or does something very odd once a month document it.
PLEASE remember that submissions must be made under the terms
- of the OSDL certificate of contribution and should include a
- Signed-off-by: line. The current version of this "Developer's
- Certificate of Origin" (DCO) is listed in the file
+ of the Linux Foundation certificate of contribution and should
+ include a Signed-off-by: line. The current version of this
+ "Developer's Certificate of Origin" (DCO) is listed in the file
Documentation/SubmittingPatches.
6. Make sure you have the right to send any changes you make. If you
F: drivers/platform/x86/acer-wmi.c
ACPI
-M: Rafael J. Wysocki <rjw@rjwysocki.net>
+M: "Rafael J. Wysocki" <rjw@rjwysocki.net>
M: Len Brown <lenb@kernel.org>
L: linux-acpi@vger.kernel.org
W: https://01.org/linux-acpi
ACPI COMPONENT ARCHITECTURE (ACPICA)
M: Robert Moore <robert.moore@intel.com>
M: Lv Zheng <lv.zheng@intel.com>
-M: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+M: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
L: linux-acpi@vger.kernel.org
L: devel@acpica.org
W: https://acpica.org/
ADVANSYS SCSI DRIVER
M: Matthew Wilcox <matthew@wil.cx>
+M: Hannes Reinecke <hare@suse.de>
L: linux-scsi@vger.kernel.org
S: Maintained
F: Documentation/scsi/advansys.txt
F: include/linux/amd-iommu.h
AMD KFD
-M: Oded Gabbay <oded.gabbay@amd.com>
+M: Oded Gabbay <oded.gabbay@gmail.com>
L: dri-devel@lists.freedesktop.org
T: git git://people.freedesktop.org/~gabbayo/linux.git
S: Supported
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/ethernet/amd/xgbe/
-F: drivers/net/phy/amd-xgbe-phy.c
AMS (Apple Motion Sensor) DRIVER
M: Michael Hanselmann <linux-kernel@hansmi.ch>
M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
M: Arve Hjønnevåg <arve@android.com>
M: Riley Andrews <riandrews@android.com>
-T: git git://git.kernel.org/pub/scm/linux/kernel/gregkh/staging.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
L: devel@driverdev.osuosl.org
S: Supported
F: drivers/android/
S: Maintained
F: arch/arm/mach-cns3xxx/
+ARM/CAVIUM THUNDER NETWORK DRIVER
+M: Sunil Goutham <sgoutham@cavium.com>
+M: Robert Richter <rric@kernel.org>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Supported
+F: drivers/net/ethernet/cavium/
+
ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
M: Alexander Shiyan <shc_work@mail.ru>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
M: Hans Ulli Kroll <ulli.kroll@googlemail.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-T: git git://git.berlios.de/gemini-board
+T: git git://github.com/ulli-kroll/linux.git
S: Maintained
F: arch/arm/mach-gemini/
+F: drivers/rtc/rtc-gemini.c
ARM/CSR SIRFPRIMA2 MACHINE SUPPORT
M: Barry Song <baohua@kernel.org>
F: arch/arm/mach-footbridge/
ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
-M: Shawn Guo <shawn.guo@linaro.org>
+M: Shawn Guo <shawnguo@kernel.org>
M: Sascha Hauer <kernel@pengutronix.de>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/mach-mxs/
F: arch/arm/boot/dts/imx*
F: arch/arm/configs/imx*_defconfig
+F: drivers/clk/imx/
+F: include/soc/imx/
ARM/FREESCALE VYBRID ARM ARCHITECTURE
-M: Shawn Guo <shawn.guo@linaro.org>
+M: Shawn Guo <shawnguo@kernel.org>
M: Sascha Hauer <kernel@pengutronix.de>
R: Stefan Agner <stefan@agner.ch>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
+ARM/LPC18XX ARCHITECTURE
+M: Joachim Eastwood <manabian@gmail.com>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Maintained
+N: lpc18xx
+
ARM/MAGICIAN MACHINE SUPPORT
M: Philipp Zabel <philipp.zabel@gmail.com>
S: Maintained
-ARM/Marvell Armada 370 and Armada XP SOC support
+ARM/Marvell Kirkwood and Armada 370, 375, 38x, XP SOC support
M: Jason Cooper <jason@lakedaemon.net>
M: Andrew Lunn <andrew@lunn.ch>
M: Gregory Clement <gregory.clement@free-electrons.com>
S: Maintained
F: arch/arm/mach-mvebu/
F: drivers/rtc/rtc-armada38x.c
+F: arch/arm/boot/dts/armada*
+F: arch/arm/boot/dts/kirkwood*
+
ARM/Marvell Berlin SoC support
M: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/mach-berlin/
+F: arch/arm/boot/dts/berlin*
+
ARM/Marvell Dove/MV78xx0/Orion SOC support
M: Jason Cooper <jason@lakedaemon.net>
F: arch/arm/mach-mv78xx0/
F: arch/arm/mach-orion5x/
F: arch/arm/plat-orion/
+F: arch/arm/boot/dts/dove*
+F: arch/arm/boot/dts/orion5x*
+
ARM/Orion SoC/Technologic Systems TS-78xx platform support
M: Alexander Clouter <alex@digriz.org.uk>
S: Maintained
F: arch/arm/mach-orion5x/ts78xx-*
+ARM/Mediatek RTC DRIVER
+M: Eddie Huang <eddie.huang@mediatek.com>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+L: linux-mediatek@lists.infradead.org (moderated for non-subscribers)
+S: Maintained
+F: drivers/rtc/rtc-mt6397.c
+
ARM/Mediatek SoC support
M: Matthias Brugger <matthias.bgg@gmail.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
ARM/SAMSUNG EXYNOS ARM ARCHITECTURES
M: Kukjin Kim <kgene@kernel.org>
+M: Krzysztof Kozlowski <k.kozlowski@samsung.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/boot/dts/s3c*
F: arch/arm/boot/dts/exynos*
+F: arch/arm64/boot/dts/exynos/
F: arch/arm/plat-samsung/
F: arch/arm/mach-s3c24*/
F: arch/arm/mach-s3c64xx/
F: drivers/phy/phy-stih41x-usb.c
F: drivers/pinctrl/pinctrl-st.c
F: drivers/reset/sti/
+F: drivers/rtc/rtc-st-lpc.c
F: drivers/tty/serial/st-asc.c
F: drivers/usb/dwc3/dwc3-st.c
F: drivers/usb/host/ehci-st.c
F: drivers/usb/host/ohci-st.c
+F: drivers/watchdog/st_lpc_wdt.c
F: drivers/ata/ahci_st.c
+ARM/STM32 ARCHITECTURE
+M: Maxime Coquelin <mcoquelin.stm32@gmail.com>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/mcoquelin/stm32.git
+N: stm32
+F: drivers/clocksource/armv7m_systick.c
+
ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
F: drivers/rtc/rtc-coh901331.c
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson.git
+ARM/UNIPHIER ARCHITECTURE
+M: Masahiro Yamada <yamada.masahiro@socionext.com>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Maintained
+F: arch/arm/mach-uniphier/
+N: uniphier
+
ARM/Ux500 ARM ARCHITECTURE
M: Linus Walleij <linus.walleij@linaro.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
F: arch/arm/mach-pxa/z2.c
F: arch/arm/mach-pxa/include/mach/z2.h
+ARM/ZTE ARCHITECTURE
+M: Jun Nie <jun.nie@linaro.org>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Maintained
+F: arch/arm/mach-zx/
+F: drivers/clk/zte/
+F: Documentation/devicetree/bindings/arm/zte.txt
+F: Documentation/devicetree/bindings/clock/zx296702-clk.txt
+
ARM/ZYNQ ARCHITECTURE
M: Michal Simek <michal.simek@xilinx.com>
R: Sören Brinkmann <soren.brinkmann@xilinx.com>
F: drivers/mmc/host/sdhci-of-arasan.c
F: drivers/edac/synopsys_edac.c
-ARM SMMU DRIVER
+ARM SMMU DRIVERS
M: Will Deacon <will.deacon@arm.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: drivers/iommu/arm-smmu.c
+F: drivers/iommu/arm-smmu-v3.c
F: drivers/iommu/io-pgtable-arm.c
ARM64 PORT (AARCH64 ARCHITECTURE)
S: Supported
F: drivers/scsi/esas2r
+ATUSB IEEE 802.15.4 RADIO DRIVER
+M: Stefan Schmidt <stefan@osg.samsung.com>
+L: linux-wpan@vger.kernel.org
+S: Maintained
+F: drivers/net/ieee802154/atusb.c
+F: drivers/net/ieee802154/atusb.h
+F: drivers/net/ieee802154/at86rf230.h
+
AUDIT SUBSYSTEM
M: Paul Moore <paul@paul-moore.com>
M: Eric Paris <eparis@redhat.com>
F: drivers/net/wireless/b43legacy/
BACKLIGHT CLASS/SUBSYSTEM
-M: Jingoo Han <jg1.han@samsung.com>
+M: Jingoo Han <jingoohan1@gmail.com>
M: Lee Jones <lee.jones@linaro.org>
S: Maintained
F: drivers/video/backlight/
S: Maintained:
F: drivers/md/bcache/
+BDISP ST MEDIA DRIVER
+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
+S: Supported
+F: drivers/media/platform/sti/bdisp
+
BEFS FILE SYSTEM
S: Orphan
F: Documentation/filesystems/befs.txt
T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
S: Maintained
F: block/
+F: kernel/trace/blktrace.c
BLOCK2MTD DRIVER
M: Joern Engel <joern@lazybastard.org>
F: arch/mips/include/asm/mach-bcm3384/*
F: arch/mips/kernel/*bmips*
+BROADCOM BCM47XX MIPS ARCHITECTURE
+M: Hauke Mehrtens <hauke@hauke-m.de>
+M: Rafał Miłecki <zajec5@gmail.com>
+L: linux-mips@linux-mips.org
+S: Maintained
+F: arch/mips/bcm47xx/*
+F: arch/mips/include/asm/mach-bcm47xx/*
+
BROADCOM BCM5301X ARM ARCHITECTURE
M: Hauke Mehrtens <hauke@hauke-m.de>
L: linux-arm-kernel@lists.infradead.org
F: arch/arm/mach-bcm/*brcmstb*
F: arch/arm/boot/dts/bcm7*.dts*
F: drivers/bus/brcmstb_gisb.c
+N: brcmstb
BROADCOM BMIPS MIPS ARCHITECTURE
M: Kevin Cernekee <cernekee@gmail.com>
N: bcm583*
N: bcm113*
+BROADCOM BRCMSTB GPIO DRIVER
+M: Gregory Fong <gregory.0xf0@gmail.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
+
BROADCOM KONA GPIO DRIVER
M: Ray Jui <rjui@broadcom.com>
L: bcm-kernel-feedback-list@broadcom.com
F: drivers/gpio/gpio-bcm-kona.c
F: Documentation/devicetree/bindings/gpio/gpio-bcm-kona.txt
+BROADCOM NVRAM DRIVER
+M: Rafał Miłecki <zajec5@gmail.com>
+L: linux-mips@linux-mips.org
+S: Maintained
+F: drivers/firmware/broadcom/*
+
+BROADCOM STB NAND FLASH DRIVER
+M: Brian Norris <computersforpeace@gmail.com>
+L: linux-mtd@lists.infradead.org
+S: Maintained
+F: drivers/mtd/nand/brcmnand/
+
BROADCOM SPECIFIC AMBA DRIVER (BCMA)
M: Rafał Miłecki <zajec5@gmail.com>
L: linux-wireless@vger.kernel.org
S: Supported
F: include/linux/capability.h
F: include/uapi/linux/capability.h
-F: security/capability.c
F: security/commoncap.c
F: kernel/capability.c
F: drivers/iio/light/cm*
F: Documentation/devicetree/bindings/i2c/trivial-devices.txt
+CAVIUM LIQUIDIO NETWORK DRIVER
+M: Derek Chickles <derek.chickles@caviumnetworks.com>
+M: Satanand Burla <satananda.burla@caviumnetworks.com>
+M: Felix Manlunas <felix.manlunas@caviumnetworks.com>
+M: Raghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com>
+L: netdev@vger.kernel.org
+W: http://www.cavium.com
+S: Supported
+F: drivers/net/ethernet/cavium/
+F: drivers/net/ethernet/cavium/liquidio/
+
CC2520 IEEE-802.15.4 RADIO DRIVER
M: Varka Bhadram <varkabhadram@gmail.com>
L: linux-wpan@vger.kernel.org
CELL BROADBAND ENGINE ARCHITECTURE
M: Arnd Bergmann <arnd@arndb.de>
L: linuxppc-dev@lists.ozlabs.org
-L: cbe-oss-dev@lists.ozlabs.org
W: http://www.ibm.com/developerworks/power/cell/
S: Supported
F: arch/powerpc/include/asm/cell*.h
F: arch/powerpc/platforms/cell/
CEPH DISTRIBUTED FILE SYSTEM CLIENT
-M: Yan, Zheng <zyan@redhat.com>
+M: "Yan, Zheng" <zyan@redhat.com>
M: Sage Weil <sage@redhat.com>
L: ceph-devel@vger.kernel.org
W: http://ceph.com/
S: Supported
F: drivers/scsi/fnic/
+CISCO SCSI HBA DRIVER
+M: Narsimhulu Musini <nmusini@cisco.com>
+M: Sesidhar Baddela <sebaddel@cisco.com>
+L: linux-scsi@vger.kernel.org
+S: Supported
+F: drivers/scsi/snic/
+
CMPC ACPI DRIVER
M: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
M: Daniel Oliveira Nascimento <don@syst.com.br>
S: Supported
F: drivers/platform/x86/classmate-laptop.c
+COBALT MEDIA 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
+S: Supported
+F: drivers/media/pci/cobalt/
+
COCCINELLE/Semantic Patches (SmPL)
M: Julia Lawall <Julia.Lawall@lip6.fr>
M: Gilles Muller <Gilles.Muller@lip6.fr>
CONTROL GROUP (CGROUP)
M: Tejun Heo <tj@kernel.org>
M: Li Zefan <lizefan@huawei.com>
+M: Johannes Weiner <hannes@cmpxchg.org>
L: cgroups@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
S: Maintained
F: drivers/net/ethernet/ti/cpmac.c
CPU FREQUENCY DRIVERS
-M: Rafael J. Wysocki <rjw@rjwysocki.net>
+M: "Rafael J. Wysocki" <rjw@rjwysocki.net>
M: Viresh Kumar <viresh.kumar@linaro.org>
L: linux-pm@vger.kernel.org
S: Maintained
F: arch/arm/mach-exynos/pm.c
CPUIDLE DRIVERS
-M: Rafael J. Wysocki <rjw@rjwysocki.net>
+M: "Rafael J. Wysocki" <rjw@rjwysocki.net>
M: Daniel Lezcano <daniel.lezcano@linaro.org>
L: linux-pm@vger.kernel.org
S: Maintained
F: drivers/media/common/cx2341x*
F: include/media/cx2341x*
+CX24120 MEDIA DRIVER
+M: Jemma Denson <jdenson@gmail.com>
+M: Patrick Boettcher <patrick.boettcher@posteo.de>
+L: linux-media@vger.kernel.org
+W: http://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
L: linuxppc-dev@lists.ozlabs.org
S: Supported
F: drivers/misc/cxl/
-F: include/misc/cxl.h
+F: include/misc/cxl*
F: include/uapi/misc/cxl.h
F: Documentation/powerpc/cxl.txt
F: Documentation/powerpc/cxl.txt
F: drivers/platform/x86/dell-smo8800.c
DELL LAPTOP SMM DRIVER
-M: Guenter Roeck <linux@roeck-us.net>
+M: Pali Rohár <pali.rohar@gmail.com>
S: Maintained
-F: drivers/char/i8k.c
+F: drivers/hwmon/dell-smm-hwmon.c
F: include/uapi/linux/i8k.h
DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
DMI/SMBIOS SUPPORT
M: Jean Delvare <jdelvare@suse.de>
S: Maintained
+T: quilt http://jdelvare.nerim.net/devel/linux/jdelvare-dmi/
+F: Documentation/ABI/testing/sysfs-firmware-dmi-tables
F: drivers/firmware/dmi-id.c
F: drivers/firmware/dmi_scan.c
F: include/linux/dmi.h
F: lib/lru_cache.c
F: Documentation/blockdev/drbd/
-DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
+DRIVER CORE, KOBJECTS, DEBUGFS, KERNFS AND SYSFS
M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
S: Supported
F: Documentation/kobject.txt
F: drivers/base/
-F: fs/sysfs/
F: fs/debugfs/
-F: include/linux/kobj*
+F: fs/kernfs/
+F: fs/sysfs/
F: include/linux/debugfs.h
+F: include/linux/kobj*
F: lib/kobj*
DRM DRIVERS
S: Maintained
F: drivers/net/wan/dscc4.c
+DT3155 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/pci/dt3155/
+
DVB_USB_AF9015 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
F: drivers/edac/ie31200_edac.c
EDAC-MPC85XX
-M: Johannes Thumshirn <johannes.thumshirn@men.de>
+M: Johannes Thumshirn <morbidrsa@gmail.com>
L: linux-edac@vger.kernel.org
W: bluesmoke.sourceforge.net
S: Maintained
S: Maintained
F: drivers/edac/sb_edac.c
+EDAC-XGENE
+APPLIED MICRO (APM) X-GENE SOC EDAC
+M: Loc Ho <lho@apm.com>
+S: Supported
+F: drivers/edac/xgene_edac.c
+F: Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
+
EDIROL UA-101/UA-1000 DRIVER
M: Clemens Ladisch <clemens@ladisch.de>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-embedded@vger.kernel.org
S: Maintained
-EMULEX LPFC FC SCSI DRIVER
-M: James Smart <james.smart@emulex.com>
+EMULEX/AVAGO LPFC FC/FCOE SCSI DRIVER
+M: James Smart <james.smart@avagotech.com>
+M: Dick Kennedy <dick.kennedy@avagotech.com>
L: linux-scsi@vger.kernel.org
-W: http://sourceforge.net/projects/lpfcxxxx
+W: http://www.avagotech.com
S: Supported
F: drivers/scsi/lpfc/
F: Documentation/extcon/
EXYNOS DP DRIVER
-M: Jingoo Han <jg1.han@samsung.com>
+M: Jingoo Han <jingoohan1@gmail.com>
L: dri-devel@lists.freedesktop.org
S: Maintained
F: drivers/gpu/drm/exynos/exynos_dp*
FILE LOCKING (flock() and fcntl()/lockf())
M: Jeff Layton <jlayton@poochiereds.net>
-M: J. Bruce Fields <bfields@fieldses.org>
+M: "J. Bruce Fields" <bfields@fieldses.org>
L: linux-fsdevel@vger.kernel.org
S: Maintained
F: include/linux/fcntl.h
F: sound/soc/fsl/mpc8610_hpcd.c
FREESCALE QORIQ MANAGEMENT COMPLEX DRIVER
-M: J. German Rivera <German.Rivera@freescale.com>
+M: "J. German Rivera" <German.Rivera@freescale.com>
L: linux-kernel@vger.kernel.org
S: Maintained
F: drivers/staging/fsl-mc/
F: include/uapi/linux/gfs2_ondisk.h
GIGASET ISDN DRIVERS
-M: Hansjoerg Lipp <hjlipp@web.de>
-M: Tilman Schmidt <tilman@imap.cc>
+M: Paul Bolle <pebolle@tiscali.nl>
L: gigaset307x-common@lists.sourceforge.net
W: http://gigaset307x.sourceforge.net/
-S: Maintained
+S: Odd Fixes
F: Documentation/isdn/README.gigaset
F: drivers/isdn/gigaset/
F: include/uapi/linux/gigaset_dev.h
F: drivers/media/usb/gspca/
GUID PARTITION TABLE (GPT)
-M: Davidlohr Bueso <davidlohr@hp.com>
+M: Davidlohr Bueso <dave@stgolabs.net>
L: linux-efi@vger.kernel.org
S: Maintained
F: block/partitions/efi.*
S: Maintained
F: drivers/media/usb/stk1160/
+H8/300 ARCHITECTURE
+M: Yoshinori Sato <ysato@users.sourceforge.jp>
+L: uclinux-h8-devel@lists.sourceforge.jp
+W: http://uclinux-h8.sourceforge.jp
+T: git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
+S: Maintained
+F: arch/h8300/
+F: drivers/clocksource/h8300_*.c
+F: drivers/clk/h8300/
+F: drivers/irqchip/irq-renesas-h8*.c
+
HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
M: Frank Seidel <frank@f-seidel.de>
L: platform-driver-x86@vger.kernel.org
M: Guenter Roeck <linux@roeck-us.net>
L: lm-sensors@lm-sensors.org
W: http://www.lm-sensors.org/
-T: quilt kernel.org/pub/linux/kernel/people/jdelvare/linux-2.6/jdelvare-hwmon/
+T: quilt http://jdelvare.nerim.net/devel/linux/jdelvare-hwmon/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
S: Maintained
F: Documentation/hwmon/
F: include/linux/hid*
F: include/uapi/linux/hid*
+HID SENSOR HUB DRIVERS
+M: Jiri Kosina <jkosina@suse.cz>
+M: Jonathan Cameron <jic23@kernel.org>
+M: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
+L: linux-input@vger.kernel.org
+L: linux-iio@vger.kernel.org
+S: Maintained
+F: Documentation/hid/hid-sensor*
+F: drivers/hid/hid-sensor-*
+F: drivers/iio/*/hid-*
+F: include/linux/hid-sensor-*
+
HIGH-RESOLUTION TIMERS, CLOCKEVENTS, DYNTICKS
M: Thomas Gleixner <tglx@linutronix.de>
L: linux-kernel@vger.kernel.org
F: fs/hugetlbfs/
Hyper-V CORE AND DRIVERS
-M: K. Y. Srinivasan <kys@microsoft.com>
+M: "K. Y. Srinivasan" <kys@microsoft.com>
M: Haiyang Zhang <haiyangz@microsoft.com>
L: devel@linuxdriverproject.org
S: Maintained
M: Fionnuala Gunter <fin@linux.vnet.ibm.com>
L: linux-crypto@vger.kernel.org
S: Supported
-F: drivers/crypto/nx/
+F: drivers/crypto/nx/Makefile
+F: drivers/crypto/nx/Kconfig
+F: drivers/crypto/nx/nx-aes*
+F: drivers/crypto/nx/nx-sha*
+F: drivers/crypto/nx/nx.*
+F: drivers/crypto/nx/nx_csbcpb.h
+F: drivers/crypto/nx/nx_debugfs.h
IBM Power 842 compression accelerator
M: Dan Streetman <ddstreet@us.ibm.com>
S: Supported
-F: drivers/crypto/nx/nx-842.c
-F: include/linux/nx842.h
+F: drivers/crypto/nx/Makefile
+F: drivers/crypto/nx/Kconfig
+F: drivers/crypto/nx/nx-842*
+F: include/linux/sw842.h
+F: crypto/842.c
+F: lib/842/
IBM Power Linux RAID adapter
M: Brian King <brking@us.ibm.com>
L: linux-rdma@vger.kernel.org
W: http://www.openfabrics.org/
Q: http://patchwork.kernel.org/project/linux-rdma/list/
-T: git git://github.com/dledford/linux.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma.git
S: Supported
F: Documentation/infiniband/
F: drivers/infiniband/
INPUT MULTITOUCH (MT) PROTOCOL
M: Henrik Rydberg <rydberg@bitmath.org>
L: linux-input@vger.kernel.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/rydberg/input-mt.git
S: Odd fixes
F: Documentation/input/multi-touch-protocol.txt
F: drivers/input/input-mt.c
INTEL ASoC BDW/HSW DRIVERS
M: Jie Yang <yang.jie@linux.intel.com>
-L: alsa-devel@alsa-project.org
+L: alsa-devel@alsa-project.org (moderated for non-subscribers)
S: Supported
F: sound/soc/intel/sst-haswell*
F: sound/soc/intel/sst-dsp*
L: linux-kernel@vger.kernel.org
S: Supported
F: include/uapi/linux/mei.h
+F: include/linux/mei_cl_bus.h
F: drivers/misc/mei/*
F: Documentation/misc-devices/mei/*
S: Maintained
F: tools/lib/lockdep/
+ LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
+ M: Dan Williams <dan.j.williams@intel.com>
+ L: linux-nvdimm@lists.01.org
+ Q: https://patchwork.kernel.org/project/linux-nvdimm/list/
+ S: Supported
+ F: drivers/nvdimm/*
+ F: include/linux/nd.h
+ F: include/linux/libnvdimm.h
+ F: include/uapi/linux/ndctl.h
+
+ LIBNVDIMM BLK: MMIO-APERTURE DRIVER
+ M: Ross Zwisler <ross.zwisler@linux.intel.com>
+ L: linux-nvdimm@lists.01.org
+ Q: https://patchwork.kernel.org/project/linux-nvdimm/list/
+ S: Supported
+ F: drivers/nvdimm/blk.c
+ F: drivers/nvdimm/region_devs.c
+ F: drivers/acpi/nfit*
+
+ LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
+ M: Vishal Verma <vishal.l.verma@intel.com>
+ L: linux-nvdimm@lists.01.org
+ Q: https://patchwork.kernel.org/project/linux-nvdimm/list/
+ S: Supported
+ F: drivers/nvdimm/btt*
+
+ LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
+ M: Ross Zwisler <ross.zwisler@linux.intel.com>
+ L: linux-nvdimm@lists.01.org
+ Q: https://patchwork.kernel.org/project/linux-nvdimm/list/
+ S: Supported
+ F: drivers/nvdimm/pmem.c
+
LINUX FOR IBM pSERIES (RS/6000)
M: Paul Mackerras <paulus@au.ibm.com>
W: http://www.ibm.com/linux/ltc/projects/ppc
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
+T: git git://linuxtv.org/media_tree.git
+S: Supported
+F: Documentation/devicetree/bindings/media/renesas,vsp1.txt
+F: drivers/media/platform/vsp1/
+
MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
M: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
P: LinuxTV.org Project
F: include/uapi/linux/ivtv*
F: include/uapi/linux/uvcvideo.h
+MEDIATEK MT7601U WIRELESS LAN DRIVER
+M: Jakub Kicinski <kubakici@wp.pl>
+L: linux-wireless@vger.kernel.org
+S: Maintained
+F: drivers/net/wireless/mediatek/mt7601u/
+
MEGARAID SCSI/SAS DRIVERS
M: Kashyap Desai <kashyap.desai@avagotech.com>
M: Sumit Saxena <sumit.saxena@avagotech.com>
F: include/uapi/mtd/
MEN A21 WATCHDOG DRIVER
-M: Johannes Thumshirn <johannes.thumshirn@men.de>
+M: Johannes Thumshirn <morbidrsa@gmail.com>
L: linux-watchdog@vger.kernel.org
-S: Supported
+S: Maintained
F: drivers/watchdog/mena21_wdt.c
MEN CHAMELEON BUS (mcb)
-M: Johannes Thumshirn <johannes.thumshirn@men.de>
-S: Supported
+M: Johannes Thumshirn <morbidrsa@gmail.com>
+S: Maintained
F: drivers/mcb/
F: include/linux/mcb.h
NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
M: Daniel Mack <zonque@gmail.com>
S: Maintained
-L: alsa-devel@alsa-project.org
+L: alsa-devel@alsa-project.org (moderated for non-subscribers)
W: http://www.native-instruments.com
F: sound/usb/caiaq/
S: Maintained
F: arch/nios2/
+NOKIA N900 POWER SUPPLY DRIVERS
+M: Pali Rohár <pali.rohar@gmail.com>
+S: Maintained
+F: include/linux/power/bq2415x_charger.h
+F: include/linux/power/bq27x00_battery.h
+F: include/linux/power/isp1704_charger.h
+F: drivers/power/bq2415x_charger.c
+F: drivers/power/bq27x00_battery.c
+F: drivers/power/isp1704_charger.c
+F: drivers/power/rx51_battery.c
+
NTB DRIVER
M: Jon Mason <jdmason@kudzu.us>
M: Dave Jiang <dave.jiang@intel.com>
OMAP AUDIO SUPPORT
M: Peter Ujfalusi <peter.ujfalusi@ti.com>
M: Jarkko Nikula <jarkko.nikula@bitmer.com>
-L: alsa-devel@alsa-project.org (subscribers-only)
+L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-omap@vger.kernel.org
S: Maintained
F: sound/soc/omap/
F: Documentation/mn10300/
F: arch/mn10300/
-PARALLEL PORT SUPPORT
+PARALLEL PORT SUBSYSTEM
+M: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
+M: Sudip Mukherjee <sudip@vectorindia.org>
L: linux-parport@lists.infradead.org (subscribers-only)
-S: Orphan
+S: Maintained
F: drivers/parport/
F: include/linux/parport*.h
F: drivers/char/ppdev.c
F: include/uapi/linux/ppdev.h
+F: Documentation/parport*.txt
PARAVIRT_OPS INTERFACE
M: Jeremy Fitzhardinge <jeremy@goop.org>
F: drivers/pci/host/*rcar*
PCI DRIVER FOR SAMSUNG EXYNOS
-M: Jingoo Han <jg1.han@samsung.com>
+M: Jingoo Han <jingoohan1@gmail.com>
L: linux-pci@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
F: drivers/pci/host/pci-exynos.c
PCI DRIVER FOR SYNOPSIS DESIGNWARE
-M: Jingoo Han <jg1.han@samsung.com>
+M: Jingoo Han <jingoohan1@gmail.com>
+M: Pratyush Anand <pratyush.anand@gmail.com>
L: linux-pci@vger.kernel.org
S: Maintained
F: drivers/pci/host/*designware*
F: drivers/pci/host/pci-host-generic.c
PCIE DRIVER FOR ST SPEAR13XX
+M: Pratyush Anand <pratyush.anand@gmail.com>
L: linux-pci@vger.kernel.org
-S: Orphan
+S: Maintained
F: drivers/pci/host/*spear*
+PCI MSI DRIVER FOR APPLIEDMICRO XGENE
+M: Duc Dang <dhdang@apm.com>
+L: linux-pci@vger.kernel.org
+L: linux-arm-kernel@lists.infradead.org
+S: Maintained
+F: Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
+F: drivers/pci/host/pci-xgene-msi.c
+
PCMCIA SUBSYSTEM
P: Linux PCMCIA Team
L: linux-pcmcia@lists.infradead.org
PERFORMANCE EVENTS SUBSYSTEM
M: Peter Zijlstra <a.p.zijlstra@chello.nl>
-M: Paul Mackerras <paulus@samba.org>
M: Ingo Molnar <mingo@redhat.com>
M: Arnaldo Carvalho de Melo <acme@kernel.org>
L: linux-kernel@vger.kernel.org
F: drivers/power/
PNP SUPPORT
-M: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+M: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
S: Maintained
F: drivers/pnp/
PS3 NETWORK SUPPORT
M: Geoff Levand <geoff@infradead.org>
L: netdev@vger.kernel.org
-L: cbe-oss-dev@lists.ozlabs.org
+L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: drivers/net/ethernet/toshiba/ps3_gelic_net.*
PS3 PLATFORM SUPPORT
M: Geoff Levand <geoff@infradead.org>
L: linuxppc-dev@lists.ozlabs.org
-L: cbe-oss-dev@lists.ozlabs.org
S: Maintained
F: arch/powerpc/boot/ps3*
F: arch/powerpc/include/asm/lv1call.h
PS3VRAM DRIVER
M: Jim Paris <jim@jtan.com>
-L: cbe-oss-dev@lists.ozlabs.org
+M: Geoff Levand <geoff@infradead.org>
+L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: drivers/block/ps3vram.c
T: git git://github.com/rjarzmik/linux.git
S: Maintained
F: arch/arm/mach-pxa/
+F: drivers/dma/pxa*
F: drivers/pcmcia/pxa2xx*
F: drivers/spi/spi-pxa2xx*
F: drivers/usb/gadget/udc/pxa2*
M: Stanislaw Gruszka <sgruszka@redhat.com>
M: Helmut Schaa <helmut.schaa@googlemail.com>
L: linux-wireless@vger.kernel.org
-L: users@rt2x00.serialmonkey.com (moderated for non-subscribers)
-W: http://rt2x00.serialmonkey.com/
S: Maintained
F: drivers/net/wireless/rt2x00/
F: Documentation/blockdev/ramdisk.txt
F: drivers/block/brd.c
- PERSISTENT MEMORY DRIVER
- M: Ross Zwisler <ross.zwisler@linux.intel.com>
- L: linux-nvdimm@lists.01.org
- S: Supported
- F: drivers/block/pmem.c
-
RANDOM NUMBER DRIVER
M: "Theodore Ts'o" <tytso@mit.edu>
S: Maintained
M: Alexandre Belloni <alexandre.belloni@free-electrons.com>
L: rtc-linux@googlegroups.com
Q: http://patchwork.ozlabs.org/project/rtc-linux/list/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
S: Maintained
F: Documentation/rtc.txt
F: drivers/rtc/
F: sound/soc/samsung/
SAMSUNG FRAMEBUFFER DRIVER
-M: Jingoo Han <jg1.han@samsung.com>
+M: Jingoo Han <jingoohan1@gmail.com>
L: linux-fbdev@vger.kernel.org
S: Maintained
F: drivers/video/fbdev/s3c-fb.c
-SAMSUNG MULTIFUNCTION DEVICE DRIVERS
+SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
M: Sangbeom Kim <sbkim73@samsung.com>
+M: Krzysztof Kozlowski <k.kozlowski@samsung.com>
L: linux-kernel@vger.kernel.org
+L: linux-samsung-soc@vger.kernel.org
S: Supported
F: drivers/mfd/sec*.c
F: drivers/regulator/s2m*.c
F: drivers/regulator/s5m*.c
+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
SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
M: Kyungmin Park <kyungmin.park@samsung.com>
F: kernel/seccomp.c
F: include/uapi/linux/seccomp.h
F: include/linux/seccomp.h
+F: tools/testing/selftests/seccomp/*
K: \bsecure_computing
K: \bTIF_SECCOMP\b
SECURITY SUBSYSTEM
M: James Morris <james.l.morris@oracle.com>
-M: Serge E. Hallyn <serge@hallyn.com>
+M: "Serge E. Hallyn" <serge@hallyn.com>
L: linux-security-module@vger.kernel.org (suggested Cc:)
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
W: http://kernsec.org/
F: include/uapi/linux/phantom.h
SERVER ENGINES 10Gbps iSCSI - BladeEngine 2 DRIVER
-M: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
+M: Jayamohan Kallickal <jayamohan.kallickal@avagotech.com>
+M: Minh Tran <minh.tran@avagotech.com>
+M: John Soni Jose <sony.john-n@avagotech.com>
L: linux-scsi@vger.kernel.org
-W: http://www.emulex.com
+W: http://www.avagotech.com
S: Supported
F: drivers/scsi/be2iscsi/
-SERVER ENGINES 10Gbps NIC - BladeEngine 2 DRIVER
-M: Sathya Perla <sathya.perla@emulex.com>
-M: Subbu Seetharaman <subbu.seetharaman@emulex.com>
-M: Ajit Khaparde <ajit.khaparde@emulex.com>
+Emulex 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER
+M: Sathya Perla <sathya.perla@avagotech.com>
+M: Ajit Khaparde <ajit.khaparde@avagotech.com>
+M: Padmanabh Ratnakar <padmanabh.ratnakar@avagotech.com>
+M: Sriharsha Basavapatna <sriharsha.basavapatna@avagotech.com>
L: netdev@vger.kernel.org
W: http://www.emulex.com
S: Supported
F: drivers/i2c/busses/i2c-davinci.c
TI DAVINCI SERIES MEDIA DRIVER
-M:
Lad, Prabhakar <prabhakar.csengg@gmail.com>
+M:
"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
L: linux-media@vger.kernel.org
W: http://linuxtv.org/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
F: include/media/davinci/
TI AM437X VPFE DRIVER
-M:
Lad, Prabhakar <prabhakar.csengg@gmail.com>
+M:
"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
L: linux-media@vger.kernel.org
W: http://linuxtv.org/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
F: drivers/media/platform/am437x/
OV2659 OMNIVISION SENSOR DRIVER
-M:
Lad, Prabhakar <prabhakar.csengg@gmail.com>
+M:
"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
L: linux-media@vger.kernel.org
W: http://linuxtv.org/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
SPU FILE SYSTEM
M: Jeremy Kerr <jk@ozlabs.org>
L: linuxppc-dev@lists.ozlabs.org
-L: cbe-oss-dev@lists.ozlabs.org
W: http://www.ibm.com/developerworks/power/cell/
S: Supported
F: Documentation/filesystems/spufs.txt
S: Odd Fixes
F: drivers/staging/vt665?/
+STAGING - WILC1000 WIFI DRIVER
+M: Johnny Kim <johnny.kim@atmel.com>
+M: Rachel Kim <rachel.kim@atmel.com>
+M: Dean Lee <dean.lee@atmel.com>
+M: Chris Park <chris.park@atmel.com>
+L: linux-wireless@vger.kernel.org
+S: Supported
+F: drivers/staging/wilc1000/
+
STAGING - XGI Z7,Z9,Z11 PCI DISPLAY DRIVER
M: Arnaud Patard <arnaud.patard@rtp-net.org>
S: Odd Fixes
F: Documentation/devicetree/bindings/arc/
F: drivers/tty/serial/arc_uart.c
+SYSTEM CONFIGURATION (SYSCON)
+M: Lee Jones <lee.jones@linaro.org>
+M: Arnd Bergmann <arnd@arndb.de>
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
+S: Supported
+F: drivers/mfd/syscon.c
+
SYSV FILESYSTEM
M: Christoph Hellwig <hch@infradead.org>
S: Maintained
F: include/linux/sysv_fs.h
TARGET SUBSYSTEM
-M: Nicholas A. Bellinger <nab@linux-iscsi.org>
+M: "Nicholas A. Bellinger" <nab@linux-iscsi.org>
L: linux-scsi@vger.kernel.org
L: target-devel@vger.kernel.org
W: http://www.linux-iscsi.org
F: include/uapi/linux/if_team.h
TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
-M: Savoir-faire Linux Inc. <kernel@savoirfairelinux.com>
+M: "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
S: Maintained
F: arch/x86/platform/ts5500/
S: Maintained
F: drivers/net/ethernet/ti/netcp*
+TI TAS571X FAMILY ASoC CODEC DRIVER
+M: Kevin Cernekee <cernekee@chromium.org>
+L: alsa-devel@alsa-project.org (moderated for non-subscribers)
+S: Odd Fixes
+F: sound/soc/codecs/tas571x*
+
TI TWL4030 SERIES SOC CODEC DRIVER
M: Peter Ujfalusi <peter.ujfalusi@ti.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
F: include/uapi/linux/toshiba.h
TMIO MMC DRIVER
-M: Ian Molton <ian.molton@codethink.co.uk>
+M: Ian Molton <ian@mnementh.co.uk>
L: linux-mmc@vger.kernel.org
S: Maintained
F: drivers/mmc/host/tmio_mmc*
M: Jiri Slaby <jslaby@suse.cz>
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
+F: Documentation/serial/
F: drivers/tty/
F: drivers/tty/serial/serial_core.c
F: include/linux/serial_core.h
F: Documentation/filesystems/ubifs.txt
F: fs/ubifs/
-UCLINUX (AND M68KNOMMU)
+UCLINUX (M68KNOMMU AND COLDFIRE)
M: Greg Ungerer <gerg@uclinux.org>
W: http://www.uclinux.org/
+L: linux-m68k@lists.linux-m68k.org
L: uclinux-dev@uclinux.org (subscribers-only)
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
S: Maintained
+F: arch/m68k/coldfire/
+F: arch/m68k/68*/
F: arch/m68k/*/*_no.*
F: arch/m68k/include/asm/*_no.*
F: Documentation/video4linux/zr364xx.txt
F: drivers/media/usb/zr364xx/
+ULPI BUS
+M: Heikki Krogerus <heikki.krogerus@linux.intel.com>
+L: linux-usb@vger.kernel.org
+S: Maintained
+F: drivers/usb/common/ulpi.c
+F: include/linux/ulpi/
+
USER-MODE LINUX (UML)
M: Jeff Dike <jdike@addtoit.com>
M: Richard Weinberger <richard@nod.at>
F: include/linux/vfio.h
F: include/uapi/linux/vfio.h
+VFIO PLATFORM DRIVER
+M: Baptiste Reynal <b.reynal@virtualopensystems.com>
+L: kvm@vger.kernel.org
+S: Maintained
+F: drivers/vfio/platform/
+
VIDEOBUF2 FRAMEWORK
M: Pawel Osciak <pawel@osciak.com>
M: Marek Szyprowski <m.szyprowski@samsung.com>
F: include/linux/virtio_*.h
F: include/uapi/linux/virtio_*.h
+VIRTIO GPU DRIVER
+M: David Airlie <airlied@linux.ie>
+M: Gerd Hoffmann <kraxel@redhat.com>
+L: dri-devel@lists.freedesktop.org
+L: virtualization@lists.linux-foundation.org
+S: Maintained
+F: drivers/gpu/drm/virtio/
+F: include/uapi/linux/virtio_gpu.h
+
VIRTIO HOST (VHOST)
M: "Michael S. Tsirkin" <mst@redhat.com>
L: kvm@vger.kernel.org
F: include/uapi/linux/virtio_input.h
VIA RHINE NETWORK DRIVER
-M: Roger Luethi <rl@hellgate.ch>
-S: Maintained
+S: Orphan
F: drivers/net/ethernet/via/via-rhine.c
VIA SD/MMC CARD CONTROLLER DRIVER
L: linux-kernel@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
S: Maintained
-F: arch/x86/vdso/
+F: arch/x86/entry/vdso/
XC2028/3028 TUNER DRIVER
M: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
GRANULEROUNDDOWN((unsigned long) pal_vaddr),
pte_val(pfn_pte(__pa(pal_vaddr) >> PAGE_SHIFT, PAGE_KERNEL)),
IA64_GRANULE_SHIFT);
- paravirt_dv_serialize_data();
ia64_set_psr(psr); /* restore psr */
}
flags |= IORESOURCE_DISABLED;
break;
+ case EFI_PERSISTENT_MEMORY:
+ name = "Persistent Memory";
+ break;
+
case EFI_RESERVED_TYPE:
case EFI_RUNTIME_SERVICES_CODE:
case EFI_RUNTIME_SERVICES_DATA:
config X86_32
def_bool y
depends on !64BIT
- select CLKSRC_I8253
- select HAVE_UID16
config X86_64
def_bool y
depends on 64BIT
- select X86_DEV_DMA_OPS
- select ARCH_USE_CMPXCHG_LOCKREF
- select HAVE_LIVEPATCH
### Arch settings
config X86
def_bool y
- select ACPI_SYSTEM_POWER_STATES_SUPPORT if ACPI
- select ARCH_MIGHT_HAVE_ACPI_PDC if ACPI
+ select ACPI_LEGACY_TABLES_LOOKUP if ACPI
+ select ACPI_SYSTEM_POWER_STATES_SUPPORT if ACPI
+ select ANON_INODES
+ select ARCH_CLOCKSOURCE_DATA
+ select ARCH_DISCARD_MEMBLOCK
+ select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
select ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS
+ select ARCH_HAS_ELF_RANDOMIZE
select ARCH_HAS_FAST_MULTIPLIER
select ARCH_HAS_GCOV_PROFILE_ALL
+ select ARCH_HAS_PMEM_API
+ select ARCH_HAS_SG_CHAIN
+ select ARCH_HAVE_NMI_SAFE_CMPXCHG
+ select ARCH_MIGHT_HAVE_ACPI_PDC if ACPI
select ARCH_MIGHT_HAVE_PC_PARPORT
select ARCH_MIGHT_HAVE_PC_SERIO
- select HAVE_AOUT if X86_32
- select HAVE_UNSTABLE_SCHED_CLOCK
- select ARCH_SUPPORTS_NUMA_BALANCING if X86_64
- select ARCH_SUPPORTS_INT128 if X86_64
- select HAVE_IDE
- select HAVE_OPROFILE
- select HAVE_PCSPKR_PLATFORM
- select HAVE_PERF_EVENTS
- select HAVE_IOREMAP_PROT
- select HAVE_KPROBES
- select HAVE_MEMBLOCK
- select HAVE_MEMBLOCK_NODE_MAP
- select ARCH_DISCARD_MEMBLOCK
- select ARCH_WANT_OPTIONAL_GPIOLIB
+ select ARCH_SUPPORTS_ATOMIC_RMW
+ select ARCH_SUPPORTS_INT128 if X86_64
+ select ARCH_SUPPORTS_NUMA_BALANCING if X86_64
+ select ARCH_USE_BUILTIN_BSWAP
+ select ARCH_USE_CMPXCHG_LOCKREF if X86_64
+ select ARCH_USE_QUEUED_RWLOCKS
+ select ARCH_USE_QUEUED_SPINLOCKS
select ARCH_WANT_FRAME_POINTERS
- select HAVE_DMA_ATTRS
- select HAVE_DMA_CONTIGUOUS
- select HAVE_KRETPROBES
+ select ARCH_WANT_IPC_PARSE_VERSION if X86_32
+ select ARCH_WANT_OPTIONAL_GPIOLIB
+ select BUILDTIME_EXTABLE_SORT
+ select CLKEVT_I8253
+ select CLKSRC_I8253 if X86_32
+ select CLOCKSOURCE_VALIDATE_LAST_CYCLE
+ select CLOCKSOURCE_WATCHDOG
+ select CLONE_BACKWARDS if X86_32
+ select COMPAT_OLD_SIGACTION if IA32_EMULATION
+ select DCACHE_WORD_ACCESS
+ select EDAC_ATOMIC_SCRUB
+ select EDAC_SUPPORT
+ select GENERIC_CLOCKEVENTS
+ select GENERIC_CLOCKEVENTS_BROADCAST if X86_64 || (X86_32 && X86_LOCAL_APIC)
+ select GENERIC_CLOCKEVENTS_MIN_ADJUST
+ select GENERIC_CMOS_UPDATE
+ select GENERIC_CPU_AUTOPROBE
select GENERIC_EARLY_IOREMAP
- select HAVE_OPTPROBES
- select HAVE_KPROBES_ON_FTRACE
- select HAVE_FTRACE_MCOUNT_RECORD
- select HAVE_FENTRY if X86_64
+ select GENERIC_FIND_FIRST_BIT
+ select GENERIC_IOMAP
+ select GENERIC_IRQ_PROBE
+ select GENERIC_IRQ_SHOW
+ select GENERIC_PENDING_IRQ if SMP
+ select GENERIC_SMP_IDLE_THREAD
+ select GENERIC_STRNCPY_FROM_USER
+ select GENERIC_STRNLEN_USER
+ select GENERIC_TIME_VSYSCALL
+ select HAVE_ACPI_APEI if ACPI
+ select HAVE_ACPI_APEI_NMI if ACPI
+ select HAVE_ALIGNED_STRUCT_PAGE if SLUB
+ select HAVE_AOUT if X86_32
+ select HAVE_ARCH_AUDITSYSCALL
+ select HAVE_ARCH_HUGE_VMAP if X86_64 || X86_PAE
+ select HAVE_ARCH_JUMP_LABEL
+ select HAVE_ARCH_KASAN if X86_64 && SPARSEMEM_VMEMMAP
+ select HAVE_ARCH_KGDB
+ select HAVE_ARCH_KMEMCHECK
+ select HAVE_ARCH_SECCOMP_FILTER
+ select HAVE_ARCH_SOFT_DIRTY if X86_64
+ select HAVE_ARCH_TRACEHOOK
+ select HAVE_ARCH_TRANSPARENT_HUGEPAGE
+ select HAVE_BPF_JIT if X86_64
+ select HAVE_CC_STACKPROTECTOR
+ select HAVE_CMPXCHG_DOUBLE
+ select HAVE_CMPXCHG_LOCAL
+ select HAVE_CONTEXT_TRACKING if X86_64
select HAVE_C_RECORDMCOUNT
+ select HAVE_DEBUG_KMEMLEAK
+ select HAVE_DEBUG_STACKOVERFLOW
+ select HAVE_DMA_API_DEBUG
+ select HAVE_DMA_ATTRS
+ select HAVE_DMA_CONTIGUOUS
select HAVE_DYNAMIC_FTRACE
select HAVE_DYNAMIC_FTRACE_WITH_REGS
- select HAVE_FUNCTION_TRACER
- select HAVE_FUNCTION_GRAPH_TRACER
- select HAVE_FUNCTION_GRAPH_FP_TEST
- select HAVE_SYSCALL_TRACEPOINTS
- select SYSCTL_EXCEPTION_TRACE
- select HAVE_KVM
- select HAVE_ARCH_KGDB
- select HAVE_ARCH_TRACEHOOK
- select HAVE_GENERIC_DMA_COHERENT if X86_32
select HAVE_EFFICIENT_UNALIGNED_ACCESS
- select USER_STACKTRACE_SUPPORT
- select HAVE_REGS_AND_STACK_ACCESS_API
- select HAVE_DMA_API_DEBUG
- select HAVE_KERNEL_GZIP
+ select HAVE_FENTRY if X86_64
+ select HAVE_FTRACE_MCOUNT_RECORD
+ select HAVE_FUNCTION_GRAPH_FP_TEST
+ select HAVE_FUNCTION_GRAPH_TRACER
+ select HAVE_FUNCTION_TRACER
+ select HAVE_GENERIC_DMA_COHERENT if X86_32
+ select HAVE_HW_BREAKPOINT
+ select HAVE_IDE
+ select HAVE_IOREMAP_PROT
+ select HAVE_IRQ_EXIT_ON_IRQ_STACK if X86_64
+ select HAVE_IRQ_TIME_ACCOUNTING
select HAVE_KERNEL_BZIP2
+ select HAVE_KERNEL_GZIP
+ select HAVE_KERNEL_LZ4
select HAVE_KERNEL_LZMA
- select HAVE_KERNEL_XZ
select HAVE_KERNEL_LZO
- select HAVE_KERNEL_LZ4
- select HAVE_HW_BREAKPOINT
+ select HAVE_KERNEL_XZ
+ select HAVE_KPROBES
+ select HAVE_KPROBES_ON_FTRACE
+ select HAVE_KRETPROBES
+ select HAVE_KVM
+ select HAVE_LIVEPATCH if X86_64
+ select HAVE_MEMBLOCK
+ select HAVE_MEMBLOCK_NODE_MAP
select HAVE_MIXED_BREAKPOINTS_REGS
- select PERF_EVENTS
+ select HAVE_OPROFILE
+ select HAVE_OPTPROBES
+ select HAVE_PCSPKR_PLATFORM
+ select HAVE_PERF_EVENTS
select HAVE_PERF_EVENTS_NMI
select HAVE_PERF_REGS
select HAVE_PERF_USER_STACK_DUMP
- select HAVE_DEBUG_KMEMLEAK
- select ANON_INODES
- select HAVE_ALIGNED_STRUCT_PAGE if SLUB
- select HAVE_CMPXCHG_LOCAL
- select HAVE_CMPXCHG_DOUBLE
- select HAVE_ARCH_KMEMCHECK
- select HAVE_ARCH_KASAN if X86_64 && SPARSEMEM_VMEMMAP
+ select HAVE_REGS_AND_STACK_ACCESS_API
+ select HAVE_SYSCALL_TRACEPOINTS
+ select HAVE_UID16 if X86_32
+ select HAVE_UNSTABLE_SCHED_CLOCK
select HAVE_USER_RETURN_NOTIFIER
- select ARCH_HAS_ELF_RANDOMIZE
- select HAVE_ARCH_JUMP_LABEL
- select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
- select SPARSE_IRQ
- select GENERIC_FIND_FIRST_BIT
- select GENERIC_IRQ_PROBE
- select GENERIC_PENDING_IRQ if SMP
- select GENERIC_IRQ_SHOW
- select GENERIC_CLOCKEVENTS_MIN_ADJUST
select IRQ_FORCED_THREADING
- select HAVE_BPF_JIT if X86_64
- select HAVE_ARCH_TRANSPARENT_HUGEPAGE
- select HAVE_ARCH_HUGE_VMAP if X86_64 || (X86_32 && X86_PAE)
- select ARCH_HAS_SG_CHAIN
- select CLKEVT_I8253
- select ARCH_HAVE_NMI_SAFE_CMPXCHG
- select GENERIC_IOMAP
- select DCACHE_WORD_ACCESS
- select GENERIC_SMP_IDLE_THREAD
- select ARCH_WANT_IPC_PARSE_VERSION if X86_32
- select HAVE_ARCH_SECCOMP_FILTER
- select BUILDTIME_EXTABLE_SORT
- select GENERIC_CMOS_UPDATE
- select HAVE_ARCH_SOFT_DIRTY if X86_64
- select CLOCKSOURCE_WATCHDOG
- select GENERIC_CLOCKEVENTS
- select ARCH_CLOCKSOURCE_DATA
- select CLOCKSOURCE_VALIDATE_LAST_CYCLE
- select GENERIC_CLOCKEVENTS_BROADCAST if X86_64 || (X86_32 && X86_LOCAL_APIC)
- select GENERIC_TIME_VSYSCALL
- select GENERIC_STRNCPY_FROM_USER
- select GENERIC_STRNLEN_USER
- select HAVE_CONTEXT_TRACKING if X86_64
- select HAVE_IRQ_TIME_ACCOUNTING
- select VIRT_TO_BUS
- select MODULES_USE_ELF_REL if X86_32
- select MODULES_USE_ELF_RELA if X86_64
- select CLONE_BACKWARDS if X86_32
- select ARCH_USE_BUILTIN_BSWAP
- select ARCH_USE_QUEUE_RWLOCK
- select OLD_SIGSUSPEND3 if X86_32 || IA32_EMULATION
- select OLD_SIGACTION if X86_32
- select COMPAT_OLD_SIGACTION if IA32_EMULATION
+ select MODULES_USE_ELF_RELA if X86_64
+ select MODULES_USE_ELF_REL if X86_32
+ select OLD_SIGACTION if X86_32
+ select OLD_SIGSUSPEND3 if X86_32 || IA32_EMULATION
+ select PERF_EVENTS
select RTC_LIB
- select HAVE_DEBUG_STACKOVERFLOW
- select HAVE_IRQ_EXIT_ON_IRQ_STACK if X86_64
- select HAVE_CC_STACKPROTECTOR
- select GENERIC_CPU_AUTOPROBE
- select HAVE_ARCH_AUDITSYSCALL
- select ARCH_SUPPORTS_ATOMIC_RMW
- select HAVE_ACPI_APEI if ACPI
- select HAVE_ACPI_APEI_NMI if ACPI
- select ACPI_LEGACY_TABLES_LOOKUP if ACPI
- select X86_FEATURE_NAMES if PROC_FS
+ select SPARSE_IRQ
select SRCU
+ select SYSCTL_EXCEPTION_TRACE
+ select USER_STACKTRACE_SUPPORT
+ select VIRT_TO_BUS
+ select X86_DEV_DMA_OPS if X86_64
+ select X86_FEATURE_NAMES if PROC_FS
config INSTRUCTION_DECODER
def_bool y
def_bool y
depends on X86_64 && SMP
-config X86_HT
- def_bool y
- depends on SMP
-
config X86_32_LAZY_GS
def_bool y
depends on X86_32 && !CC_STACKPROTECTOR
config X86_X2APIC
bool "Support x2apic"
- depends on X86_LOCAL_APIC && X86_64 && IRQ_REMAP
+ depends on X86_LOCAL_APIC && X86_64 && (IRQ_REMAP || HYPERVISOR_GUEST)
---help---
This enables x2apic support on CPUs that have this feature.
depends on X86_EXTENDED_PLATFORM
depends on NUMA
depends on X86_X2APIC
+ depends on PCI
---help---
This option is needed in order to support SGI Ultraviolet systems.
If you don't have one of these, you should say N here.
select X86_REBOOTFIXUPS
select OF
select OF_EARLY_FLATTREE
- select IRQ_DOMAIN
---help---
Select for the Intel CE media processor (CE4100) SOC.
This option compiles in support for the CE4100 SOC for settop
config PARAVIRT_SPINLOCKS
bool "Paravirtualization layer for spinlocks"
depends on PARAVIRT && SMP
- select UNINLINE_SPIN_UNLOCK
+ select UNINLINE_SPIN_UNLOCK if !QUEUED_SPINLOCKS
---help---
Paravirtualized spinlocks allow a pvops backend to replace the
spinlock implementation with something virtualization-friendly
default "1" if !SMP
default "8192" if MAXSMP
default "32" if SMP && X86_BIGSMP
- default "8" if SMP
+ default "8" if SMP && X86_32
+ default "64" if SMP
---help---
This allows you to specify the maximum number of CPUs which this
kernel will support. If CPUMASK_OFFSTACK is enabled, the maximum
- supported value is 4096, otherwise the maximum value is 512. The
+ supported value is 8192, otherwise the maximum value is 512. The
minimum value which makes sense is 2.
This is purely to save memory - each supported CPU adds
config SCHED_SMT
bool "SMT (Hyperthreading) scheduler support"
- depends on X86_HT
+ depends on SMP
---help---
SMT scheduler support improves the CPU scheduler's decision making
when dealing with Intel Pentium 4 chips with HyperThreading at a
config SCHED_MC
def_bool y
prompt "Multi-core scheduler support"
- depends on X86_HT
+ depends on SMP
---help---
Multi-core scheduler support improves the CPU scheduler's decision
making when dealing with multi-core CPU chips at a cost of slightly
config X86_LOCAL_APIC
def_bool y
depends on X86_64 || SMP || X86_32_NON_STANDARD || X86_UP_APIC || PCI_MSI
- select GENERIC_IRQ_LEGACY_ALLOC_HWIRQ
+ select IRQ_DOMAIN_HIERARCHY
+ select PCI_MSI_IRQ_DOMAIN if PCI_MSI
config X86_IO_APIC
def_bool y
depends on X86_LOCAL_APIC || X86_UP_IOAPIC
- select IRQ_DOMAIN
config X86_REROUTE_FOR_BROKEN_BOOT_IRQS
bool "Reroute for broken boot IRQs"
Say N otherwise.
config I8K
- tristate "Dell laptop support"
+ tristate "Dell i8k legacy laptop support"
select HWMON
+ select SENSORS_DELL_SMM
---help---
- This adds a driver to safely access the System Management Mode
- of the CPU on the Dell Inspiron 8000. The System Management Mode
- is used to read cpu temperature and cooling fan status and to
- control the fans on the I8K portables.
-
- This driver has been tested only on the Inspiron 8000 but it may
- also work with other Dell laptops. You can force loading on other
- models by passing the parameter `force=1' to the module. Use at
- your own risk.
-
- For information on utilities to make use of this driver see the
- I8K Linux utilities web site at:
- <http://people.debian.org/~dz/i8k/>
-
- Say Y if you intend to run this kernel on a Dell Inspiron 8000.
+ This option enables legacy /proc/i8k userspace interface in hwmon
+ dell-smm-hwmon driver. Character file /proc/i8k reports bios version,
+ temperature and allows controlling fan speeds of Dell laptops via
+ System Management Mode. For old Dell laptops (like Dell Inspiron 8000)
+ it reports also power and hotkey status. For fan speed control is
+ needed userspace package i8kutils.
+
+ Say Y if you intend to run this kernel on old Dell laptops or want to
+ use userspace package i8kutils.
Say N otherwise.
config X86_REBOOTFIXUPS
config X86_PMEM_LEGACY
bool "Support non-standard NVDIMMs and ADR protected memory"
+ depends on PHYS_ADDR_T_64BIT
+ depends on BLK_DEV
+ select LIBNVDIMM
help
Treat memory marked using the non-standard e820 type of 12 as used
by the Intel Sandy Bridge-EP reference BIOS as protected memory.
/* Caches aren't brain-dead on the intel. */
#include <asm-generic/cacheflush.h>
#include <asm/special_insns.h>
+ #include <asm/uaccess.h>
/*
* The set_memory_* API can be used to change various attributes of a virtual
* address range. The attributes include:
- * Cachability : UnCached, WriteCombining, WriteBack
+ * Cachability : UnCached, WriteCombining, WriteThrough, WriteBack
* Executability : eXeutable, NoteXecutable
* Read/Write : ReadOnly, ReadWrite
* Presence : NotPresent
int _set_memory_uc(unsigned long addr, int numpages);
int _set_memory_wc(unsigned long addr, int numpages);
+int _set_memory_wt(unsigned long addr, int numpages);
int _set_memory_wb(unsigned long addr, int numpages);
int set_memory_uc(unsigned long addr, int numpages);
int set_memory_wc(unsigned long addr, int numpages);
+int set_memory_wt(unsigned long addr, int numpages);
int set_memory_wb(unsigned long addr, int numpages);
int set_memory_x(unsigned long addr, int numpages);
int set_memory_nx(unsigned long addr, int numpages);
int set_memory_array_uc(unsigned long *addr, int addrinarray);
int set_memory_array_wc(unsigned long *addr, int addrinarray);
+int set_memory_array_wt(unsigned long *addr, int addrinarray);
int set_memory_array_wb(unsigned long *addr, int addrinarray);
int set_pages_array_uc(struct page **pages, int addrinarray);
int set_pages_array_wc(struct page **pages, int addrinarray);
+int set_pages_array_wt(struct page **pages, int addrinarray);
int set_pages_array_wb(struct page **pages, int addrinarray);
/*
}
#endif
+ #ifdef ARCH_HAS_NOCACHE_UACCESS
+
+ /**
+ * arch_memcpy_to_pmem - copy data to persistent memory
+ * @dst: destination buffer for the copy
+ * @src: source buffer for the copy
+ * @n: length of the copy in bytes
+ *
+ * Copy data to persistent memory media via non-temporal stores so that
+ * a subsequent arch_wmb_pmem() can flush cpu and memory controller
+ * write buffers to guarantee durability.
+ */
+ static inline void arch_memcpy_to_pmem(void __pmem *dst, const void *src,
+ size_t n)
+ {
+ int unwritten;
+
+ /*
+ * We are copying between two kernel buffers, if
+ * __copy_from_user_inatomic_nocache() returns an error (page
+ * fault) we would have already reported a general protection fault
+ * before the WARN+BUG.
+ */
+ unwritten = __copy_from_user_inatomic_nocache((void __force *) dst,
+ (void __user *) src, n);
+ if (WARN(unwritten, "%s: fault copying %p <- %p unwritten: %d\n",
+ __func__, dst, src, unwritten))
+ BUG();
+ }
+
+ /**
+ * arch_wmb_pmem - synchronize writes to persistent memory
+ *
+ * After a series of arch_memcpy_to_pmem() operations this drains data
+ * from cpu write buffers and any platform (memory controller) buffers
+ * to ensure that written data is durable on persistent memory media.
+ */
+ static inline void arch_wmb_pmem(void)
+ {
+ /*
+ * wmb() to 'sfence' all previous writes such that they are
+ * architecturally visible to 'pcommit'. Note, that we've
+ * already arranged for pmem writes to avoid the cache via
+ * arch_memcpy_to_pmem().
+ */
+ wmb();
+ pcommit_sfence();
+ }
+
+ static inline bool __arch_has_wmb_pmem(void)
+ {
+ #ifdef CONFIG_X86_64
+ /*
+ * We require that wmb() be an 'sfence', that is only guaranteed on
+ * 64-bit builds
+ */
+ return static_cpu_has(X86_FEATURE_PCOMMIT);
+ #else
+ return false;
+ #endif
+ }
+ #else /* ARCH_HAS_NOCACHE_UACCESS i.e. ARCH=um */
+ extern void arch_memcpy_to_pmem(void __pmem *dst, const void *src, size_t n);
+ extern void arch_wmb_pmem(void);
+
+ static inline bool __arch_has_wmb_pmem(void)
+ {
+ return false;
+ }
+ #endif
+
#endif /* _ASM_X86_CACHEFLUSH_H */
*/
#define ARCH_HAS_IOREMAP_WC
+#define ARCH_HAS_IOREMAP_WT
#include <linux/string.h>
#include <linux/compiler.h>
#include <asm/page.h>
#include <asm/early_ioremap.h>
+#include <asm/pgtable_types.h>
#define build_mmio_read(name, size, type, reg, barrier) \
static inline type name(const volatile void __iomem *addr) \
* look at pci_iomap().
*/
extern void __iomem *ioremap_nocache(resource_size_t offset, unsigned long size);
+extern void __iomem *ioremap_uc(resource_size_t offset, unsigned long size);
extern void __iomem *ioremap_cache(resource_size_t offset, unsigned long size);
extern void __iomem *ioremap_prot(resource_size_t offset, unsigned long size,
unsigned long prot_val);
#include <asm-generic/iomap.h>
-#include <linux/vmalloc.h>
-
/*
* Convert a virtual cached pointer to an uncached pointer
*/
#endif
}
+ static inline void __pmem *arch_memremap_pmem(resource_size_t offset,
+ unsigned long size)
+ {
+ return (void __force __pmem *) ioremap_cache(offset, size);
+ }
+
#endif /* __KERNEL__ */
extern void native_io_delay(void);
extern int ioremap_change_attr(unsigned long vaddr, unsigned long size,
enum page_cache_mode pcm);
extern void __iomem *ioremap_wc(resource_size_t offset, unsigned long size);
+extern void __iomem *ioremap_wt(resource_size_t offset, unsigned long size);
extern bool is_early_ioremap_ptep(pte_t *ptep);
#define IO_SPACE_LIMIT 0xffff
#ifdef CONFIG_MTRR
+extern int __must_check arch_phys_wc_index(int handle);
+#define arch_phys_wc_index arch_phys_wc_index
+
extern int __must_check arch_phys_wc_add(unsigned long base,
unsigned long size);
extern void arch_phys_wc_del(int handle);
case E820_UNUSABLE:
printk(KERN_CONT "unusable");
break;
+ case E820_PMEM:
case E820_PRAM:
printk(KERN_CONT "persistent (type %u)", type);
break;
case E820_ACPI: return "ACPI Tables";
case E820_NVS: return "ACPI Non-volatile Storage";
case E820_UNUSABLE: return "Unusable memory";
- case E820_PRAM: return "Persistent RAM";
+ case E820_PRAM: return "Persistent Memory (legacy)";
+ case E820_PMEM: return "Persistent Memory";
default: return "reserved";
}
}
+ static bool do_mark_busy(u32 type, struct resource *res)
+ {
+ /* this is the legacy bios/dos rom-shadow + mmio region */
+ if (res->start < (1ULL<<20))
+ return true;
+
+ /*
+ * Treat persistent memory like device memory, i.e. reserve it
+ * for exclusive use of a driver
+ */
+ switch (type) {
+ case E820_RESERVED:
+ case E820_PRAM:
+ case E820_PMEM:
+ return false;
+ default:
+ return true;
+ }
+ }
+
/*
* Mark e820 reserved areas as busy for the resource manager.
*/
* pci device BAR resource and insert them later in
* pcibios_resource_survey()
*/
- if (((e820.map[i].type != E820_RESERVED) &&
- (e820.map[i].type != E820_PRAM)) ||
- res->start < (1ULL<<20)) {
+ if (do_mark_busy(e820.map[i].type, res)) {
res->flags |= IORESOURCE_BUSY;
insert_resource(&iomem_resource, res);
}
nr_pages += end_pfn - start_pfn;
}
- for_each_free_mem_range(u, NUMA_NO_NODE, &start, &end, NULL) {
+ for_each_free_mem_range(u, NUMA_NO_NODE, MEMBLOCK_NONE, &start, &end,
+ NULL) {
start_pfn = min_t(unsigned long, PFN_UP(start), MAX_DMA_PFN);
end_pfn = min_t(unsigned long, PFN_DOWN(end), MAX_DMA_PFN);
if (start_pfn < end_pfn)
now->tv_nsec = 0;
}
+void __init efi_find_mirror(void)
+{
+ void *p;
+ u64 mirror_size = 0, total_size = 0;
+
+ for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) {
+ efi_memory_desc_t *md = p;
+ unsigned long long start = md->phys_addr;
+ unsigned long long size = md->num_pages << EFI_PAGE_SHIFT;
+
+ total_size += size;
+ if (md->attribute & EFI_MEMORY_MORE_RELIABLE) {
+ memblock_mark_mirror(start, size);
+ mirror_size += size;
+ }
+ }
+ if (mirror_size)
+ pr_info("Memory: %lldM/%lldM mirrored memory\n",
+ mirror_size>>20, total_size>>20);
+}
+
/*
* Tell the kernel about the EFI memory map. This might include
* more than the max 128 entries that can fit in the e820 legacy
case EFI_UNUSABLE_MEMORY:
e820_type = E820_UNUSABLE;
break;
+ case EFI_PERSISTENT_MEMORY:
+ e820_type = E820_PMEM;
+ break;
default:
/*
* EFI_RESERVED_TYPE EFI_RUNTIME_SERVICES_CODE
if (efi_enabled(EFI_DBG))
print_efi_memmap();
+
+ efi_esrt_init();
}
void __init efi_late_init(void)
obj-$(CONFIG_PARPORT) += parport/
obj-y += base/ block/ misc/ mfd/ nfc/
+ obj-$(CONFIG_LIBNVDIMM) += nvdimm/
obj-$(CONFIG_DMA_SHARED_BUFFER) += dma-buf/
obj-$(CONFIG_NUBUS) += nubus/
obj-y += macintosh/
obj-$(CONFIG_SERIO) += input/serio/
obj-$(CONFIG_GAMEPORT) += input/gameport/
obj-$(CONFIG_INPUT) += input/
-obj-$(CONFIG_I2O) += message/
obj-$(CONFIG_RTC_LIB) += rtc/
obj-y += i2c/ media/
obj-$(CONFIG_PPS) += pps/
config ACPI_SYSTEM_POWER_STATES_SUPPORT
bool
+config ACPI_CCA_REQUIRED
+ bool
+
config ACPI_SLEEP
bool
depends on SUSPEND || HIBERNATION
config ACPI_PROCFS_POWER
bool "Deprecated power /proc/acpi directories"
- depends on PROC_FS
+ depends on X86 && PROC_FS
help
For backwards compatibility, this option allows
deprecated power /proc/acpi/ directories to exist, even when
If you are unsure what to do, do not enable this option.
+ config ACPI_NFIT
+ tristate "ACPI NVDIMM Firmware Interface Table (NFIT)"
+ depends on PHYS_ADDR_T_64BIT
+ depends on BLK_DEV
+ select LIBNVDIMM
+ help
+ Infrastructure to probe ACPI 6 compliant platforms for
+ NVDIMMs (NFIT) and register a libnvdimm device tree. In
+ addition to storage devices this also enables libnvdimm to pass
+ ACPI._DSM messages for platform/dimm configuration.
+
+ To compile this driver as a module, choose M here:
+ the module will be called nfit.
+
+ config ACPI_NFIT_DEBUG
+ bool "NFIT DSM debug"
+ depends on ACPI_NFIT
+ depends on DYNAMIC_DEBUG
+ default n
+ help
+ Enabling this option causes the nfit driver to dump the
+ input and output buffers of _DSM operations on the ACPI0012
+ device and its children. This can be very verbose, so leave
+ it disabled unless you are debugging a hardware / firmware
+ issue.
+
source "drivers/acpi/apei/Kconfig"
config ACPI_EXTLOG
acpi-$(CONFIG_DEBUG_FS) += debugfs.o
acpi-$(CONFIG_ACPI_NUMA) += numa.o
acpi-$(CONFIG_ACPI_PROCFS_POWER) += cm_sbs.o
-ifdef CONFIG_ACPI_VIDEO
-acpi-y += video_detect.o
-endif
acpi-y += acpi_lpat.o
acpi-$(CONFIG_ACPI_GENERIC_GSI) += gsi.o
obj-$(CONFIG_ACPI_PROCESSOR) += processor.o
obj-y += container.o
obj-$(CONFIG_ACPI_THERMAL) += thermal.o
+ obj-$(CONFIG_ACPI_NFIT) += nfit.o
obj-y += acpi_memhotplug.o
obj-$(CONFIG_ACPI_HOTPLUG_IOAPIC) += ioapic.o
obj-$(CONFIG_ACPI_BATTERY) += battery.o
obj-$(CONFIG_PMIC_OPREGION) += pmic/intel_pmic.o
obj-$(CONFIG_CRC_PMIC_OPREGION) += pmic/intel_pmic_crc.o
obj-$(CONFIG_XPOWER_PMIC_OPREGION) += pmic/intel_pmic_xpower.o
+
+video-objs += acpi_video.o video_detect.o
#include <linux/device_cgroup.h>
#include <linux/highmem.h>
#include <linux/blkdev.h>
+#include <linux/backing-dev.h>
#include <linux/module.h>
#include <linux/blkpg.h>
#include <linux/magic.h>
struct page *page)
{
const struct block_device_operations *ops = bdev->bd_disk->fops;
- if (!ops->rw_page)
+ if (!ops->rw_page || bdev_get_integrity(bdev))
return -EOPNOTSUPP;
return ops->rw_page(bdev, sector + get_start_sect(bdev), page, READ);
}
int result;
int rw = (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : WRITE;
const struct block_device_operations *ops = bdev->bd_disk->fops;
- if (!ops->rw_page)
+ if (!ops->rw_page || bdev_get_integrity(bdev))
return -EOPNOTSUPP;
set_page_writeback(page);
result = ops->rw_page(bdev, sector + get_start_sect(bdev), page, rw);
.kill_sb = kill_anon_super,
};
-static struct super_block *blockdev_superblock __read_mostly;
+struct super_block *blockdev_superblock __read_mostly;
+EXPORT_SYMBOL_GPL(blockdev_superblock);
void __init bdev_cache_init(void)
{
return bdev;
}
-int sb_is_blkdev_sb(struct super_block *sb)
-{
- return sb == blockdev_superblock;
-}
-
/* Call when you free inode */
void bd_forget(struct inode *inode)
#define PHYS_CPUID_INVALID (phys_cpuid_t)(-1)
#endif
+static inline bool invalid_logical_cpuid(u32 cpuid)
+{
+ return (int)cpuid < 0;
+}
+
+static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id)
+{
+ return phys_id == PHYS_CPUID_INVALID;
+}
+
#ifdef CONFIG_ACPI_HOTPLUG_CPU
/* Arch dependent functions for cpu hotplug support */
int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, int *pcpu);
#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400
#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800
-#if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE)
-
-extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle);
+extern char acpi_video_backlight_string[];
extern long acpi_is_video_device(acpi_handle handle);
-extern void acpi_video_dmi_promote_vendor(void);
-extern void acpi_video_dmi_demote_vendor(void);
-extern int acpi_video_backlight_support(void);
-extern int acpi_video_display_switch_support(void);
-
-#else
-
-static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle)
-{
- return 0;
-}
-
-static inline long acpi_is_video_device(acpi_handle handle)
-{
- return 0;
-}
-
-static inline void acpi_video_dmi_promote_vendor(void)
-{
-}
-
-static inline void acpi_video_dmi_demote_vendor(void)
-{
-}
-
-static inline int acpi_video_backlight_support(void)
-{
- return 0;
-}
-
-static inline int acpi_video_display_switch_support(void)
-{
- return 0;
-}
-
-#endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */
-
extern int acpi_blacklisted(void);
extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d);
extern void acpi_osi_setup(char *str);
+extern bool acpi_osi_is_win8(void);
#ifdef CONFIG_ACPI_NUMA
+ int acpi_map_pxm_to_online_node(int pxm);
int acpi_get_node(acpi_handle handle);
#else
+ static inline int acpi_map_pxm_to_online_node(int pxm)
+ {
+ return 0;
+ }
static inline int acpi_get_node(acpi_handle handle)
{
return 0;
int acpi_resources_are_enforced(void);
+int acpi_reserve_region(u64 start, unsigned int length, u8 space_id,
+ unsigned long flags, char *desc);
+
#ifdef CONFIG_HIBERNATION
void __init acpi_no_s4_hw_signature(void);
#endif
#define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82
extern void acpi_early_init(void);
+extern void acpi_subsystem_init(void);
extern int acpi_nvs_register(__u64 start, __u64 size);
}
static inline void acpi_early_init(void) { }
+static inline void acpi_subsystem_init(void) { }
static inline int early_acpi_boot_init(void)
{
return 0;
}
+static inline int acpi_reserve_region(u64 start, unsigned int length,
+ u8 space_id, unsigned long flags,
+ char *desc)
+{
+ return -ENXIO;
+}
+
struct acpi_table_header;
static inline int acpi_table_parse(char *id,
int (*handler)(struct acpi_table_header *))
return -ENODEV;
}
+static inline bool acpi_check_dma(struct acpi_device *adev, bool *coherent)
+{
+ return false;
+}
+
#define ACPI_PTR(_ptr) (NULL)
#endif /* !CONFIG_ACPI */
if (adev)
adev->driver_gpios = NULL;
}
+
+int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index);
#else
static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev,
const struct acpi_gpio_mapping *gpios)
return -ENXIO;
}
static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {}
+
+static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index)
+{
+ return -ENXIO;
+}
#endif
/* Device properties */
# define __rcu __attribute__((noderef, address_space(4)))
#else
# define __rcu
+ # define __pmem __attribute__((noderef, address_space(5)))
#endif
extern void __chk_user_ptr(const volatile void __user *);
extern void __chk_io_ptr(const volatile void __iomem *);
# define __cond_lock(x,c) (c)
# define __percpu
# define __rcu
+ # define __pmem
#endif
/* Indirect macros required for expanded argument pasting, eg. __LINE__. */
({ union { typeof(x) __val; char __c[1]; } __u; __read_once_size(&(x), __u.__c, sizeof(x)); __u.__val; })
#define WRITE_ONCE(x, val) \
- ({ typeof(x) __val = (val); __write_once_size(&(x), &__val, sizeof(__val)); __val; })
+ ({ union { typeof(x) __val; char __c[1]; } __u = { .__val = (val) }; __write_once_size(&(x), __u.__c, sizeof(x)); __u.__val; })
+
+/**
+ * READ_ONCE_CTRL - Read a value heading a control dependency
+ * @x: The value to be read, heading the control dependency
+ *
+ * Control dependencies are tricky. See Documentation/memory-barriers.txt
+ * for important information on how to use them. Note that in many cases,
+ * use of smp_load_acquire() will be much simpler. Control dependencies
+ * should be avoided except on the hottest of hotpaths.
+ */
+#define READ_ONCE_CTRL(x) \
+({ \
+ typeof(x) __val = READ_ONCE(x); \
+ smp_read_barrier_depends(); /* Enforce control dependency. */ \
+ __val; \
+})
#endif /* __KERNEL__ */
* with an explicit memory barrier or atomic instruction that provides the
* required ordering.
*
- * If possible use READ_ONCE/ASSIGN_ONCE instead.
+ * If possible use READ_ONCE()/WRITE_ONCE() instead.
*/
#define __ACCESS_ONCE(x) ({ \
__maybe_unused typeof(x) __var = (__force typeof(x)) 0; \
#define EFI_MEMORY_MAPPED_IO 11
#define EFI_MEMORY_MAPPED_IO_PORT_SPACE 12
#define EFI_PAL_CODE 13
- #define EFI_MAX_MEMORY_TYPE 14
+ #define EFI_PERSISTENT_MEMORY 14
+ #define EFI_MAX_MEMORY_TYPE 15
/* Attribute values: */
#define EFI_MEMORY_UC ((u64)0x0000000000000001ULL) /* uncached */
#define EFI_MEMORY_WP ((u64)0x0000000000001000ULL) /* write-protect */
#define EFI_MEMORY_RP ((u64)0x0000000000002000ULL) /* read-protect */
#define EFI_MEMORY_XP ((u64)0x0000000000004000ULL) /* execute-protect */
+#define EFI_MEMORY_MORE_RELIABLE \
+ ((u64)0x0000000000010000ULL) /* higher reliability */
#define EFI_MEMORY_RUNTIME ((u64)0x8000000000000000ULL) /* range requires runtime mapping */
#define EFI_MEMORY_DESCRIPTOR_VERSION 1
#define EFI_FILE_INFO_ID \
EFI_GUID( 0x9576e92, 0x6d3f, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
+#define EFI_SYSTEM_RESOURCE_TABLE_GUID \
+ EFI_GUID( 0xb122a263, 0x3661, 0x4f68, 0x99, 0x29, 0x78, 0xf8, 0xb0, 0xd6, 0x21, 0x80 )
+
#define EFI_FILE_SYSTEM_GUID \
EFI_GUID( 0x964e5b22, 0x6459, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
unsigned long fw_vendor; /* fw_vendor */
unsigned long runtime; /* runtime table */
unsigned long config_table; /* config tables */
+ unsigned long esrt; /* ESRT table */
efi_get_time_t *get_time;
efi_set_time_t *set_time;
efi_get_wakeup_time_t *get_wakeup_time;
extern void efi_late_init(void);
extern void efi_free_boot_services(void);
extern efi_status_t efi_query_variable_store(u32 attributes, unsigned long size);
+extern void efi_find_mirror(void);
#else
static inline void efi_late_init(void) {}
static inline void efi_free_boot_services(void) {}
#endif
extern void __iomem *efi_lookup_mapped_addr(u64 phys_addr);
extern int efi_config_init(efi_config_table_type_t *arch_tables);
+#ifdef CONFIG_EFI_ESRT
+extern void __init efi_esrt_init(void);
+#else
+static inline void efi_esrt_init(void) { }
+#endif
extern int efi_config_parse_tables(void *config_tables, int count, int sz,
efi_config_table_type_t *arch_tables);
extern u64 efi_get_iobase (void);
extern u64 efi_mem_attributes (unsigned long phys_addr);
extern u64 efi_mem_attribute (unsigned long phys_addr, unsigned long size);
extern int __init efi_uart_console_only (void);
+extern u64 efi_mem_desc_end(efi_memory_desc_t *md);
+extern int efi_mem_desc_lookup(u64 phys_addr, efi_memory_desc_t *out_md);
extern void efi_initialize_iomem_resources(struct resource *code_resource,
struct resource *data_resource, struct resource *bss_resource);
extern void efi_get_time(struct timespec *now);
extern void efi_reserve_boot_services(void);
extern int efi_get_fdt_params(struct efi_fdt_params *params, int verbose);
extern struct efi_memory_map memmap;
+extern struct kobject *efi_kobj;
extern int efi_reboot_quirk_mode;
extern bool efi_poweroff_required(void);
--- /dev/null
- /* TODO: convert to ioremap_wt() */
- return (void __pmem __force *)ioremap_nocache(offset, size);
+ /*
+ * Copyright(c) 2015 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+ #ifndef __PMEM_H__
+ #define __PMEM_H__
+
+ #include <linux/io.h>
+
+ #ifdef CONFIG_ARCH_HAS_PMEM_API
+ #include <asm/cacheflush.h>
+ #else
+ static inline void arch_wmb_pmem(void)
+ {
+ BUG();
+ }
+
+ static inline bool __arch_has_wmb_pmem(void)
+ {
+ return false;
+ }
+
+ static inline void __pmem *arch_memremap_pmem(resource_size_t offset,
+ unsigned long size)
+ {
+ return NULL;
+ }
+
+ static inline void arch_memcpy_to_pmem(void __pmem *dst, const void *src,
+ size_t n)
+ {
+ BUG();
+ }
+ #endif
+
+ /*
+ * Architectures that define ARCH_HAS_PMEM_API must provide
+ * implementations for arch_memremap_pmem(), arch_memcpy_to_pmem(),
+ * arch_wmb_pmem(), and __arch_has_wmb_pmem().
+ */
+
+ static inline void memcpy_from_pmem(void *dst, void __pmem const *src, size_t size)
+ {
+ memcpy(dst, (void __force const *) src, size);
+ }
+
+ static inline void memunmap_pmem(void __pmem *addr)
+ {
+ iounmap((void __force __iomem *) addr);
+ }
+
+ /**
+ * arch_has_wmb_pmem - true if wmb_pmem() ensures durability
+ *
+ * For a given cpu implementation within an architecture it is possible
+ * that wmb_pmem() resolves to a nop. In the case this returns
+ * false, pmem api users are unable to ensure durability and may want to
+ * fall back to a different data consistency model, or otherwise notify
+ * the user.
+ */
+ static inline bool arch_has_wmb_pmem(void)
+ {
+ if (IS_ENABLED(CONFIG_ARCH_HAS_PMEM_API))
+ return __arch_has_wmb_pmem();
+ return false;
+ }
+
+ static inline bool arch_has_pmem_api(void)
+ {
+ return IS_ENABLED(CONFIG_ARCH_HAS_PMEM_API) && arch_has_wmb_pmem();
+ }
+
+ /*
+ * These defaults seek to offer decent performance and minimize the
+ * window between i/o completion and writes being durable on media.
+ * However, it is undefined / architecture specific whether
+ * default_memremap_pmem + default_memcpy_to_pmem is sufficient for
+ * making data durable relative to i/o completion.
+ */
+ static void default_memcpy_to_pmem(void __pmem *dst, const void *src,
+ size_t size)
+ {
+ memcpy((void __force *) dst, src, size);
+ }
+
+ static void __pmem *default_memremap_pmem(resource_size_t offset,
+ unsigned long size)
+ {
++ return (void __pmem __force *)ioremap_wt(offset, size);
+ }
+
+ /**
+ * memremap_pmem - map physical persistent memory for pmem api
+ * @offset: physical address of persistent memory
+ * @size: size of the mapping
+ *
+ * Establish a mapping of the architecture specific memory type expected
+ * by memcpy_to_pmem() and wmb_pmem(). For example, it may be
+ * the case that an uncacheable or writethrough mapping is sufficient,
+ * or a writeback mapping provided memcpy_to_pmem() and
+ * wmb_pmem() arrange for the data to be written through the
+ * cache to persistent media.
+ */
+ static inline void __pmem *memremap_pmem(resource_size_t offset,
+ unsigned long size)
+ {
+ if (arch_has_pmem_api())
+ return arch_memremap_pmem(offset, size);
+ return default_memremap_pmem(offset, size);
+ }
+
+ /**
+ * memcpy_to_pmem - copy data to persistent memory
+ * @dst: destination buffer for the copy
+ * @src: source buffer for the copy
+ * @n: length of the copy in bytes
+ *
+ * Perform a memory copy that results in the destination of the copy
+ * being effectively evicted from, or never written to, the processor
+ * cache hierarchy after the copy completes. After memcpy_to_pmem()
+ * data may still reside in cpu or platform buffers, so this operation
+ * must be followed by a wmb_pmem().
+ */
+ static inline void memcpy_to_pmem(void __pmem *dst, const void *src, size_t n)
+ {
+ if (arch_has_pmem_api())
+ arch_memcpy_to_pmem(dst, src, n);
+ else
+ default_memcpy_to_pmem(dst, src, n);
+ }
+
+ /**
+ * wmb_pmem - synchronize writes to persistent memory
+ *
+ * After a series of memcpy_to_pmem() operations this drains data from
+ * cpu write buffers and any platform (memory controller) buffers to
+ * ensure that written data is durable on persistent memory media.
+ */
+ static inline void wmb_pmem(void)
+ {
+ if (arch_has_pmem_api())
+ arch_wmb_pmem();
+ }
+ #endif /* __PMEM_H__ */
header-y += gen_stats.h
header-y += gfs2_ondisk.h
header-y += gigaset_dev.h
+header-y += gsmmux.h
header-y += hdlcdrv.h
header-y += hdlc.h
header-y += hdreg.h
header-y += ncp.h
header-y += ncp_mount.h
header-y += ncp_no.h
+ header-y += ndctl.h
header-y += neighbour.h
header-y += netconf.h
header-y += netdevice.h
header-y += rtnetlink.h
header-y += scc.h
header-y += sched.h
+header-y += scif_ioctl.h
header-y += screen_info.h
header-y += sctp.h
header-y += sdla.h
header-y += virtio_blk.h
header-y += virtio_config.h
header-y += virtio_console.h
+header-y += virtio_gpu.h
header-y += virtio_ids.h
header-y += virtio_input.h
header-y += virtio_net.h
#
# compression support is select'ed if needed
#
+config 842_COMPRESS
+ tristate
+
+config 842_DECOMPRESS
+ tristate
+
config ZLIB_INFLATE
tristate
config ARCH_HAS_SG_CHAIN
def_bool n
+ config ARCH_HAS_PMEM_API
+ bool
+
endmenu
projects / platform / kernel / linux-exynos.git / commitdiff