: git git://linuxtv.org/media_tree.git
F: Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
F: drivers/media/i2c/ov02a10.c
OMNIVISION OV2680 SENSOR DRIVER
S: Maintained
T: git git://linuxtv.org/media_tree.git
OMNIVISION OV2740 SENSOR DRIVER
-R: Shawn Tu <shawnx.tu@intel.com>
+R: Sakari Ailus <sakari.ailus@linux.intel.com>
S: Maintained
F: drivers/media/i2c/ov5647.c
OMNIVISION OV5670 SENSOR DRIVER
-M: Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
+M: Sakari Ailus <sakari.ailus@linux.intel.com>
S: Maintained
T: git git://linuxtv.org/media_tree.git
F: drivers/media/i2c/ov5670.c
OMNIVISION OV5675 SENSOR DRIVER
-M: Shawn Tu <shawnx.tu@intel.com>
+M: Sakari Ailus <sakari.ailus@linux.intel.com>
S: Maintained
T: git git://linuxtv.org/media_tree.git
F: include/media/i2c/ov772x.h
OMNIVISION OV7740 SENSOR DRIVER
-S: Maintained
+S: Orphan
T: git git://linuxtv.org/media_tree.git
F: Documentation/devicetree/bindings/media/i2c/ov7740.txt
F: drivers/media/i2c/ov7740.c
S: Supported
F: Documentation/networking/page_pool.rst
-F: include/net/page_pool.h
+F: include/net/page_pool/
F: include/trace/events/page_pool.h
F: net/core/page_pool.c
PCI DRIVER FOR SYNOPSYS DESIGNWARE
S: Maintained
F: Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
S: Maintained
W: http://wiki.enneenne.com/index.php/LinuxPPS_support
F: Documentation/ABI/testing/sysfs-pps
-F: Documentation/devicetree/bindings/pps/pps-gpio.txt
+F: Documentation/devicetree/bindings/pps/pps-gpio.yaml
F: Documentation/driver-api/pps.rst
F: drivers/pps/
F: include/linux/pps*.h
PRESSURE STALL INFORMATION (PSI)
S: Maintained
F: include/linux/psi*
F: kernel/sched/psi.c
PRINTK
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
F: include/linux/printk.h
F: include/linux/ptp_cl*
K: (?:\b|_)ptp(?:\b|_)
+PTP MOCKUP CLOCK SUPPORT
+S: Maintained
+F: drivers/ptp/ptp_mock.c
+F: include/linux/ptp_mock.h
+
PTP VIRTUAL CLOCK SUPPORT
QUALCOMM ATH12K WIRELESS DRIVER
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
S: Supported
W: https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
S: Supported
W: https://wireless.wiki.kernel.org/en/users/Drivers/ath11k
S: Maintained
F: Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
-F: drivers/soc/qcom/cpr.c
+F: drivers/genpd/qcom/cpr.c
QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
F: drivers/net/wireless/realtek/rtlwifi/
REALTEK WIRELESS DRIVER (rtw88)
-M: Yan-Hsuan Chuang <tony0620emma@gmail.com>
+M: Ping-Ke Shih <pkshih@realtek.com>
S: Maintained
F: drivers/net/wireless/realtek/rtw88/
REISERFS FILE SYSTEM
-S: Supported
+S: Obsolete
F: fs/reiserfs/
REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
S: Orphan
W: https://wireless.wiki.kernel.org/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
F: drivers/net/wireless/realtek/rtl818x/rtl8180/
RTL8187 WIRELESS DRIVER
S: Maintained
W: https://wireless.wiki.kernel.org/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
F: drivers/net/wireless/realtek/rtl818x/rtl8187/
RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
S: Supported
W: https://github.com/Rust-for-Linux/linux
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
F: Documentation/driver-api/s390-drivers.rst
-F: Documentation/s390/
+F: Documentation/arch/s390/
F: arch/s390/
F: drivers/s390/
F: drivers/watchdog/diag288_wdt.c
S: Supported
-F: Documentation/s390/pci.rst
+F: Documentation/arch/s390/pci.rst
F: arch/s390/pci/
F: drivers/pci/hotplug/s390_pci_hpc.c
S: Supported
-F: Documentation/s390/vfio-ap*
+F: Documentation/arch/s390/vfio-ap*
F: drivers/s390/crypto/vfio_ap*
S390 VFIO-CCW DRIVER
S: Supported
-F: Documentation/s390/vfio-ccw.rst
+F: Documentation/arch/s390/vfio-ccw.rst
F: drivers/s390/cio/vfio_ccw*
F: include/uapi/linux/vfio_ccw.h
-S: Supported
+S: Maintained
F: Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
F: Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
-S: Supported
+S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
F: Documentation/devicetree/bindings/clock/samsung,*.yaml
F: drivers/tty/serdev/
F: include/linux/serdev.h
-SERIAL DRIVERS
-S: Maintained
-F: Documentation/devicetree/bindings/serial/
-F: drivers/tty/serial/
-
SERIAL IR RECEIVER
SGI XP/XPC/XPNET DRIVER
S: Maintained
F: drivers/misc/sgi-xp/
F: drivers/media/usb/siano/
F: drivers/media/usb/siano/
+SIEMENS IPC LED DRIVERS
+S: Maintained
+F: drivers/leds/simple/
+
+SIEMENS IPC PLATFORM DRIVERS
+S: Maintained
+F: drivers/platform/x86/siemens/
+F: include/linux/platform_data/x86/simatic-ipc-base.h
+F: include/linux/platform_data/x86/simatic-ipc.h
+
+SIEMENS IPC WATCHDOG DRIVERS
+S: Maintained
+F: drivers/watchdog/simatic-ipc-wdt.c
+
SIFIVE DRIVERS
S: Odd Fixes
F: drivers/net/ethernet/smsc/smc91x.*
-SMM665 HARDWARE MONITOR DRIVER
-S: Maintained
-F: Documentation/hwmon/smm665.rst
-F: drivers/hwmon/smm665.c
-
SMSC EMC2103 HARDWARE MONITOR DRIVER
F: Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
F: drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
+STARFIVE JH7110 DPHY RX DRIVER
+S: Supported
+F: Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml
+F: drivers/phy/starfive/phy-jh7110-dphy-rx.c
+
STARFIVE JH7110 MMC/SD/SDIO DRIVER
S: Supported
F: Documentation/devicetree/bindings/mmc/starfive*
F: drivers/mmc/host/dw_mmc-starfive.c
+STARFIVE JH7110 PLL CLOCK DRIVER
+S: Supported
+F: Documentation/devicetree/bindings/clock/starfive,jh7110-pll.yaml
+F: drivers/clk/starfive/clk-starfive-jh7110-pll.c
+
+STARFIVE JH7110 SYSCON
+S: Supported
+F: Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-syscon.yaml
+
STARFIVE JH7110 TDM DRIVER
S: Maintained
S: Supported
F: Documentation/devicetree/bindings/power/starfive*
-F: drivers/soc/starfive/jh71xx_pmu.c
+F: drivers/genpd/starfive/jh71xx-pmu.c
F: include/dt-bindings/power/starfive,jh7110-pmu.h
STARFIVE SOC DRIVERS
S: Maintained
T: git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
+F: Documentation/devicetree/bindings/soc/starfive/
F: drivers/soc/starfive/
STARFIVE TRNG DRIVER
F: Documentation/devicetree/bindings/watchdog/starfive*
F: drivers/watchdog/starfive-wdt.c
+STARFIVE JH71X0 PCIE AND USB PHY DRIVER
+S: Supported
+F: Documentation/devicetree/bindings/phy/starfive,jh7110-pcie-phy.yaml
+F: Documentation/devicetree/bindings/phy/starfive,jh7110-usb-phy.yaml
+F: drivers/phy/starfive/phy-jh7110-pcie.c
+F: drivers/phy/starfive/phy-jh7110-usb.c
+
STATIC BRANCH/CALL
F: include/linux/*/stm32-*tim*
STMMAC ETHERNET DRIVER
F: Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
F: sound/soc/ti/
+TEXAS INSTRUMENTS AUDIO (ASoC/HDA) DRIVERS
+S: Maintained
+F: Documentation/devicetree/bindings/sound/tas2552.txt
+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,pcm3168a.yaml
+F: Documentation/devicetree/bindings/sound/ti,tlv320*.yaml
+F: Documentation/devicetree/bindings/sound/tlv320adcx140.yaml
+F: Documentation/devicetree/bindings/sound/tlv320aic31xx.txt
+F: Documentation/devicetree/bindings/sound/tpa6130a2.txt
+F: include/sound/tas2*.h
+F: include/sound/tlv320*.h
+F: include/sound/tpa6130a2-plat.h
+F: sound/pci/hda/tas2781_hda_i2c.c
+F: sound/soc/codecs/pcm1681.c
+F: sound/soc/codecs/pcm1789*.*
+F: sound/soc/codecs/pcm179x*.*
+F: sound/soc/codecs/pcm186x*.*
+F: sound/soc/codecs/pcm3008.*
+F: sound/soc/codecs/pcm3060*.*
+F: sound/soc/codecs/pcm3168a*.*
+F: sound/soc/codecs/pcm5102a.c
+F: sound/soc/codecs/pcm512x*.*
+F: sound/soc/codecs/tas2*.*
+F: sound/soc/codecs/tlv320*.*
+F: sound/soc/codecs/tpa6130a2.*
+
TEXAS INSTRUMENTS DMA DRIVERS
F: drivers/irqchip/irq-ti-sci-intr.c
F: drivers/reset/reset-ti-sci.c
F: drivers/soc/ti/ti_sci_inta_msi.c
-F: drivers/soc/ti/ti_sci_pm_domains.c
+F: drivers/genpd/ti/ti_sci_pm_domains.c
F: include/dt-bindings/soc/ti,sci_pm_domain.h
F: include/linux/soc/ti/ti_sci_inta_msi.h
F: include/linux/soc/ti/ti_sci_protocol.h
F: drivers/mmc/host/tifm_sd.c
F: include/linux/tifm.h
+TI FPD-LINK DRIVERS
+S: Maintained
+F: Documentation/devicetree/bindings/media/i2c/ti,ds90*
+F: drivers/media/i2c/ds90*
+F: include/media/i2c/ds90*
+
TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
+F: drivers/genpd/ti/omap_prm.c
F: drivers/soc/ti/*
TI LM49xxx FAMILY ASoC CODEC DRIVERS
F: Documentation/hwmon/tps546d24.rst
F: drivers/hwmon/pmbus/tps546d24.c
+TQ SYSTEMS BOARD & DRIVER SUPPORT
+S: Supported
+W: https://www.tq-group.com/en/products/tq-embedded/
+F: arch/arm/boot/dts/imx*mba*.dts*
+F: arch/arm/boot/dts/imx*tqma*.dts*
+F: arch/arm/boot/dts/mba*.dtsi
+F: arch/arm64/boot/dts/freescale/imx*mba*.dts*
+F: arch/arm64/boot/dts/freescale/imx*tqma*.dts*
+F: arch/arm64/boot/dts/freescale/mba*.dtsi
+F: drivers/gpio/gpio-tqmx86.c
+F: drivers/mfd/tqmx86.c
+F: drivers/watchdog/tqmx86_wdt.c
+
TRACING
F: kernel/trace/trace_sched_wakeup.c
TRADITIONAL CHINESE DOCUMENTATION
S: Maintained
W: https://github.com/srcres258/linux-doc
T: git git://github.com/srcres258/linux-doc.git doc-zh-tw
F: Documentation/translations/zh_TW/
-TTY LAYER
+TTY LAYER AND SERIAL DRIVERS
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
+F: Documentation/devicetree/bindings/serial/
F: Documentation/driver-api/serial/
F: drivers/tty/
-F: drivers/tty/serial/serial_core.c
F: include/linux/selection.h
F: include/linux/serial.h
F: include/linux/serial_core.h
F: drivers/net/ethernet/dec/tulip/
TUN/TAP driver
S: Maintained
W: http://vtun.sourceforge.net/tun
F: Documentation/networking/tuntap.rst
F: arch/um/os-Linux/drivers/
+F: drivers/net/tap.c
+F: drivers/net/tun.c
TURBOCHANNEL SUBSYSTEM
F: fs/ufs/
UHID USERSPACE HID IO DRIVER
+M: David Rheinsberg <david@readahead.eu>
S: Maintained
F: drivers/hid/uhid.c
F: drivers/usb/misc/apple-mfi-fastcharge.c
USB AR5523 WIRELESS DRIVER
-S: Maintained
+S: Orphan
F: drivers/net/wireless/ath/ar5523/
USB ATTACHED SCSI
F: include/uapi/linux/usb/g_uvc.h
USB WIRELESS RNDIS DRIVER (rndis_wlan)
-S: Maintained
+S: Orphan
F: drivers/net/wireless/legacy/rndis_wlan.c
USB XHCI DRIVER
S: Maintained
F: drivers/clk/ux500/
+V4L2 ASYNC AND FWNODE FRAMEWORKS
+S: Maintained
+T: git git://linuxtv.org/media_tree.git
+F: drivers/media/v4l2-core/v4l2-async.c
+F: drivers/media/v4l2-core/v4l2-fwnode.c
+F: include/media/v4l2-async.h
+F: include/media/v4l2-fwnode.h
+
+V4L2 LENS DRIVERS
+S: Maintained
+F: drivers/media/i2c/ak*
+F: drivers/media/i2c/dw*
+F: drivers/media/i2c/lm*
+
+V4L2 CAMERA SENSOR DRIVERS
+S: Maintained
+F: Documentation/driver-api/media/camera-sensor.rst
+F: Documentation/driver-api/media/tx-rx.rst
+F: drivers/media/i2c/ar*
+F: drivers/media/i2c/hi*
+F: drivers/media/i2c/imx*
+F: drivers/media/i2c/mt*
+F: drivers/media/i2c/og*
+F: drivers/media/i2c/ov*
+F: drivers/media/i2c/s5*
+F: drivers/media/i2c/st-vgxy61.c
+
VF610 NAND DRIVER
P: Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
F: drivers/vfio/pci/*/
+VFIO PDS PCI DRIVER
+S: Maintained
+F: Documentation/networking/device_drivers/ethernet/amd/pds_vfio_pci.rst
+F: drivers/vfio/pci/pds/
+
VFIO PLATFORM DRIVER
S: Maintained
F: drivers/block/virtio_blk.c
F: drivers/scsi/virtio_scsi.c
-F: drivers/vhost/scsi.c
F: include/uapi/linux/virtio_blk.h
F: include/uapi/linux/virtio_scsi.h
F: include/uapi/linux/vhost.h
F: kernel/vhost_task.c
+VIRTIO HOST (VHOST-SCSI)
+S: Maintained
+F: drivers/vhost/scsi.c
+
VIRTIO I2C DRIVER
VSPRINTF
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
F: Documentation/core-api/printk-formats.rst
W: https://www.net-swift.com
F: Documentation/networking/device_drivers/ethernet/wangxun/*
F: drivers/net/ethernet/wangxun/
+F: drivers/net/pcs/pcs-xpcs-wx.c
WATCHDOG DEVICE DRIVERS
F: drivers/rtc/rtc-sd3078.c
WIIMOTE HID DRIVER
+M: David Rheinsberg <david@readahead.eu>
S: Maintained
F: drivers/hid/hid-wiimote*
WL3501 WIRELESS PCMCIA CARD DRIVER
-S: Odd fixes
+S: Orphan
F: drivers/net/wireless/legacy/wl3501*
WMI BINARY MOF DRIVER
-S: Orphan
+S: Maintained
F: Documentation/ABI/stable/sysfs-platform-wmi-bmof
F: Documentation/wmi/devices/wmi-bmof.rst
F: drivers/platform/x86/wmi-bmof.c
X86 PLATFORM UV HPE SUPERDOME FLEX
S: Supported
F: include/xen/swiotlb-xen.h
XFS FILESYSTEM
S: Supported
W: http://xfs.org/
C: irc://irc.oftc.net/xfs
T: git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
+P: Documentation/filesystems/xfs-maintainer-entry-profile.rst
F: Documentation/ABI/testing/sysfs-fs-xfs
F: Documentation/admin-guide/xfs.rst
F: Documentation/filesystems/xfs-delayed-logging-design.rst
F: mm/zbud.c
ZD1211RW WIRELESS DRIVER
-S: Maintained
-W: http://zd1211.ath.cx/wiki/DriverRewrite
+S: Orphan
F: drivers/net/wireless/zydas/zd1211rw/
ZD1301 MEDIA DRIVER
VERSION = 6
PATCHLEVEL = 5
SUBLEVEL = 0
-EXTRAVERSION = -rc3
+EXTRAVERSION =
NAME = Hurr durr I'ma ninja sloth
# *DOCUMENTATION*
# Installation targets should not require compiler. Unfortunately, vdso_install
# is an exception where build artifacts may be updated. This must be fixed.
no-compiler-targets := $(no-dot-config-targets) install dtbs_install \
- headers_install modules_install kernelrelease image_name
- no-sync-config-targets := $(no-dot-config-targets) %install kernelrelease \
+ headers_install modules_install modules_sign kernelrelease image_name
+ no-sync-config-targets := $(no-dot-config-targets) %install modules_sign kernelrelease \
image_name
single-targets := %.a %.i %.ko %.lds %.ll %.lst %.mod %.o %.rsi %.s %.symtypes %/
-Dclippy::let_unit_value -Dclippy::mut_mut \
-Dclippy::needless_bitwise_bool \
-Dclippy::needless_continue \
+ -Dclippy::no_mangle_with_rust_abi \
-Wclippy::dbg_macro
KBUILD_HOSTCFLAGS := $(KBUILD_USERHOSTCFLAGS) $(HOST_LFS_CFLAGS) $(HOSTCFLAGS)
YACC = bison
AWK = awk
INSTALLKERNEL := installkernel
- DEPMOD = depmod
PERL = perl
PYTHON3 = python3
CHECK = sparse
KBUILD_CFLAGS += -fno-common
KBUILD_CFLAGS += -fno-PIE
KBUILD_CFLAGS += -fno-strict-aliasing
- KBUILD_CFLAGS += -Wall
- KBUILD_CFLAGS += -Wundef
- KBUILD_CFLAGS += -Werror=implicit-function-declaration
- KBUILD_CFLAGS += -Werror=implicit-int
- KBUILD_CFLAGS += -Werror=return-type
- KBUILD_CFLAGS += -Werror=strict-prototypes
- KBUILD_CFLAGS += -Wno-format-security
- KBUILD_CFLAGS += -Wno-trigraphs
KBUILD_CPPFLAGS := -D__KERNEL__
KBUILD_RUSTFLAGS := $(rust_common_flags) \
endif # need-config
KBUILD_CFLAGS += -fno-delete-null-pointer-checks
- KBUILD_CFLAGS += $(call cc-disable-warning,frame-address,)
- KBUILD_CFLAGS += $(call cc-disable-warning, format-truncation)
- KBUILD_CFLAGS += $(call cc-disable-warning, format-overflow)
- KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member)
ifdef CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE
KBUILD_CFLAGS += -O2
KBUILD_CFLAGS += -fno-reorder-blocks -fno-ipa-cp-clone -fno-partial-inlining
endif
- ifneq ($(CONFIG_FRAME_WARN),0)
- KBUILD_CFLAGS += -Wframe-larger-than=$(CONFIG_FRAME_WARN)
- endif
-
stackp-flags-y := -fno-stack-protector
stackp-flags-$(CONFIG_STACKPROTECTOR) := -fstack-protector
stackp-flags-$(CONFIG_STACKPROTECTOR_STRONG) := -fstack-protector-strong
KBUILD_CFLAGS += $(stackp-flags-y)
- KBUILD_CPPFLAGS-$(CONFIG_WERROR) += -Werror
- KBUILD_CPPFLAGS += $(KBUILD_CPPFLAGS-y)
- KBUILD_CFLAGS-$(CONFIG_CC_NO_ARRAY_BOUNDS) += -Wno-array-bounds
-
KBUILD_RUSTFLAGS-$(CONFIG_WERROR) += -Dwarnings
KBUILD_RUSTFLAGS += $(KBUILD_RUSTFLAGS-y)
- ifdef CONFIG_CC_IS_CLANG
- # The kernel builds with '-std=gnu11' so use of GNU extensions is acceptable.
- KBUILD_CFLAGS += -Wno-gnu
- else
-
- # gcc inanely warns about local variables called 'main'
- KBUILD_CFLAGS += -Wno-main
- endif
-
- # These warnings generated too much noise in a regular build.
- # Use make W=1 to enable them (see scripts/Makefile.extrawarn)
- KBUILD_CFLAGS += $(call cc-disable-warning, unused-but-set-variable)
- KBUILD_CFLAGS += $(call cc-disable-warning, unused-const-variable)
-
- # These result in bogus false positives
- KBUILD_CFLAGS += $(call cc-disable-warning, dangling-pointer)
-
ifdef CONFIG_FRAME_POINTER
KBUILD_CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls
KBUILD_RUSTFLAGS += -Cforce-frame-pointers=y
# arch Makefile may override CC so keep this after arch Makefile is included
NOSTDINC_FLAGS += -nostdinc
- # Variable Length Arrays (VLAs) should not be used anywhere in the kernel
- KBUILD_CFLAGS += -Wvla
-
- # disable pointer signed / unsigned warnings in gcc 4.0
- KBUILD_CFLAGS += -Wno-pointer-sign
-
- # In order to make sure new function cast mismatches are not introduced
- # in the kernel (to avoid tripping CFI checking), the kernel should be
- # globally built with -Wcast-function-type.
- KBUILD_CFLAGS += $(call cc-option, -Wcast-function-type)
-
# To gain proper coverage for CONFIG_UBSAN_BOUNDS and CONFIG_FORTIFY_SOURCE,
# the kernel uses only C99 flexible arrays for dynamically sized trailing
# arrays. Enforce this for everything that may examine structure sizes and
# perform bounds checking.
KBUILD_CFLAGS += $(call cc-option, -fstrict-flex-arrays=3)
- # disable stringop warnings in gcc 8+
- KBUILD_CFLAGS += $(call cc-disable-warning, stringop-truncation)
-
- # We'll want to enable this eventually, but it's not going away for 5.7 at least
- KBUILD_CFLAGS += $(call cc-disable-warning, stringop-overflow)
-
- # Another good warning that we'll want to enable eventually
- KBUILD_CFLAGS += $(call cc-disable-warning, restrict)
-
- # Enabled with W=2, disabled by default as noisy
- ifdef CONFIG_CC_IS_GCC
- KBUILD_CFLAGS += -Wno-maybe-uninitialized
- endif
-
- # The allocators already balk at large sizes, so silence the compiler
- # warnings for bounds checks involving those possible values. While
- # -Wno-alloc-size-larger-than would normally be used here, earlier versions
- # of gcc (<9.1) weirdly don't handle the option correctly when _other_
- # warnings are produced (?!). Using -Walloc-size-larger-than=SIZE_MAX
- # doesn't work (as it is documented to), silently resolving to "0" prior to
- # version 9.1 (and producing an error more recently). Numeric values larger
- # than PTRDIFF_MAX also don't work prior to version 9.1, which are silently
- # ignored, continuing to default to PTRDIFF_MAX. So, left with no other
- # choice, we must perform a versioned check to disable this warning.
- KBUILD_CFLAGS-$(call gcc-min-version, 90100) += -Wno-alloc-size-larger-than
- KBUILD_CFLAGS += $(KBUILD_CFLAGS-y) $(CONFIG_CC_IMPLICIT_FALLTHROUGH)
-
# disable invalid "can't wrap" optimizations for signed / pointers
KBUILD_CFLAGS += -fno-strict-overflow
KBUILD_CFLAGS += -fconserve-stack
endif
- # Prohibit date/time macros, which would make the build non-deterministic
- KBUILD_CFLAGS += -Werror=date-time
-
- # enforce correct pointer usage
- KBUILD_CFLAGS += $(call cc-option,-Werror=incompatible-pointer-types)
-
- # Require designated initializers for all marked structures
- KBUILD_CFLAGS += $(call cc-option,-Werror=designated-init)
-
# change __FILE__ to the relative path from the srctree
KBUILD_CPPFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=)
# All the preparing..
prepare: prepare0
ifdef CONFIG_RUST
- $(Q)$(CONFIG_SHELL) $(srctree)/scripts/rust_is_available.sh -v
+ $(Q)$(CONFIG_SHELL) $(srctree)/scripts/rust_is_available.sh
$(Q)$(MAKE) $(build)=rust
endif
modules_prepare: prepare
$(Q)$(MAKE) $(build)=scripts scripts/module.lds
- export modules_sign_only :=
-
- ifeq ($(CONFIG_MODULE_SIG),y)
- PHONY += modules_sign
- modules_sign: modules_install
- @:
-
- # modules_sign is a subset of modules_install.
- # 'make modules_install modules_sign' is equivalent to 'make modules_install'.
- ifeq ($(filter modules_install,$(MAKECMDGOALS)),)
- modules_sign_only := y
- endif
- endif
-
endif # CONFIG_MODULES
- modinst_pre :=
- ifneq ($(filter modules_install,$(MAKECMDGOALS)),)
- modinst_pre := __modinst_pre
- endif
-
- modules_install: $(modinst_pre)
- PHONY += __modinst_pre
- __modinst_pre:
- @rm -rf $(MODLIB)/kernel
- @rm -f $(MODLIB)/source
- @mkdir -p $(MODLIB)
- ifdef CONFIG_MODULES
- @ln -s $(abspath $(srctree)) $(MODLIB)/source
- @if [ ! $(objtree) -ef $(MODLIB)/build ]; then \
- rm -f $(MODLIB)/build ; \
- ln -s $(CURDIR) $(MODLIB)/build ; \
- fi
- @sed 's:^\(.*\)\.o$$:kernel/\1.ko:' modules.order > $(MODLIB)/modules.order
- endif
- @cp -f modules.builtin $(MODLIB)/
- @cp -f $(objtree)/modules.builtin.modinfo $(MODLIB)/
-
###
# Cleaning is done on three levels.
# make clean Delete most generated files
# make distclean Remove editor backup files, patch leftover files and the like
# Directories & files removed with 'make clean'
- CLEAN_FILES += include/ksym vmlinux.symvers modules-only.symvers \
+ CLEAN_FILES += vmlinux.symvers modules-only.symvers \
modules.builtin modules.builtin.modinfo modules.nsdeps \
compile_commands.json .thinlto-cache rust/test rust/doc \
rust-project.json .vmlinux.objs .vmlinux.export.c
certs/signing_key.pem \
certs/x509.genkey \
vmlinux-gdb.py \
- *.spec rpmbuild \
+ kernel.spec rpmbuild \
rust/libmacros.so
# clean - Delete most, but leave enough to build external modules
@echo ' mrproper - Remove all generated files + config + various backup files'
@echo ' distclean - mrproper + remove editor backup and patch files'
@echo ''
- @echo 'Configuration targets:'
@$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help
@echo ''
@echo 'Other generic targets:'
# "Is Rust available?" target
PHONY += rustavailable
rustavailable:
- $(Q)$(CONFIG_SHELL) $(srctree)/scripts/rust_is_available.sh -v && echo "Rust is available!"
+ $(Q)$(CONFIG_SHELL) $(srctree)/scripts/rust_is_available.sh && echo "Rust is available!"
# Documentation target
#
rustfmtcheck: rustfmt_flags = --check
rustfmtcheck: rustfmt
-# IDE support targets
-PHONY += rust-analyzer
-rust-analyzer:
- $(Q)$(MAKE) $(build)=rust $@
-
# Misc
# ---------------------------------------------------------------------------
@echo ' modules - default target, build the module(s)'
@echo ' modules_install - install the module'
@echo ' clean - remove generated files in module directory only'
+ @echo ' rust-analyzer - generate rust-project.json rust-analyzer support file'
@echo ''
+ ifndef CONFIG_MODULES
+ modules modules_install: __external_modules_error
__external_modules_error:
@echo >&2 '***'
@echo >&2 '*** The present kernel disabled CONFIG_MODULES.'
@echo >&2 '*** You cannot build or install external modules.'
@echo >&2 '***'
@false
+ endif
endif # KBUILD_EXTMOD
# ---------------------------------------------------------------------------
# Modules
- PHONY += modules modules_install modules_prepare
+ PHONY += modules modules_install modules_sign modules_prepare
+
+ modules_install:
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modinst \
+ sign-only=$(if $(filter modules_install,$(MAKECMDGOALS)),,y)
+
+ ifeq ($(CONFIG_MODULE_SIG),y)
+ # modules_sign is a subset of modules_install.
+ # 'make modules_install modules_sign' is equivalent to 'make modules_install'.
+ modules_sign: modules_install
+ @:
+ else
+ modules_sign:
+ @echo >&2 '***'
+ @echo >&2 '*** CONFIG_MODULE_SIG is disabled. You cannot sign modules.'
+ @echo >&2 '***'
+ @false
+ endif
ifdef CONFIG_MODULES
modules_check: $(MODORDER)
$(Q)$(CONFIG_SHELL) $(srctree)/scripts/modules-check.sh $<
- quiet_cmd_depmod = DEPMOD $(MODLIB)
- cmd_depmod = $(CONFIG_SHELL) $(srctree)/scripts/depmod.sh $(DEPMOD) \
- $(KERNELRELEASE)
-
- modules_install:
- $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modinst
- $(call cmd,depmod)
-
else # CONFIG_MODULES
- # Modules not configured
- # ---------------------------------------------------------------------------
-
- PHONY += __external_modules_error
-
- modules modules_install: __external_modules_error
+ modules:
@:
KBUILD_MODULES :=
tags TAGS cscope gtags: FORCE
$(call cmd,tags)
+# IDE support targets
+PHONY += rust-analyzer
+rust-analyzer:
+ $(Q)$(MAKE) $(build)=rust $@
+
# Script to generate missing namespace dependencies
# ---------------------------------------------------------------------------
image_name:
@echo $(KBUILD_IMAGE)
+ PHONY += run-command
+ run-command:
+ $(Q)$(KBUILD_RUN_COMMAND)
+
quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files)))
cmd_rmfiles = rm -rf $(rm-files)
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