compatible:
enum:
+ - ti,am642-cpsw-nuss
- ti,am654-cpsw-nuss
- ti,j7200-cpswxg-nuss
- ti,j721e-cpsw-nuss
- ti,j721e-cpswxg-nuss
- - ti,am642-cpsw-nuss
+ - ti,j784s4-cpswxg-nuss
reg:
maxItems: 1
description: CPSW port number
phys:
- maxItems: 1
- description: phandle on phy-gmii-sel PHY
+ minItems: 1
+ items:
+ - description: CPSW MAC's PHY.
+ - description: Serdes PHY. Serdes PHY is required only if
+ the Serdes has to be configured in the
+ Single-Link configuration.
+
+ phy-names:
+ minItems: 1
+ items:
+ - const: mac
+ - const: serdes
label:
description: label associated with this port
properties:
compatible:
contains:
- const: ti,j721e-cpswxg-nuss
+ enum:
+ - ti,j721e-cpswxg-nuss
+ - ti,j784s4-cpswxg-nuss
then:
properties:
ethernet-ports:
compatible:
contains:
enum:
- - ti,j721e-cpswxg-nuss
- ti,j7200-cpswxg-nuss
+ - ti,j721e-cpswxg-nuss
+ - ti,j784s4-cpswxg-nuss
then:
properties:
ethernet-ports:
examples:
- |
- #include <dt-bindings/pinctrl/k3.h>
#include <dt-bindings/soc/ti,sci_pm_domain.h>
#include <dt-bindings/net/ti-dp83867.h>
#include <dt-bindings/interrupt-controller/irq.h>
F: include/uapi/linux/kfd_ioctl.h
F: include/uapi/linux/kfd_sysfs.h
+ AMD PDS CORE DRIVER
+ M: Shannon Nelson <shannon.nelson@amd.com>
+ M: Brett Creeley <brett.creeley@amd.com>
+ L: netdev@vger.kernel.org
+ S: Supported
+ F: Documentation/networking/device_drivers/ethernet/amd/pds_core.rst
+ F: drivers/net/ethernet/amd/pds_core/
+ F: include/linux/pds/
+
AMD SPI DRIVER
M: Sanjay R Mehta <sanju.mehta@amd.com>
S: Maintained
R: Carlos Bilbao <carlos.bilbao@amd.com>
L: platform-driver-x86@vger.kernel.org
S: Maintained
-F: Documentation/x86/amd_hsmp.rst
+F: Documentation/arch/x86/amd_hsmp.rst
F: arch/x86/include/asm/amd_hsmp.h
F: arch/x86/include/uapi/asm/amd_hsmp.h
F: drivers/platform/x86/amd/hsmp.c
F: drivers/iio/addac/ad74413r.c
F: include/dt-bindings/iio/addac/adi,ad74413r.h
-ANALOG DEVICES INC AD9389B DRIVER
-M: Hans Verkuil <hverkuil-cisco@xs4all.nl>
-L: linux-media@vger.kernel.org
-S: Maintained
-F: drivers/media/i2c/ad9389b*
-
ANALOG DEVICES INC ADA4250 DRIVER
M: Antoniu Miclaus <antoniu.miclaus@analog.com>
L: linux-iio@vger.kernel.org
F: arch/arm/mach-ixp4xx/
F: drivers/bus/intel-ixp4xx-eb.c
F: drivers/clocksource/timer-ixp4xx.c
-F: drivers/crypto/ixp4xx_crypto.c
+F: drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
F: drivers/gpio/gpio-ixp4xx.c
F: drivers/irqchip/irq-ixp4xx.c
F: include/linux/*/qcom*
F: include/linux/soc/qcom/
+ARM/QUALCOMM CHROMEBOOK SUPPORT
+R: cros-qcom-dts-watchers@chromium.org
+F: arch/arm64/boot/dts/qcom/sc7180*
+F: arch/arm64/boot/dts/qcom/sc7280*
+F: arch/arm64/boot/dts/qcom/sdm845-cheza*
+
ARM/RDA MICRO ARCHITECTURE
M: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
F: arch/riscv/boot/dts/renesas/
F: drivers/soc/renesas/
F: include/linux/soc/renesas/
+K: \brenesas,
ARM/RISCPC ARCHITECTURE
M: Russell King <linux@armlinux.org.uk>
F: drivers/scsi/BusLogic.*
F: drivers/scsi/FlashPoint.*
+ BXCAN CAN NETWORK DRIVER
+ M: Dario Binacchi <dario.binacchi@amarulasolutions.com>
+ L: linux-can@vger.kernel.org
+ S: Maintained
+ F: Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
+ F: drivers/net/can/bxcan.c
+
C-MEDIA CMI8788 DRIVER
M: Clemens Ladisch <clemens@ladisch.de>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
F: include/dt-bindings/pmu/exynos_ppmu.h
F: include/linux/devfreq-event.h
-DEVICE NUMBER REGISTRY
-M: Torben Mathiasen <device@lanana.org>
-S: Maintained
-W: http://lanana.org/docs/device-list/index.html
-
DEVICE RESOURCE MANAGEMENT HELPERS
M: Hans de Goede <hdegoede@redhat.com>
R: Matti Vaittinen <mazziesaccount@gmail.com>
M: Thorsten Leemhuis <linux@leemhuis.info>
L: linux-doc@vger.kernel.org
S: Maintained
+F: Documentation/admin-guide/quickly-build-trimmed-linux.rst
F: Documentation/admin-guide/reporting-issues.rst
DOCUMENTATION SCRIPTS
L: dri-devel@lists.freedesktop.org
L: freedreno@lists.freedesktop.org
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/
F: drivers/gpu/drm/msm/
F: Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
F: drivers/gpu/drm/panel/panel-novatek-nt35560.c
+DRM DRIVER FOR NOVATEK NT36523 PANELS
+M: Jianhua Lu <lujianhua000@gmail.com>
+S: Maintained
+T: git git://anongit.freedesktop.org/drm/drm-misc
+F: Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml
+F: drivers/gpu/drm/panel/panel-novatek-nt36523.c
+
DRM DRIVER FOR NOVATEK NT36672A PANELS
M: Sumit Semwal <sumit.semwal@linaro.org>
S: Maintained
F: Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
F: drivers/gpu/drm/panel/panel-samsung-db7430.c
+DRM DRIVER FOR SAMSUNG MIPI DSIM BRIDGE
+M: Inki Dae <inki.dae@samsung.com>
+M: Jagan Teki <jagan@amarulasolutions.com>
+M: Marek Szyprowski <m.szyprowski@samsung.com>
+S: Maintained
+T: git git://anongit.freedesktop.org/drm/drm-misc
+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 SAMSUNG S6D27A1 PANELS
M: Markuss Broks <markuss.broks@gmail.com>
S: Maintained
T: git git://anongit.freedesktop.org/drm/drm-misc
F: Documentation/devicetree/bindings/display/bridge/
F: drivers/gpu/drm/bridge/
+F: include/drm/drm_bridge.h
DRM DRIVERS FOR EXYNOS
M: Inki Dae <inki.dae@samsung.com>
DRM DRIVERS FOR NVIDIA TEGRA
M: Thierry Reding <thierry.reding@gmail.com>
+M: Mikko Perttunen <mperttunen@nvidia.com>
L: dri-devel@lists.freedesktop.org
L: linux-tegra@vger.kernel.org
S: Supported
F: drivers/gpu/drm/xlnx/
DRM PANEL DRIVERS
-M: Thierry Reding <thierry.reding@gmail.com>
+M: Neil Armstrong <neil.armstrong@linaro.org>
R: Sam Ravnborg <sam@ravnborg.org>
L: dri-devel@lists.freedesktop.org
S: Maintained
F: Documentation/filesystems/ext4/
F: fs/ext4/
F: include/trace/events/ext4.h
+F: include/uapi/linux/ext4.h
Extended Verification Module (EVM)
M: Mimi Zohar <zohar@linux.ibm.com>
S: Maintained
F: drivers/platform/x86/fujitsu-laptop.c
-FUJITSU M-5MO LS CAMERA ISP DRIVER
-M: Kyungmin Park <kyungmin.park@samsung.com>
-M: Heungjun Kim <riverful.kim@samsung.com>
-L: linux-media@vger.kernel.org
-S: Maintained
-F: drivers/media/i2c/m5mols/
-F: include/media/i2c/m5mols.h
-
FUJITSU TABLET EXTRAS
M: Robert Gerlach <khnz@gmx.de>
L: platform-driver-x86@vger.kernel.org
GOOGLE ETHERNET DRIVERS
M: Jeroen de Borst <jeroendb@google.com>
- M: Catherine Sullivan <csully@google.com>
+ M: Praveen Kaligineedi <pkaligineedi@google.com>
R: Shailend Chand <shailend@google.com>
L: netdev@vger.kernel.org
S: Supported
F: Documentation/devicetree/bindings/gpio/
F: Documentation/driver-api/gpio/
F: drivers/gpio/
-F: include/asm-generic/gpio.h
F: include/dt-bindings/gpio/
F: include/linux/gpio.h
F: include/linux/gpio/
T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/usb/hackrf/
+ HANDSHAKE UPCALL FOR TRANSPORT LAYER SECURITY
+ M: Chuck Lever <chuck.lever@oracle.com>
+ L: kernel-tls-handshake@lists.linux.dev
+ L: netdev@vger.kernel.org
+ S: Maintained
+ F: Documentation/netlink/specs/handshake.yaml
+ F: Documentation/networking/tls-handshake.rst
+ F: include/net/handshake.h
+ F: include/trace/events/handshake.h
+ F: net/handshake/
+
HANTRO VPU CODEC DRIVER
M: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
M: Philipp Zabel <p.zabel@pengutronix.de>
IA64 (Itanium) PLATFORM
L: linux-ia64@vger.kernel.org
S: Orphan
-F: Documentation/ia64/
+F: Documentation/arch/ia64/
F: arch/ia64/
IBM Operation Panel Input Driver
L: linux-gpio@vger.kernel.org
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-ich.c
F: drivers/gpio/gpio-merrifield.c
F: drivers/gpio/gpio-ml-ioh.c
F: drivers/gpio/gpio-pch.c
F: drivers/gpio/gpio-sch.c
F: drivers/gpio/gpio-sodaville.c
+F: drivers/gpio/gpio-tangier.c
INTEL GVT-g DRIVERS (Intel GPU Virtualization)
M: Zhenyu Wang <zhenyuw@linux.intel.com>
M: Corentin Labbe <clabbe@baylibre.com>
L: linux-crypto@vger.kernel.org
S: Maintained
-F: drivers/crypto/ixp4xx_crypto.c
+F: drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
INTEL ISHTP ECLITE DRIVER
M: Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
M: Daniele Alessandrelli <daniele.alessandrelli@intel.com>
S: Maintained
F: Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
-F: drivers/crypto/keembay/Kconfig
-F: drivers/crypto/keembay/Makefile
-F: drivers/crypto/keembay/keembay-ocs-aes-core.c
-F: drivers/crypto/keembay/ocs-aes.c
-F: drivers/crypto/keembay/ocs-aes.h
+F: drivers/crypto/intel/keembay/Kconfig
+F: drivers/crypto/intel/keembay/Makefile
+F: drivers/crypto/intel/keembay/keembay-ocs-aes-core.c
+F: drivers/crypto/intel/keembay/ocs-aes.c
+F: drivers/crypto/intel/keembay/ocs-aes.h
INTEL KEEM BAY OCS ECC CRYPTO DRIVER
M: Daniele Alessandrelli <daniele.alessandrelli@intel.com>
M: Mark Gross <mgross@linux.intel.com>
S: Maintained
F: Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
-F: drivers/crypto/keembay/Kconfig
-F: drivers/crypto/keembay/Makefile
-F: drivers/crypto/keembay/keembay-ocs-ecc.c
+F: drivers/crypto/intel/keembay/Kconfig
+F: drivers/crypto/intel/keembay/Makefile
+F: drivers/crypto/intel/keembay/keembay-ocs-ecc.c
INTEL KEEM BAY OCS HCU CRYPTO DRIVER
M: Daniele Alessandrelli <daniele.alessandrelli@intel.com>
M: Declan Murphy <declan.murphy@intel.com>
S: Maintained
F: Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
-F: drivers/crypto/keembay/Kconfig
-F: drivers/crypto/keembay/Makefile
-F: drivers/crypto/keembay/keembay-ocs-hcu-core.c
-F: drivers/crypto/keembay/ocs-hcu.c
-F: drivers/crypto/keembay/ocs-hcu.h
+F: drivers/crypto/intel/keembay/Kconfig
+F: drivers/crypto/intel/keembay/Makefile
+F: drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
+F: drivers/crypto/intel/keembay/ocs-hcu.c
+F: drivers/crypto/intel/keembay/ocs-hcu.h
INTEL THUNDER BAY EMMC PHY DRIVER
M: Nandhini Srikandan <nandhini.srikandan@intel.com>
S: Supported
W: http://tboot.sourceforge.net
T: hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
-F: Documentation/x86/intel_txt.rst
+F: Documentation/arch/x86/intel_txt.rst
F: arch/x86/kernel/tboot.c
F: include/linux/tboot.h
S: Supported
Q: https://patchwork.kernel.org/project/intel-sgx/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
-F: Documentation/x86/sgx.rst
+F: Documentation/arch/x86/sgx.rst
F: arch/x86/entry/vdso/vsgx.S
F: arch/x86/include/asm/sgx.h
F: arch/x86/include/uapi/asm/sgx.h
F: Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
F: drivers/pinctrl/pinctrl-loongson2.c
+LOONGSON GPIO DRIVER
+M: Yinbo Zhu <zhuyinbo@loongson.cn>
+L: linux-gpio@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
+F: drivers/gpio/gpio-loongson-64bit.c
+
LOONGSON-2 SOC SERIES CLOCK DRIVER
M: Yinbo Zhu <zhuyinbo@loongson.cn>
L: linux-clk@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
F: Documentation/networking/mac80211-injection.rst
F: Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
- F: drivers/net/wireless/mac80211_hwsim.[ch]
+ F: drivers/net/wireless/virtual/mac80211_hwsim.[ch]
F: include/net/mac80211.h
F: net/mac80211/
S: Maintained
F: drivers/net/ethernet/mediatek/
+ MEDIATEK ETHERNET PCS DRIVER
+ M: Alexander Couzens <lynxis@fe80.eu>
+ M: Daniel Golle <daniel@makrotopia.org>
+ L: netdev@vger.kernel.org
+ S: Maintained
+ F: drivers/net/pcs/pcs-mtk-lynxi.c
+ F: include/linux/pcs/pcs-mtk-lynxi.h
+
MEDIATEK I2C CONTROLLER DRIVER
M: Qii Wang <qii.wang@mediatek.com>
L: linux-i2c@vger.kernel.org
M: Sean Wang <sean.wang@mediatek.com>
M: Landen Chao <Landen.Chao@mediatek.com>
M: DENG Qingfang <dqfext@gmail.com>
+ M: Daniel Golle <daniel@makrotopia.org>
L: netdev@vger.kernel.org
S: Maintained
+ F: drivers/net/dsa/mt7530-mdio.c
+ F: drivers/net/dsa/mt7530-mmio.c
F: drivers/net/dsa/mt7530.*
F: net/dsa/tag_mtk.c
F: Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
F: drivers/net/ieee802154/mrf24j40.c
+MSI EC DRIVER
+M: Nikita Kravets <teackot@gmail.com>
+L: platform-driver-x86@vger.kernel.org
+S: Maintained
+W: https://github.com/BeardOverflow/msi-ec
+F: drivers/platform/x86/msi-ec.*
+
MSI LAPTOP SUPPORT
M: "Lee, Chun-Yi" <jlee@suse.com>
L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/mtd/devices/docg3*
-MT9M032 APTINA SENSOR DRIVER
-M: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
-L: linux-media@vger.kernel.org
-S: Maintained
-T: git git://linuxtv.org/media_tree.git
-F: drivers/media/i2c/mt9m032.c
-F: include/media/i2c/mt9m032.h
-
MT9P031 APTINA CAMERA SENSOR
M: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
L: linux-media@vger.kernel.org
F: drivers/media/i2c/mt9p031.c
F: include/media/i2c/mt9p031.h
-MT9T001 APTINA CAMERA SENSOR
-M: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
-L: linux-media@vger.kernel.org
-S: Maintained
-T: git git://linuxtv.org/media_tree.git
-F: drivers/media/i2c/mt9t001.c
-F: include/media/i2c/mt9t001.h
-
MT9T112 APTINA CAMERA SENSOR
M: Jacopo Mondi <jacopo@jmondi.org>
L: linux-media@vger.kernel.org
S: Maintained
W: https://github.com/multipath-tcp/mptcp_net-next/wiki
B: https://github.com/multipath-tcp/mptcp_net-next/issues
+ T: git https://github.com/multipath-tcp/mptcp_net-next.git export-net
+ T: git https://github.com/multipath-tcp/mptcp_net-next.git export
F: Documentation/networking/mptcp-sysctl.rst
F: include/net/mptcp.h
F: include/trace/events/mptcp.h
S: Maintained
F: Documentation/devicetree/bindings/net/nfc/
F: drivers/nfc/
- F: include/linux/platform_data/nfcmrvl.h
F: include/net/nfc/
F: include/uapi/linux/nfc.h
F: net/nfc/
F: samples/nitro_enclaves/
NOHZ, DYNTICKS SUPPORT
-M: Frederic Weisbecker <fweisbec@gmail.com>
+M: Frederic Weisbecker <frederic@kernel.org>
M: Thomas Gleixner <tglx@linutronix.de>
M: Ingo Molnar <mingo@kernel.org>
L: linux-kernel@vger.kernel.org
F: drivers/clk/imx/
F: include/dt-bindings/clock/imx*
+NXP i.MX 8M ISI DRIVER
+M: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+L: linux-media@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
+F: drivers/media/platform/nxp/imx8-isi/
+
NXP i.MX 8MQ DCSS DRIVER
M: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
R: Lucas Stach <l.stach@pengutronix.de>
L: linux-media@vger.kernel.org
S: Maintained
T: git git://linuxtv.org/media_tree.git
+F: Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
F: drivers/media/i2c/ov2685.c
OMNIVISION OV2740 SENSOR DRIVER
F: drivers/media/i2c/ov7740.c
OMNIVISION OV8856 SENSOR DRIVER
-M: Dongchun Zhu <dongchun.zhu@mediatek.com>
+M: Sakari Ailus <sakari.ailus@linux.intel.com>
L: linux-media@vger.kernel.org
S: Maintained
T: git git://linuxtv.org/media_tree.git
S: Maintained
F: drivers/ptp/ptp_ocp.c
+ INTEL PTP DFL ToD DRIVER
+ M: Tianfei Zhang <tianfei.zhang@intel.com>
+ L: linux-fpga@vger.kernel.org
+ L: netdev@vger.kernel.org
+ S: Maintained
+ F: drivers/ptp/ptp_dfl_tod.c
+
OPENCORES I2C BUS DRIVER
M: Peter Korsgaard <peter@korsgaard.com>
M: Andrew Lunn <andrew@lunn.ch>
W: http://openrisc.io
T: git https://github.com/openrisc/linux.git
F: Documentation/devicetree/bindings/openrisc/
-F: Documentation/openrisc/
+F: Documentation/arch/openrisc/
F: arch/openrisc/
F: drivers/irqchip/irq-ompic.c
F: drivers/irqchip/irq-or1k-*
Q: http://patchwork.kernel.org/project/linux-parisc/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
-F: Documentation/parisc/
+F: Documentation/arch/parisc/
F: arch/parisc/
F: drivers/char/agp/parisc-agp.c
F: drivers/input/misc/hp_sdc_rtc.c
F: crypto/pcrypt.c
F: include/crypto/pcrypt.h
-PEAQ WMI HOTKEYS DRIVER
-M: Hans de Goede <hdegoede@redhat.com>
-L: platform-driver-x86@vger.kernel.org
-S: Maintained
-F: drivers/platform/x86/peaq-wmi.c
-
PECI HARDWARE MONITORING DRIVERS
M: Iwona Winiarska <iwona.winiarska@intel.com>
L: linux-hwmon@vger.kernel.org
F: net/l2tp/l2tp_ppp.c
PPP PROTOCOL DRIVERS AND COMPRESSORS
- M: Paul Mackerras <paulus@samba.org>
L: linux-ppp@vger.kernel.org
- S: Maintained
+ S: Orphan
F: drivers/net/ppp/ppp_*
PPS SUPPORT
M: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
L: qat-linux@intel.com
S: Supported
-F: drivers/crypto/qat/
+F: drivers/crypto/intel/qat/
QCOM AUDIO (ASoC) DRIVERS
M: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
F: include/uapi/linux/qnx4_fs.h
F: include/uapi/linux/qnxtypes.h
+QNX6 FILESYSTEM
+S: Orphan
+F: Documentation/filesystems/qnx6.rst
+F: fs/qnx6/
+F: include/linux/qnx6_fs.h
+
QORIQ DPAA2 FSL-MC BUS DRIVER
M: Stuart Yoder <stuyoder@gmail.com>
M: Laurentiu Tudor <laurentiu.tudor@nxp.com>
W: https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
F: drivers/net/wireless/ath/ath10k/
- F: Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
+ F: Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
M: Kalle Valo <kvalo@kernel.org>
QUALCOMM CAMERA SUBSYSTEM DRIVER
M: Robert Foss <rfoss@kernel.org>
M: Todor Tomov <todor.too@gmail.com>
+M: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
L: linux-media@vger.kernel.org
S: Maintained
F: Documentation/admin-guide/media/qcom_camss.rst
F: drivers/clk/qcom/
F: include/dt-bindings/clock/qcom,*
+QUALCOMM CLOUD AI (QAIC) DRIVER
+M: Jeffrey Hugo <quic_jhugo@quicinc.com>
+L: linux-arm-msm@vger.kernel.org
+L: dri-devel@lists.freedesktop.org
+S: Supported
+T: git git://anongit.freedesktop.org/drm/drm-misc
+F: Documentation/accel/qaic/
+F: drivers/accel/qaic/
+F: include/uapi/drm/qaic_accel.h
+
QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
M: Bjorn Andersson <andersson@kernel.org>
M: Konrad Dybcio <konrad.dybcio@linaro.org>
L: linux-crypto@vger.kernel.org
L: linux-arm-msm@vger.kernel.org
S: Maintained
+F: Documentation/devicetree/bindings/crypto/qcom-qce.yaml
F: drivers/crypto/qce/
QUALCOMM EMAC GIGABIT ETHERNET DRIVER
R: Bhupesh Sharma <bhupesh.sharma@linaro.org>
L: netdev@vger.kernel.org
S: Maintained
- F: Documentation/devicetree/bindings/net/qcom,ethqos.txt
+ F: Documentation/devicetree/bindings/net/qcom,ethqos.yaml
F: drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
QUALCOMM FASTRPC DRIVER
RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
L: linux-wireless@vger.kernel.org
S: Orphan
- F: drivers/net/wireless/ray*
+ F: drivers/net/wireless/legacy/ray*
RC-CORE / LIRC FRAMEWORK
M: Sean Young <sean@mess.org>
M: Reinette Chatre <reinette.chatre@intel.com>
L: linux-kernel@vger.kernel.org
S: Supported
-F: Documentation/x86/resctrl*
+F: Documentation/arch/x86/resctrl*
F: arch/x86/include/asm/resctrl.h
F: arch/x86/kernel/cpu/resctrl/
F: tools/testing/selftests/resctrl/
M: "Paul E. McKenney" <paulmck@kernel.org>
M: Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
M: Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
+M: Joel Fernandes <joel@joelfernandes.org>
M: Josh Triplett <josh@joshtriplett.org>
+M: Boqun Feng <boqun.feng@gmail.com>
R: Steven Rostedt <rostedt@goodmis.org>
R: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
R: Lai Jiangshan <jiangshanlai@gmail.com>
-R: Joel Fernandes <joel@joelfernandes.org>
+R: Zqiang <qiang1.zhang@intel.com>
L: rcu@vger.kernel.org
S: Supported
W: http://www.rdrop.com/users/paulmck/RCU/
M: Andrzej Hajda <andrzej.hajda@intel.com>
L: linux-media@vger.kernel.org
S: Supported
+F: Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml
F: drivers/media/i2c/s5c73m3/*
SAMSUNG S5K5BAF CAMERA DRIVER
L: linux-media@vger.kernel.org
S: Supported
Q: https://patchwork.linuxtv.org/project/linux-media/list/
+F: Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
+F: Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml
+F: Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml
+F: Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
+F: Documentation/devicetree/bindings/media/samsung,fimc.yaml
F: drivers/media/platform/samsung/exynos4-is/
SAMSUNG SOC CLOCK DRIVERS
W: https://selinuxproject.org
W: https://github.com/SELinuxProject
T: git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
-F: Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
-F: Documentation/ABI/obsolete/sysfs-selinux-disable
+F: Documentation/ABI/removed/sysfs-selinux-checkreqprot
+F: Documentation/ABI/removed/sysfs-selinux-disable
F: Documentation/admin-guide/LSM/SELinux.rst
F: include/trace/events/avc.h
F: include/uapi/linux/selinux_netlink.h
F: Documentation/networking/devlink/sfc.rst
F: drivers/net/ethernet/sfc/
+SFCTEMP HWMON DRIVER
+M: Emil Renner Berthing <kernel@esmil.dk>
+L: linux-hwmon@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
+F: Documentation/hwmon/sfctemp.rst
+F: drivers/hwmon/sfctemp.c
+
SFF/SFP/SFP+ MODULE SUPPORT
M: Russell King <linux@armlinux.org.uk>
L: netdev@vger.kernel.org
S: Odd Fixes
W: https://linuxtv.org
T: git git://linuxtv.org/media_tree.git
+F: Documentation/devicetree/bindings/media/silabs,si470x.yaml
F: drivers/media/radio/si470x/radio-si470x-i2c.c
SI470X FM RADIO RECEIVER USB DRIVER
S: Maintained
F: arch/riscv/boot/dts/starfive/
+ STARFIVE DWMAC GLUE LAYER
+ M: Emil Renner Berthing <kernel@esmil.dk>
+ M: Samin Guo <samin.guo@starfivetech.com>
+ S: Maintained
+ F: Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
+ F: drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
+
STARFIVE JH7100 CLOCK DRIVERS
M: Emil Renner Berthing <kernel@esmil.dk>
S: Maintained
L: linux-sh@vger.kernel.org
S: Maintained
Q: http://patchwork.kernel.org/project/linux-sh/list/
-F: Documentation/sh/
+F: Documentation/arch/sh/
F: arch/sh/
F: drivers/sh/
L: linux-snps-arc@lists.infradead.org
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
-F: Documentation/arc/
+F: Documentation/arch/arc
F: Documentation/devicetree/bindings/arc/*
F: Documentation/devicetree/bindings/interrupt-controller/snps,arc*
F: arch/arc/
S: Maintained
F: Documentation/driver-api/thermal/power_allocator.rst
F: drivers/thermal/gov_power_allocator.c
-F: include/trace/events/thermal_power_allocator.h
+F: drivers/thermal/thermal_trace_ipa.h
THINKPAD ACPI EXTRAS DRIVER
M: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
F: drivers/hwmon/tmp401.c
TMP464 HARDWARE MONITOR DRIVER
-M: Agathe Porte <agathe.porte@nokia.com>
M: Guenter Roeck <linux@roeck-us.net>
L: linux-hwmon@vger.kernel.org
S: Maintained
F: Documentation/tools/rtla/
F: tools/tracing/rtla/
+TECHNICAL ADVISORY BOARD PROCESS DOCS
+M: "Theodore Ts'o" <tytso@mit.edu>
+M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+L: tech-board-discuss@lists.linux-foundation.org
+S: Maintained
+F: Documentation/process/researcher-guidelines.rst
+F: Documentation/process/contribution-maturity-model.rst
+
TRADITIONAL CHINESE DOCUMENTATION
M: Hu Haowen <src.res@email.cn>
L: linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
M: Jussi Kivilinna <jussi.kivilinna@iki.fi>
L: linux-wireless@vger.kernel.org
S: Maintained
- F: drivers/net/wireless/rndis_wlan.c
+ F: drivers/net/wireless/legacy/rndis_wlan.c
USB XHCI DRIVER
M: Mathias Nyman <mathias.nyman@intel.com>
L: netdev@vger.kernel.org
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
+F: kernel/vhost_task.c
F: drivers/vhost/
+F: include/linux/sched/vhost_task.h
F: include/linux/vhost_iotlb.h
F: include/uapi/linux/vhost.h
WL3501 WIRELESS PCMCIA CARD DRIVER
L: linux-wireless@vger.kernel.org
S: Odd fixes
- F: drivers/net/wireless/wl3501*
+ F: drivers/net/wireless/legacy/wl3501*
WOLFSON MICROELECTRONICS DRIVERS
L: patches@opensource.cirrus.com
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
F: Documentation/devicetree/bindings/x86/
-F: Documentation/x86/
+F: Documentation/arch/x86/
F: arch/x86/
X86 ENTRY CODE
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
F: arch/x86/entry/
+X86 HARDWARE VULNERABILITIES
+M: Thomas Gleixner <tglx@linutronix.de>
+M: Borislav Petkov <bp@alien8.de>
+M: Peter Zijlstra <peterz@infradead.org>
+M: Josh Poimboeuf <jpoimboe@kernel.org>
+R: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
+S: Maintained
+F: Documentation/admin-guide/hw-vuln/
+F: arch/x86/include/asm/nospec-branch.h
+F: arch/x86/kernel/cpu/bugs.c
+
X86 MCE INFRASTRUCTURE
M: Tony Luck <tony.luck@intel.com>
M: Borislav Petkov <bp@alien8.de>
L: linux-edac@vger.kernel.org
S: Maintained
F: Documentation/ABI/testing/sysfs-mce
-F: Documentation/x86/x86_64/machinecheck.rst
+F: Documentation/arch/x86/x86_64/machinecheck.rst
F: arch/x86/kernel/cpu/mce/*
X86 MICROCODE UPDATE SUPPORT
L: platform-driver-x86@vger.kernel.org
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
-F: drivers/platform/x86/x86-android-tablets.c
+F: drivers/platform/x86/x86-android-tablets/
X86 PLATFORM DRIVERS
M: Hans de Goede <hdegoede@redhat.com>
XRA1403 GPIO EXPANDER
M: Nandor Han <nandor.han@ge.com>
-M: Semi Malinen <semi.malinen@ge.com>
L: linux-gpio@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
S: Maintained
F: mm/zswap.c
+ NXP BLUETOOTH WIRELESS DRIVERS
+ M: Amitkumar Karwar <amitkumar.karwar@nxp.com>
+ M: Neeraj Kale <neeraj.sanjaykale@nxp.com>
+ S: Maintained
+ F: Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
+ F: drivers/bluetooth/btnxpuart.c
+
THE REST
M: Linus Torvalds <torvalds@linux-foundation.org>
L: linux-kernel@vger.kernel.org
/dts-v1/;
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/leds/common.h>
#include <dt-bindings/gpio/gpio.h>
#include "armada-370.dtsi"
pinctrl-names = "default";
phy0: ethernet-phy@0 {
reg = <0>;
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_WHITE>;
+ function = LED_FUNCTION_WAN;
+ default-state = "keep";
+ };
+ };
};
switch: switch@10 {
port@5 {
reg = <5>;
- label = "cpu";
ethernet = <ð1>;
+ phy-mode = "rgmii-id";
fixed-link {
speed = <1000>;
full-duplex;
select GENERIC_SMP_IDLE_THREAD
select GENERIC_TIME_VSYSCALL
select GUP_GET_PXX_LOW_HIGH if CPU_MIPS32 && PHYS_ADDR_T_64BIT
+ select HAS_IOPORT if !NO_IOPORT_MAP || ISA
select HAVE_ARCH_COMPILER_H
select HAVE_ARCH_JUMP_LABEL
select HAVE_ARCH_KGDB if MIPS_FP_SUPPORT
select HAVE_DEBUG_STACKOVERFLOW
select HAVE_DMA_CONTIGUOUS
select HAVE_DYNAMIC_FTRACE
- select HAVE_EBPF_JIT if !CPU_MICROMIPS && \
- !CPU_DADDI_WORKAROUNDS && \
- !CPU_R4000_WORKAROUNDS && \
- !CPU_R4400_WORKAROUNDS
+ select HAVE_EBPF_JIT if !CPU_MICROMIPS
select HAVE_EXIT_THREAD
select HAVE_FAST_GUP
select HAVE_FTRACE_MCOUNT_RECORD
#include <linux/mlx5/device.h>
#include <linux/mlx5/mlx5_ifc.h>
#include <linux/xarray.h>
+ #include <linux/if_vlan.h>
#include "en.h"
#include "lib/aso.h"
sa->macsec_rule = NULL;
}
+ static struct mlx5e_priv *macsec_netdev_priv(const struct net_device *dev)
+ {
+ #if IS_ENABLED(CONFIG_VLAN_8021Q)
+ if (is_vlan_dev(dev))
+ return netdev_priv(vlan_dev_priv(dev)->real_dev);
+ #endif
+ return netdev_priv(dev);
+ }
+
static int mlx5e_macsec_init_sa(struct macsec_context *ctx,
struct mlx5e_macsec_sa *sa,
bool encrypt,
bool is_tx)
{
- struct mlx5e_priv *priv = netdev_priv(ctx->netdev);
+ struct mlx5e_priv *priv = macsec_netdev_priv(ctx->netdev);
struct mlx5e_macsec *macsec = priv->macsec;
struct mlx5_macsec_rule_attrs rule_attrs;
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5e_macsec_sa *rx_sa,
bool active)
{
- struct mlx5e_priv *priv = netdev_priv(ctx->netdev);
+ struct mlx5e_priv *priv = macsec_netdev_priv(ctx->netdev);
struct mlx5e_macsec *macsec = priv->macsec;
int err = 0;
static int mlx5e_macsec_add_txsa(struct macsec_context *ctx)
{
+ struct mlx5e_priv *priv = macsec_netdev_priv(ctx->netdev);
const struct macsec_tx_sc *tx_sc = &ctx->secy->tx_sc;
const struct macsec_tx_sa *ctx_tx_sa = ctx->sa.tx_sa;
- struct mlx5e_priv *priv = netdev_priv(ctx->netdev);
const struct macsec_secy *secy = ctx->secy;
struct mlx5e_macsec_device *macsec_device;
struct mlx5_core_dev *mdev = priv->mdev;
static int mlx5e_macsec_upd_txsa(struct macsec_context *ctx)
{
+ struct mlx5e_priv *priv = macsec_netdev_priv(ctx->netdev);
const struct macsec_tx_sc *tx_sc = &ctx->secy->tx_sc;
const struct macsec_tx_sa *ctx_tx_sa = ctx->sa.tx_sa;
- struct mlx5e_priv *priv = netdev_priv(ctx->netdev);
struct mlx5e_macsec_device *macsec_device;
u8 assoc_num = ctx->sa.assoc_num;
struct mlx5e_macsec_sa *tx_sa;
static int mlx5e_macsec_del_txsa(struct macsec_context *ctx)
{
- struct mlx5e_priv *priv = netdev_priv(ctx->netdev);
+ struct mlx5e_priv *priv = macsec_netdev_priv(ctx->netdev);
struct mlx5e_macsec_device *macsec_device;
u8 assoc_num = ctx->sa.assoc_num;
struct mlx5e_macsec_sa *tx_sa;
mlx5e_macsec_cleanup_sa(macsec, tx_sa, true);
mlx5_destroy_encryption_key(macsec->mdev, tx_sa->enc_key_id);
- kfree_rcu(tx_sa);
+ kfree_rcu_mightsleep(tx_sa);
macsec_device->tx_sa[assoc_num] = NULL;
out:
static int mlx5e_macsec_add_rxsc(struct macsec_context *ctx)
{
struct mlx5e_macsec_rx_sc_xarray_element *sc_xarray_element;
- struct mlx5e_priv *priv = netdev_priv(ctx->netdev);
+ struct mlx5e_priv *priv = macsec_netdev_priv(ctx->netdev);
const struct macsec_rx_sc *ctx_rx_sc = ctx->rx_sc;
struct mlx5e_macsec_device *macsec_device;
struct mlx5e_macsec_rx_sc *rx_sc;
static int mlx5e_macsec_upd_rxsc(struct macsec_context *ctx)
{
- struct mlx5e_priv *priv = netdev_priv(ctx->netdev);
+ struct mlx5e_priv *priv = macsec_netdev_priv(ctx->netdev);
const struct macsec_rx_sc *ctx_rx_sc = ctx->rx_sc;
struct mlx5e_macsec_device *macsec_device;
struct mlx5e_macsec_rx_sc *rx_sc;
xa_erase(&macsec->sc_xarray, rx_sc->sc_xarray_element->fs_id);
metadata_dst_free(rx_sc->md_dst);
kfree(rx_sc->sc_xarray_element);
- kfree_rcu(rx_sc);
+ kfree_rcu_mightsleep(rx_sc);
}
static int mlx5e_macsec_del_rxsc(struct macsec_context *ctx)
{
- struct mlx5e_priv *priv = netdev_priv(ctx->netdev);
+ struct mlx5e_priv *priv = macsec_netdev_priv(ctx->netdev);
struct mlx5e_macsec_device *macsec_device;
struct mlx5e_macsec_rx_sc *rx_sc;
struct mlx5e_macsec *macsec;
static int mlx5e_macsec_add_rxsa(struct macsec_context *ctx)
{
+ struct mlx5e_priv *priv = macsec_netdev_priv(ctx->netdev);
const struct macsec_rx_sa *ctx_rx_sa = ctx->sa.rx_sa;
- struct mlx5e_priv *priv = netdev_priv(ctx->netdev);
struct mlx5e_macsec_device *macsec_device;
struct mlx5_core_dev *mdev = priv->mdev;
u8 assoc_num = ctx->sa.assoc_num;
static int mlx5e_macsec_upd_rxsa(struct macsec_context *ctx)
{
+ struct mlx5e_priv *priv = macsec_netdev_priv(ctx->netdev);
const struct macsec_rx_sa *ctx_rx_sa = ctx->sa.rx_sa;
- struct mlx5e_priv *priv = netdev_priv(ctx->netdev);
struct mlx5e_macsec_device *macsec_device;
u8 assoc_num = ctx->sa.assoc_num;
struct mlx5e_macsec_rx_sc *rx_sc;
static int mlx5e_macsec_del_rxsa(struct macsec_context *ctx)
{
- struct mlx5e_priv *priv = netdev_priv(ctx->netdev);
+ struct mlx5e_priv *priv = macsec_netdev_priv(ctx->netdev);
struct mlx5e_macsec_device *macsec_device;
sci_t sci = ctx->sa.rx_sa->sc->sci;
struct mlx5e_macsec_rx_sc *rx_sc;
static int mlx5e_macsec_add_secy(struct macsec_context *ctx)
{
- struct mlx5e_priv *priv = netdev_priv(ctx->netdev);
+ struct mlx5e_priv *priv = macsec_netdev_priv(ctx->netdev);
const struct net_device *dev = ctx->secy->netdev;
const struct net_device *netdev = ctx->netdev;
struct mlx5e_macsec_device *macsec_device;
static int macsec_upd_secy_hw_address(struct macsec_context *ctx,
struct mlx5e_macsec_device *macsec_device)
{
- struct mlx5e_priv *priv = netdev_priv(ctx->netdev);
+ struct mlx5e_priv *priv = macsec_netdev_priv(ctx->netdev);
const struct net_device *dev = ctx->secy->netdev;
struct mlx5e_macsec *macsec = priv->macsec;
struct mlx5e_macsec_rx_sc *rx_sc, *tmp;
*/
static int mlx5e_macsec_upd_secy(struct macsec_context *ctx)
{
+ struct mlx5e_priv *priv = macsec_netdev_priv(ctx->netdev);
const struct macsec_tx_sc *tx_sc = &ctx->secy->tx_sc;
- struct mlx5e_priv *priv = netdev_priv(ctx->netdev);
const struct net_device *dev = ctx->secy->netdev;
struct mlx5e_macsec_device *macsec_device;
struct mlx5e_macsec_sa *tx_sa;
static int mlx5e_macsec_del_secy(struct macsec_context *ctx)
{
- struct mlx5e_priv *priv = netdev_priv(ctx->netdev);
+ struct mlx5e_priv *priv = macsec_netdev_priv(ctx->netdev);
struct mlx5e_macsec_device *macsec_device;
struct mlx5e_macsec_rx_sc *rx_sc, *tmp;
struct mlx5e_macsec_sa *tx_sa;
{
struct mlx5e_macsec_rx_sc_xarray_element *sc_xarray_element;
u32 macsec_meta_data = be32_to_cpu(cqe->ft_metadata);
- struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5e_priv *priv = macsec_netdev_priv(netdev);
struct mlx5e_macsec_rx_sc *rx_sc;
struct mlx5e_macsec *macsec;
u32 fs_id;
#define MLXSW_THERMAL_ASIC_TEMP_NORM 75000 /* 75C */
#define MLXSW_THERMAL_ASIC_TEMP_HIGH 85000 /* 85C */
#define MLXSW_THERMAL_ASIC_TEMP_HOT 105000 /* 105C */
+ #define MLXSW_THERMAL_MODULE_TEMP_NORM 55000 /* 55C */
+ #define MLXSW_THERMAL_MODULE_TEMP_HIGH 65000 /* 65C */
+ #define MLXSW_THERMAL_MODULE_TEMP_HOT 80000 /* 80C */
#define MLXSW_THERMAL_HYSTERESIS_TEMP 5000 /* 5C */
#define MLXSW_THERMAL_MODULE_TEMP_SHIFT (MLXSW_THERMAL_HYSTERESIS_TEMP * 2)
#define MLXSW_THERMAL_MAX_STATE 10
"mlxreg_fan",
};
- enum mlxsw_thermal_trips {
- MLXSW_THERMAL_TEMP_TRIP_NORM,
- MLXSW_THERMAL_TEMP_TRIP_HIGH,
- MLXSW_THERMAL_TEMP_TRIP_HOT,
- };
-
struct mlxsw_cooling_states {
int min_state;
int max_state;
},
};
+ static const struct thermal_trip default_thermal_module_trips[] = {
+ { /* In range - 0-40% PWM */
+ .type = THERMAL_TRIP_ACTIVE,
+ .temperature = MLXSW_THERMAL_MODULE_TEMP_NORM,
+ .hysteresis = MLXSW_THERMAL_HYSTERESIS_TEMP,
+ },
+ {
+ /* In range - 40-100% PWM */
+ .type = THERMAL_TRIP_ACTIVE,
+ .temperature = MLXSW_THERMAL_MODULE_TEMP_HIGH,
+ .hysteresis = MLXSW_THERMAL_HYSTERESIS_TEMP,
+ },
+ { /* Warning */
+ .type = THERMAL_TRIP_HOT,
+ .temperature = MLXSW_THERMAL_MODULE_TEMP_HOT,
+ },
+ };
+
static const struct mlxsw_cooling_states default_cooling_states[] = {
{
.min_state = 0,
return -ENODEV;
}
- static void
- mlxsw_thermal_module_trips_reset(struct mlxsw_thermal_module *tz)
- {
- tz->trips[MLXSW_THERMAL_TEMP_TRIP_NORM].temperature = 0;
- tz->trips[MLXSW_THERMAL_TEMP_TRIP_HIGH].temperature = 0;
- tz->trips[MLXSW_THERMAL_TEMP_TRIP_HOT].temperature = 0;
- }
-
- static int
- mlxsw_thermal_module_trips_update(struct device *dev, struct mlxsw_core *core,
- struct mlxsw_thermal_module *tz,
- int crit_temp, int emerg_temp)
- {
- int err;
-
- /* Do not try to query temperature thresholds directly from the module's
- * EEPROM if we got valid thresholds from MTMP.
- */
- if (!emerg_temp || !crit_temp) {
- err = mlxsw_env_module_temp_thresholds_get(core, tz->slot_index,
- tz->module,
- SFP_TEMP_HIGH_WARN,
- &crit_temp);
- if (err)
- return err;
-
- err = mlxsw_env_module_temp_thresholds_get(core, tz->slot_index,
- tz->module,
- SFP_TEMP_HIGH_ALARM,
- &emerg_temp);
- if (err)
- return err;
- }
-
- if (crit_temp > emerg_temp) {
- dev_warn(dev, "%s : Critical threshold %d is above emergency threshold %d\n",
- thermal_zone_device_type(tz->tzdev), crit_temp, emerg_temp);
- return 0;
- }
-
- /* According to the system thermal requirements, the thermal zones are
- * defined with three trip points. The critical and emergency
- * temperature thresholds, provided by QSFP module are set as "active"
- * and "hot" trip points, "normal" trip point is derived from "active"
- * by subtracting double hysteresis value.
- */
- if (crit_temp >= MLXSW_THERMAL_MODULE_TEMP_SHIFT)
- tz->trips[MLXSW_THERMAL_TEMP_TRIP_NORM].temperature = crit_temp -
- MLXSW_THERMAL_MODULE_TEMP_SHIFT;
- else
- tz->trips[MLXSW_THERMAL_TEMP_TRIP_NORM].temperature = crit_temp;
- tz->trips[MLXSW_THERMAL_TEMP_TRIP_HIGH].temperature = crit_temp;
- tz->trips[MLXSW_THERMAL_TEMP_TRIP_HOT].temperature = emerg_temp;
-
- return 0;
- }
-
static int mlxsw_thermal_bind(struct thermal_zone_device *tzdev,
struct thermal_cooling_device *cdev)
{
- struct mlxsw_thermal *thermal = tzdev->devdata;
+ struct mlxsw_thermal *thermal = thermal_zone_device_priv(tzdev);
struct device *dev = thermal->bus_info->dev;
int i, err;
static int mlxsw_thermal_unbind(struct thermal_zone_device *tzdev,
struct thermal_cooling_device *cdev)
{
- struct mlxsw_thermal *thermal = tzdev->devdata;
+ struct mlxsw_thermal *thermal = thermal_zone_device_priv(tzdev);
struct device *dev = thermal->bus_info->dev;
int i;
int err;
static int mlxsw_thermal_get_temp(struct thermal_zone_device *tzdev,
int *p_temp)
{
- struct mlxsw_thermal *thermal = tzdev->devdata;
+ struct mlxsw_thermal *thermal = thermal_zone_device_priv(tzdev);
struct device *dev = thermal->bus_info->dev;
char mtmp_pl[MLXSW_REG_MTMP_LEN];
int temp;
static int mlxsw_thermal_module_bind(struct thermal_zone_device *tzdev,
struct thermal_cooling_device *cdev)
{
- struct mlxsw_thermal_module *tz = tzdev->devdata;
+ struct mlxsw_thermal_module *tz = thermal_zone_device_priv(tzdev);
struct mlxsw_thermal *thermal = tz->parent;
int i, j, err;
static int mlxsw_thermal_module_unbind(struct thermal_zone_device *tzdev,
struct thermal_cooling_device *cdev)
{
- struct mlxsw_thermal_module *tz = tzdev->devdata;
+ struct mlxsw_thermal_module *tz = thermal_zone_device_priv(tzdev);
struct mlxsw_thermal *thermal = tz->parent;
int i;
int err;
return err;
}
- static void
- mlxsw_thermal_module_temp_and_thresholds_get(struct mlxsw_core *core,
- u8 slot_index, u16 sensor_index,
- int *p_temp, int *p_crit_temp,
- int *p_emerg_temp)
- {
- char mtmp_pl[MLXSW_REG_MTMP_LEN];
- int err;
-
- /* Read module temperature and thresholds. */
- mlxsw_reg_mtmp_pack(mtmp_pl, slot_index, sensor_index,
- false, false);
- err = mlxsw_reg_query(core, MLXSW_REG(mtmp), mtmp_pl);
- if (err) {
- /* Set temperature and thresholds to zero to avoid passing
- * uninitialized data back to the caller.
- */
- *p_temp = 0;
- *p_crit_temp = 0;
- *p_emerg_temp = 0;
-
- return;
- }
- mlxsw_reg_mtmp_unpack(mtmp_pl, p_temp, NULL, p_crit_temp, p_emerg_temp,
- NULL);
- }
-
static int mlxsw_thermal_module_temp_get(struct thermal_zone_device *tzdev,
int *p_temp)
{
- struct mlxsw_thermal_module *tz = tzdev->devdata;
+ struct mlxsw_thermal_module *tz = thermal_zone_device_priv(tzdev);
struct mlxsw_thermal *thermal = tz->parent;
- int temp, crit_temp, emerg_temp;
- struct device *dev;
+ char mtmp_pl[MLXSW_REG_MTMP_LEN];
u16 sensor_index;
+ int err;
- dev = thermal->bus_info->dev;
sensor_index = MLXSW_REG_MTMP_MODULE_INDEX_MIN + tz->module;
-
- /* Read module temperature and thresholds. */
- mlxsw_thermal_module_temp_and_thresholds_get(thermal->core,
- tz->slot_index,
- sensor_index, &temp,
- &crit_temp, &emerg_temp);
- *p_temp = temp;
-
- if (!temp)
- return 0;
-
- /* Update trip points. */
- mlxsw_thermal_module_trips_update(dev, thermal->core, tz,
- crit_temp, emerg_temp);
-
+ mlxsw_reg_mtmp_pack(mtmp_pl, tz->slot_index, sensor_index,
+ false, false);
+ err = mlxsw_reg_query(thermal->core, MLXSW_REG(mtmp), mtmp_pl);
+ if (err)
+ return err;
+ mlxsw_reg_mtmp_unpack(mtmp_pl, p_temp, NULL, NULL, NULL, NULL);
return 0;
}
static int mlxsw_thermal_gearbox_temp_get(struct thermal_zone_device *tzdev,
int *p_temp)
{
- struct mlxsw_thermal_module *tz = tzdev->devdata;
+ struct mlxsw_thermal_module *tz = thermal_zone_device_priv(tzdev);
struct mlxsw_thermal *thermal = tz->parent;
char mtmp_pl[MLXSW_REG_MTMP_LEN];
u16 index;
thermal_zone_device_unregister(tzdev);
}
- static int
+ static void
mlxsw_thermal_module_init(struct device *dev, struct mlxsw_core *core,
struct mlxsw_thermal *thermal,
struct mlxsw_thermal_area *area, u8 module)
{
struct mlxsw_thermal_module *module_tz;
- int dummy_temp, crit_temp, emerg_temp;
- u16 sensor_index;
- sensor_index = MLXSW_REG_MTMP_MODULE_INDEX_MIN + module;
module_tz = &area->tz_module_arr[module];
/* Skip if parent is already set (case of port split). */
if (module_tz->parent)
- return 0;
+ return;
module_tz->module = module;
module_tz->slot_index = area->slot_index;
module_tz->parent = thermal;
- memcpy(module_tz->trips, default_thermal_trips,
+ BUILD_BUG_ON(ARRAY_SIZE(default_thermal_module_trips) !=
+ MLXSW_THERMAL_NUM_TRIPS);
+ memcpy(module_tz->trips, default_thermal_module_trips,
sizeof(thermal->trips));
memcpy(module_tz->cooling_states, default_cooling_states,
sizeof(thermal->cooling_states));
- /* Initialize all trip point. */
- mlxsw_thermal_module_trips_reset(module_tz);
- /* Read module temperature and thresholds. */
- mlxsw_thermal_module_temp_and_thresholds_get(core, area->slot_index,
- sensor_index, &dummy_temp,
- &crit_temp, &emerg_temp);
- /* Update trip point according to the module data. */
- return mlxsw_thermal_module_trips_update(dev, core, module_tz,
- crit_temp, emerg_temp);
}
static void mlxsw_thermal_module_fini(struct mlxsw_thermal_module *module_tz)
if (!area->tz_module_arr)
return -ENOMEM;
- for (i = 0; i < area->tz_module_num; i++) {
- err = mlxsw_thermal_module_init(dev, core, thermal, area, i);
- if (err)
- goto err_thermal_module_init;
- }
+ for (i = 0; i < area->tz_module_num; i++)
+ mlxsw_thermal_module_init(dev, core, thermal, area, i);
for (i = 0; i < area->tz_module_num; i++) {
module_tz = &area->tz_module_arr[i];
return 0;
err_thermal_module_tz_init:
- err_thermal_module_init:
for (i = area->tz_module_num - 1; i >= 0; i--)
mlxsw_thermal_module_fini(&area->tz_module_arr[i]);
kfree(area->tz_module_arr);
#include <linux/clk-provider.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
#include <linux/gpio.h>
#include <linux/ieee802154.h>
#include <linux/io.h>
);
if (ret) {
dev_crit(&spi->dev, "request_irq %d failed\n", pdata->irq_id);
- gpio_unexport(pdata->gpio_irq);
+ gpiod_unexport(gpio_to_desc(pdata->gpio_irq));
gpio_free(pdata->gpio_irq);
}
static struct spi_driver ca8210_spi_driver = {
.driver = {
.name = DRIVER_NAME,
- .owner = THIS_MODULE,
- .of_match_table = of_match_ptr(ca8210_of_ids),
+ .of_match_table = ca8210_of_ids,
},
.probe = ca8210_probe,
.remove = ca8210_remove
skb->truesize += skb->data_len;
for (i = 1; i < it->nr_segs; i++) {
- size_t fragsz = it->iov[i].iov_len;
+ const struct iovec *iov = iter_iov(it);
+ size_t fragsz = iov->iov_len;
struct page *page;
void *frag;
sock_set_flag(&tfile->sk, SOCK_ZEROCOPY);
+ /* tun groks IOCB_NOWAIT just fine, mark it as such */
+ file->f_mode |= FMODE_NOWAIT;
return 0;
}
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2019-2021 Intel Corporation
+ * Copyright (C) 2012-2014, 2019-2022 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2016 Intel Deutschland GmbH
*/
if (vif->type != NL80211_IFTYPE_STATION)
return;
- iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_TT, smps_mode);
+ iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_TT, smps_mode, 0);
}
static void iwl_mvm_tt_tx_protection(struct iwl_mvm *mvm, bool enable)
static int iwl_mvm_tzone_get_temp(struct thermal_zone_device *device,
int *temperature)
{
- struct iwl_mvm *mvm = (struct iwl_mvm *)device->devdata;
+ struct iwl_mvm *mvm = thermal_zone_device_priv(device);
int ret;
int temp;
static int iwl_mvm_tzone_set_trip_temp(struct thermal_zone_device *device,
int trip, int temp)
{
- struct iwl_mvm *mvm = (struct iwl_mvm *)device->devdata;
+ struct iwl_mvm *mvm = thermal_zone_device_priv(device);
struct iwl_mvm_thermal_device *tzone;
int ret;
EXPORT_SYMBOL_GPL(cxgbi_hbas_remove);
int cxgbi_hbas_add(struct cxgbi_device *cdev, u64 max_lun,
- unsigned int max_conns, struct scsi_host_template *sht,
+ unsigned int max_conns, const struct scsi_host_template *sht,
struct scsi_transport_template *stt)
{
struct cxgbi_hba *chba;
frags++;
if (frags >= SKB_WR_LIST_SIZE) {
- pr_err("csk 0x%p, frags %u, %u,%u >%lu.\n",
+ pr_err("csk 0x%p, frags %u, %u,%u >%u.\n",
csk, skb_shinfo(skb)->nr_frags, skb->len,
- skb->data_len, SKB_WR_LIST_SIZE);
+ skb->data_len, (unsigned int)SKB_WR_LIST_SIZE);
return -EINVAL;
}
"sk_err=%d/%d\n", dlm_our_nodeid(),
con->nodeid, &inet->inet_daddr,
ntohs(inet->inet_dport), sk->sk_err,
- sk->sk_err_soft);
+ READ_ONCE(sk->sk_err_soft));
break;
#if IS_ENABLED(CONFIG_IPV6)
case AF_INET6:
"dport %d, sk_err=%d/%d\n", dlm_our_nodeid(),
con->nodeid, &sk->sk_v6_daddr,
ntohs(inet->inet_dport), sk->sk_err,
- sk->sk_err_soft);
+ READ_ONCE(sk->sk_err_soft));
break;
#endif
default:
printk_ratelimited(KERN_ERR "dlm: node %d: socket error "
"invalid socket family %d set, "
"sk_err=%d/%d\n", dlm_our_nodeid(),
- sk->sk_family, sk->sk_err, sk->sk_err_soft);
+ sk->sk_family, sk->sk_err,
+ READ_ONCE(sk->sk_err_soft));
break;
}
static int work_start(void)
{
- io_workqueue = alloc_workqueue("dlm_io", WQ_HIGHPRI | WQ_MEM_RECLAIM,
- 0);
+ io_workqueue = alloc_workqueue("dlm_io", WQ_HIGHPRI | WQ_MEM_RECLAIM |
+ WQ_UNBOUND, 0);
if (!io_workqueue) {
log_print("can't start dlm_io");
return -ENOMEM;
sock->sk->sk_data_ready = lowcomms_listen_data_ready;
release_sock(sock->sk);
- result = sock->ops->listen(sock, 5);
+ result = sock->ops->listen(sock, 128);
if (result < 0) {
dlm_close_sock(&listen_con.sock);
return result;
#ifdef CONFIG_LIVEPATCH
/**
- * struct klp_modinfo - Elf information preserved from the livepatch module
+ * struct klp_modinfo - ELF information preserved from the livepatch module
*
- * @hdr: Elf header
+ * @hdr: ELF header
* @sechdrs: Section header table
* @secstrings: String table for the section headers
* @symndx: The symbol table section index
bool klp; /* Is this a livepatch module? */
bool klp_alive;
- /* Elf information */
+ /* ELF information */
struct klp_modinfo *klp_info;
#endif
/* Search for module by name: must be in a RCU-sched critical section. */
struct module *find_module(const char *name);
- /* Returns 0 and fills in value, defined and namebuf, or -ERANGE if
- symnum out of range. */
- int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
- char *name, char *module_name, int *exported);
-
- /* Look for this name: can be of form module:name. */
- unsigned long module_kallsyms_lookup_name(const char *name);
-
extern void __noreturn __module_put_and_kthread_exit(struct module *mod,
long code);
#define module_put_and_kthread_exit(code) __module_put_and_kthread_exit(THIS_MODULE, code)
/* Dereference module function descriptor */
void *dereference_module_function_descriptor(struct module *mod, void *ptr);
- /* For kallsyms to ask for address resolution. namebuf should be at
- * least KSYM_NAME_LEN long: a pointer to namebuf is returned if
- * found, otherwise NULL. */
- const char *module_address_lookup(unsigned long addr,
- unsigned long *symbolsize,
- unsigned long *offset,
- char **modname, const unsigned char **modbuildid,
- char *namebuf);
- int lookup_module_symbol_name(unsigned long addr, char *symname);
- int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name);
-
int register_module_notifier(struct notifier_block *nb);
int unregister_module_notifier(struct notifier_block *nb);
#define module_name(mod) "kernel"
- /* For kallsyms to ask for address resolution. NULL means not found. */
- static inline const char *module_address_lookup(unsigned long addr,
- unsigned long *symbolsize,
- unsigned long *offset,
- char **modname,
- const unsigned char **modbuildid,
- char *namebuf)
- {
- return NULL;
- }
-
- static inline int lookup_module_symbol_name(unsigned long addr, char *symname)
- {
- return -ERANGE;
- }
-
- static inline int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name)
- {
- return -ERANGE;
- }
-
- static inline int module_get_kallsym(unsigned int symnum, unsigned long *value,
- char *type, char *name,
- char *module_name, int *exported)
- {
- return -ERANGE;
- }
-
- static inline unsigned long module_kallsyms_lookup_name(const char *name)
- {
- return 0;
- }
-
static inline int register_module_notifier(struct notifier_block *nb)
{
/* no events will happen anyway, so this can always succeed */
int (*fn)(void *, const char *,
struct module *, unsigned long),
void *data);
- #else
+
+ /* For kallsyms to ask for address resolution. namebuf should be at
+ * least KSYM_NAME_LEN long: a pointer to namebuf is returned if
+ * found, otherwise NULL.
+ */
+ const char *module_address_lookup(unsigned long addr,
+ unsigned long *symbolsize,
+ unsigned long *offset,
+ char **modname, const unsigned char **modbuildid,
+ char *namebuf);
+ int lookup_module_symbol_name(unsigned long addr, char *symname);
+ int lookup_module_symbol_attrs(unsigned long addr,
+ unsigned long *size,
+ unsigned long *offset,
+ char *modname,
+ char *name);
+
+ /* Returns 0 and fills in value, defined and namebuf, or -ERANGE if
+ * symnum out of range.
+ */
+ int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
+ char *name, char *module_name, int *exported);
+
+ /* Look for this name: can be of form module:name. */
+ unsigned long module_kallsyms_lookup_name(const char *name);
+
+ unsigned long find_kallsyms_symbol_value(struct module *mod, const char *name);
+
+ #else /* CONFIG_MODULES && CONFIG_KALLSYMS */
+
static inline int module_kallsyms_on_each_symbol(const char *modname,
int (*fn)(void *, const char *,
struct module *, unsigned long),
{
return -EOPNOTSUPP;
}
+
+ /* For kallsyms to ask for address resolution. NULL means not found. */
+ static inline const char *module_address_lookup(unsigned long addr,
+ unsigned long *symbolsize,
+ unsigned long *offset,
+ char **modname,
+ const unsigned char **modbuildid,
+ char *namebuf)
+ {
+ return NULL;
+ }
+
+ static inline int lookup_module_symbol_name(unsigned long addr, char *symname)
+ {
+ return -ERANGE;
+ }
+
+ static inline int lookup_module_symbol_attrs(unsigned long addr,
+ unsigned long *size,
+ unsigned long *offset,
+ char *modname,
+ char *name)
+ {
+ return -ERANGE;
+ }
+
+ static inline int module_get_kallsym(unsigned int symnum, unsigned long *value,
+ char *type, char *name,
+ char *module_name, int *exported)
+ {
+ return -ERANGE;
+ }
+
+ static inline unsigned long module_kallsyms_lookup_name(const char *name)
+ {
+ return 0;
+ }
+
+ static inline unsigned long find_kallsyms_symbol_value(struct module *mod,
+ const char *name)
+ {
+ return 0;
+ }
+
#endif /* CONFIG_MODULES && CONFIG_KALLSYMS */
#endif /* _LINUX_MODULE_H */
struct tlbflush_unmap_batch tlb_ubc;
- union {
- refcount_t rcu_users;
- struct rcu_head rcu;
- };
-
/* Cache last used pipe for splice(): */
struct pipe_inode_info *splice_pipe;
unsigned long saved_state_change;
# endif
#endif
+ struct rcu_head rcu;
+ refcount_t rcu_users;
int pagefault_disabled;
#ifdef CONFIG_MMU
struct task_struct *oom_reaper_list;
#define PF_MEMALLOC 0x00000800 /* Allocating memory */
#define PF_NPROC_EXCEEDED 0x00001000 /* set_user() noticed that RLIMIT_NPROC was exceeded */
#define PF_USED_MATH 0x00002000 /* If unset the fpu must be initialized before use */
-#define PF__HOLE__00004000 0x00004000
+#define PF_USER_WORKER 0x00004000 /* Kernel thread cloned from userspace thread */
#define PF_NOFREEZE 0x00008000 /* This thread should not be frozen */
#define PF__HOLE__00010000 0x00010000
#define PF_KSWAPD 0x00020000 /* I am kswapd */
u32 offset;
};
+static void io_rsrc_buf_put(struct io_ring_ctx *ctx, struct io_rsrc_put *prsrc);
+static void io_rsrc_file_put(struct io_ring_ctx *ctx, struct io_rsrc_put *prsrc);
static int io_sqe_buffer_register(struct io_ring_ctx *ctx, struct iovec *iov,
struct io_mapped_ubuf **pimu,
struct page **last_hpage);
-#define IO_RSRC_REF_BATCH 100
-
/* only define max */
#define IORING_MAX_FIXED_FILES (1U << 20)
#define IORING_MAX_REG_BUFFERS (1U << 14)
-void io_rsrc_refs_drop(struct io_ring_ctx *ctx)
- __must_hold(&ctx->uring_lock)
-{
- if (ctx->rsrc_cached_refs) {
- io_rsrc_put_node(ctx->rsrc_node, ctx->rsrc_cached_refs);
- ctx->rsrc_cached_refs = 0;
- }
-}
-
int __io_account_mem(struct user_struct *user, unsigned long nr_pages)
{
unsigned long page_limit, cur_pages, new_pages;
*slot = NULL;
}
-void io_rsrc_refs_refill(struct io_ring_ctx *ctx)
- __must_hold(&ctx->uring_lock)
-{
- ctx->rsrc_cached_refs += IO_RSRC_REF_BATCH;
- percpu_ref_get_many(&ctx->rsrc_node->refs, IO_RSRC_REF_BATCH);
-}
-
-static void __io_rsrc_put_work(struct io_rsrc_node *ref_node)
-{
- struct io_rsrc_data *rsrc_data = ref_node->rsrc_data;
- struct io_ring_ctx *ctx = rsrc_data->ctx;
- struct io_rsrc_put *prsrc, *tmp;
-
- list_for_each_entry_safe(prsrc, tmp, &ref_node->rsrc_list, list) {
- list_del(&prsrc->list);
-
- if (prsrc->tag) {
- if (ctx->flags & IORING_SETUP_IOPOLL) {
- mutex_lock(&ctx->uring_lock);
- io_post_aux_cqe(ctx, prsrc->tag, 0, 0);
- mutex_unlock(&ctx->uring_lock);
- } else {
- io_post_aux_cqe(ctx, prsrc->tag, 0, 0);
- }
- }
-
- rsrc_data->do_put(ctx, prsrc);
- kfree(prsrc);
- }
-
- io_rsrc_node_destroy(ref_node);
- if (atomic_dec_and_test(&rsrc_data->refs))
- complete(&rsrc_data->done);
-}
-
-void io_rsrc_put_work(struct work_struct *work)
+static void io_rsrc_put_work(struct io_rsrc_node *node)
{
- struct io_ring_ctx *ctx;
- struct llist_node *node;
-
- ctx = container_of(work, struct io_ring_ctx, rsrc_put_work.work);
- node = llist_del_all(&ctx->rsrc_put_llist);
+ struct io_rsrc_put *prsrc = &node->item;
- while (node) {
- struct io_rsrc_node *ref_node;
- struct llist_node *next = node->next;
+ if (prsrc->tag)
+ io_post_aux_cqe(node->ctx, prsrc->tag, 0, 0);
- ref_node = llist_entry(node, struct io_rsrc_node, llist);
- __io_rsrc_put_work(ref_node);
- node = next;
+ switch (node->type) {
+ case IORING_RSRC_FILE:
+ io_rsrc_file_put(node->ctx, prsrc);
+ break;
+ case IORING_RSRC_BUFFER:
+ io_rsrc_buf_put(node->ctx, prsrc);
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ break;
}
}
-void io_rsrc_put_tw(struct callback_head *cb)
+void io_rsrc_node_destroy(struct io_ring_ctx *ctx, struct io_rsrc_node *node)
{
- struct io_ring_ctx *ctx = container_of(cb, struct io_ring_ctx,
- rsrc_put_tw);
-
- io_rsrc_put_work(&ctx->rsrc_put_work.work);
+ if (!io_alloc_cache_put(&ctx->rsrc_node_cache, &node->cache))
+ kfree(node);
}
-void io_wait_rsrc_data(struct io_rsrc_data *data)
+void io_rsrc_node_ref_zero(struct io_rsrc_node *node)
+ __must_hold(&node->ctx->uring_lock)
{
- if (data && !atomic_dec_and_test(&data->refs))
- wait_for_completion(&data->done);
-}
-
-void io_rsrc_node_destroy(struct io_rsrc_node *ref_node)
-{
- percpu_ref_exit(&ref_node->refs);
- kfree(ref_node);
-}
-
-static __cold void io_rsrc_node_ref_zero(struct percpu_ref *ref)
-{
- struct io_rsrc_node *node = container_of(ref, struct io_rsrc_node, refs);
- struct io_ring_ctx *ctx = node->rsrc_data->ctx;
- unsigned long flags;
- bool first_add = false;
- unsigned long delay = HZ;
-
- spin_lock_irqsave(&ctx->rsrc_ref_lock, flags);
- node->done = true;
-
- /* if we are mid-quiesce then do not delay */
- if (node->rsrc_data->quiesce)
- delay = 0;
+ struct io_ring_ctx *ctx = node->ctx;
while (!list_empty(&ctx->rsrc_ref_list)) {
node = list_first_entry(&ctx->rsrc_ref_list,
struct io_rsrc_node, node);
/* recycle ref nodes in order */
- if (!node->done)
+ if (node->refs)
break;
list_del(&node->node);
- first_add |= llist_add(&node->llist, &ctx->rsrc_put_llist);
- }
- spin_unlock_irqrestore(&ctx->rsrc_ref_lock, flags);
- if (!first_add)
- return;
-
- if (ctx->submitter_task) {
- if (!task_work_add(ctx->submitter_task, &ctx->rsrc_put_tw,
- ctx->notify_method))
- return;
+ if (likely(!node->empty))
+ io_rsrc_put_work(node);
+ io_rsrc_node_destroy(ctx, node);
}
- mod_delayed_work(system_wq, &ctx->rsrc_put_work, delay);
+ if (list_empty(&ctx->rsrc_ref_list) && unlikely(ctx->rsrc_quiesce))
+ wake_up_all(&ctx->rsrc_quiesce_wq);
}
-static struct io_rsrc_node *io_rsrc_node_alloc(void)
+struct io_rsrc_node *io_rsrc_node_alloc(struct io_ring_ctx *ctx)
{
struct io_rsrc_node *ref_node;
+ struct io_cache_entry *entry;
- ref_node = kzalloc(sizeof(*ref_node), GFP_KERNEL);
- if (!ref_node)
- return NULL;
-
- if (percpu_ref_init(&ref_node->refs, io_rsrc_node_ref_zero,
- 0, GFP_KERNEL)) {
- kfree(ref_node);
- return NULL;
- }
- INIT_LIST_HEAD(&ref_node->node);
- INIT_LIST_HEAD(&ref_node->rsrc_list);
- ref_node->done = false;
- return ref_node;
-}
-
-void io_rsrc_node_switch(struct io_ring_ctx *ctx,
- struct io_rsrc_data *data_to_kill)
- __must_hold(&ctx->uring_lock)
-{
- WARN_ON_ONCE(!ctx->rsrc_backup_node);
- WARN_ON_ONCE(data_to_kill && !ctx->rsrc_node);
-
- io_rsrc_refs_drop(ctx);
-
- if (data_to_kill) {
- struct io_rsrc_node *rsrc_node = ctx->rsrc_node;
-
- rsrc_node->rsrc_data = data_to_kill;
- spin_lock_irq(&ctx->rsrc_ref_lock);
- list_add_tail(&rsrc_node->node, &ctx->rsrc_ref_list);
- spin_unlock_irq(&ctx->rsrc_ref_lock);
-
- atomic_inc(&data_to_kill->refs);
- percpu_ref_kill(&rsrc_node->refs);
- ctx->rsrc_node = NULL;
- }
-
- if (!ctx->rsrc_node) {
- ctx->rsrc_node = ctx->rsrc_backup_node;
- ctx->rsrc_backup_node = NULL;
+ entry = io_alloc_cache_get(&ctx->rsrc_node_cache);
+ if (entry) {
+ ref_node = container_of(entry, struct io_rsrc_node, cache);
+ } else {
+ ref_node = kzalloc(sizeof(*ref_node), GFP_KERNEL);
+ if (!ref_node)
+ return NULL;
}
-}
-int io_rsrc_node_switch_start(struct io_ring_ctx *ctx)
-{
- if (ctx->rsrc_backup_node)
- return 0;
- ctx->rsrc_backup_node = io_rsrc_node_alloc();
- return ctx->rsrc_backup_node ? 0 : -ENOMEM;
+ ref_node->ctx = ctx;
+ ref_node->empty = 0;
+ ref_node->refs = 1;
+ return ref_node;
}
__cold static int io_rsrc_ref_quiesce(struct io_rsrc_data *data,
struct io_ring_ctx *ctx)
{
+ struct io_rsrc_node *backup;
+ DEFINE_WAIT(we);
int ret;
- /* As we may drop ->uring_lock, other task may have started quiesce */
+ /* As We may drop ->uring_lock, other task may have started quiesce */
if (data->quiesce)
return -ENXIO;
- ret = io_rsrc_node_switch_start(ctx);
- if (ret)
- return ret;
- io_rsrc_node_switch(ctx, data);
- /* kill initial ref, already quiesced if zero */
- if (atomic_dec_and_test(&data->refs))
+ backup = io_rsrc_node_alloc(ctx);
+ if (!backup)
+ return -ENOMEM;
+ ctx->rsrc_node->empty = true;
+ ctx->rsrc_node->type = -1;
+ list_add_tail(&ctx->rsrc_node->node, &ctx->rsrc_ref_list);
+ io_put_rsrc_node(ctx, ctx->rsrc_node);
+ ctx->rsrc_node = backup;
+
+ if (list_empty(&ctx->rsrc_ref_list))
return 0;
+ if (ctx->flags & IORING_SETUP_DEFER_TASKRUN) {
+ atomic_set(&ctx->cq_wait_nr, 1);
+ smp_mb();
+ }
+
+ ctx->rsrc_quiesce++;
data->quiesce = true;
- mutex_unlock(&ctx->uring_lock);
do {
+ prepare_to_wait(&ctx->rsrc_quiesce_wq, &we, TASK_INTERRUPTIBLE);
+ mutex_unlock(&ctx->uring_lock);
+
ret = io_run_task_work_sig(ctx);
if (ret < 0) {
- atomic_inc(&data->refs);
- /* wait for all works potentially completing data->done */
- flush_delayed_work(&ctx->rsrc_put_work);
- reinit_completion(&data->done);
mutex_lock(&ctx->uring_lock);
+ if (list_empty(&ctx->rsrc_ref_list))
+ ret = 0;
break;
}
- flush_delayed_work(&ctx->rsrc_put_work);
- ret = wait_for_completion_interruptible(&data->done);
- if (!ret) {
- mutex_lock(&ctx->uring_lock);
- if (atomic_read(&data->refs) <= 0)
- break;
- /*
- * it has been revived by another thread while
- * we were unlocked
- */
- mutex_unlock(&ctx->uring_lock);
- }
- } while (1);
+ schedule();
+ __set_current_state(TASK_RUNNING);
+ mutex_lock(&ctx->uring_lock);
+ ret = 0;
+ } while (!list_empty(&ctx->rsrc_ref_list));
+
+ finish_wait(&ctx->rsrc_quiesce_wq, &we);
data->quiesce = false;
+ ctx->rsrc_quiesce--;
+ if (ctx->flags & IORING_SETUP_DEFER_TASKRUN) {
+ atomic_set(&ctx->cq_wait_nr, 0);
+ smp_mb();
+ }
return ret;
}
return table;
}
-__cold static int io_rsrc_data_alloc(struct io_ring_ctx *ctx,
- rsrc_put_fn *do_put, u64 __user *utags,
+__cold static int io_rsrc_data_alloc(struct io_ring_ctx *ctx, int type,
+ u64 __user *utags,
unsigned nr, struct io_rsrc_data **pdata)
{
struct io_rsrc_data *data;
data->nr = nr;
data->ctx = ctx;
- data->do_put = do_put;
+ data->rsrc_type = type;
if (utags) {
ret = -EFAULT;
for (i = 0; i < nr; i++) {
goto fail;
}
}
-
- atomic_set(&data->refs, 1);
- init_completion(&data->done);
*pdata = data;
return 0;
fail:
struct file *file;
int fd, i, err = 0;
unsigned int done;
- bool needs_switch = false;
if (!ctx->file_data)
return -ENXIO;
if (file_slot->file_ptr) {
file = (struct file *)(file_slot->file_ptr & FFS_MASK);
- err = io_queue_rsrc_removal(data, i, ctx->rsrc_node, file);
+ err = io_queue_rsrc_removal(data, i, file);
if (err)
break;
file_slot->file_ptr = 0;
io_file_bitmap_clear(&ctx->file_table, i);
- needs_switch = true;
}
if (fd != -1) {
file = fget(fd);
io_file_bitmap_set(&ctx->file_table, i);
}
}
-
- if (needs_switch)
- io_rsrc_node_switch(ctx, data);
return done ? done : err;
}
u64 __user *tags = u64_to_user_ptr(up->tags);
struct iovec iov, __user *iovs = u64_to_user_ptr(up->data);
struct page *last_hpage = NULL;
- bool needs_switch = false;
__u32 done;
int i, err;
for (done = 0; done < nr_args; done++) {
struct io_mapped_ubuf *imu;
- int offset = up->offset + done;
u64 tag = 0;
err = io_copy_iov(ctx, &iov, iovs, done);
if (err)
break;
- i = array_index_nospec(offset, ctx->nr_user_bufs);
+ i = array_index_nospec(up->offset + done, ctx->nr_user_bufs);
if (ctx->user_bufs[i] != ctx->dummy_ubuf) {
err = io_queue_rsrc_removal(ctx->buf_data, i,
- ctx->rsrc_node, ctx->user_bufs[i]);
+ ctx->user_bufs[i]);
if (unlikely(err)) {
io_buffer_unmap(ctx, &imu);
break;
}
ctx->user_bufs[i] = ctx->dummy_ubuf;
- needs_switch = true;
}
ctx->user_bufs[i] = imu;
- *io_get_tag_slot(ctx->buf_data, offset) = tag;
+ *io_get_tag_slot(ctx->buf_data, i) = tag;
}
-
- if (needs_switch)
- io_rsrc_node_switch(ctx, ctx->buf_data);
return done ? done : err;
}
unsigned nr_args)
{
__u32 tmp;
- int err;
+
+ lockdep_assert_held(&ctx->uring_lock);
if (check_add_overflow(up->offset, nr_args, &tmp))
return -EOVERFLOW;
- err = io_rsrc_node_switch_start(ctx);
- if (err)
- return err;
switch (type) {
case IORING_RSRC_FILE:
return IOU_OK;
}
-int io_queue_rsrc_removal(struct io_rsrc_data *data, unsigned idx,
- struct io_rsrc_node *node, void *rsrc)
+int io_queue_rsrc_removal(struct io_rsrc_data *data, unsigned idx, void *rsrc)
{
+ struct io_ring_ctx *ctx = data->ctx;
+ struct io_rsrc_node *node = ctx->rsrc_node;
u64 *tag_slot = io_get_tag_slot(data, idx);
- struct io_rsrc_put *prsrc;
- prsrc = kzalloc(sizeof(*prsrc), GFP_KERNEL);
- if (!prsrc)
+ ctx->rsrc_node = io_rsrc_node_alloc(ctx);
+ if (unlikely(!ctx->rsrc_node)) {
+ ctx->rsrc_node = node;
return -ENOMEM;
+ }
- prsrc->tag = *tag_slot;
+ node->item.rsrc = rsrc;
+ node->type = data->rsrc_type;
+ node->item.tag = *tag_slot;
*tag_slot = 0;
- prsrc->rsrc = rsrc;
- list_add(&prsrc->list, &node->rsrc_list);
+ list_add_tail(&node->node, &ctx->rsrc_ref_list);
+ io_put_rsrc_node(ctx, node);
return 0;
}
UNIXCB(skb).fp = fpl;
skb->sk = sk;
- skb->scm_io_uring = 1;
- skb->destructor = unix_destruct_scm;
+ skb->destructor = io_uring_destruct_scm;
refcount_add(skb->truesize, &sk->sk_wmem_alloc);
}
return 0;
}
-static void io_rsrc_file_put(struct io_ring_ctx *ctx, struct io_rsrc_put *prsrc)
+static __cold void io_rsrc_file_scm_put(struct io_ring_ctx *ctx, struct file *file)
{
- struct file *file = prsrc->file;
#if defined(CONFIG_UNIX)
struct sock *sock = ctx->ring_sock->sk;
struct sk_buff_head list, *head = &sock->sk_receive_queue;
struct sk_buff *skb;
int i;
- if (!io_file_need_scm(file)) {
- fput(file);
- return;
- }
-
__skb_queue_head_init(&list);
/*
__skb_queue_tail(head, skb);
spin_unlock_irq(&head->lock);
}
-#else
- fput(file);
#endif
}
+static void io_rsrc_file_put(struct io_ring_ctx *ctx, struct io_rsrc_put *prsrc)
+{
+ struct file *file = prsrc->file;
+
+ if (likely(!io_file_need_scm(file)))
+ fput(file);
+ else
+ io_rsrc_file_scm_put(ctx, file);
+}
+
int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg,
unsigned nr_args, u64 __user *tags)
{
return -EMFILE;
if (nr_args > rlimit(RLIMIT_NOFILE))
return -EMFILE;
- ret = io_rsrc_node_switch_start(ctx);
- if (ret)
- return ret;
- ret = io_rsrc_data_alloc(ctx, io_rsrc_file_put, tags, nr_args,
+ ret = io_rsrc_data_alloc(ctx, IORING_RSRC_FILE, tags, nr_args,
&ctx->file_data);
if (ret)
return ret;
/* default it to the whole table */
io_file_table_set_alloc_range(ctx, 0, ctx->nr_user_files);
- io_rsrc_node_switch(ctx, NULL);
return 0;
fail:
__io_sqe_files_unregister(ctx);
pret = pin_user_pages(ubuf, nr_pages, FOLL_WRITE | FOLL_LONGTERM,
pages, vmas);
if (pret == nr_pages) {
- struct file *file = vmas[0]->vm_file;
-
/* don't support file backed memory */
for (i = 0; i < nr_pages; i++) {
- if (vmas[i]->vm_file != file) {
- ret = -EINVAL;
- break;
- }
- if (!file)
+ struct vm_area_struct *vma = vmas[i];
+
+ if (vma_is_shmem(vma))
continue;
- if (!vma_is_shmem(vmas[i]) && !is_file_hugepages(file)) {
+ if (vma->vm_file &&
+ !is_file_hugepages(vma->vm_file)) {
ret = -EOPNOTSUPP;
break;
}
return -EBUSY;
if (!nr_args || nr_args > IORING_MAX_REG_BUFFERS)
return -EINVAL;
- ret = io_rsrc_node_switch_start(ctx);
- if (ret)
- return ret;
- ret = io_rsrc_data_alloc(ctx, io_rsrc_buf_put, tags, nr_args, &data);
+ ret = io_rsrc_data_alloc(ctx, IORING_RSRC_BUFFER, tags, nr_args, &data);
if (ret)
return ret;
ret = io_buffers_map_alloc(ctx, nr_args);
ctx->buf_data = data;
if (ret)
__io_sqe_buffers_unregister(ctx);
- else
- io_rsrc_node_switch(ctx, NULL);
return ret;
}
void bpf_inode_storage_free(struct inode *inode)
{
struct bpf_local_storage *local_storage;
- bool free_inode_storage = false;
struct bpf_storage_blob *bsb;
bsb = bpf_inode(inode);
return;
}
- raw_spin_lock_bh(&local_storage->lock);
- free_inode_storage = bpf_local_storage_unlink_nolock(local_storage);
- raw_spin_unlock_bh(&local_storage->lock);
+ bpf_local_storage_destroy(local_storage);
rcu_read_unlock();
-
- if (free_inode_storage)
- kfree_rcu(local_storage, rcu);
}
static void *bpf_fd_inode_storage_lookup_elem(struct bpf_map *map, void *key)
{
struct bpf_local_storage_data *sdata;
- struct file *f;
- int fd;
+ struct fd f = fdget_raw(*(int *)key);
- fd = *(int *)key;
- f = fget_raw(fd);
- if (!f)
+ if (!f.file)
return ERR_PTR(-EBADF);
- sdata = inode_storage_lookup(f->f_inode, map, true);
- fput(f);
+ sdata = inode_storage_lookup(file_inode(f.file), map, true);
+ fdput(f);
return sdata ? sdata->data : NULL;
}
- static int bpf_fd_inode_storage_update_elem(struct bpf_map *map, void *key,
- void *value, u64 map_flags)
+ static long bpf_fd_inode_storage_update_elem(struct bpf_map *map, void *key,
+ void *value, u64 map_flags)
{
struct bpf_local_storage_data *sdata;
- struct file *f;
- int fd;
+ struct fd f = fdget_raw(*(int *)key);
- fd = *(int *)key;
- f = fget_raw(fd);
- if (!f)
+ if (!f.file)
return -EBADF;
- if (!inode_storage_ptr(f->f_inode)) {
- fput(f);
+ if (!inode_storage_ptr(file_inode(f.file))) {
+ fdput(f);
return -EBADF;
}
- sdata = bpf_local_storage_update(f->f_inode,
+ sdata = bpf_local_storage_update(file_inode(f.file),
(struct bpf_local_storage_map *)map,
value, map_flags, GFP_ATOMIC);
- fput(f);
+ fdput(f);
return PTR_ERR_OR_ZERO(sdata);
}
if (!sdata)
return -ENOENT;
- bpf_selem_unlink(SELEM(sdata), true);
+ bpf_selem_unlink(SELEM(sdata), false);
return 0;
}
- static int bpf_fd_inode_storage_delete_elem(struct bpf_map *map, void *key)
+ static long bpf_fd_inode_storage_delete_elem(struct bpf_map *map, void *key)
{
- struct file *f;
- int fd, err;
+ struct fd f = fdget_raw(*(int *)key);
+ int err;
- fd = *(int *)key;
- f = fget_raw(fd);
- if (!f)
+ if (!f.file)
return -EBADF;
- err = inode_storage_delete(f->f_inode, map);
- fput(f);
+ err = inode_storage_delete(file_inode(f.file), map);
+ fdput(f);
return err;
}
static struct bpf_map *inode_storage_map_alloc(union bpf_attr *attr)
{
- return bpf_local_storage_map_alloc(attr, &inode_cache);
+ return bpf_local_storage_map_alloc(attr, &inode_cache, false);
}
static void inode_storage_map_free(struct bpf_map *map)
.map_update_elem = bpf_fd_inode_storage_update_elem,
.map_delete_elem = bpf_fd_inode_storage_delete_elem,
.map_check_btf = bpf_local_storage_map_check_btf,
+ .map_mem_usage = bpf_local_storage_map_mem_usage,
.map_btf_id = &bpf_local_storage_map_btf_id[0],
.map_owner_storage_ptr = inode_storage_ptr,
};
.gpl_only = false,
.ret_type = RET_PTR_TO_MAP_VALUE_OR_NULL,
.arg1_type = ARG_CONST_MAP_PTR,
- .arg2_type = ARG_PTR_TO_BTF_ID,
+ .arg2_type = ARG_PTR_TO_BTF_ID_OR_NULL,
.arg2_btf_id = &bpf_inode_storage_btf_ids[0],
.arg3_type = ARG_PTR_TO_MAP_VALUE_OR_NULL,
.arg4_type = ARG_ANYTHING,
.gpl_only = false,
.ret_type = RET_INTEGER,
.arg1_type = ARG_CONST_MAP_PTR,
- .arg2_type = ARG_PTR_TO_BTF_ID,
+ .arg2_type = ARG_PTR_TO_BTF_ID_OR_NULL,
.arg2_btf_id = &bpf_inode_storage_btf_ids[0],
};
#include <linux/btf.h>
#include <linux/rcupdate_trace.h>
#include <linux/rcupdate_wait.h>
- #include <linux/module.h>
#include <linux/static_call.h>
#include <linux/bpf_verifier.h>
#include <linux/bpf_lsm.h>
lockdep_assert_held_once(&tr->mutex);
/* Instead of updating the trampoline here, we propagate
- * -EAGAIN to register_ftrace_direct_multi(). Then we can
- * retry register_ftrace_direct_multi() after updating the
+ * -EAGAIN to register_ftrace_direct(). Then we can
+ * retry register_ftrace_direct() after updating the
* trampoline.
*/
if ((tr->flags & BPF_TRAMP_F_CALL_ORIG) &&
return tr;
}
- static int bpf_trampoline_module_get(struct bpf_trampoline *tr)
- {
- struct module *mod;
- int err = 0;
-
- preempt_disable();
- mod = __module_text_address((unsigned long) tr->func.addr);
- if (mod && !try_module_get(mod))
- err = -ENOENT;
- preempt_enable();
- tr->mod = mod;
- return err;
- }
-
- static void bpf_trampoline_module_put(struct bpf_trampoline *tr)
- {
- module_put(tr->mod);
- tr->mod = NULL;
- }
-
static int unregister_fentry(struct bpf_trampoline *tr, void *old_addr)
{
void *ip = tr->func.addr;
int ret;
if (tr->func.ftrace_managed)
- ret = unregister_ftrace_direct_multi(tr->fops, (long)old_addr);
+ ret = unregister_ftrace_direct(tr->fops, (long)old_addr, false);
else
ret = bpf_arch_text_poke(ip, BPF_MOD_CALL, old_addr, NULL);
- if (!ret)
- bpf_trampoline_module_put(tr);
return ret;
}
if (tr->func.ftrace_managed) {
if (lock_direct_mutex)
- ret = modify_ftrace_direct_multi(tr->fops, (long)new_addr);
+ ret = modify_ftrace_direct(tr->fops, (long)new_addr);
else
- ret = modify_ftrace_direct_multi_nolock(tr->fops, (long)new_addr);
+ ret = modify_ftrace_direct_nolock(tr->fops, (long)new_addr);
} else {
ret = bpf_arch_text_poke(ip, BPF_MOD_CALL, old_addr, new_addr);
}
tr->func.ftrace_managed = true;
}
- if (bpf_trampoline_module_get(tr))
- return -ENOENT;
-
if (tr->func.ftrace_managed) {
ftrace_set_filter_ip(tr->fops, (unsigned long)ip, 0, 1);
- ret = register_ftrace_direct_multi(tr->fops, (long)new_addr);
+ ret = register_ftrace_direct(tr->fops, (long)new_addr);
} else {
ret = bpf_arch_text_poke(ip, BPF_MOD_CALL, NULL, new_addr);
}
- if (ret)
- bpf_trampoline_module_put(tr);
return ret;
}
{
struct css_set *cset;
- cset = current->nsproxy->cgroup_ns->root_cset;
- return __cset_cgroup_from_root(cset, &cgrp_dfl_root);
+ if (current->nsproxy) {
+ cset = current->nsproxy->cgroup_ns->root_cset;
+ return __cset_cgroup_from_root(cset, &cgrp_dfl_root);
+ } else {
+ /*
+ * NOTE: This function may be called from bpf_cgroup_from_id()
+ * on a task which has already passed exit_task_namespaces() and
+ * nsproxy == NULL. Fall back to cgrp_dfl_root which will make all
+ * cgroups visible for lookups.
+ */
+ return &cgrp_dfl_root.cgrp;
+ }
}
/* look up cgroup associated with given css_set on the specified hierarchy */
struct cgroup *cgroup_v1v2_get_from_fd(int fd)
{
struct cgroup *cgrp;
- struct file *f;
-
- f = fget_raw(fd);
- if (!f)
+ struct fd f = fdget_raw(fd);
+ if (!f.file)
return ERR_PTR(-EBADF);
- cgrp = cgroup_v1v2_get_from_file(f);
- fput(f);
+ cgrp = cgroup_v1v2_get_from_file(f.file);
+ fdput(f);
return cgrp;
}
projects / platform / kernel / linux-rpi.git / commitdiff