A8293 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
S: Maintained
F: drivers/hwmon/abituguru3.c
+ACCES 104-IDI-48 GPIO DRIVER
+M: "William Breathitt Gray" <vilhelm.gray@gmail.com>
+L: linux-gpio@vger.kernel.org
+S: Maintained
+F: drivers/gpio/gpio-104-idi-48.c
+
ACCES 104-IDIO-16 GPIO DRIVER
M: "William Breathitt Gray" <vilhelm.gray@gmail.com>
L: linux-gpio@vger.kernel.org
L: linux-acpi@vger.kernel.org
W: https://01.org/linux-acpi
S: Supported
-F: drivers/acpi/video.c
+F: drivers/acpi/acpi_video.c
ACPI WMI DRIVER
L: platform-driver-x86@vger.kernel.org
M: Jiri Kosina <jikos@kernel.org>
S: Maintained
+ADF7242 IEEE 802.15.4 RADIO DRIVER
+M: Michael Hennerich <michael.hennerich@analog.com>
+W: https://wiki.analog.com/ADF7242
+W: http://ez.analog.com/community/linux-device-drivers
+L: linux-wpan@vger.kernel.org
+S: Supported
+F: drivers/net/ieee802154/adf7242.c
+F: Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
+
ADM1025 HARDWARE MONITOR DRIVER
M: Jean Delvare <jdelvare@suse.com>
L: lm-sensors@lm-sensors.org
L: linux-wireless@vger.kernel.org
W: http://wireless.kernel.org/
S: Orphan
-F: drivers/net/wireless/adm8211.*
+F: drivers/net/wireless/admtek/adm8211.*
ADP1653 FLASH CONTROLLER DRIVER
M: Sakari Ailus <sakari.ailus@iki.fi>
L: linux-media@vger.kernel.org
S: Maintained
F: drivers/media/i2c/adp1653.c
-F: include/media/adp1653.h
+F: include/media/i2c/adp1653.h
ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
M: Michael Hennerich <michael.hennerich@analog.com>
AF9013 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
AF9033 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
S: Maintained
F: drivers/media/radio/radio-aimslab*
AIRSPY MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
F: include/linux/ccp.h
AMD FAM15H PROCESSOR POWER MONITORING DRIVER
-M: Andreas Herrmann <herrmann.der.user@googlemail.com>
+M: Huang Rui <ray.huang@amd.com>
L: lm-sensors@lm-sensors.org
-S: Maintained
+S: Supported
F: Documentation/hwmon/fam15h_power
F: drivers/hwmon/fam15h_power.c
APM DRIVER
M: Jiri Kosina <jikos@kernel.org>
S: Odd fixes
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
F: arch/x86/kernel/apm_32.c
F: include/linux/apm_bios.h
F: include/uapi/linux/apm_bios.h
M: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
W: http://www.linux4sam.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91.git
S: Supported
F: arch/arm/mach-at91/
F: include/soc/at91/
S: Maintained
ARM/QUALCOMM SUPPORT
-M: Kumar Gala <galak@codeaurora.org>
-M: Andy Gross <agross@codeaurora.org>
-M: David Brown <davidb@codeaurora.org>
+M: Andy Gross <andy.gross@linaro.org>
+M: David Brown <david.brown@linaro.org>
L: linux-arm-msm@vger.kernel.org
L: linux-soc@vger.kernel.org
S: Maintained
+F: arch/arm/boot/dts/qcom-*.dts
+F: arch/arm/boot/dts/qcom-*.dtsi
F: arch/arm/mach-qcom/
F: drivers/soc/qcom/
F: drivers/tty/serial/msm_serial.h
F: drivers/*/pm8???-*
F: drivers/mfd/ssbi.c
F: drivers/firmware/qcom_scm.c
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux.git
ARM/RADISYS ENP2611 MACHINE SUPPORT
M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
+ARM/RENESAS ARM64 ARCHITECTURE
+M: Simon Horman <horms@verge.net.au>
+M: Magnus Damm <magnus.damm@gmail.com>
+L: linux-sh@vger.kernel.org
+Q: http://patchwork.kernel.org/project/linux-sh/list/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git next
+S: Supported
+F: arch/arm64/boot/dts/renesas/
+
ARM/RISCPC ARCHITECTURE
M: Russell King <linux@arm.linux.org.uk>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
M: Heiko Stuebner <heiko@sntech.de>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: linux-rockchip@lists.infradead.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
S: Maintained
F: arch/arm/boot/dts/rk3*
F: arch/arm/mach-rockchip/
ARM/SHMOBILE ARM ARCHITECTURE
M: Simon Horman <horms@verge.net.au>
M: Magnus Damm <magnus.damm@gmail.com>
-L: linux-sh@vger.kernel.org
-W: http://oss.renesas.com
-Q: http://patchwork.kernel.org/project/linux-sh/list/
+L: linux-renesas-soc@vger.kernel.org
+Q: http://patchwork.kernel.org/project/linux-renesas-soc/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git next
S: Supported
F: arch/arm/boot/dts/emev2*
N: stm32
F: drivers/clocksource/armv7m_systick.c
+ARM/TANGO ARCHITECTURE
+M: Marc Gonzalez <marc_gonzalez@sigmadesigns.com>
+L: linux-arm-kernel@lists.infradead.org
+S: Maintained
+F: arch/arm/mach-tango/
+F: arch/arm/boot/dts/tango*
+
ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
F: arch/arm/include/asm/hardware/cache-uniphier.h
F: arch/arm/mach-uniphier/
F: arch/arm/mm/cache-uniphier.c
+F: arch/arm64/boot/dts/socionext/
+F: drivers/bus/uniphier-system-bus.c
F: drivers/i2c/busses/i2c-uniphier*
F: drivers/pinctrl/uniphier/
F: drivers/tty/serial/8250/8250_uniphier.c
M: Catalin Marinas <catalin.marinas@arm.com>
M: Will Deacon <will.deacon@arm.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
S: Maintained
F: arch/arm64/
F: Documentation/arm64/
T: git git://linuxtv.org/media_tree.git
S: Maintained
F: drivers/media/i2c/as3645a.c
-F: include/media/as3645a.h
+F: include/media/i2c/as3645a.h
ASC7621 HARDWARE MONITOR DRIVER
M: George Joseph <george.joseph@fairview5.com>
F: drivers/platform/x86/asus*.c
F: drivers/platform/x86/eeepc*.c
+ASUS WIRELESS RADIO CONTROL DRIVER
+M: João Paulo Rechi Vita <jprvita@gmail.com>
+L: platform-driver-x86@vger.kernel.org
+S: Maintained
+F: drivers/platform/x86/asus-wireless.c
+
ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
R: Dan Williams <dan.j.williams@intel.com>
W: http://sourceforge.net/projects/xscaleiop
M: Kalle Valo <kvalo@qca.qualcomm.com>
L: linux-wireless@vger.kernel.org
W: http://wireless.kernel.org/en/users/Drivers/ath6kl
-T: git git://github.com/kvalo/ath.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
S: Supported
F: drivers/net/wireless/ath/ath6kl/
WILOCITY WIL6210 WIRELESS DRIVER
-M: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
+M: Maya Erez <qca_merez@qca.qualcomm.com>
L: linux-wireless@vger.kernel.org
L: wil6210@qca.qualcomm.com
S: Supported
M: Ludovic Desroches <ludovic.desroches@atmel.com>
S: Maintained
F: drivers/mmc/host/atmel-mci.c
-F: drivers/mmc/host/atmel-mci-regs.h
ATMEL AT91 / AT32 SERIAL DRIVER
M: Nicolas Ferre <nicolas.ferre@atmel.com>
F: drivers/i2c/busses/i2c-at91.c
ATMEL ISI DRIVER
-M: Josh Wu <josh.wu@atmel.com>
+M: Ludovic Desroches <ludovic.desroches@atmel.com>
L: linux-media@vger.kernel.org
S: Supported
F: drivers/media/platform/soc_camera/atmel-isi.c
F: drivers/net/ethernet/cadence/
ATMEL NAND DRIVER
-M: Josh Wu <josh.wu@atmel.com>
+M: Wenyou Yang <wenyou.yang@atmel.com>
+M: Josh Wu <rainyfeeling@outlook.com>
L: linux-mtd@lists.infradead.org
S: Supported
F: drivers/mtd/nand/atmel_nand*
W: http://www.thekelleys.org.uk/atmel
W: http://atmelwlandriver.sourceforge.net/
S: Maintained
-F: drivers/net/wireless/atmel*
+F: drivers/net/wireless/atmel/atmel*
ATMEL MAXTOUCH DRIVER
M: Nick Dyer <nick.dyer@itdev.co.uk>
AZ6007 DVB DRIVER
M: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org
+W: https://linuxtv.org
T: git git://linuxtv.org/media_tree.git
S: Maintained
F: drivers/media/usb/dvb-usb-v2/az6007.c
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
S: Maintained
F: drivers/media/radio/radio-aztech*
L: b43-dev@lists.infradead.org
W: http://wireless.kernel.org/en/users/Drivers/b43
S: Odd Fixes
-F: drivers/net/wireless/b43/
+F: drivers/net/wireless/broadcom/b43/
B43LEGACY WIRELESS DRIVER
M: Larry Finger <Larry.Finger@lwfinger.net>
L: b43-dev@lists.infradead.org
W: http://wireless.kernel.org/en/users/Drivers/b43
S: Maintained
-F: drivers/net/wireless/b43legacy/
+F: drivers/net/wireless/broadcom/b43legacy/
BACKLIGHT CLASS/SUBSYSTEM
M: Jingoo Han <jingoohan1@gmail.com>
M: Lee Jones <lee.jones@linaro.org>
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
S: Maintained
F: drivers/video/backlight/
F: include/linux/backlight.h
BATMAN ADVANCED
M: Marek Lindner <mareklindner@neomailbox.ch>
M: Simon Wunderlich <sw@simonwunderlich.de>
-M: Antonio Quartulli <antonio@meshcoding.com>
+M: Antonio Quartulli <a@unstable.cc>
L: b.a.t.m.a.n@lists.open-mesh.org
W: http://www.open-mesh.org/
S: Maintained
M: Fabien Dessenne <fabien.dessenne@st.com>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
S: Supported
F: drivers/media/platform/sti/bdisp
M: Gregory Fong <gregory.0xf0@gmail.com>
M: Florian Fainelli <f.fainelli@gmail.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+L: bcm-kernel-feedback-list@broadcom.com
T: git git://github.com/broadcom/stblinux.git
S: Maintained
F: arch/arm/mach-bcm/*brcmstb*
L: linux-wireless@vger.kernel.org
L: brcm80211-dev-list@broadcom.com
S: Supported
-F: drivers/net/wireless/brcm80211/
+F: drivers/net/wireless/broadcom/brcm80211/
BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
M: QLogic-Storage-Upstream@qlogic.com
BROADCOM BRCMSTB GPIO DRIVER
M: Gregory Fong <gregory.0xf0@gmail.com>
-L: bcm-kernel-feedback-list@broadcom.com>
+L: bcm-kernel-feedback-list@broadcom.com
S: Supported
F: drivers/gpio/gpio-brcmstb.c
F: Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
BTTV VIDEO4LINUX DRIVER
M: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org
+W: https://linuxtv.org
T: git git://linuxtv.org/media_tree.git
S: Odd fixes
F: Documentation/video4linux/bttv/
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
S: Maintained
F: drivers/media/radio/radio-cadet*
CERTIFICATE HANDLING:
M: David Howells <dhowells@redhat.com>
M: David Woodhouse <dwmw2@infradead.org>
-L: keyrings@linux-nfs.org
+L: keyrings@vger.kernel.org
S: Maintained
F: Documentation/module-signing.txt
F: certs/
+F: scripts/sign-file.c
F: scripts/extract-cert.c
CERTIFIED WIRELESS USB (WUSB) SUBSYSTEM:
F: Documentation/zh_CN/
CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
-M: Peter Chen <Peter.Chen@freescale.com>
+M: Peter Chen <Peter.Chen@nxp.com>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
L: linux-usb@vger.kernel.org
S: Maintained
CHROME HARDWARE PLATFORM SUPPORT
M: Olof Johansson <olof@lixom.net>
S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/olof/chrome-platform.git
F: drivers/platform/chrome/
CISCO VIC ETHERNET NIC DRIVER
M: Hans Verkuil <hans.verkuil@cisco.com>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
S: Supported
F: drivers/media/pci/cobalt/
CONFIGFS
M: Joel Becker <jlbec@evilplan.org>
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/configfs.git
+M: Christoph Hellwig <hch@lst.de>
+T: git git://git.infradead.org/users/hch/configfs.git
S: Supported
F: fs/configfs/
F: include/linux/configfs.h
CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
M: Johannes Weiner <hannes@cmpxchg.org>
M: Michal Hocko <mhocko@kernel.org>
+M: Vladimir Davydov <vdavydov@virtuozzo.com>
L: cgroups@vger.kernel.org
L: linux-mm@kvack.org
S: Maintained
M: Jesper Nilsson <jesper.nilsson@axis.com>
L: linux-cris-kernel@axis.com
W: http://developer.axis.com
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/jesper/cris.git
S: Maintained
F: arch/cris/
F: drivers/tty/serial/crisv10.*
M: Herbert Xu <herbert@gondor.apana.org.au>
M: "David S. Miller" <davem@davemloft.net>
L: linux-crypto@vger.kernel.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
S: Maintained
F: Documentation/crypto/
F: crypto/ansi_cprng.c
F: crypto/rng.c
+CS3308 MEDIA DRIVER
+M: Hans Verkuil <hverkuil@xs4all.nl>
+L: linux-media@vger.kernel.org
+T: git git://linuxtv.org/media_tree.git
+W: http://linuxtv.org
+S: Odd Fixes
+F: drivers/media/i2c/cs3308.c
+F: drivers/media/i2c/cs3308.h
+
CS5535 Audio ALSA driver
M: Jaya Kumar <jayakumar.alsa@gmail.com>
S: Maintained
CW1200 WLAN driver
M: Solomon Peachy <pizza@shaftnet.org>
S: Maintained
-F: drivers/net/wireless/cw1200/
+F: drivers/net/wireless/st/cw1200/
CX18 VIDEO4LINUX DRIVER
M: Andy Walls <awalls@md.metrocast.net>
L: ivtv-devel@ivtvdriver.org (subscribers-only)
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
W: http://www.ivtvdriver.org/index.php/Cx18
S: Maintained
F: Documentation/video4linux/cx18.txt
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
S: Maintained
F: drivers/media/common/cx2341x*
F: include/media/cx2341x*
M: Jemma Denson <jdenson@gmail.com>
M: Patrick Boettcher <patrick.boettcher@posteo.de>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
Q: http://patchwork.linuxtv.org/project/linux-media/list/
S: Maintained
F: drivers/media/dvb-frontends/cx24120*
CX88 VIDEO4LINUX DRIVER
M: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org
+W: https://linuxtv.org
T: git git://linuxtv.org/media_tree.git
S: Odd fixes
F: Documentation/video4linux/cx88/
CXD2820R MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
CYPRESS_FIRMWARE MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
M: MyungJoo Ham <myungjoo.ham@samsung.com>
M: Kyungmin Park <kyungmin.park@samsung.com>
L: linux-pm@vger.kernel.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq.git
S: Maintained
F: drivers/devfreq/
+F: include/linux/devfreq.h
+F: Documentation/devicetree/bindings/devfreq/
+
+DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
+M: Chanwoo Choi <cw00.choi@samsung.com>
+L: linux-pm@vger.kernel.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq.git
+S: Supported
+F: drivers/devfreq/event/
+F: drivers/devfreq/devfreq-event.c
+F: include/linux/devfreq-event.h
+F: Documentation/devicetree/bindings/devfreq/event/
DEVICE NUMBER REGISTRY
M: Torben Mathiasen <device@lanana.org>
M: David Teigland <teigland@redhat.com>
L: cluster-devel@redhat.com
W: http://sources.redhat.com/cluster/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
S: Supported
F: fs/dlm/
F: drivers/scsi/dpt/
DRBD DRIVER
- P: Philipp Reisner
- P: Lars Ellenberg
- M: drbd-dev@lists.linbit.com
- L: drbd-user@lists.linbit.com
+ M: Philipp Reisner <philipp.reisner@linbit.com>
+ M: Lars Ellenberg <lars.ellenberg@linbit.com>
+ L: drbd-dev@lists.linbit.com
W: http://www.drbd.org
- T: git git://git.drbd.org/linux-2.6-drbd.git drbd
- T: git git://git.drbd.org/drbd-8.3.git
+ T: git git://git.linbit.com/linux-drbd.git
+ T: git git://git.linbit.com/drbd-8.4.git
S: Supported
F: drivers/block/drbd/
F: lib/lru_cache.c
DRM DRIVERS FOR RENESAS
M: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
L: dri-devel@lists.freedesktop.org
-L: linux-sh@vger.kernel.org
+L: linux-renesas-soc@vger.kernel.org
T: git git://people.freedesktop.org/~airlied/linux
S: Supported
F: drivers/gpu/drm/rcar-du/
F: drivers/gpu/drm/sti
F: Documentation/devicetree/bindings/display/st,stih4xx.txt
+DRM DRIVERS FOR VIVANTE GPU IP
+M: Lucas Stach <l.stach@pengutronix.de>
+R: Russell King <linux+etnaviv@arm.linux.org.uk>
+R: Christian Gmeiner <christian.gmeiner@gmail.com>
+L: dri-devel@lists.freedesktop.org
+S: Maintained
+F: drivers/gpu/drm/etnaviv
+F: Documentation/devicetree/bindings/display/etnaviv
+
DSBR100 USB FM RADIO DRIVER
M: Alexey Klimov <klimov.linux@gmail.com>
L: linux-media@vger.kernel.org
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
S: Odd Fixes
F: drivers/media/pci/dt3155/
DVB_USB_AF9015 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
DVB_USB_AF9035 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
DVB_USB_ANYSEE MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
DVB_USB_AU6610 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
DVB_USB_CE6230 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
DVB_USB_CXUSB MEDIA DRIVER
M: Michael Krufky <mkrufky@linuxtv.org>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://github.com/mkrufky
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/media_tree.git
DVB_USB_EC168 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
DVB_USB_GL861 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
S: Maintained
DVB_USB_MXL111SF MEDIA DRIVER
M: Michael Krufky <mkrufky@linuxtv.org>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://github.com/mkrufky
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/mkrufky/mxl111sf.git
DVB_USB_RTL28XXU MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
DVB_USB_V2 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
E4000 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
EC100 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
L: ecryptfs@vger.kernel.org
W: http://ecryptfs.org
W: https://launchpad.net/ecryptfs
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
S: Supported
F: Documentation/filesystems/ecryptfs.txt
F: fs/ecryptfs/
M: Borislav Petkov <bp@alien8.de>
M: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
L: linux-edac@vger.kernel.org
-W: bluesmoke.sourceforge.net
-T: git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git#for-next
-T: git://git.kernel.org/pub/linux/kernel/git/mchehab/linux-edac.git#linux_next
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git for-next
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-edac.git linux_next
S: Supported
F: Documentation/edac.txt
F: drivers/edac/
M: Doug Thompson <dougthompson@xmission.com>
M: Borislav Petkov <bp@alien8.de>
L: linux-edac@vger.kernel.org
-W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/amd64_edac*
M: Doug Thompson <dougthompson@xmission.com>
M: Robert Richter <rric@kernel.org>
L: linux-edac@vger.kernel.org
-W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/highbank*
M: David Daney <david.daney@cavium.com>
L: linux-edac@vger.kernel.org
L: linux-mips@linux-mips.org
-W: bluesmoke.sourceforge.net
S: Supported
F: drivers/edac/octeon_edac*
M: Mark Gross <mark.gross@intel.com>
M: Doug Thompson <dougthompson@xmission.com>
L: linux-edac@vger.kernel.org
-W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/e752x_edac.c
EDAC-E7XXX
M: Doug Thompson <dougthompson@xmission.com>
L: linux-edac@vger.kernel.org
-W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/e7xxx_edac.c
EDAC-GHES
M: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
L: linux-edac@vger.kernel.org
-W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/ghes_edac.c
EDAC-I82443BXGX
M: Tim Small <tim@buttersideup.com>
L: linux-edac@vger.kernel.org
-W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/i82443bxgx_edac.c
EDAC-I3000
M: Jason Uhlenkott <juhlenko@akamai.com>
L: linux-edac@vger.kernel.org
-W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/i3000_edac.c
EDAC-I5000
M: Doug Thompson <dougthompson@xmission.com>
L: linux-edac@vger.kernel.org
-W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/i5000_edac.c
EDAC-I5400
M: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
L: linux-edac@vger.kernel.org
-W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/i5400_edac.c
EDAC-I7300
M: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
L: linux-edac@vger.kernel.org
-W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/i7300_edac.c
EDAC-I7CORE
M: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
L: linux-edac@vger.kernel.org
-W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/i7core_edac.c
M: Ranganathan Desikan <ravi@jetztechnologies.com>
M: "Arvind R." <arvino55@gmail.com>
L: linux-edac@vger.kernel.org
-W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/i82975x_edac.c
EDAC-IE31200
M: Jason Baron <jbaron@akamai.com>
L: linux-edac@vger.kernel.org
-W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/ie31200_edac.c
EDAC-MPC85XX
M: Johannes Thumshirn <morbidrsa@gmail.com>
L: linux-edac@vger.kernel.org
-W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/mpc85xx_edac.[ch]
EDAC-PASEMI
M: Egor Martovetsky <egor@pasemi.com>
L: linux-edac@vger.kernel.org
-W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/pasemi_edac.c
EDAC-R82600
M: Tim Small <tim@buttersideup.com>
L: linux-edac@vger.kernel.org
-W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/r82600_edac.c
EDAC-SBRIDGE
M: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
L: linux-edac@vger.kernel.org
-W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/sb_edac.c
EM28XX VIDEO4LINUX DRIVER
M: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org
+W: https://linuxtv.org
T: git git://linuxtv.org/media_tree.git
S: Maintained
F: drivers/media/usb/em28xx/
L: linux-ext4@vger.kernel.org
W: http://ext4.wiki.kernel.org
Q: http://patchwork.ozlabs.org/project/linux-ext4/list/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
S: Maintained
F: Documentation/filesystems/ext4.txt
F: fs/ext4/
FC2580 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
FREESCALE QUICC ENGINE LIBRARY
L: linuxppc-dev@lists.ozlabs.org
S: Orphan
-F: arch/powerpc/sysdev/qe_lib/
-F: arch/powerpc/include/asm/*qe.h
+F: drivers/soc/fsl/qe/
+F: include/soc/fsl/*qe*.h
+F: include/soc/fsl/*ucc*.h
FREESCALE USB PERIPHERAL DRIVERS
M: Li Yang <leoli@freescale.com>
F: include/trace/events/f2fs.h
FUJITSU FR-V (FRV) PORT
-M: David Howells <dhowells@redhat.com>
-S: Maintained
+S: Orphan
F: arch/frv/
FUJITSU LAPTOP EXTRAS
L: linux-media@vger.kernel.org
S: Maintained
F: drivers/media/i2c/m5mols/
-F: include/media/m5mols.h
+F: include/media/i2c/m5mols.h
FUJITSU TABLET EXTRAS
M: Robert Gerlach <khnz@gmx.de>
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
S: Maintained
F: drivers/media/radio/radio-gemtek*
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
S: Odd Fixes
F: drivers/media/usb/hdpvr/
HACKRF MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
HARDWARE SPINLOCK CORE
M: Ohad Ben-Cohen <ohad@wizery.com>
S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/ohad/hwspinlock.git
F: Documentation/hwspinlock.txt
F: drivers/hwspinlock/hwspinlock_*
F: include/linux/hwspinlock.h
HD29L2 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
HID CORE LAYER
M: Jiri Kosina <jikos@kernel.org>
+R: Benjamin Tissoires <benjamin.tissoires@redhat.com>
L: linux-input@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git
S: Maintained
F: net/802/hippi.c
F: drivers/net/hippi/
+HISILICON SAS Controller
+M: John Garry <john.garry@huawei.com>
+W: http://www.hisilicon.com
+S: Supported
+F: drivers/scsi/hisi_sas/
+F: Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
+
HOST AP DRIVER
M: Jouni Malinen <j@w1.fi>
L: hostap@shmoo.com (subscribers-only)
L: linux-wireless@vger.kernel.org
W: http://hostap.epitest.fi/
S: Maintained
-F: drivers/net/wireless/hostap/
+F: drivers/net/wireless/intersil/hostap/
HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
L: platform-driver-x86@vger.kernel.org
S: Supported
F: drivers/net/ethernet/ibm/ibmveth.*
+IBM Power SRIOV Virtual NIC Device Driver
+M: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
+M: John Allen <jallen@linux.vnet.ibm.com>
+L: netdev@vger.kernel.org
+S: Supported
+F: drivers/net/ethernet/ibm/ibmvnic.*
+
IBM Power Virtual SCSI Device Drivers
M: Tyrel Datwyler <tyreld@linux.vnet.ibm.com>
L: linux-scsi@vger.kernel.org
L: linux-ima-devel@lists.sourceforge.net
L: linux-ima-user@lists.sourceforge.net
L: linux-security-module@vger.kernel.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
S: Supported
F: security/integrity/ima/
S: Supported
F: drivers/scsi/isci/
+INTEL HID EVENT DRIVER
+M: Alex Hung <alex.hung@canonical.com>
+L: platform-driver-x86@vger.kernel.org
+S: Maintained
+F: drivers/platform/x86/intel-hid.c
+
INTEL IDLE DRIVER
M: Len Brown <lenb@kernel.org>
L: linux-pm@vger.kernel.org
R: Shannon Nelson <shannon.nelson@intel.com>
R: Carolyn Wyborny <carolyn.wyborny@intel.com>
R: Don Skidmore <donald.c.skidmore@intel.com>
-R: Matthew Vick <matthew.vick@intel.com>
+R: Bruce Allan <bruce.w.allan@intel.com>
R: John Ronciak <john.ronciak@intel.com>
R: Mitch Williams <mitch.a.williams@intel.com>
L: intel-wired-lan@lists.osuosl.org
S: Maintained
F: Documentation/networking/README.ipw2100
F: Documentation/networking/README.ipw2200
-F: drivers/net/wireless/ipw2x00/
+F: drivers/net/wireless/intel/ipw2x00/
INTEL(R) TRACE HUB
M: Alexander Shishkin <alexander.shishkin@linux.intel.com>
F: drivers/hwtracing/intel_th/
INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
-M: Richard L Maliszewski <richard.l.maliszewski@intel.com>
-M: Gang Wei <gang.wei@intel.com>
-M: Shane Wang <shane.wang@intel.com>
+M: Ning Sun <ning.sun@intel.com>
L: tboot-devel@lists.sourceforge.net
W: http://tboot.sourceforge.net
T: hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
M: Stanislaw Gruszka <sgruszka@redhat.com>
L: linux-wireless@vger.kernel.org
S: Supported
-F: drivers/net/wireless/iwlegacy/
+F: drivers/net/wireless/intel/iwlegacy/
INTEL WIRELESS WIFI LINK (iwlwifi)
M: Johannes Berg <johannes.berg@intel.com>
W: http://intellinuxwireless.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
S: Supported
-F: drivers/net/wireless/iwlwifi/
+F: drivers/net/wireless/intel/iwlwifi/
INTEL MANAGEMENT ENGINE (mei)
M: Tomas Winkler <tomas.winkler@intel.com>
F: include/linux/scif.h
F: include/uapi/linux/mic_common.h
F: include/uapi/linux/mic_ioctl.h
-F include/uapi/linux/scif_ioctl.h
+F: include/uapi/linux/scif_ioctl.h
F: drivers/misc/mic/
F: drivers/dma/mic_x100_dma.c
F: drivers/dma/mic_x100_dma.h
-F Documentation/mic/
+F: Documentation/mic/
-INTEL PMC IPC DRIVER
+INTEL PMC/P-Unit IPC DRIVER
M: Zha Qipeng<qipeng.zha@intel.com>
L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/intel_pmc_ipc.c
+F: drivers/platform/x86/intel_punit_ipc.c
F: arch/x86/include/asm/intel_pmc_ipc.h
+F: arch/x86/include/asm/intel_punit_ipc.h
+
+INTEL TELEMETRY DRIVER
+M: Souvik Kumar Chakravarty <souvik.k.chakravarty@intel.com>
+L: platform-driver-x86@vger.kernel.org
+S: Maintained
+F: drivers/platform/x86/intel_telemetry_core.c
+F: arch/x86/include/asm/intel_telemetry.h
+F: drivers/platform/x86/intel_telemetry_pltdrv.c
+F: drivers/platform/x86/intel_telemetry_debugfs.c
IOC3 ETHERNET DRIVER
M: Ralf Baechle <ralf@linux-mips.org>
L: netdev@vger.kernel.org
L: lvs-devel@vger.kernel.org
S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
F: Documentation/networking/ipvs-sysctl.txt
F: include/net/ip_vs.h
F: include/uapi/linux/ip_vs.h
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
S: Maintained
F: drivers/media/radio/radio-isa*
IT913X MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
IX2505V MEDIA DRIVER
M: Malcolm Priestley <tvboxspy@gmail.com>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
Q: http://patchwork.linuxtv.org/project/linux-media/list/
S: Maintained
F: drivers/media/dvb-frontends/ix2505v*
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
S: Maintained
F: drivers/media/radio/radio-keene*
M: Jeff Layton <jlayton@poochiereds.net>
L: linux-nfs@vger.kernel.org
W: http://nfs.sourceforge.net/
+T: git git://linux-nfs.org/~bfields/linux.git
S: Supported
F: fs/nfsd/
F: include/uapi/linux/nfsd/
M: Cornelia Huck <cornelia.huck@de.ibm.com>
L: linux-s390@vger.kernel.org
W: http://www.ibm.com/developerworks/linux/linux390/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
S: Supported
F: Documentation/s390/kvm.txt
F: arch/s390/include/asm/kvm*
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: kvmarm@lists.cs.columbia.edu
W: http://systems.cs.columbia.edu/projects/kvm-arm
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
S: Supported
F: arch/arm/include/uapi/asm/kvm*
F: arch/arm/include/asm/kvm*
M: Jason Wessel <jason.wessel@windriver.com>
W: http://kgdb.wiki.kernel.org/
L: kgdb-bugreport@lists.sourceforge.net
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
S: Maintained
F: Documentation/DocBook/kgdb.tmpl
F: drivers/misc/kgdbts.c
LG2160 MEDIA DRIVER
M: Michael Krufky <mkrufky@linuxtv.org>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://github.com/mkrufky
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/mkrufky/tuners.git
LGDT3305 MEDIA DRIVER
M: Michael Krufky <mkrufky@linuxtv.org>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://github.com/mkrufky
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/mkrufky/tuners.git
M: Dan Williams <dan.j.williams@intel.com>
L: linux-nvdimm@lists.01.org
Q: https://patchwork.kernel.org/project/linux-nvdimm/list/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
S: Supported
F: drivers/nvdimm/*
F: include/linux/nd.h
F: arch/powerpc/platforms/8xx/
LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
-M: Scott Wood <scottwood@freescale.com>
+M: Scott Wood <oss@buserror.net>
M: Kumar Gala <galak@kernel.crashing.org>
W: http://www.penguinppc.org/
L: linuxppc-dev@lists.ozlabs.org
LME2510 MEDIA DRIVER
M: Malcolm Priestley <tvboxspy@gmail.com>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
Q: http://patchwork.linuxtv.org/project/linux-media/list/
S: Maintained
F: drivers/media/usb/dvb-usb-v2/lmedm04*
M88DS3103 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
M88RS2000 MEDIA DRIVER
M: Malcolm Priestley <tvboxspy@gmail.com>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
Q: http://patchwork.linuxtv.org/project/linux-media/list/
S: Maintained
F: drivers/media/dvb-frontends/m88rs2000*
MARVELL LIBERTAS WIRELESS DRIVER
L: libertas-dev@lists.infradead.org
S: Orphan
-F: drivers/net/wireless/libertas/
+F: drivers/net/wireless/marvell/libertas/
MARVELL MV643XX ETHERNET DRIVER
M: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
M: Nishant Sarmukadam <nishants@marvell.com>
L: linux-wireless@vger.kernel.org
S: Maintained
-F: drivers/net/wireless/mwifiex/
+F: drivers/net/wireless/marvell/mwifiex/
MARVELL MWL8K WIRELESS DRIVER
M: Lennert Buytenhek <buytenh@wantstofly.org>
L: linux-wireless@vger.kernel.org
S: Odd Fixes
-F: drivers/net/wireless/mwl8k.c
+F: drivers/net/wireless/marvell/mwl8k.c
MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
M: Nicolas Pitre <nico@fluxnic.net>
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
S: Maintained
F: drivers/media/radio/radio-maxiradio*
MEDIA DRIVERS FOR RENESAS - VSP1
M: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
L: linux-media@vger.kernel.org
-L: linux-sh@vger.kernel.org
+L: linux-renesas-soc@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
S: Supported
F: Documentation/devicetree/bindings/media/renesas,vsp1.txt
MEDIA DRIVERS FOR ASCOT2E
M: Sergey Kozlov <serjk@netup.ru>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org
+W: https://linuxtv.org
W: http://netup.tv/
T: git git://linuxtv.org/media_tree.git
S: Supported
MEDIA DRIVERS FOR CXD2841ER
M: Sergey Kozlov <serjk@netup.ru>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://netup.tv/
T: git git://linuxtv.org/media_tree.git
S: Supported
MEDIA DRIVERS FOR HORUS3A
M: Sergey Kozlov <serjk@netup.ru>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://netup.tv/
T: git git://linuxtv.org/media_tree.git
S: Supported
MEDIA DRIVERS FOR LNBH25
M: Sergey Kozlov <serjk@netup.ru>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://netup.tv/
T: git git://linuxtv.org/media_tree.git
S: Supported
MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
M: Sergey Kozlov <serjk@netup.ru>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://netup.tv/
T: git git://linuxtv.org/media_tree.git
S: Supported
M: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
P: LinuxTV.org Project
L: linux-media@vger.kernel.org
-W: http://linuxtv.org
+W: https://linuxtv.org
Q: http://patchwork.kernel.org/project/linux-media/list/
T: git git://linuxtv.org/media_tree.git
S: Maintained
F: Documentation/DocBook/media/
F: drivers/media/
F: drivers/staging/media/
+F: include/linux/platform_data/media/
F: include/media/
F: include/uapi/linux/dvb/
F: include/uapi/linux/videodev2.h
METAG ARCHITECTURE
M: James Hogan <james.hogan@imgtec.com>
L: linux-metag@vger.kernel.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/metag.git
S: Odd Fixes
F: arch/metag/
F: Documentation/metag/
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
S: Odd Fixes
F: drivers/media/radio/radio-miropcm20*
MN88472 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
MN88473 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
MSI001 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
MSI2500 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
T: git git://linuxtv.org/media_tree.git
S: Maintained
F: drivers/media/i2c/mt9m032.c
-F: include/media/mt9m032.h
+F: include/media/i2c/mt9m032.h
MT9P031 APTINA CAMERA SENSOR
M: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
T: git git://linuxtv.org/media_tree.git
S: Maintained
F: drivers/media/i2c/mt9p031.c
-F: include/media/mt9p031.h
+F: include/media/i2c/mt9p031.h
MT9T001 APTINA CAMERA SENSOR
M: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
T: git git://linuxtv.org/media_tree.git
S: Maintained
F: drivers/media/i2c/mt9t001.c
-F: include/media/mt9t001.h
+F: include/media/i2c/mt9t001.h
MT9V032 APTINA CAMERA SENSOR
M: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
S: Maintained
F: Documentation/devicetree/bindings/media/i2c/mt9v032.txt
F: drivers/media/i2c/mt9v032.c
-F: include/media/mt9v032.h
+F: include/media/i2c/mt9v032.h
MULTIFUNCTION DEVICES (MFD)
M: Lee Jones <lee.jones@linaro.org>
MXL5007T MEDIA DRIVER
M: Michael Krufky <mkrufky@linuxtv.org>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://github.com/mkrufky
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/mkrufky/tuners.git
F: include/uapi/linux/netrom.h
F: net/netrom/
+NETRONOME ETHERNET DRIVERS
+M: Jakub Kicinski <jakub.kicinski@netronome.com>
+M: Rolf Neugebauer <rolf.neugebauer@netronome.com>
+L: oss-drivers@netronome.com
+S: Maintained
+F: drivers/net/ethernet/netronome/
+
NETWORK BLOCK DEVICE (NBD)
M: Markus Pargmann <mpa@pengutronix.de>
S: Maintained
M: Kalle Valo <kvalo@codeaurora.org>
L: linux-wireless@vger.kernel.org
Q: http://patchwork.kernel.org/project/linux-wireless/list/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
S: Maintained
F: drivers/net/wireless/
F: include/net/nfc/
F: include/uapi/linux/nfc.h
F: drivers/nfc/
+F: include/linux/platform_data/microread.h
+F: include/linux/platform_data/nfcmrvl.h
+F: include/linux/platform_data/nxp-nci.h
F: include/linux/platform_data/pn544.h
+F: include/linux/platform_data/st21nfca.h
+F: include/linux/platform_data/st-nci.h
F: Documentation/devicetree/bindings/net/nfc/
NFS, SUNRPC, AND LOCKD CLIENTS
F: arch/arm/*omap*/usb*
OMAP GPIO DRIVER
-M: Javier Martinez Canillas <javier@dowhile0.org>
+M: Grygorii Strashko <grygorii.strashko@ti.com>
M: Santosh Shilimkar <ssantosh@kernel.org>
M: Kevin Hilman <khilman@deeprootsystems.com>
L: linux-omap@vger.kernel.org
S: Maintained
+F: Documentation/devicetree/bindings/gpio/gpio-omap.txt
F: drivers/gpio/gpio-omap.c
OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
M: Ian Campbell <ijc+devicetree@hellion.org.uk>
M: Kumar Gala <galak@codeaurora.org>
L: devicetree@vger.kernel.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
S: Maintained
F: Documentation/devicetree/
F: arch/*/boot/dts/
W: http://wireless.kernel.org/en/users/Drivers/orinoco
W: http://www.nongnu.org/orinoco/
S: Orphan
-F: drivers/net/wireless/orinoco/
+F: drivers/net/wireless/intersil/orinoco/
OSD LIBRARY and FILESYSTEM
M: Boaz Harrosh <ooo@electrozaur.com>
L: linux-wireless@vger.kernel.org
W: http://wireless.kernel.org/en/users/Drivers/p54
S: Maintained
-F: drivers/net/wireless/p54/
+F: drivers/net/wireless/intersil/p54/
PA SEMI ETHERNET DRIVER
M: Olof Johansson <olof@lixom.net>
PCI DRIVER FOR RENESAS R-CAR
M: Simon Horman <horms@verge.net.au>
L: linux-pci@vger.kernel.org
-L: linux-sh@vger.kernel.org
+L: linux-renesas-soc@vger.kernel.org
S: Maintained
F: drivers/pci/host/*rcar*
F: Documentation/devicetree/bindings/pci/host-generic-pci.txt
F: drivers/pci/host/pci-host-generic.c
+PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
+M: Keith Busch <keith.busch@intel.com>
+L: linux-pci@vger.kernel.org
+S: Supported
+F: arch/x86/pci/vmd.c
+
PCIE DRIVER FOR ST SPEAR13XX
M: Pratyush Anand <pratyush.anand@gmail.com>
L: linux-pci@vger.kernel.org
PCIE DRIVER FOR HISILICON
M: Zhou Wang <wangzhou1@hisilicon.com>
+M: Gabriele Paoloni <gabriele.paoloni@huawei.com>
L: linux-pci@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/pci/hisilicon-pcie.txt
F: drivers/pci/host/pcie-hisi.c
+PCIE DRIVER FOR QUALCOMM MSM
+M: Stanimir Varbanov <svarbanov@mm-sol.com>
+L: linux-pci@vger.kernel.org
+L: linux-arm-msm@vger.kernel.org
+S: Maintained
+F: drivers/pci/host/*qcom*
+
PCMCIA SUBSYSTEM
P: Linux PCMCIA Team
L: linux-pcmcia@lists.infradead.org
W: http://lists.infradead.org/mailman/listinfo/linux-pcmcia
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
S: Maintained
F: Documentation/pcmcia/
F: drivers/pcmcia/
F: kernel/delayacct.c
PERFORMANCE EVENTS SUBSYSTEM
-M: Peter Zijlstra <a.p.zijlstra@chello.nl>
+M: Peter Zijlstra <peterz@infradead.org>
M: Ingo Molnar <mingo@redhat.com>
M: Arnaldo Carvalho de Melo <acme@kernel.org>
L: linux-kernel@vger.kernel.org
PIN CONTROLLER - RENESAS
M: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
-L: linux-sh@vger.kernel.org
+M: Geert Uytterhoeven <geert+renesas@glider.be>
+L: linux-renesas-soc@vger.kernel.org
S: Maintained
F: drivers/pinctrl/sh-pfc/
S: Maintained
F: drivers/pinctrl/samsung/
+PIN CONTROLLER - SINGLE
+M: Tony Lindgren <tony@atomide.com>
+M: Haojian Zhuang <haojian.zhuang@linaro.org>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+L: linux-omap@vger.kernel.org
+S: Maintained
+F: drivers/pinctrl/pinctrl-single.c
+
PIN CONTROLLER - ST SPEAR
M: Viresh Kumar <vireshk@kernel.org>
L: spear-devel@list.st.com
F: include/linux/timer*
F: kernel/time/*timer*
+POWER MANAGEMENT CORE
+M: "Rafael J. Wysocki" <rjw@rjwysocki.net>
+L: linux-pm@vger.kernel.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
+S: Supported
+F: drivers/base/power/
+F: include/linux/pm.h
+F: include/linux/pm_*
+F: include/linux/powercap.h
+F: drivers/powercap/
+
POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
M: Sebastian Reichel <sre@kernel.org>
M: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
L: linux-wireless@vger.kernel.org
W: http://wireless.kernel.org/en/users/Drivers/p54
S: Obsolete
-F: drivers/net/wireless/prism54/
+F: drivers/net/wireless/intersil/prism54/
PS3 NETWORK SUPPORT
M: Geoff Levand <geoff@infradead.org>
M: Kees Cook <keescook@chromium.org>
M: Tony Luck <tony.luck@intel.com>
S: Maintained
-T: git git://git.infradead.org/users/cbou/linux-pstore.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git
F: fs/pstore/
F: include/linux/pstore*
F: drivers/firmware/efi/efi-pstore.c
F: arch/arm/mach-pxa/
F: drivers/dma/pxa*
F: drivers/pcmcia/pxa2xx*
+F: drivers/pinctrl/pxa/
F: drivers/spi/spi-pxa2xx*
F: drivers/usb/gadget/udc/pxa2*
F: include/sound/pxa2xx-lib.h
F: sound/arm/pxa*
F: sound/soc/pxa/
+PXA GPIO DRIVER
+M: Robert Jarzmik <robert.jarzmik@free.fr>
+L: linux-gpio@vger.kernel.org
+S: Maintained
+F: drivers/gpio/gpio-pxa.c
+
PXA3xx NAND FLASH DRIVER
M: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
L: linux-mtd@lists.infradead.org
QT1010 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
M: Kalle Valo <kvalo@qca.qualcomm.com>
L: ath10k@lists.infradead.org
W: http://wireless.kernel.org/en/users/Drivers/ath10k
-T: git git://github.com/kvalo/ath.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
S: Supported
F: drivers/net/wireless/ath/ath10k/
QUALCOMM HEXAGON ARCHITECTURE
M: Richard Kuo <rkuo@codeaurora.org>
L: linux-hexagon@vger.kernel.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/rkuo/linux-hexagon-kernel.git
S: Supported
F: arch/hexagon/
M: Helmut Schaa <helmut.schaa@googlemail.com>
L: linux-wireless@vger.kernel.org
S: Maintained
-F: drivers/net/wireless/rt2x00/
+F: drivers/net/wireless/ralink/rt2x00/
RAMDISK RAM BLOCK DEVICE DRIVER
M: Jens Axboe <axboe@kernel.dk>
F: Documentation/rpmsg.txt
F: include/linux/rpmsg.h
+RENESAS ETHERNET DRIVERS
+R: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
+L: netdev@vger.kernel.org
+L: linux-renesas-soc@vger.kernel.org
+F: drivers/net/ethernet/renesas/
+F: include/linux/sh_eth.h
+
+RENESAS USB2 PHY DRIVER
+M: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+L: linux-renesas-soc@vger.kernel.org
+S: Maintained
+F: drivers/phy/phy-rcar-gen3-usb2.c
+
RESET CONTROLLER FRAMEWORK
M: Philipp Zabel <p.zabel@pengutronix.de>
+T: git git://git.pengutronix.de/git/pza/linux
S: Maintained
F: drivers/reset/
F: Documentation/devicetree/bindings/reset/
RTL2830 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
RTL2832 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
RTL2832_SDR MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
W: http://wireless.kernel.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
S: Orphan
-F: drivers/net/wireless/rtl818x/rtl8180/
+F: drivers/net/wireless/realtek/rtl818x/rtl8180/
RTL8187 WIRELESS DRIVER
M: Herton Ronaldo Krzesinski <herton@canonical.com>
W: http://wireless.kernel.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
S: Maintained
-F: drivers/net/wireless/rtl818x/rtl8187/
+F: drivers/net/wireless/realtek/rtl818x/rtl8187/
RTL8192CE WIRELESS DRIVER
M: Larry Finger <Larry.Finger@lwfinger.net>
W: http://wireless.kernel.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
S: Maintained
-F: drivers/net/wireless/rtlwifi/
-F: drivers/net/wireless/rtlwifi/rtl8192ce/
+F: drivers/net/wireless/realtek/rtlwifi/
+F: drivers/net/wireless/realtek/rtlwifi/rtl8192ce/
RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
M: Jes Sorensen <Jes.Sorensen@redhat.com>
M: Heiko Carstens <heiko.carstens@de.ibm.com>
L: linux-s390@vger.kernel.org
W: http://www.ibm.com/developerworks/linux/linux390/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
S: Supported
F: arch/s390/
F: drivers/s390/
F: block/partitions/ibm.c
S390 NETWORK DRIVERS
-M: Ursula Braun <ursula.braun@de.ibm.com>
+M: Ursula Braun <ubraun@linux.vnet.ibm.com>
L: linux-s390@vger.kernel.org
W: http://www.ibm.com/developerworks/linux/linux390/
S: Supported
F: drivers/s390/scsi/zfcp_*
S390 IUCV NETWORK LAYER
-M: Ursula Braun <ursula.braun@de.ibm.com>
+M: Ursula Braun <ubraun@linux.vnet.ibm.com>
L: linux-s390@vger.kernel.org
W: http://www.ibm.com/developerworks/linux/linux390/
S: Supported
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
S: Odd Fixes
F: drivers/media/i2c/saa6588*
SAA7134 VIDEO4LINUX DRIVER
M: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org
+W: https://linuxtv.org
T: git git://linuxtv.org/media_tree.git
S: Odd fixes
F: Documentation/video4linux/*.saa7134
F: drivers/clk/clk-s2mps11.c
F: drivers/rtc/rtc-s5m.c
F: include/linux/mfd/samsung/
-F: Documentation/devicetree/bindings/regulator/s5m8767-regulator.txt
-F: Documentation/devicetree/bindings/mfd/s2mp*.txt
+F: Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
+F: Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
+F: Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
+F: Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
M: Kyungmin Park <kyungmin.park@samsung.com>
L: linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
S: Maintained
F: drivers/media/platform/s3c-camif/
-F: include/media/s3c_camif.h
+F: include/media/drv-intf/s3c_camif.h
SAMSUNG S5C73M3 CAMERA DRIVER
M: Kyungmin Park <kyungmin.park@samsung.com>
L: linux-pm@vger.kernel.org
L: linux-samsung-soc@vger.kernel.org
S: Supported
-T: https://github.com/lmajewski/linux-samsung-thermal.git
+T: git https://github.com/lmajewski/linux-samsung-thermal.git
F: drivers/thermal/samsung/
SAMSUNG USB2 PHY DRIVER
S: Maintained
F: drivers/thunderbolt/
-TIMEKEEPING, CLOCKSOURCE CORE, NTP
+TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
M: John Stultz <john.stultz@linaro.org>
M: Thomas Gleixner <tglx@linutronix.de>
L: linux-kernel@vger.kernel.org
F: include/uapi/linux/timex.h
F: kernel/time/clocksource.c
F: kernel/time/time*.c
+F: kernel/time/alarmtimer.c
F: kernel/time/ntp.c
F: tools/testing/selftests/timers/
SCSI SUBSYSTEM
M: "James E.J. Bottomley" <JBottomley@odin.com>
-L: linux-scsi@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
+M: "Martin K. Petersen" <martin.petersen@oracle.com>
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
+L: linux-scsi@vger.kernel.org
S: Maintained
F: drivers/scsi/
F: include/scsi/
SI2157 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
SI2168 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
S: Odd Fixes
F: drivers/media/radio/si470x/radio-si470x-i2c.c
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
S: Maintained
F: drivers/media/radio/si470x/radio-si470x-common.c
F: drivers/media/radio/si470x/radio-si470x.h
M: Eduardo Valentin <edubezval@gmail.com>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
S: Odd Fixes
F: drivers/media/radio/si4713/si4713.?
M: Eduardo Valentin <edubezval@gmail.com>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
S: Odd Fixes
F: drivers/media/radio/si4713/radio-platform-si4713.c
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
S: Maintained
F: drivers/media/radio/si4713/radio-usb-si4713.c
SIANO DVB DRIVER
M: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org
+W: https://linuxtv.org
T: git git://linuxtv.org/media_tree.git
S: Odd fixes
F: drivers/media/common/siano/
L: linux-media@vger.kernel.org
S: Orphan
F: drivers/media/platform/sh_vou.c
-F: include/media/sh_vou.h
+F: include/media/drv-intf/sh_vou.h
SIMPLE FIRMWARE INTERFACE (SFI)
M: Len Brown <lenb@kernel.org>
TI DAVINCI SERIES MEDIA DRIVER
M: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
S: Maintained
TI AM437X VPFE DRIVER
M: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
S: Maintained
OV2659 OMNIVISION SENSOR DRIVER
M: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
S: Maintained
F: drivers/media/i2c/ov2659.c
-F: include/media/ov2659.h
+F: include/media/i2c/ov2659.h
SILICON MOTION SM712 FRAME BUFFER DRIVER
M: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
L: linux-media@vger.kernel.org
S: Maintained
F: drivers/media/i2c/smiapp/
-F: include/media/smiapp.h
+F: include/media/i2c/smiapp.h
F: drivers/media/i2c/smiapp-pll.c
F: drivers/media/i2c/smiapp-pll.h
F: include/uapi/linux/smiapp.h
F: drivers/media/pci/solo6x10/
SOFTWARE RAID (Multiple Disks) SUPPORT
-M: Neil Brown <neilb@suse.com>
L: linux-raid@vger.kernel.org
+T: git git://neil.brown.name/md
S: Supported
F: drivers/md/
F: include/linux/raid/
SP2 MEDIA DRIVER
M: Olli Salonen <olli.salonen@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
Q: http://patchwork.linuxtv.org/project/linux-media/list/
S: Maintained
F: drivers/media/dvb-frontends/sp2*
M: Phillip Lougher <phillip@squashfs.org.uk>
L: squashfs-devel@lists.sourceforge.net (subscribers-only)
W: http://squashfs.org.uk
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
S: Maintained
F: Documentation/filesystems/squashfs.txt
F: fs/squashfs/
SWIOTLB SUBSYSTEM
M: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
L: linux-kernel@vger.kernel.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
S: Supported
F: lib/swiotlb.c
F: arch/*/kernel/pci-swiotlb.c
TDA10071 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
TDA18212 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
TDA18218 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
TDA18271 MEDIA DRIVER
M: Michael Krufky <mkrufky@linuxtv.org>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://github.com/mkrufky
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/mkrufky/tuners.git
TDA827x MEDIA DRIVER
M: Michael Krufky <mkrufky@linuxtv.org>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://github.com/mkrufky
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/mkrufky/tuners.git
TDA8290 MEDIA DRIVER
M: Michael Krufky <mkrufky@linuxtv.org>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://github.com/mkrufky
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/mkrufky/tuners.git
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
S: Maintained
F: drivers/media/i2c/tda9840*
TEA5761 TUNER DRIVER
M: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org
+W: https://linuxtv.org
T: git git://linuxtv.org/media_tree.git
S: Odd fixes
F: drivers/media/tuners/tea5761.*
TEA5767 TUNER DRIVER
M: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org
+W: https://linuxtv.org
T: git git://linuxtv.org/media_tree.git
S: Maintained
F: drivers/media/tuners/tea5767.*
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
S: Maintained
F: drivers/media/i2c/tea6415c*
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
S: Maintained
F: drivers/media/i2c/tea6420*
M: Chris Zankel <chris@zankel.net>
M: Max Filippov <jcmvbkbc@gmail.com>
L: linux-xtensa@linux-xtensa.org
+T: git git://github.com/czankel/xtensa-linux.git
S: Maintained
F: arch/xtensa/
F: drivers/irqchip/irq-xtensa-*
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
S: Maintained
F: drivers/media/radio/radio-raremono.c
TILE ARCHITECTURE
M: Chris Metcalf <cmetcalf@ezchip.com>
W: http://www.ezchip.com/scm/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile.git
S: Supported
F: arch/tile/
F: drivers/char/tile-srom.c
L: linux-media@vger.kernel.org
S: Maintained
F: drivers/media/i2c/tc358743*
-F: include/media/tc358743.h
+F: include/media/i2c/tc358743.h
TMIO MMC DRIVER
M: Ian Molton <ian@mnementh.co.uk>
TM6000 VIDEO4LINUX DRIVER
M: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org
+W: https://linuxtv.org
T: git git://linuxtv.org/media_tree.git
S: Odd fixes
F: drivers/media/usb/tm6000/
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
S: Odd Fixes
F: drivers/media/pci/tw68/
W: http://tpmdd.sourceforge.net
L: tpmdd-devel@lists.sourceforge.net (moderated for non-subscribers)
Q: git git://github.com/PeterHuewe/linux-tpmdd.git
-T: https://github.com/PeterHuewe/linux-tpmdd
+T: git https://github.com/PeterHuewe/linux-tpmdd
S: Maintained
F: drivers/char/tpm/
TUA9001 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org/
+W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/tuners/tua9001*
TULIP NETWORK DRIVERS
-M: Grant Grundler <grundler@parisc-linux.org>
L: netdev@vger.kernel.org
-S: Maintained
+L: linux-parisc@vger.kernel.org
+S: Orphan
F: drivers/net/ethernet/dec/tulip/
TUN/TAP driver
USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
M: Jiri Kosina <jikos@kernel.org>
+R: Benjamin Tissoires <benjamin.tissoires@redhat.com>
L: linux-usb@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git
S: Maintained
F: drivers/usb/host/ohci*
USB OTG FSM (Finite State Machine)
-M: Peter Chen <Peter.Chen@freescale.com>
+M: Peter Chen <Peter.Chen@nxp.com>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
L: linux-usb@vger.kernel.org
S: Maintained
S: Supported
F: drivers/usb/class/usblp.c
+USB QMI WWAN NETWORK DRIVER
+M: Bjørn Mork <bjorn@mork.no>
+L: netdev@vger.kernel.org
+S: Maintained
+F: Documentation/ABI/testing/sysfs-class-net-qmi
+F: drivers/net/usb/qmi_wwan.c
+
USB RTL8150 DRIVER
M: Petko Manolov <petkan@nucleusys.com>
L: linux-usb@vger.kernel.org
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
S: Odd Fixes
F: drivers/media/usb/usbvision/
L: linux-wireless@vger.kernel.org
W: http://linux-lc100020.sourceforge.net
S: Orphan
-F: drivers/net/wireless/zd1201.*
+F: drivers/net/wireless/zydas/zd1201.*
USB ZR364XX DRIVER
M: Antoine Jacquet <royale@zerezo.com>
L: user-mode-linux-devel@lists.sourceforge.net
L: user-mode-linux-user@lists.sourceforge.net
W: http://user-mode-linux.sourceforge.net
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
S: Maintained
F: Documentation/virtual/uml/
F: arch/um/
VFIO DRIVER
M: Alex Williamson <alex.williamson@redhat.com>
L: kvm@vger.kernel.org
+T: git git://github.com/awilliam/linux-vfio.git
S: Maintained
F: Documentation/vfio.txt
F: drivers/vfio/
L: kvm@vger.kernel.org
L: virtualization@lists.linux-foundation.org
L: netdev@vger.kernel.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
S: Maintained
F: drivers/vhost/
F: include/uapi/linux/vhost.h
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
+W: https://linuxtv.org
S: Maintained
F: drivers/media/platform/vivid/*
WATCHDOG DEVICE DRIVERS
M: Wim Van Sebroeck <wim@iguana.be>
+R: Guenter Roeck <linux@roeck-us.net>
L: linux-watchdog@vger.kernel.org
W: http://www.linux-watchdog.org/
T: git git://www.linux-watchdog.org/linux-watchdog.git
F: drivers/input/touchscreen/wm97*.c
F: drivers/mfd/arizona*
F: drivers/mfd/wm*.c
+F: drivers/mfd/cs47l24*
F: drivers/power/wm83*.c
F: drivers/rtc/rtc-wm83*.c
F: drivers/regulator/wm8*.c
F: include/sound/wm????.h
F: sound/soc/codecs/arizona.?
F: sound/soc/codecs/wm*
+F: sound/soc/codecs/cs47l24*
WORKQUEUE
M: Tejun Heo <tj@kernel.org>
XC2028/3028 TUNER DRIVER
M: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
L: linux-media@vger.kernel.org
-W: http://linuxtv.org
+W: https://linuxtv.org
T: git git://linuxtv.org/media_tree.git
S: Maintained
F: drivers/media/tuners/tuner-xc2028.*
M: xfs@oss.sgi.com
L: xfs@oss.sgi.com
W: http://oss.sgi.com/projects/xfs
-T: git git://oss.sgi.com/xfs/xfs.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/dgc/linux-xfs.git
S: Supported
F: Documentation/filesystems/xfs.txt
F: fs/xfs/
L: linux-wireless@vger.kernel.org
L: zd1211-devs@lists.sourceforge.net (subscribers-only)
S: Maintained
-F: drivers/net/wireless/zd1211rw/
+F: drivers/net/wireless/zydas/zd1211rw/
ZPOOL COMPRESSED PAGE STORAGE API
M: Dan Streetman <ddstreet@ieee.org>
L: mjpeg-users@lists.sourceforge.net
L: linux-media@vger.kernel.org
W: http://mjpeg.sourceforge.net/driver-zoran/
-T: hg http://linuxtv.org/hg/v4l-dvb
+T: hg https://linuxtv.org/hg/v4l-dvb
S: Odd Fixes
F: drivers/media/pci/zoran/
MODULE_PARM_DESC(max_persistent_grants,
"Maximum number of grants to map persistently");
+ /*
+ * Maximum number of rings/queues blkback supports, allow as many queues as there
+ * are CPUs if user has not specified a value.
+ */
+ unsigned int xenblk_max_queues;
+ module_param_named(max_queues, xenblk_max_queues, uint, 0644);
+ MODULE_PARM_DESC(max_queues,
+ "Maximum number of hardware queues per virtual disk." \
+ "By default it is the number of online CPUs.");
+
/*
* Maximum order of pages to be used for the shared ring between front and
* backend, 4KB page granularity is used.
/* Number of free pages to remove on each call to gnttab_free_pages */
#define NUM_BATCH_FREE_PAGES 10
- static inline int get_free_page(struct xen_blkif *blkif, struct page **page)
+ static inline int get_free_page(struct xen_blkif_ring *ring, struct page **page)
{
unsigned long flags;
- spin_lock_irqsave(&blkif->free_pages_lock, flags);
- if (list_empty(&blkif->free_pages)) {
- BUG_ON(blkif->free_pages_num != 0);
- spin_unlock_irqrestore(&blkif->free_pages_lock, flags);
+ spin_lock_irqsave(&ring->free_pages_lock, flags);
+ if (list_empty(&ring->free_pages)) {
+ BUG_ON(ring->free_pages_num != 0);
+ spin_unlock_irqrestore(&ring->free_pages_lock, flags);
return gnttab_alloc_pages(1, page);
}
- BUG_ON(blkif->free_pages_num == 0);
- page[0] = list_first_entry(&blkif->free_pages, struct page, lru);
+ BUG_ON(ring->free_pages_num == 0);
+ page[0] = list_first_entry(&ring->free_pages, struct page, lru);
list_del(&page[0]->lru);
- blkif->free_pages_num--;
- spin_unlock_irqrestore(&blkif->free_pages_lock, flags);
+ ring->free_pages_num--;
+ spin_unlock_irqrestore(&ring->free_pages_lock, flags);
return 0;
}
- static inline void put_free_pages(struct xen_blkif *blkif, struct page **page,
+ static inline void put_free_pages(struct xen_blkif_ring *ring, struct page **page,
int num)
{
unsigned long flags;
int i;
- spin_lock_irqsave(&blkif->free_pages_lock, flags);
+ spin_lock_irqsave(&ring->free_pages_lock, flags);
for (i = 0; i < num; i++)
- list_add(&page[i]->lru, &blkif->free_pages);
- blkif->free_pages_num += num;
- spin_unlock_irqrestore(&blkif->free_pages_lock, flags);
+ list_add(&page[i]->lru, &ring->free_pages);
+ ring->free_pages_num += num;
+ spin_unlock_irqrestore(&ring->free_pages_lock, flags);
}
- static inline void shrink_free_pagepool(struct xen_blkif *blkif, int num)
+ static inline void shrink_free_pagepool(struct xen_blkif_ring *ring, int num)
{
/* Remove requested pages in batches of NUM_BATCH_FREE_PAGES */
struct page *page[NUM_BATCH_FREE_PAGES];
unsigned int num_pages = 0;
unsigned long flags;
- spin_lock_irqsave(&blkif->free_pages_lock, flags);
- while (blkif->free_pages_num > num) {
- BUG_ON(list_empty(&blkif->free_pages));
- page[num_pages] = list_first_entry(&blkif->free_pages,
+ spin_lock_irqsave(&ring->free_pages_lock, flags);
+ while (ring->free_pages_num > num) {
+ BUG_ON(list_empty(&ring->free_pages));
+ page[num_pages] = list_first_entry(&ring->free_pages,
struct page, lru);
list_del(&page[num_pages]->lru);
- blkif->free_pages_num--;
+ ring->free_pages_num--;
if (++num_pages == NUM_BATCH_FREE_PAGES) {
- spin_unlock_irqrestore(&blkif->free_pages_lock, flags);
+ spin_unlock_irqrestore(&ring->free_pages_lock, flags);
gnttab_free_pages(num_pages, page);
- spin_lock_irqsave(&blkif->free_pages_lock, flags);
+ spin_lock_irqsave(&ring->free_pages_lock, flags);
num_pages = 0;
}
}
- spin_unlock_irqrestore(&blkif->free_pages_lock, flags);
+ spin_unlock_irqrestore(&ring->free_pages_lock, flags);
if (num_pages != 0)
gnttab_free_pages(num_pages, page);
}
#define vaddr(page) ((unsigned long)pfn_to_kaddr(page_to_pfn(page)))
- static int do_block_io_op(struct xen_blkif *blkif);
- static int dispatch_rw_block_io(struct xen_blkif *blkif,
+ static int do_block_io_op(struct xen_blkif_ring *ring);
+ static int dispatch_rw_block_io(struct xen_blkif_ring *ring,
struct blkif_request *req,
struct pending_req *pending_req);
- static void make_response(struct xen_blkif *blkif, u64 id,
+ static void make_response(struct xen_blkif_ring *ring, u64 id,
unsigned short op, int st);
#define foreach_grant_safe(pos, n, rbtree, node) \
/*
* We don't need locking around the persistent grant helpers
- * because blkback uses a single-thread for each backed, so we
+ * because blkback uses a single-thread for each backend, so we
* can be sure that this functions will never be called recursively.
*
* The only exception to that is put_persistent_grant, that can be called
* bit operations to modify the flags of a persistent grant and to count
* the number of used grants.
*/
- static int add_persistent_gnt(struct xen_blkif *blkif,
+ static int add_persistent_gnt(struct xen_blkif_ring *ring,
struct persistent_gnt *persistent_gnt)
{
struct rb_node **new = NULL, *parent = NULL;
struct persistent_gnt *this;
+ struct xen_blkif *blkif = ring->blkif;
- if (blkif->persistent_gnt_c >= xen_blkif_max_pgrants) {
+ if (ring->persistent_gnt_c >= xen_blkif_max_pgrants) {
if (!blkif->vbd.overflow_max_grants)
blkif->vbd.overflow_max_grants = 1;
return -EBUSY;
}
/* Figure out where to put new node */
- new = &blkif->persistent_gnts.rb_node;
+ new = &ring->persistent_gnts.rb_node;
while (*new) {
this = container_of(*new, struct persistent_gnt, node);
set_bit(PERSISTENT_GNT_ACTIVE, persistent_gnt->flags);
/* Add new node and rebalance tree. */
rb_link_node(&(persistent_gnt->node), parent, new);
- rb_insert_color(&(persistent_gnt->node), &blkif->persistent_gnts);
- blkif->persistent_gnt_c++;
- atomic_inc(&blkif->persistent_gnt_in_use);
+ rb_insert_color(&(persistent_gnt->node), &ring->persistent_gnts);
+ ring->persistent_gnt_c++;
+ atomic_inc(&ring->persistent_gnt_in_use);
return 0;
}
- static struct persistent_gnt *get_persistent_gnt(struct xen_blkif *blkif,
+ static struct persistent_gnt *get_persistent_gnt(struct xen_blkif_ring *ring,
grant_ref_t gref)
{
struct persistent_gnt *data;
struct rb_node *node = NULL;
- node = blkif->persistent_gnts.rb_node;
+ node = ring->persistent_gnts.rb_node;
while (node) {
data = container_of(node, struct persistent_gnt, node);
return NULL;
}
set_bit(PERSISTENT_GNT_ACTIVE, data->flags);
- atomic_inc(&blkif->persistent_gnt_in_use);
+ atomic_inc(&ring->persistent_gnt_in_use);
return data;
}
}
return NULL;
}
- static void put_persistent_gnt(struct xen_blkif *blkif,
+ static void put_persistent_gnt(struct xen_blkif_ring *ring,
struct persistent_gnt *persistent_gnt)
{
if(!test_bit(PERSISTENT_GNT_ACTIVE, persistent_gnt->flags))
pr_alert_ratelimited("freeing a grant already unused\n");
set_bit(PERSISTENT_GNT_WAS_ACTIVE, persistent_gnt->flags);
clear_bit(PERSISTENT_GNT_ACTIVE, persistent_gnt->flags);
- atomic_dec(&blkif->persistent_gnt_in_use);
+ atomic_dec(&ring->persistent_gnt_in_use);
}
- static void free_persistent_gnts(struct xen_blkif *blkif, struct rb_root *root,
+ static void free_persistent_gnts(struct xen_blkif_ring *ring, struct rb_root *root,
unsigned int num)
{
struct gnttab_unmap_grant_ref unmap[BLKIF_MAX_SEGMENTS_PER_REQUEST];
unmap_data.count = segs_to_unmap;
BUG_ON(gnttab_unmap_refs_sync(&unmap_data));
- put_free_pages(blkif, pages, segs_to_unmap);
+ put_free_pages(ring, pages, segs_to_unmap);
segs_to_unmap = 0;
}
struct page *pages[BLKIF_MAX_SEGMENTS_PER_REQUEST];
struct persistent_gnt *persistent_gnt;
int segs_to_unmap = 0;
- struct xen_blkif *blkif = container_of(work, typeof(*blkif), persistent_purge_work);
+ struct xen_blkif_ring *ring = container_of(work, typeof(*ring), persistent_purge_work);
struct gntab_unmap_queue_data unmap_data;
unmap_data.pages = pages;
unmap_data.unmap_ops = unmap;
unmap_data.kunmap_ops = NULL;
- while(!list_empty(&blkif->persistent_purge_list)) {
- persistent_gnt = list_first_entry(&blkif->persistent_purge_list,
+ while(!list_empty(&ring->persistent_purge_list)) {
+ persistent_gnt = list_first_entry(&ring->persistent_purge_list,
struct persistent_gnt,
remove_node);
list_del(&persistent_gnt->remove_node);
if (++segs_to_unmap == BLKIF_MAX_SEGMENTS_PER_REQUEST) {
unmap_data.count = segs_to_unmap;
BUG_ON(gnttab_unmap_refs_sync(&unmap_data));
- put_free_pages(blkif, pages, segs_to_unmap);
+ put_free_pages(ring, pages, segs_to_unmap);
segs_to_unmap = 0;
}
kfree(persistent_gnt);
if (segs_to_unmap > 0) {
unmap_data.count = segs_to_unmap;
BUG_ON(gnttab_unmap_refs_sync(&unmap_data));
- put_free_pages(blkif, pages, segs_to_unmap);
+ put_free_pages(ring, pages, segs_to_unmap);
}
}
- static void purge_persistent_gnt(struct xen_blkif *blkif)
+ static void purge_persistent_gnt(struct xen_blkif_ring *ring)
{
struct persistent_gnt *persistent_gnt;
struct rb_node *n;
bool scan_used = false, clean_used = false;
struct rb_root *root;
- if (blkif->persistent_gnt_c < xen_blkif_max_pgrants ||
- (blkif->persistent_gnt_c == xen_blkif_max_pgrants &&
- !blkif->vbd.overflow_max_grants)) {
- return;
+ if (ring->persistent_gnt_c < xen_blkif_max_pgrants ||
+ (ring->persistent_gnt_c == xen_blkif_max_pgrants &&
+ !ring->blkif->vbd.overflow_max_grants)) {
+ goto out;
}
- if (work_busy(&blkif->persistent_purge_work)) {
+ if (work_busy(&ring->persistent_purge_work)) {
pr_alert_ratelimited("Scheduled work from previous purge is still busy, cannot purge list\n");
- return;
+ goto out;
}
num_clean = (xen_blkif_max_pgrants / 100) * LRU_PERCENT_CLEAN;
- num_clean = blkif->persistent_gnt_c - xen_blkif_max_pgrants + num_clean;
- num_clean = min(blkif->persistent_gnt_c, num_clean);
+ num_clean = ring->persistent_gnt_c - xen_blkif_max_pgrants + num_clean;
+ num_clean = min(ring->persistent_gnt_c, num_clean);
if ((num_clean == 0) ||
- (num_clean > (blkif->persistent_gnt_c - atomic_read(&blkif->persistent_gnt_in_use))))
- return;
+ (num_clean > (ring->persistent_gnt_c - atomic_read(&ring->persistent_gnt_in_use))))
+ goto out;
/*
* At this point, we can assure that there will be no calls
pr_debug("Going to purge %u persistent grants\n", num_clean);
- BUG_ON(!list_empty(&blkif->persistent_purge_list));
- root = &blkif->persistent_gnts;
+ BUG_ON(!list_empty(&ring->persistent_purge_list));
+ root = &ring->persistent_gnts;
purge_list:
foreach_grant_safe(persistent_gnt, n, root, node) {
BUG_ON(persistent_gnt->handle ==
rb_erase(&persistent_gnt->node, root);
list_add(&persistent_gnt->remove_node,
- &blkif->persistent_purge_list);
+ &ring->persistent_purge_list);
if (--num_clean == 0)
goto finished;
}
goto purge_list;
}
- blkif->persistent_gnt_c -= (total - num_clean);
- blkif->vbd.overflow_max_grants = 0;
+ ring->persistent_gnt_c -= (total - num_clean);
+ ring->blkif->vbd.overflow_max_grants = 0;
/* We can defer this work */
- schedule_work(&blkif->persistent_purge_work);
+ schedule_work(&ring->persistent_purge_work);
pr_debug("Purged %u/%u\n", (total - num_clean), total);
+
+ out:
return;
}
/*
* Retrieve from the 'pending_reqs' a free pending_req structure to be used.
*/
- static struct pending_req *alloc_req(struct xen_blkif *blkif)
+ static struct pending_req *alloc_req(struct xen_blkif_ring *ring)
{
struct pending_req *req = NULL;
unsigned long flags;
- spin_lock_irqsave(&blkif->pending_free_lock, flags);
- if (!list_empty(&blkif->pending_free)) {
- req = list_entry(blkif->pending_free.next, struct pending_req,
+ spin_lock_irqsave(&ring->pending_free_lock, flags);
+ if (!list_empty(&ring->pending_free)) {
+ req = list_entry(ring->pending_free.next, struct pending_req,
free_list);
list_del(&req->free_list);
}
- spin_unlock_irqrestore(&blkif->pending_free_lock, flags);
+ spin_unlock_irqrestore(&ring->pending_free_lock, flags);
return req;
}
* Return the 'pending_req' structure back to the freepool. We also
* wake up the thread if it was waiting for a free page.
*/
- static void free_req(struct xen_blkif *blkif, struct pending_req *req)
+ static void free_req(struct xen_blkif_ring *ring, struct pending_req *req)
{
unsigned long flags;
int was_empty;
- spin_lock_irqsave(&blkif->pending_free_lock, flags);
- was_empty = list_empty(&blkif->pending_free);
- list_add(&req->free_list, &blkif->pending_free);
- spin_unlock_irqrestore(&blkif->pending_free_lock, flags);
+ spin_lock_irqsave(&ring->pending_free_lock, flags);
+ was_empty = list_empty(&ring->pending_free);
+ list_add(&req->free_list, &ring->pending_free);
+ spin_unlock_irqrestore(&ring->pending_free_lock, flags);
if (was_empty)
- wake_up(&blkif->pending_free_wq);
+ wake_up(&ring->pending_free_wq);
}
/*
/*
* Notification from the guest OS.
*/
- static void blkif_notify_work(struct xen_blkif *blkif)
+ static void blkif_notify_work(struct xen_blkif_ring *ring)
{
- blkif->waiting_reqs = 1;
- wake_up(&blkif->wq);
+ ring->waiting_reqs = 1;
+ wake_up(&ring->wq);
}
irqreturn_t xen_blkif_be_int(int irq, void *dev_id)
* SCHEDULER FUNCTIONS
*/
- static void print_stats(struct xen_blkif *blkif)
+ static void print_stats(struct xen_blkif_ring *ring)
{
pr_info("(%s): oo %3llu | rd %4llu | wr %4llu | f %4llu"
" | ds %4llu | pg: %4u/%4d\n",
- current->comm, blkif->st_oo_req,
- blkif->st_rd_req, blkif->st_wr_req,
- blkif->st_f_req, blkif->st_ds_req,
- blkif->persistent_gnt_c,
+ current->comm, ring->st_oo_req,
+ ring->st_rd_req, ring->st_wr_req,
+ ring->st_f_req, ring->st_ds_req,
+ ring->persistent_gnt_c,
xen_blkif_max_pgrants);
- blkif->st_print = jiffies + msecs_to_jiffies(10 * 1000);
- blkif->st_rd_req = 0;
- blkif->st_wr_req = 0;
- blkif->st_oo_req = 0;
- blkif->st_ds_req = 0;
+ ring->st_print = jiffies + msecs_to_jiffies(10 * 1000);
+ ring->st_rd_req = 0;
+ ring->st_wr_req = 0;
+ ring->st_oo_req = 0;
+ ring->st_ds_req = 0;
}
int xen_blkif_schedule(void *arg)
{
- struct xen_blkif *blkif = arg;
+ struct xen_blkif_ring *ring = arg;
+ struct xen_blkif *blkif = ring->blkif;
struct xen_vbd *vbd = &blkif->vbd;
unsigned long timeout;
int ret;
xen_blkif_get(blkif);
+ set_freezable();
while (!kthread_should_stop()) {
if (try_to_freeze())
continue;
timeout = msecs_to_jiffies(LRU_INTERVAL);
timeout = wait_event_interruptible_timeout(
- blkif->wq,
- blkif->waiting_reqs || kthread_should_stop(),
+ ring->wq,
+ ring->waiting_reqs || kthread_should_stop(),
timeout);
if (timeout == 0)
goto purge_gnt_list;
timeout = wait_event_interruptible_timeout(
- blkif->pending_free_wq,
- !list_empty(&blkif->pending_free) ||
+ ring->pending_free_wq,
+ !list_empty(&ring->pending_free) ||
kthread_should_stop(),
timeout);
if (timeout == 0)
goto purge_gnt_list;
- blkif->waiting_reqs = 0;
+ ring->waiting_reqs = 0;
smp_mb(); /* clear flag *before* checking for work */
- ret = do_block_io_op(blkif);
+ ret = do_block_io_op(ring);
if (ret > 0)
- blkif->waiting_reqs = 1;
+ ring->waiting_reqs = 1;
if (ret == -EACCES)
- wait_event_interruptible(blkif->shutdown_wq,
+ wait_event_interruptible(ring->shutdown_wq,
kthread_should_stop());
purge_gnt_list:
if (blkif->vbd.feature_gnt_persistent &&
- time_after(jiffies, blkif->next_lru)) {
- purge_persistent_gnt(blkif);
- blkif->next_lru = jiffies + msecs_to_jiffies(LRU_INTERVAL);
+ time_after(jiffies, ring->next_lru)) {
+ purge_persistent_gnt(ring);
+ ring->next_lru = jiffies + msecs_to_jiffies(LRU_INTERVAL);
}
/* Shrink if we have more than xen_blkif_max_buffer_pages */
- shrink_free_pagepool(blkif, xen_blkif_max_buffer_pages);
+ shrink_free_pagepool(ring, xen_blkif_max_buffer_pages);
- if (log_stats && time_after(jiffies, blkif->st_print))
- print_stats(blkif);
+ if (log_stats && time_after(jiffies, ring->st_print))
+ print_stats(ring);
}
/* Drain pending purge work */
- flush_work(&blkif->persistent_purge_work);
+ flush_work(&ring->persistent_purge_work);
if (log_stats)
- print_stats(blkif);
+ print_stats(ring);
- blkif->xenblkd = NULL;
+ ring->xenblkd = NULL;
xen_blkif_put(blkif);
return 0;
/*
* Remove persistent grants and empty the pool of free pages
*/
- void xen_blkbk_free_caches(struct xen_blkif *blkif)
+ void xen_blkbk_free_caches(struct xen_blkif_ring *ring)
{
/* Free all persistent grant pages */
- if (!RB_EMPTY_ROOT(&blkif->persistent_gnts))
- free_persistent_gnts(blkif, &blkif->persistent_gnts,
- blkif->persistent_gnt_c);
+ if (!RB_EMPTY_ROOT(&ring->persistent_gnts))
+ free_persistent_gnts(ring, &ring->persistent_gnts,
+ ring->persistent_gnt_c);
- BUG_ON(!RB_EMPTY_ROOT(&blkif->persistent_gnts));
- blkif->persistent_gnt_c = 0;
+ BUG_ON(!RB_EMPTY_ROOT(&ring->persistent_gnts));
+ ring->persistent_gnt_c = 0;
/* Since we are shutting down remove all pages from the buffer */
- shrink_free_pagepool(blkif, 0 /* All */);
+ shrink_free_pagepool(ring, 0 /* All */);
}
static unsigned int xen_blkbk_unmap_prepare(
- struct xen_blkif *blkif,
+ struct xen_blkif_ring *ring,
struct grant_page **pages,
unsigned int num,
struct gnttab_unmap_grant_ref *unmap_ops,
for (i = 0; i < num; i++) {
if (pages[i]->persistent_gnt != NULL) {
- put_persistent_gnt(blkif, pages[i]->persistent_gnt);
+ put_persistent_gnt(ring, pages[i]->persistent_gnt);
continue;
}
if (pages[i]->handle == BLKBACK_INVALID_HANDLE)
static void xen_blkbk_unmap_and_respond_callback(int result, struct gntab_unmap_queue_data *data)
{
- struct pending_req* pending_req = (struct pending_req*) (data->data);
- struct xen_blkif *blkif = pending_req->blkif;
+ struct pending_req *pending_req = (struct pending_req *)(data->data);
+ struct xen_blkif_ring *ring = pending_req->ring;
+ struct xen_blkif *blkif = ring->blkif;
/* BUG_ON used to reproduce existing behaviour,
but is this the best way to deal with this? */
BUG_ON(result);
- put_free_pages(blkif, data->pages, data->count);
- make_response(blkif, pending_req->id,
+ put_free_pages(ring, data->pages, data->count);
+ make_response(ring, pending_req->id,
pending_req->operation, pending_req->status);
- free_req(blkif, pending_req);
+ free_req(ring, pending_req);
/*
* Make sure the request is freed before releasing blkif,
* or there could be a race between free_req and the
* pending_free_wq if there's a drain going on, but it has
* to be taken into account if the current model is changed.
*/
- if (atomic_dec_and_test(&blkif->inflight) && atomic_read(&blkif->drain)) {
+ if (atomic_dec_and_test(&ring->inflight) && atomic_read(&blkif->drain)) {
complete(&blkif->drain_complete);
}
xen_blkif_put(blkif);
static void xen_blkbk_unmap_and_respond(struct pending_req *req)
{
struct gntab_unmap_queue_data* work = &req->gnttab_unmap_data;
- struct xen_blkif *blkif = req->blkif;
+ struct xen_blkif_ring *ring = req->ring;
struct grant_page **pages = req->segments;
unsigned int invcount;
- invcount = xen_blkbk_unmap_prepare(blkif, pages, req->nr_segs,
+ invcount = xen_blkbk_unmap_prepare(ring, pages, req->nr_segs,
req->unmap, req->unmap_pages);
work->data = req;
* of hypercalls, but since this is only used in error paths there's
* no real need.
*/
- static void xen_blkbk_unmap(struct xen_blkif *blkif,
+ static void xen_blkbk_unmap(struct xen_blkif_ring *ring,
struct grant_page *pages[],
int num)
{
while (num) {
unsigned int batch = min(num, BLKIF_MAX_SEGMENTS_PER_REQUEST);
-
- invcount = xen_blkbk_unmap_prepare(blkif, pages, batch,
+
+ invcount = xen_blkbk_unmap_prepare(ring, pages, batch,
unmap, unmap_pages);
if (invcount) {
ret = gnttab_unmap_refs(unmap, NULL, unmap_pages, invcount);
BUG_ON(ret);
- put_free_pages(blkif, unmap_pages, invcount);
+ put_free_pages(ring, unmap_pages, invcount);
}
pages += batch;
num -= batch;
}
}
- static int xen_blkbk_map(struct xen_blkif *blkif,
+ static int xen_blkbk_map(struct xen_blkif_ring *ring,
struct grant_page *pages[],
int num, bool ro)
{
int ret = 0;
int last_map = 0, map_until = 0;
int use_persistent_gnts;
+ struct xen_blkif *blkif = ring->blkif;
use_persistent_gnts = (blkif->vbd.feature_gnt_persistent);
for (i = map_until; i < num; i++) {
uint32_t flags;
- if (use_persistent_gnts)
+ if (use_persistent_gnts) {
persistent_gnt = get_persistent_gnt(
- blkif,
+ ring,
pages[i]->gref);
+ }
if (persistent_gnt) {
/*
pages[i]->page = persistent_gnt->page;
pages[i]->persistent_gnt = persistent_gnt;
} else {
- if (get_free_page(blkif, &pages[i]->page))
+ if (get_free_page(ring, &pages[i]->page))
goto out_of_memory;
addr = vaddr(pages[i]->page);
pages_to_gnt[segs_to_map] = pages[i]->page;
BUG_ON(new_map_idx >= segs_to_map);
if (unlikely(map[new_map_idx].status != 0)) {
pr_debug("invalid buffer -- could not remap it\n");
- put_free_pages(blkif, &pages[seg_idx]->page, 1);
+ put_free_pages(ring, &pages[seg_idx]->page, 1);
pages[seg_idx]->handle = BLKBACK_INVALID_HANDLE;
ret |= 1;
goto next;
continue;
}
if (use_persistent_gnts &&
- blkif->persistent_gnt_c < xen_blkif_max_pgrants) {
+ ring->persistent_gnt_c < xen_blkif_max_pgrants) {
/*
* We are using persistent grants, the grant is
* not mapped but we might have room for it.
persistent_gnt->gnt = map[new_map_idx].ref;
persistent_gnt->handle = map[new_map_idx].handle;
persistent_gnt->page = pages[seg_idx]->page;
- if (add_persistent_gnt(blkif,
+ if (add_persistent_gnt(ring,
persistent_gnt)) {
kfree(persistent_gnt);
persistent_gnt = NULL;
}
pages[seg_idx]->persistent_gnt = persistent_gnt;
pr_debug("grant %u added to the tree of persistent grants, using %u/%u\n",
- persistent_gnt->gnt, blkif->persistent_gnt_c,
+ persistent_gnt->gnt, ring->persistent_gnt_c,
xen_blkif_max_pgrants);
goto next;
}
out_of_memory:
pr_alert("%s: out of memory\n", __func__);
- put_free_pages(blkif, pages_to_gnt, segs_to_map);
+ put_free_pages(ring, pages_to_gnt, segs_to_map);
return -ENOMEM;
}
{
int rc;
- rc = xen_blkbk_map(pending_req->blkif, pending_req->segments,
+ rc = xen_blkbk_map(pending_req->ring, pending_req->segments,
pending_req->nr_segs,
(pending_req->operation != BLKIF_OP_READ));
struct phys_req *preq)
{
struct grant_page **pages = pending_req->indirect_pages;
- struct xen_blkif *blkif = pending_req->blkif;
+ struct xen_blkif_ring *ring = pending_req->ring;
int indirect_grefs, rc, n, nseg, i;
struct blkif_request_segment *segments = NULL;
for (i = 0; i < indirect_grefs; i++)
pages[i]->gref = req->u.indirect.indirect_grefs[i];
- rc = xen_blkbk_map(blkif, pages, indirect_grefs, true);
+ rc = xen_blkbk_map(ring, pages, indirect_grefs, true);
if (rc)
goto unmap;
for (n = 0, i = 0; n < nseg; n++) {
+ uint8_t first_sect, last_sect;
+
if ((n % SEGS_PER_INDIRECT_FRAME) == 0) {
/* Map indirect segments */
if (segments)
segments = kmap_atomic(pages[n/SEGS_PER_INDIRECT_FRAME]->page);
}
i = n % SEGS_PER_INDIRECT_FRAME;
+
pending_req->segments[n]->gref = segments[i].gref;
- seg[n].nsec = segments[i].last_sect -
- segments[i].first_sect + 1;
- seg[n].offset = (segments[i].first_sect << 9);
- if ((segments[i].last_sect >= (XEN_PAGE_SIZE >> 9)) ||
- (segments[i].last_sect < segments[i].first_sect)) {
+
+ first_sect = READ_ONCE(segments[i].first_sect);
+ last_sect = READ_ONCE(segments[i].last_sect);
+ if (last_sect >= (XEN_PAGE_SIZE >> 9) || last_sect < first_sect) {
rc = -EINVAL;
goto unmap;
}
+
+ seg[n].nsec = last_sect - first_sect + 1;
+ seg[n].offset = first_sect << 9;
preq->nr_sects += seg[n].nsec;
}
unmap:
if (segments)
kunmap_atomic(segments);
- xen_blkbk_unmap(blkif, pages, indirect_grefs);
+ xen_blkbk_unmap(ring, pages, indirect_grefs);
return rc;
}
- static int dispatch_discard_io(struct xen_blkif *blkif,
+ static int dispatch_discard_io(struct xen_blkif_ring *ring,
struct blkif_request *req)
{
int err = 0;
int status = BLKIF_RSP_OKAY;
+ struct xen_blkif *blkif = ring->blkif;
struct block_device *bdev = blkif->vbd.bdev;
unsigned long secure;
struct phys_req preq;
preq.sector_number + preq.nr_sects, blkif->vbd.pdevice);
goto fail_response;
}
- blkif->st_ds_req++;
+ ring->st_ds_req++;
secure = (blkif->vbd.discard_secure &&
(req->u.discard.flag & BLKIF_DISCARD_SECURE)) ?
} else if (err)
status = BLKIF_RSP_ERROR;
- make_response(blkif, req->u.discard.id, req->operation, status);
+ make_response(ring, req->u.discard.id, req->operation, status);
xen_blkif_put(blkif);
return err;
}
- static int dispatch_other_io(struct xen_blkif *blkif,
+ static int dispatch_other_io(struct xen_blkif_ring *ring,
struct blkif_request *req,
struct pending_req *pending_req)
{
- free_req(blkif, pending_req);
- make_response(blkif, req->u.other.id, req->operation,
+ free_req(ring, pending_req);
+ make_response(ring, req->u.other.id, req->operation,
BLKIF_RSP_EOPNOTSUPP);
return -EIO;
}
- static void xen_blk_drain_io(struct xen_blkif *blkif)
+ static void xen_blk_drain_io(struct xen_blkif_ring *ring)
{
+ struct xen_blkif *blkif = ring->blkif;
+
atomic_set(&blkif->drain, 1);
do {
- if (atomic_read(&blkif->inflight) == 0)
+ if (atomic_read(&ring->inflight) == 0)
break;
wait_for_completion_interruptible_timeout(
&blkif->drain_complete, HZ);
if ((pending_req->operation == BLKIF_OP_FLUSH_DISKCACHE) &&
(error == -EOPNOTSUPP)) {
pr_debug("flush diskcache op failed, not supported\n");
- xen_blkbk_flush_diskcache(XBT_NIL, pending_req->blkif->be, 0);
+ xen_blkbk_flush_diskcache(XBT_NIL, pending_req->ring->blkif->be, 0);
pending_req->status = BLKIF_RSP_EOPNOTSUPP;
} else if ((pending_req->operation == BLKIF_OP_WRITE_BARRIER) &&
(error == -EOPNOTSUPP)) {
pr_debug("write barrier op failed, not supported\n");
- xen_blkbk_barrier(XBT_NIL, pending_req->blkif->be, 0);
+ xen_blkbk_barrier(XBT_NIL, pending_req->ring->blkif->be, 0);
pending_req->status = BLKIF_RSP_EOPNOTSUPP;
} else if (error) {
pr_debug("Buffer not up-to-date at end of operation,"
* and transmute it to the block API to hand it over to the proper block disk.
*/
static int
- __do_block_io_op(struct xen_blkif *blkif)
+ __do_block_io_op(struct xen_blkif_ring *ring)
{
- union blkif_back_rings *blk_rings = &blkif->blk_rings;
+ union blkif_back_rings *blk_rings = &ring->blk_rings;
struct blkif_request req;
struct pending_req *pending_req;
RING_IDX rc, rp;
if (RING_REQUEST_PROD_OVERFLOW(&blk_rings->common, rp)) {
rc = blk_rings->common.rsp_prod_pvt;
pr_warn("Frontend provided bogus ring requests (%d - %d = %d). Halting ring processing on dev=%04x\n",
- rp, rc, rp - rc, blkif->vbd.pdevice);
+ rp, rc, rp - rc, ring->blkif->vbd.pdevice);
return -EACCES;
}
while (rc != rp) {
break;
}
- pending_req = alloc_req(blkif);
+ pending_req = alloc_req(ring);
if (NULL == pending_req) {
- blkif->st_oo_req++;
+ ring->st_oo_req++;
more_to_do = 1;
break;
}
- switch (blkif->blk_protocol) {
+ switch (ring->blkif->blk_protocol) {
case BLKIF_PROTOCOL_NATIVE:
memcpy(&req, RING_GET_REQUEST(&blk_rings->native, rc), sizeof(req));
break;
case BLKIF_OP_WRITE_BARRIER:
case BLKIF_OP_FLUSH_DISKCACHE:
case BLKIF_OP_INDIRECT:
- if (dispatch_rw_block_io(blkif, &req, pending_req))
+ if (dispatch_rw_block_io(ring, &req, pending_req))
goto done;
break;
case BLKIF_OP_DISCARD:
- free_req(blkif, pending_req);
- if (dispatch_discard_io(blkif, &req))
+ free_req(ring, pending_req);
+ if (dispatch_discard_io(ring, &req))
goto done;
break;
default:
- if (dispatch_other_io(blkif, &req, pending_req))
+ if (dispatch_other_io(ring, &req, pending_req))
goto done;
break;
}
}
static int
- do_block_io_op(struct xen_blkif *blkif)
+ do_block_io_op(struct xen_blkif_ring *ring)
{
- union blkif_back_rings *blk_rings = &blkif->blk_rings;
+ union blkif_back_rings *blk_rings = &ring->blk_rings;
int more_to_do;
do {
- more_to_do = __do_block_io_op(blkif);
+ more_to_do = __do_block_io_op(ring);
if (more_to_do)
break;
* Transmutation of the 'struct blkif_request' to a proper 'struct bio'
* and call the 'submit_bio' to pass it to the underlying storage.
*/
- static int dispatch_rw_block_io(struct xen_blkif *blkif,
+ static int dispatch_rw_block_io(struct xen_blkif_ring *ring,
struct blkif_request *req,
struct pending_req *pending_req)
{
switch (req_operation) {
case BLKIF_OP_READ:
- blkif->st_rd_req++;
+ ring->st_rd_req++;
operation = READ;
break;
case BLKIF_OP_WRITE:
- blkif->st_wr_req++;
+ ring->st_wr_req++;
operation = WRITE_ODIRECT;
break;
case BLKIF_OP_WRITE_BARRIER:
drain = true;
case BLKIF_OP_FLUSH_DISKCACHE:
- blkif->st_f_req++;
+ ring->st_f_req++;
operation = WRITE_FLUSH;
break;
default:
preq.nr_sects = 0;
- pending_req->blkif = blkif;
+ pending_req->ring = ring;
pending_req->id = req->u.rw.id;
pending_req->operation = req_operation;
pending_req->status = BLKIF_RSP_OKAY;
goto fail_response;
}
- if (xen_vbd_translate(&preq, blkif, operation) != 0) {
+ if (xen_vbd_translate(&preq, ring->blkif, operation) != 0) {
pr_debug("access denied: %s of [%llu,%llu] on dev=%04x\n",
operation == READ ? "read" : "write",
preq.sector_number,
preq.sector_number + preq.nr_sects,
- blkif->vbd.pdevice);
+ ring->blkif->vbd.pdevice);
goto fail_response;
}
if (((int)preq.sector_number|(int)seg[i].nsec) &
((bdev_logical_block_size(preq.bdev) >> 9) - 1)) {
pr_debug("Misaligned I/O request from domain %d\n",
- blkif->domid);
+ ring->blkif->domid);
goto fail_response;
}
}
* issue the WRITE_FLUSH.
*/
if (drain)
- xen_blk_drain_io(pending_req->blkif);
+ xen_blk_drain_io(pending_req->ring);
/*
* If we have failed at this point, we need to undo the M2P override,
* This corresponding xen_blkif_put is done in __end_block_io_op, or
* below (in "!bio") if we are handling a BLKIF_OP_DISCARD.
*/
- xen_blkif_get(blkif);
- atomic_inc(&blkif->inflight);
+ xen_blkif_get(ring->blkif);
+ atomic_inc(&ring->inflight);
for (i = 0; i < nseg; i++) {
while ((bio == NULL) ||
blk_finish_plug(&plug);
if (operation == READ)
- blkif->st_rd_sect += preq.nr_sects;
+ ring->st_rd_sect += preq.nr_sects;
else if (operation & WRITE)
- blkif->st_wr_sect += preq.nr_sects;
+ ring->st_wr_sect += preq.nr_sects;
return 0;
fail_flush:
- xen_blkbk_unmap(blkif, pending_req->segments,
+ xen_blkbk_unmap(ring, pending_req->segments,
pending_req->nr_segs);
fail_response:
/* Haven't submitted any bio's yet. */
- make_response(blkif, req->u.rw.id, req_operation, BLKIF_RSP_ERROR);
- free_req(blkif, pending_req);
+ make_response(ring, req->u.rw.id, req_operation, BLKIF_RSP_ERROR);
+ free_req(ring, pending_req);
msleep(1); /* back off a bit */
return -EIO;
/*
* Put a response on the ring on how the operation fared.
*/
- static void make_response(struct xen_blkif *blkif, u64 id,
+ static void make_response(struct xen_blkif_ring *ring, u64 id,
unsigned short op, int st)
{
struct blkif_response resp;
unsigned long flags;
- union blkif_back_rings *blk_rings = &blkif->blk_rings;
+ union blkif_back_rings *blk_rings;
int notify;
resp.id = id;
resp.operation = op;
resp.status = st;
- spin_lock_irqsave(&blkif->blk_ring_lock, flags);
+ spin_lock_irqsave(&ring->blk_ring_lock, flags);
+ blk_rings = &ring->blk_rings;
/* Place on the response ring for the relevant domain. */
- switch (blkif->blk_protocol) {
+ switch (ring->blkif->blk_protocol) {
case BLKIF_PROTOCOL_NATIVE:
memcpy(RING_GET_RESPONSE(&blk_rings->native, blk_rings->native.rsp_prod_pvt),
&resp, sizeof(resp));
}
blk_rings->common.rsp_prod_pvt++;
RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(&blk_rings->common, notify);
- spin_unlock_irqrestore(&blkif->blk_ring_lock, flags);
+ spin_unlock_irqrestore(&ring->blk_ring_lock, flags);
if (notify)
- notify_remote_via_irq(blkif->irq);
+ notify_remote_via_irq(ring->irq);
}
static int __init xen_blkif_init(void)
xen_blkif_max_ring_order = XENBUS_MAX_RING_GRANT_ORDER;
}
+ if (xenblk_max_queues == 0)
+ xenblk_max_queues = num_online_cpus();
+
rc = xen_blkif_interface_init();
if (rc)
goto failed_init;
projects / karo-tx-linux.git / commitdiff