]> Git Repo - J-linux.git/commitdiff
Merge tag 'dma-mapping-5.11' of git://git.infradead.org/users/hch/dma-mapping
authorLinus Torvalds <[email protected]>
Tue, 22 Dec 2020 21:19:43 +0000 (13:19 -0800)
committerLinus Torvalds <[email protected]>
Tue, 22 Dec 2020 21:19:43 +0000 (13:19 -0800)
Pull dma-mapping updates from Christoph Hellwig:

 - support for a partial IOMMU bypass (Alexey Kardashevskiy)

 - add a DMA API benchmark (Barry Song)

 - misc fixes (Tiezhu Yang, tangjianqiang)

* tag 'dma-mapping-5.11' of git://git.infradead.org/users/hch/dma-mapping:
  selftests/dma: add test application for DMA_MAP_BENCHMARK
  dma-mapping: add benchmark support for streaming DMA APIs
  dma-contiguous: fix a typo error in a comment
  dma-pool: no need to check return value of debugfs_create functions
  powerpc/dma: Fallback to dma_ops when persistent memory present
  dma-mapping: Allow mixing bypass and mapped DMA operation

1  2 
MAINTAINERS
arch/powerpc/Kconfig
include/linux/dma-map-ops.h
kernel/dma/Kconfig
kernel/dma/Makefile

diff --combined MAINTAINERS
index e58d4fa68b14e1b3836309c3ba8b70339304e773,c88abd1d323b0f783527ae894271899bd1beb29a..ad0e34bf84532a142e7cc087b5bc4b636e747f58
@@@ -929,12 -929,6 +929,12 @@@ L:       [email protected]
  S:    Maintained
  F:    drivers/i2c/busses/i2c-amd-mp2*
  
 +AMD PMC DRIVER
 +M:    Shyam Sundar S K <[email protected]>
 +L:    [email protected]
 +S:    Maintained
 +F:    drivers/platform/x86/amd-pmc.*
 +
  AMD POWERPLAY
  M:    Evan Quan <[email protected]>
  L:    [email protected]
@@@ -956,14 -950,6 +956,14 @@@ S:       Supporte
  F:    arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
  F:    drivers/net/ethernet/amd/xgbe/
  
 +AMD SENSOR FUSION HUB DRIVER
 +M:    Nehal Shah <[email protected]>
 +M:    Sandeep Singh <[email protected]>
 +L:    [email protected]
 +S:    Maintained
 +F:    Documentation/hid/amd-sfh*
 +F:    drivers/hid/amd-sfh-hid/
 +
  AMS AS73211 DRIVER
  M:    Christian Eggers <[email protected]>
  L:    [email protected]
@@@ -1087,7 -1073,6 +1087,7 @@@ M:      Hans Verkuil <hverkuil-cisco@xs4all.
  L:    [email protected]
  S:    Maintained
  F:    drivers/media/i2c/adv7604*
 +F:    Documentation/devicetree/bindings/media/i2c/adv7604.yaml
  
  ANALOG DEVICES INC ADV7842 DRIVER
  M:    Hans Verkuil <[email protected]>
@@@ -1183,11 -1168,21 +1183,11 @@@ F:   Documentation/devicetree/bindings/in
  F:    drivers/irqchip/irq-goldfish-pic.c
  
  ANDROID GOLDFISH RTC DRIVER
 -M:    Miodrag Dinic <miodrag.dinic@mips.com>
 +M:    Jiaxun Yang <jiaxun.yang@flygoat.com>
  S:    Supported
  F:    Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
  F:    drivers/rtc/rtc-goldfish.c
  
 -ANDROID ION DRIVER
 -M:    Laura Abbott <[email protected]>
 -M:    Sumit Semwal <[email protected]>
 -L:    [email protected]
 -L:    [email protected]
 -L:    [email protected] (moderated for non-subscribers)
 -S:    Supported
 -F:    drivers/staging/android/ion
 -F:    drivers/staging/android/uapi/ion.h
 -
  AOA (Apple Onboard Audio) ALSA DRIVER
  M:    Johannes Berg <[email protected]>
  L:    [email protected]
@@@ -1491,20 -1486,10 +1491,20 @@@ F:   Documentation/devicetree/bindings/io
  F:    drivers/iommu/arm/
  F:    drivers/iommu/io-pgtable-arm*
  
 +ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
 +M:    Arnd Bergmann <[email protected]>
 +M:    Olof Johansson <[email protected]>
 +M:    [email protected]
 +L:    [email protected] (moderated for non-subscribers)
 +S:    Maintained
 +T:    git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
 +F:    arch/arm/boot/dts/Makefile
 +F:    arch/arm64/boot/dts/Makefile
 +
  ARM SUB-ARCHITECTURES
  L:    [email protected] (moderated for non-subscribers)
  S:    Maintained
 -T:    git git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git
 +T:    git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
  F:    arch/arm/mach-*/
  F:    arch/arm/plat-*/
  
@@@ -1516,7 -1501,7 +1516,7 @@@ S:      Maintaine
  F:    Documentation/devicetree/bindings/arm/actions.yaml
  F:    Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
  F:    Documentation/devicetree/bindings/dma/owl-dma.yaml
 -F:    Documentation/devicetree/bindings/i2c/i2c-owl.txt
 +F:    Documentation/devicetree/bindings/i2c/i2c-owl.yaml
  F:    Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
  F:    Documentation/devicetree/bindings/mmc/owl-mmc.yaml
  F:    Documentation/devicetree/bindings/pinctrl/actions,*
@@@ -1739,13 -1724,11 +1739,13 @@@ F:   arch/arm/mach-ep93xx/micro9.
  
  ARM/CORESIGHT FRAMEWORK AND DRIVERS
  M:    Mathieu Poirier <[email protected]>
 -R:    Suzuki K Poulose <[email protected]>
 +M:    Suzuki K Poulose <[email protected]>
  R:    Mike Leach <[email protected]>
 +R:    Leo Yan <[email protected]>
  L:    [email protected] (moderated for non-subscribers)
  L:    [email protected] (moderated for non-subscribers)
  S:    Maintained
 +T:    git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
  F:    Documentation/ABI/testing/sysfs-bus-coresight-devices-*
  F:    Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
  F:    Documentation/devicetree/bindings/arm/coresight-cti.yaml
@@@ -1807,6 -1790,14 +1807,6 @@@ F:     drivers/firmware/turris-mox-rwtm.
  F:    drivers/gpio/gpio-moxtet.c
  F:    include/linux/moxtet.h
  
 -ARM/EBSA110 MACHINE SUPPORT
 -M:    Russell King <[email protected]>
 -L:    [email protected] (moderated for non-subscribers)
 -S:    Maintained
 -W:    http://www.armlinux.org.uk/
 -F:    arch/arm/mach-ebsa110/
 -F:    drivers/net/ethernet/amd/am79c961a.*
 -
  ARM/ENERGY MICRO (SILICON LABS) EFM32 SUPPORT
  M:    Uwe Kleine-König <[email protected]>
  R:    Pengutronix Kernel Team <[email protected]>
@@@ -2004,6 -1995,7 +2004,6 @@@ N:      lpc18x
  
  ARM/LPC32XX SOC SUPPORT
  M:    Vladimir Zapolskiy <[email protected]>
 -M:    Sylvain Lemieux <[email protected]>
  L:    [email protected] (moderated for non-subscribers)
  S:    Maintained
  T:    git git://github.com/vzapolskiy/linux-lpc32xx.git
@@@ -2021,12 -2013,13 +2021,12 @@@ M:   Philipp Zabel <[email protected]
  S:    Maintained
  
  ARM/Marvell Dove/MV78xx0/Orion SOC support
 -M:    Jason Cooper <[email protected]>
  M:    Andrew Lunn <[email protected]>
  M:    Sebastian Hesselbarth <[email protected]>
  M:    Gregory Clement <[email protected]>
  L:    [email protected] (moderated for non-subscribers)
  S:    Maintained
 -T:    git git://git.infradead.org/linux-mvebu.git
 +T:    git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
  F:    Documentation/devicetree/bindings/soc/dove/
  F:    arch/arm/boot/dts/dove*
  F:    arch/arm/boot/dts/orion5x*
@@@ -2037,12 -2030,13 +2037,12 @@@ F:   arch/arm/plat-orion
  F:    drivers/soc/dove/
  
  ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
 -M:    Jason Cooper <[email protected]>
  M:    Andrew Lunn <[email protected]>
  M:    Gregory Clement <[email protected]>
  M:    Sebastian Hesselbarth <[email protected]>
  L:    [email protected] (moderated for non-subscribers)
  S:    Maintained
 -T:    git git://git.infradead.org/linux-mvebu.git
 +T:    git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
  F:    arch/arm/boot/dts/armada*
  F:    arch/arm/boot/dts/kirkwood*
  F:    arch/arm/configs/mvebu_*_defconfig
@@@ -2074,7 -2068,7 +2074,7 @@@ M:      Matthias Brugger <matthias.bgg@gmail
  L:    [email protected] (moderated for non-subscribers)
  L:    [email protected] (moderated for non-subscribers)
  S:    Maintained
 -W:    https://mtk.bcnfs.org/
 +W:    https://mtk.wiki.kernel.org/
  C:    irc://chat.freenode.net/linux-mediatek
  F:    arch/arm/boot/dts/mt6*
  F:    arch/arm/boot/dts/mt7*
  S:    Supported
  T:    git git://github.com/microchip-ung/linux-upstream.git
  F:    arch/arm64/boot/dts/microchip/
 +F:    drivers/pinctrl/pinctrl-microchip-sgpio.c
  N:    sparx5
  
 +Microchip Timer Counter Block (TCB) Capture Driver
 +M:    Kamel Bouhara <[email protected]>
 +L:    [email protected] (moderated for non-subscribers)
 +L:    [email protected]
 +S:    Maintained
 +F:    drivers/counter/microchip-tcb-capture.c
 +
  ARM/MIOA701 MACHINE SUPPORT
  M:    Robert Jarzmik <[email protected]>
  L:    [email protected] (moderated for non-subscribers)
  S:    Maintained
  W:    http://linux-chenxing.org/
  F:    Documentation/devicetree/bindings/arm/mstar/*
 +F:    Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
  F:    arch/arm/boot/dts/mstar-*
  F:    arch/arm/mach-mstar/
 +F:    drivers/gpio/gpio-msc313.c
 +F:    include/dt-bindings/gpio/msc313-gpio.h
  
  ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
  M:    Michael Petchkovsky <[email protected]>
@@@ -2492,7 -2475,7 +2492,7 @@@ F:      drivers/clk/socfpga
  ARM/SOCFPGA EDAC SUPPORT
  M:    Dinh Nguyen <[email protected]>
  S:    Maintained
 -F:    drivers/edac/altera_edac.
 +F:    drivers/edac/altera_edac.[ch]
  
  ARM/SPREADTRUM SoC SUPPORT
  M:    Orson Zhai <[email protected]>
@@@ -2970,7 -2953,7 +2970,7 @@@ ATMEL MAXTOUCH DRIVE
  M:    Nick Dyer <[email protected]>
  S:    Maintained
  T:    git git://github.com/ndyer/linux.git
 -F:    Documentation/devicetree/bindings/input/atmel,maxtouch.txt
 +F:    Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
  F:    drivers/input/touchscreen/atmel_mxt_ts.c
  
  ATMEL WIRELESS DRIVER
@@@ -2989,8 -2972,6 +2989,8 @@@ L:      [email protected]
  S:    Maintained
  F:    arch/*/include/asm/atomic*.h
  F:    include/*/atomic*.h
 +F:    include/linux/refcount.h
 +F:    Documentation/atomic_*.txt
  F:    scripts/atomic/
  
  ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
@@@ -3129,6 -3110,8 +3129,6 @@@ Q:      https://patchwork.open-mesh.org/proj
  B:    https://www.open-mesh.org/projects/batman-adv/issues
  C:    irc://chat.freenode.net/batman
  T:    git https://git.open-mesh.org/linux-merge.git
 -F:    Documentation/ABI/obsolete/sysfs-class-net-batman-adv
 -F:    Documentation/ABI/obsolete/sysfs-class-net-mesh
  F:    Documentation/networking/batman-adv.rst
  F:    include/uapi/linux/batadv_packet.h
  F:    include/uapi/linux/batman_adv.h
@@@ -3212,9 -3195,8 +3212,9 @@@ F:      drivers/mtd/devices/block2mtd.
  BLUETOOTH DRIVERS
  M:    Marcel Holtmann <[email protected]>
  M:    Johan Hedberg <[email protected]>
 +M:    Luiz Augusto von Dentz <[email protected]>
  L:    [email protected]
 -S:    Maintained
 +S:    Supported
  W:    http://www.bluez.org/
  T:    git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
  T:    git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
@@@ -3223,9 -3205,8 +3223,9 @@@ F:      drivers/bluetooth
  BLUETOOTH SUBSYSTEM
  M:    Marcel Holtmann <[email protected]>
  M:    Johan Hedberg <[email protected]>
 +M:    Luiz Augusto von Dentz <[email protected]>
  L:    [email protected]
 -S:    Maintained
 +S:    Supported
  W:    http://www.bluez.org/
  T:    git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
  T:    git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
@@@ -3257,7 -3238,7 +3257,7 @@@ R:      Martin KaFai Lau <[email protected]
  R:    Song Liu <[email protected]>
  R:    Yonghong Song <[email protected]>
  R:    John Fastabend <[email protected]>
 -R:    KP Singh <kpsingh@chromium.org>
 +R:    KP Singh <kpsingh@kernel.org>
  L:    [email protected]
  L:    [email protected]
  S:    Supported
@@@ -3375,17 -3356,6 +3375,17 @@@ S:    Supporte
  F:    arch/x86/net/
  X:    arch/x86/net/bpf_jit_comp32.c
  
 +BPF LSM (Security Audit and Enforcement using BPF)
 +M:    KP Singh <[email protected]>
 +R:    Florent Revest <[email protected]>
 +R:    Brendan Jackman <[email protected]>
 +L:    [email protected]
 +S:    Maintained
 +F:    Documentation/bpf/bpf_lsm.rst
 +F:    include/linux/bpf_lsm.h
 +F:    kernel/bpf/bpf_lsm.c
 +F:    security/bpf/
 +
  BROADCOM B44 10/100 ETHERNET DRIVER
  M:    Michael Chan <[email protected]>
  L:    [email protected]
@@@ -3397,7 -3367,7 +3397,7 @@@ M:      Florian Fainelli <[email protected]
  L:    [email protected]
  L:    [email protected] (subscribers-only)
  S:    Supported
 -F:    Documentation/devicetree/bindings/net/dsa/b53.txt
 +F:    Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
  F:    drivers/net/dsa/b53/*
  F:    include/linux/platform_data/b53.h
  
@@@ -3558,12 -3528,11 +3558,12 @@@ BROADCOM BRCM80211 IEEE802.11n WIRELES
  M:    Arend van Spriel <[email protected]>
  M:    Franky Lin <[email protected]>
  M:    Hante Meuleman <[email protected]>
 -M:    Chi-Hsien Lin <[email protected]>
 -M:    Wright Feng <[email protected]>
 +M:    Chi-hsien Lin <[email protected]>
 +M:    Wright Feng <[email protected]>
 +M:    Chung-hsien Hsu <[email protected]>
  L:    [email protected]
  L:    [email protected]
 -L:    brcm80211-dev-list@cypress.com
 +L:    SHA-cyfmac-dev-list@infineon.com
  S:    Supported
  F:    drivers/net/wireless/broadcom/brcm80211/
  
@@@ -3590,14 -3559,6 +3590,14 @@@ S:    Maintaine
  F:    Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
  F:    drivers/usb/host/ehci-brcm.*
  
 +BROADCOM BRCMSTB USB PIN MAP DRIVER
 +M:    Al Cooper <[email protected]>
 +L:    [email protected]
 +L:    [email protected]
 +S:    Maintained
 +F:    Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
 +F:    drivers/usb/misc/brcmstb-usb-pinmap.c
 +
  BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
  M:    Al Cooper <[email protected]>
  L:    [email protected]
@@@ -3883,7 -3844,6 +3883,7 @@@ CADENCE USB3 DRD IP DRIVE
  M:    Peter Chen <[email protected]>
  M:    Pawel Laszczak <[email protected]>
  M:    Roger Quadros <[email protected]>
 +R:    Aswath Govindraju <[email protected]>
  L:    [email protected]
  S:    Maintained
  T:    git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
@@@ -3899,8 -3859,9 +3899,8 @@@ T:      git git://linuxtv.org/media_tree.gi
  F:    drivers/media/radio/radio-cadet*
  
  CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
 -M:    Jonathan Corbet <[email protected]>
  L:    [email protected]
 -S:    Maintained
 +S:    Orphan
  T:    git git://linuxtv.org/media_tree.git
  F:    Documentation/admin-guide/media/cafe_ccic*
  F:    drivers/media/platform/marvell-ccic/
@@@ -4313,7 -4274,6 +4313,7 @@@ B:      https://github.com/ClangBuiltLinux/l
  C:    irc://chat.freenode.net/clangbuiltlinux
  F:    Documentation/kbuild/llvm.rst
  F:    scripts/clang-tools/
 +F:    scripts/lld-version.sh
  K:    \b(?i:clang|llvm)\b
  
  CLEANCACHE API
@@@ -4381,7 -4341,7 +4381,7 @@@ CODA V4L2 MEM2MEM DRIVE
  M:    Philipp Zabel <[email protected]>
  L:    [email protected]
  S:    Maintained
 -F:    Documentation/devicetree/bindings/media/coda.txt
 +F:    Documentation/devicetree/bindings/media/coda.yaml
  F:    drivers/media/platform/coda/
  
  CODE OF CONDUCT
  S:    Maintained
  F:    drivers/hwmon/corsair-cpro.c
  
 +CORSAIR-PSU HARDWARE MONITOR DRIVER
 +M:    Wilken Gottwalt <[email protected]>
 +L:    [email protected]
 +S:    Maintained
 +F:    Documentation/hwmon/corsair-psu.rst
 +F:    drivers/hwmon/corsair-psu.c
 +
  COSA/SRP SYNC SERIAL DRIVER
  M:    Jan "Yenya" Kasprzak <[email protected]>
  S:    Maintained
@@@ -5025,15 -4978,6 +5025,15 @@@ M:    Mario Limonciello <mario.limonciello
  S:    Maintained
  F:    drivers/platform/x86/dell-wmi-descriptor.c
  
 +DELL WMI SYSMAN DRIVER
 +M:    Divya Bharathi <[email protected]>
 +M:    Mario Limonciello <[email protected]>
 +M:    Prasanth Ksr <[email protected]>
 +L:    [email protected]
 +S:    Maintained
 +F:    Documentation/ABI/testing/sysfs-class-firmware-attributes
 +F:    drivers/platform/x86/dell-wmi-sysman/
 +
  DELL WMI NOTIFICATIONS DRIVER
  M:    Matthew Garrett <[email protected]>
  M:    Pali Rohár <[email protected]>
@@@ -5163,9 -5107,7 +5163,9 @@@ M:      Support Opensource <support.opensour
  S:    Supported
  W:    http://www.dialog-semiconductor.com/products
  F:    Documentation/devicetree/bindings/input/da90??-onkey.txt
 +F:    Documentation/devicetree/bindings/input/dlg,da72??.txt
  F:    Documentation/devicetree/bindings/mfd/da90*.txt
 +F:    Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
  F:    Documentation/devicetree/bindings/regulator/da92*.txt
  F:    Documentation/devicetree/bindings/regulator/slg51000.txt
  F:    Documentation/devicetree/bindings/sound/da[79]*.txt
@@@ -5175,7 -5117,6 +5175,7 @@@ F:      Documentation/hwmon/da90??.rs
  F:    drivers/gpio/gpio-da90??.c
  F:    drivers/hwmon/da90??-hwmon.c
  F:    drivers/iio/adc/da91??-*.c
 +F:    drivers/input/misc/da72??.[ch]
  F:    drivers/input/misc/da90??_onkey.c
  F:    drivers/input/touchscreen/da9052_tsi.c
  F:    drivers/leds/leds-da90??.c
@@@ -5191,7 -5132,6 +5191,7 @@@ F:      drivers/rtc/rtc-da90??.
  F:    drivers/thermal/da90??-thermal.c
  F:    drivers/video/backlight/da90??_bl.c
  F:    drivers/watchdog/da90??_wdt.c
 +F:    include/dt-bindings/regulator/dlg,da9*-regulator.h
  F:    include/linux/mfd/da903x.h
  F:    include/linux/mfd/da9052/
  F:    include/linux/mfd/da9055/
@@@ -5297,6 -5237,12 +5297,12 @@@ F:    include/linux/dma-mapping.
  F:    include/linux/dma-map-ops.h
  F:    kernel/dma/
  
+ DMA MAPPING BENCHMARK
+ M:    Barry Song <[email protected]>
+ L:    [email protected]
+ F:    kernel/dma/map_benchmark.c
+ F:    tools/testing/selftests/dma/
  DMA-BUF HEAPS FRAMEWORK
  M:    Sumit Semwal <[email protected]>
  R:    Benjamin Gaignard <[email protected]>
@@@ -5626,13 -5572,6 +5632,13 @@@ T:    git git://anongit.freedesktop.org/dr
  F:    Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
  F:    drivers/gpu/drm/panel/panel-novatek-nt35510.c
  
 +DRM DRIVER FOR NOVATEK NT36672A PANELS
 +M:    Sumit Semwal <[email protected]>
 +S:    Maintained
 +T:    git git://anongit.freedesktop.org/drm/drm-misc
 +F:    Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
 +F:    drivers/gpu/drm/panel/panel-novatek-nt36672a.c
 +
  DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
  M:    Ben Skeggs <[email protected]>
  L:    [email protected]
@@@ -5920,7 -5859,6 +5926,7 @@@ S:      Supporte
  F:    Documentation/devicetree/bindings/display/mediatek/
  F:    drivers/gpu/drm/mediatek/
  F:    drivers/phy/mediatek/phy-mtk-hdmi*
 +F:    drivers/phy/mediatek/phy-mtk-mipi*
  
  DRM DRIVERS FOR NVIDIA TEGRA
  M:    Thierry Reding <[email protected]>
@@@ -6013,7 -5951,6 +6019,7 @@@ F:      include/uapi/drm/v3d_drm.
  
  DRM DRIVERS FOR VC4
  M:    Eric Anholt <[email protected]>
 +M:    Maxime Ripard <[email protected]>
  S:    Supported
  T:    git git://github.com/anholt/linux
  T:    git git://anongit.freedesktop.org/drm/drm-misc
  S:    Maintained
  F:    drivers/edac/ie31200_edac.c
  
 +EDAC-IGEN6
 +M:    Tony Luck <[email protected]>
 +R:    Qiuxu Zhuo <[email protected]>
 +L:    [email protected]
 +S:    Maintained
 +F:    drivers/edac/igen6_edac.c
 +
  EDAC-MPC85XX
  M:    Johannes Thumshirn <[email protected]>
  L:    [email protected]
@@@ -6464,7 -6394,7 +6470,7 @@@ EDAC-SKYLAK
  M:    Tony Luck <[email protected]>
  L:    [email protected]
  S:    Maintained
 -F:    drivers/edac/skx_*.c
 +F:    drivers/edac/skx_*.[ch]
  
  EDAC-TI
  M:    Tero Kristo <[email protected]>
@@@ -6748,7 -6678,6 +6754,7 @@@ F:      Documentation/filesystems/f2fs.rs
  F:    fs/f2fs/
  F:    include/linux/f2fs_fs.h
  F:    include/trace/events/f2fs.h
 +F:    include/uapi/linux/f2fs.h
  
  F71805F HARDWARE MONITORING DRIVER
  M:    Jean Delvare <[email protected]>
@@@ -6972,10 -6901,17 +6978,10 @@@ S:   Maintaine
  W:    http://floatingpoint.sourceforge.net/emulator/index.html
  F:    arch/x86/math-emu/
  
 -FRAME RELAY DLCI/FRAD (Sangoma drivers too)
 -L:    [email protected]
 -S:    Orphan
 -F:    drivers/net/wan/dlci.c
 -F:    drivers/net/wan/sdla.c
 -
  FRAMEBUFFER LAYER
 -M:    Bartlomiej Zolnierkiewicz <[email protected]>
  L:    [email protected]
  L:    [email protected]
 -S:    Maintained
 +S:    Orphan
  Q:    http://patchwork.kernel.org/project/linux-fbdev/list/
  T:    git git://anongit.freedesktop.org/drm/drm-misc
  F:    Documentation/fb/
@@@ -7352,6 -7288,7 +7358,6 @@@ F:      drivers/staging/gasket
  
  GCC PLUGINS
  M:    Kees Cook <[email protected]>
 -R:    Emese Revfy <[email protected]>
  L:    [email protected]
  S:    Maintained
  F:    Documentation/kbuild/gcc-plugins.rst
@@@ -7393,17 -7330,6 +7399,17 @@@ S:    Maintaine
  F:    drivers/base/arch_topology.c
  F:    include/linux/arch_topology.h
  
 +GENERIC ENTRY CODE
 +M:    Thomas Gleixner <[email protected]>
 +M:    Peter Zijlstra <[email protected]>
 +M:    Andy Lutomirski <[email protected]>
 +L:    [email protected]
 +S:    Maintained
 +T:    git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
 +F:    include/linux/entry-common.h
 +F:    include/linux/entry-kvm.h
 +F:    kernel/entry/
 +
  GENERIC GPIO I2C DRIVER
  M:    Wolfram Sang <[email protected]>
  S:    Supported
@@@ -7502,7 -7428,7 +7508,7 @@@ M:      Bob Peterson <[email protected]
  M:    Andreas Gruenbacher <[email protected]>
  L:    [email protected]
  S:    Supported
 -W:    http://sources.redhat.com/cluster/
 +B:    https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
  T:    git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
  F:    Documentation/filesystems/gfs2*
  F:    fs/gfs2/
@@@ -7550,7 -7476,6 +7556,7 @@@ M:      Andy Shevchenko <andriy.shevchenko@l
  L:    [email protected]
  L:    [email protected]
  S:    Maintained
 +T:    git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
  F:    Documentation/firmware-guide/acpi/gpio-properties.rst
  F:    drivers/gpio/gpiolib-acpi.c
  F:    drivers/gpio/gpiolib-acpi.h
@@@ -7769,9 -7694,9 +7775,9 @@@ F:      drivers/clocksource/h8300_*.
  F:    drivers/irqchip/irq-renesas-h8*.c
  
  HABANALABS PCI DRIVER
 -M:    Oded Gabbay <o[email protected]>
 +M:    Oded Gabbay <o[email protected]>
  S:    Supported
 -T:    git https://github.com/HabanaAI/linux.git
 +T:    git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
  F:    Documentation/ABI/testing/debugfs-driver-habanalabs
  F:    Documentation/ABI/testing/sysfs-driver-habanalabs
  F:    drivers/misc/habanalabs/
@@@ -7969,27 -7894,12 +7975,27 @@@ F:   include/linux/hippidevice.
  F:    include/uapi/linux/if_hippi.h
  F:    net/802/hippi.c
  
 +HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
 +M:    Kurt Kanzenbach <[email protected]>
 +L:    [email protected]
 +S:    Maintained
 +F:    Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
 +F:    drivers/net/dsa/hirschmann/*
 +F:    include/linux/platform_data/hirschmann-hellcreek.h
 +F:    net/dsa/tag_hellcreek.c
 +
  HISILICON DMA DRIVER
  M:    Zhou Wang <[email protected]>
  L:    [email protected]
  S:    Maintained
  F:    drivers/dma/hisi_dma.c
  
 +HISILICON GPIO DRIVER
 +M:    Luo Jiaxing <[email protected]>
 +L:    [email protected]
 +S:    Maintained
 +F:    drivers/gpio/gpio-hisi.c
 +
  HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
  M:    Zaibo Xu <[email protected]>
  L:    [email protected]
@@@ -8082,7 -7992,7 +8088,7 @@@ F:      drivers/staging/hikey9xx
  HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
  M:    Zaibo Xu <[email protected]>
  S:    Maintained
 -F:    drivers/char/hw_random/hisi-trng-v2.c
 +F:    drivers/crypto/hisilicon/trng/trng.c
  
  HISILICON V3XX SPI NOR FLASH Controller Driver
  M:    John Garry <[email protected]>
@@@ -8416,7 -8326,7 +8422,7 @@@ F:      Documentation/devicetree/bindings/i3
  F:    drivers/i3c/master/dw*
  
  I3C SUBSYSTEM
 -M:    Boris Brezillon <[email protected]>
 +M:    Alexandre Belloni <[email protected]>
  L:    [email protected] (moderated for non-subscribers)
  S:    Maintained
  C:    irc://chat.freenode.net/linux-i3c
@@@ -8710,7 -8620,7 +8716,7 @@@ INA209 HARDWARE MONITOR DRIVE
  M:    Guenter Roeck <[email protected]>
  L:    [email protected]
  S:    Maintained
 -F:    Documentation/devicetree/bindings/hwmon/ina2xx.txt
 +F:    Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
  F:    Documentation/hwmon/ina209.rst
  F:    drivers/hwmon/ina209.c
  
@@@ -8756,16 -8666,19 +8762,16 @@@ F:   include/uapi/rdma
  F:    samples/bpf/ibumad_kern.c
  F:    samples/bpf/ibumad_user.c
  
 -INGENIC JZ4780 DMA Driver
 -M:    Zubair Lutfullah Kakakhel <[email protected]>
 -S:    Maintained
 -F:    drivers/dma/dma-jz4780.c
 -
  INGENIC JZ4780 NAND DRIVER
  M:    Harvey Hunt <[email protected]>
  L:    [email protected]
 +L:    [email protected]
  S:    Maintained
  F:    drivers/mtd/nand/raw/ingenic/
  
  INGENIC JZ47xx SoCs
  M:    Paul Cercueil <[email protected]>
 +L:    [email protected]
  S:    Maintained
  F:    arch/mips/boot/dts/ingenic/
  F:    arch/mips/generic/board-ingenic.c
@@@ -9038,23 -8951,6 +9044,23 @@@ M:    Deepak Saxena <[email protected]
  S:    Maintained
  F:    drivers/char/hw_random/ixp4xx-rng.c
  
 +INTEL KEEM BAY DRM DRIVER
 +M:    Anitha Chrisanthus <[email protected]>
 +M:    Edmund Dea <[email protected]>
 +S:    Maintained
 +F:    Documentation/devicetree/bindings/display/intel,kmb_display.yaml
 +F:    drivers/gpu/drm/kmb/
 +
 +INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
 +M:    Daniele Alessandrelli <[email protected]>
 +S:    Maintained
 +F:    Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
 +F:    drivers/crypto/keembay/Kconfig
 +F:    drivers/crypto/keembay/Makefile
 +F:    drivers/crypto/keembay/keembay-ocs-aes-core.c
 +F:    drivers/crypto/keembay/ocs-aes.c
 +F:    drivers/crypto/keembay/ocs-aes.h
 +
  INTEL MANAGEMENT ENGINE (mei)
  M:    Tomas Winkler <[email protected]>
  L:    [email protected]
@@@ -9102,12 -8998,6 +9108,12 @@@ F:    drivers/mfd/intel_soc_pmic
  F:    include/linux/mfd/intel_msic.h
  F:    include/linux/mfd/intel_soc_pmic*
  
 +INTEL PMT DRIVER
 +M:    "David E. Box" <[email protected]>
 +S:    Maintained
 +F:    drivers/mfd/intel_pmt.c
 +F:    drivers/platform/x86/intel_pmt_*
 +
  INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
  M:    Stanislav Yakovlev <[email protected]>
  L:    [email protected]
@@@ -9183,13 -9073,26 +9189,13 @@@ S:   Supporte
  F:    drivers/net/wireless/intel/iwlegacy/
  
  INTEL WIRELESS WIFI LINK (iwlwifi)
 -M:    Johannes Berg <[email protected]>
 -M:    Emmanuel Grumbach <[email protected]>
  M:    Luca Coelho <[email protected]>
 -M:    Intel Linux Wireless <[email protected]>
  L:    [email protected]
  S:    Supported
  W:    https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
  T:    git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
  F:    drivers/net/wireless/intel/iwlwifi/
  
 -INTEL WIRELESS WIMAX CONNECTION 2400
 -M:    Inaky Perez-Gonzalez <[email protected]>
 -M:    [email protected]
 -L:    [email protected] (subscribers-only)
 -S:    Supported
 -W:    http://linuxwimax.org
 -F:    Documentation/admin-guide/wimax/i2400m.rst
 -F:    drivers/net/wimax/i2400m/
 -F:    include/uapi/linux/wimax/i2400m.h
 -
  INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
  M:    Jithu Joseph <[email protected]>
  R:    Maurice Ma <[email protected]>
@@@ -9219,19 -9122,6 +9225,19 @@@ F:    Documentation/x86/intel_txt.rs
  F:    arch/x86/kernel/tboot.c
  F:    include/linux/tboot.h
  
 +INTEL SGX
 +M:    Jarkko Sakkinen <[email protected]>
 +L:    [email protected]
 +S:    Supported
 +Q:    https://patchwork.kernel.org/project/intel-sgx/list/
 +T:    git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-sgx.git
 +F:    Documentation/x86/sgx.rst
 +F:    arch/x86/entry/vdso/vsgx.S
 +F:    arch/x86/include/uapi/asm/sgx.h
 +F:    arch/x86/kernel/cpu/sgx/*
 +F:    tools/testing/selftests/sgx/*
 +K:    \bSGX_
 +
  INTERCONNECT API
  M:    Georgi Djakov <[email protected]>
  L:    [email protected]
@@@ -9247,7 -9137,7 +9253,7 @@@ INVENSENSE ICM-426xx IMU DRIVE
  M:    Jean-Baptiste Maneyrol <[email protected]>
  L:    [email protected]
  S:    Maintained
 -W     https://invensense.tdk.com/
 +W:    https://invensense.tdk.com/
  F:    Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
  F:    drivers/iio/imu/inv_icm42600/
  
@@@ -9362,6 -9252,7 +9368,6 @@@ F:      kernel/irq
  
  IRQCHIP DRIVERS
  M:    Thomas Gleixner <[email protected]>
 -M:    Jason Cooper <[email protected]>
  M:    Marc Zyngier <[email protected]>
  L:    [email protected]
  S:    Maintained
@@@ -9727,7 -9618,7 +9733,7 @@@ F:      arch/arm64/kvm
  F:    include/kvm/arm_*
  
  KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
 -M:    Huacai Chen <chenh[email protected]>
 +M:    Huacai Chen <chenh[email protected]>
  M:    Aleksandar Markovic <[email protected]>
  L:    [email protected]
  L:    [email protected]
@@@ -9761,7 -9652,6 +9767,7 @@@ F:      Documentation/virt/kvm/s390
  F:    arch/s390/include/asm/gmap.h
  F:    arch/s390/include/asm/kvm*
  F:    arch/s390/include/uapi/asm/kvm*
 +F:    arch/s390/kernel/uv.c
  F:    arch/s390/kvm/
  F:    arch/s390/mm/gmap.c
  F:    tools/testing/selftests/kvm/*/s390x/
  S:    Maintained
  F:    lib/list-test.c
  
 +LITEX PLATFORM
 +M:    Karol Gugala <[email protected]>
 +M:    Mateusz Holenko <[email protected]>
 +S:    Maintained
 +F:    Documentation/devicetree/bindings/*/litex,*.yaml
 +F:    arch/openrisc/boot/dts/or1klitex.dts
 +F:    drivers/soc/litex/litex_soc_ctrl.c
 +F:    drivers/tty/serial/liteuart.c
 +F:    include/linux/litex.h
 +
  LIVE PATCHING
  M:    Josh Poimboeuf <[email protected]>
  M:    Jiri Kosina <[email protected]>
  S:    Maintained
  W:    http://www.mac.linux-m68k.org/
  F:    arch/m68k/mac/
 +F:    drivers/macintosh/adb-iop.c
 +F:    drivers/macintosh/via-macii.c
  
  M68K ON HP9000/300
  M:    Philip Blundell <[email protected]>
@@@ -10543,15 -10421,6 +10549,15 @@@ F: drivers/mailbox
  F:    include/linux/mailbox_client.h
  F:    include/linux/mailbox_controller.h
  
 +MAILBOX ARM MHUv2
 +M:    Viresh Kumar <[email protected]>
 +M:    Tushar Khandelwal <[email protected]>
 +L:    [email protected]
 +S:    Maintained
 +F:    drivers/mailbox/arm_mhuv2.c
 +F:    include/linux/mailbox/arm_mhuv2_message.h
 +F:    Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
 +
  MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
  M:    Michael Kerrisk <[email protected]>
  L:    [email protected]
@@@ -10598,7 -10467,6 +10604,7 @@@ M:   Srujana Challa <[email protected]
  L:    [email protected]
  S:    Maintained
  F:    drivers/crypto/marvell/
 +F:    include/linux/soc/marvell/octeontx2/
  
  MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
  M:    Mirko Lindner <[email protected]>
  S:    Maintained
  F:    drivers/net/ethernet/marvell/mvneta.*
  
 +MARVELL MVPP2 ETHERNET DRIVER
 +M:    Marcin Wojtas <[email protected]>
 +M:    Russell King <[email protected]>
 +L:    [email protected]
 +S:    Maintained
 +F:    Documentation/devicetree/bindings/net/marvell-pp2.txt
 +F:    drivers/net/ethernet/marvell/mvpp2/
 +
  MARVELL MWIFIEX WIRELESS DRIVER
  M:    Amitkumar Karwar <[email protected]>
  M:    Ganapathi Bhat <[email protected]>
@@@ -10679,7 -10539,6 +10685,7 @@@ M:   hariprasad <[email protected]
  L:    [email protected]
  S:    Supported
  F:    drivers/net/ethernet/marvell/octeontx2/nic/
 +F:    include/linux/soc/marvell/octeontx2/
  
  MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
  M:    Sunil Goutham <[email protected]>
@@@ -10691,13 -10550,6 +10697,13 @@@ S: Supporte
  F:    Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
  F:    drivers/net/ethernet/marvell/octeontx2/af/
  
 +MARVELL PRESTERA ETHERNET SWITCH DRIVER
 +M:    Vadym Kochan <[email protected]>
 +M:    Taras Chornyi <[email protected]>
 +S:    Supported
 +W:    https://github.com/Marvell-switching/switchdev-prestera
 +F:    drivers/net/ethernet/marvell/prestera/
 +
  MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
  M:    Nicolas Pitre <[email protected]>
  S:    Odd Fixes
  S:    Maintained
  T:    git git://linuxtv.org/media_tree.git
  F:    Documentation/admin-guide/media/imx7.rst
 -F:    Documentation/devicetree/bindings/media/imx7-csi.txt
 -F:    Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
 +F:    Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
 +F:    Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
  F:    drivers/staging/media/imx/imx7-media-csi.c
  F:    drivers/staging/media/imx/imx7-mipi-csis.c
  
@@@ -11227,12 -11079,6 +11233,12 @@@ S: Maintaine
  F:    Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
  F:    drivers/i2c/busses/i2c-mt7621.c
  
 +MEDIATEK MT7621 PHY PCI DRIVER
 +M:    Sergio Paracuellos <[email protected]>
 +S:    Maintained
 +F:    Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
 +F:    drivers/phy/ralink/phy-mt7621-pci.c
 +
  MEDIATEK NAND CONTROLLER DRIVER
  L:    [email protected]
  S:    Orphan
@@@ -11311,7 -11157,6 +11317,7 @@@ MELLANOX BLUEFIELD I2C DRIVE
  M:    Khalil Blaiech <[email protected]>
  L:    [email protected]
  S:    Supported
 +F:    Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
  F:    drivers/i2c/busses/i2c-mlxbf.c
  
  MELLANOX ETHERNET DRIVER (mlx4_en)
@@@ -11458,7 -11303,6 +11464,7 @@@ S:   Maintaine
  T:    git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
  F:    Documentation/devicetree/bindings/memory-controllers/
  F:    drivers/memory/
 +F:    include/dt-bindings/memory/
  
  MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
  M:    Dmitry Osipenko <[email protected]>
  L:    [email protected]
  T:    git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
  S:    Maintained
 -F:    drivers/devfreq/tegra20-devfreq.c
  F:    drivers/devfreq/tegra30-devfreq.c
  
  MEMORY MANAGEMENT
@@@ -11538,15 -11383,6 +11544,15 @@@ F: Documentation/devicetree/bindings/me
  F:    drivers/media/cec/platform/meson/ao-cec-g12a.c
  F:    drivers/media/cec/platform/meson/ao-cec.c
  
 +MESON GE2D DRIVER FOR AMLOGIC SOCS
 +M:    Neil Armstrong <[email protected]>
 +L:    [email protected]
 +L:    [email protected]
 +S:    Supported
 +T:    git git://linuxtv.org/media_tree.git
 +F:    Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
 +F:    drivers/media/meson/ge2d/
 +
  MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
  M:    Liang Yang <[email protected]>
  L:    [email protected]
@@@ -11663,7 -11499,7 +11669,7 @@@ M:   Woojung Huh <[email protected]
  M:    Microchip Linux Driver Support <[email protected]>
  L:    [email protected]
  S:    Maintained
 -F:    Documentation/devicetree/bindings/net/dsa/ksz.txt
 +F:    Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
  F:    drivers/net/dsa/microchip/*
  F:    include/linux/platform_data/microchip-ksz.h
  F:    net/dsa/tag_ksz.c
@@@ -11785,54 -11621,17 +11791,54 @@@ F:        drivers/scsi/smartpqi/smartpqi*.[ch
  F:    include/linux/cciss*.h
  F:    include/uapi/linux/cciss*.h
  
 +MICROSOFT SURFACE GPE LID SUPPORT DRIVER
 +M:    Maximilian Luz <[email protected]>
 +L:    [email protected]
 +S:    Maintained
 +F:    drivers/platform/surface/surface_gpe.c
 +
 +MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
 +M:    Hans de Goede <[email protected]>
 +M:    Mark Gross <[email protected]>
 +M:    Maximilian Luz <[email protected]>
 +L:    [email protected]
 +S:    Maintained
 +T:    git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
 +F:    drivers/platform/surface/
 +
  MICROSOFT SURFACE PRO 3 BUTTON DRIVER
  M:    Chen Yu <[email protected]>
  L:    [email protected]
  S:    Supported
 -F:    drivers/platform/x86/surfacepro3_button.c
 +F:    drivers/platform/surface/surfacepro3_button.c
  
  MICROTEK X6 SCANNER
  M:    Oliver Neukum <[email protected]>
  S:    Maintained
  F:    drivers/usb/image/microtek.*
  
 +MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
 +M:    Luka Kovacic <[email protected]>
 +M:    Luka Perkov <[email protected]>
 +S:    Maintained
 +F:    arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
 +F:    arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
 +F:    arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
 +F:    arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
 +F:    arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
 +F:    arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
 +
 +MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
 +M:    Sakari Ailus <[email protected]>
 +L:    [email protected]
 +S:    Maintained
 +F:    Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
 +F:    Documentation/driver-api/media/drivers/ccs/
 +F:    drivers/media/i2c/ccs-pll.c
 +F:    drivers/media/i2c/ccs-pll.h
 +F:    drivers/media/i2c/ccs/
 +F:    include/uapi/linux/smiapp.h
 +
  MIPS
  M:    Thomas Bogendoerfer <[email protected]>
  L:    [email protected]
@@@ -11900,7 -11699,7 +11906,7 @@@ F:   drivers/*/*/*loongson2
  F:    drivers/*/*loongson2*
  
  MIPS/LOONGSON64 ARCHITECTURE
 -M:    Huacai Chen <chenh[email protected]>
 +M:    Huacai Chen <chenh[email protected]>
  M:    Jiaxun Yang <[email protected]>
  L:    [email protected]
  S:    Maintained
@@@ -12103,7 -11902,7 +12109,7 @@@ M:   Jacopo Mondi <[email protected]
  L:    [email protected]
  S:    Maintained
  T:    git git://linuxtv.org/media_tree.git
 -F:    Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.txt
 +F:    Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
  F:    drivers/media/i2c/mt9v111.c
  
  MULTIFUNCTION DEVICES (MFD)
  S:    Maintained
  W:    https://github.com/multipath-tcp/mptcp_net-next/wiki
  B:    https://github.com/multipath-tcp/mptcp_net-next/issues
 +F:    Documentation/networking/mptcp-sysctl.rst
  F:    include/net/mptcp.h
  F:    include/uapi/linux/mptcp.h
  F:    net/mptcp/
@@@ -12738,7 -12536,7 +12744,7 @@@ NXP FXAS21002C DRIVE
  M:    Rui Miguel Silva <[email protected]>
  L:    [email protected]
  S:    Maintained
 -F:    Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.txt
 +F:    Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
  F:    drivers/iio/gyro/fxas21002c.h
  F:    drivers/iio/gyro/fxas21002c_core.c
  F:    drivers/iio/gyro/fxas21002c_i2c.c
@@@ -12752,12 -12550,6 +12758,12 @@@ S: Maintaine
  F:    Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
  F:    drivers/gpu/drm/imx/dcss/
  
 +NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
 +M:    Jagan Teki <[email protected]>
 +S:    Maintained
 +F:    Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
 +F:    drivers/regulator/pf8x00-regulator.c
 +
  NXP PTN5150A CC LOGIC AND EXTCON DRIVER
  M:    Krzysztof Kozlowski <[email protected]>
  L:    [email protected]
@@@ -13055,14 -12847,6 +13061,14 @@@ M: Harald Welte <[email protected]
  S:    Maintained
  F:    drivers/char/pcmcia/cm4040_cs.*
  
 +OMNIVISION OV02A10 SENSOR DRIVER
 +M:    Dongchun Zhu <[email protected]>
 +L:    [email protected]
 +S:    Maintained
 +T:    git git://linuxtv.org/media_tree.git
 +F:    Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
 +F:    drivers/media/i2c/ov02a10.c
 +
  OMNIVISION OV13858 SENSOR DRIVER
  M:    Sakari Ailus <[email protected]>
  L:    [email protected]
@@@ -13075,7 -12859,7 +13081,7 @@@ M:   Rui Miguel Silva <[email protected]
  L:    [email protected]
  S:    Maintained
  T:    git git://linuxtv.org/media_tree.git
 -F:    Documentation/devicetree/bindings/media/i2c/ov2680.txt
 +F:    Documentation/devicetree/bindings/media/i2c/ov2680.yaml
  F:    drivers/media/i2c/ov2680.c
  
  OMNIVISION OV2685 SENSOR DRIVER
@@@ -13133,8 -12917,9 +13139,8 @@@ T:   git git://linuxtv.org/media_tree.gi
  F:    drivers/media/i2c/ov5695.c
  
  OMNIVISION OV7670 SENSOR DRIVER
 -M:    Jonathan Corbet <[email protected]>
  L:    [email protected]
 -S:    Maintained
 +S:    Orphan
  T:    git git://linuxtv.org/media_tree.git
  F:    Documentation/devicetree/bindings/media/i2c/ov7670.txt
  F:    drivers/media/i2c/ov7670.c
@@@ -13144,7 -12929,7 +13150,7 @@@ M:   Jacopo Mondi <[email protected]
  L:    [email protected]
  S:    Odd fixes
  T:    git git://linuxtv.org/media_tree.git
 -F:    Documentation/devicetree/bindings/media/i2c/ov772x.txt
 +F:    Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
  F:    drivers/media/i2c/ov772x.c
  F:    include/media/i2c/ov772x.h
  
@@@ -13180,14 -12965,6 +13186,14 @@@ T: git git://linuxtv.org/media_tree.gi
  F:    Documentation/devicetree/bindings/media/i2c/ov9650.txt
  F:    drivers/media/i2c/ov9650.c
  
 +OMNIVISION OV9734 SENSOR DRIVER
 +M:    Tianshu Qiu <[email protected]>
 +R:    Bingbu Cao <[email protected]>
 +L:    [email protected]
 +S:    Maintained
 +T:    git git://linuxtv.org/media_tree.git
 +F:    drivers/media/i2c/ov9734.c
 +
  ONENAND FLASH DRIVER
  M:    Kyungmin Park <[email protected]>
  L:    [email protected]
@@@ -13390,13 -13167,11 +13396,13 @@@ M:        Jesper Dangaard Brouer <hawk@kernel.
  M:    Ilias Apalodimas <[email protected]>
  L:    [email protected]
  S:    Supported
 +F:    Documentation/networking/page_pool.rst
  F:    include/net/page_pool.h
 +F:    include/trace/events/page_pool.h
  F:    net/core/page_pool.c
  
  PANASONIC LAPTOP ACPI EXTRAS DRIVER
 -M:    Harald Welte <[email protected]>
 +M:    Kenneth Chan <[email protected]>
  L:    [email protected]
  S:    Maintained
  F:    drivers/platform/x86/panasonic-laptop.c
@@@ -13620,6 -13395,7 +13626,6 @@@ F:   drivers/pci/controller/mobiveil/pcie
  
  PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
  M:    Thomas Petazzoni <[email protected]>
 -M:    Jason Cooper <[email protected]>
  L:    [email protected]
  L:    [email protected] (moderated for non-subscribers)
  S:    Maintained
@@@ -13695,8 -13471,6 +13701,8 @@@ M:   Kishon Vijay Abraham I <[email protected]
  M:    Lorenzo Pieralisi <[email protected]>
  L:    [email protected]
  S:    Supported
 +F:    Documentation/PCI/endpoint/*
 +F:    Documentation/misc-devices/pci-endpoint-test.rst
  T:    git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
  F:    drivers/misc/pci_endpoint_test.c
  F:    drivers/pci/endpoint/
@@@ -14120,13 -13894,6 +14126,13 @@@ M: Logan Gunthorpe <[email protected]
  S:    Maintained
  F:    drivers/dma/plx_dma.c
  
 +PM6764TR DRIVER
 +M:    Charles Hsu     <[email protected]>
 +L:    [email protected]
 +S:    Maintained
 +F:    Documentation/hwmon/pm6764tr.rst
 +F:    drivers/hwmon/pmbus/pm6764tr.c
 +
  PM-GRAPH UTILITY
  M:    "Todd E Brandt" <[email protected]>
  L:    [email protected]
@@@ -14669,7 -14436,6 +14675,7 @@@ W:   https://wireless.wiki.kernel.org/en/
  F:    drivers/net/wireless/ath/ath9k/
  
  QUALCOMM CAMERA SUBSYSTEM DRIVER
 +M:    Robert Foss <[email protected]>
  M:    Todor Tomov <[email protected]>
  L:    [email protected]
  S:    Maintained
@@@ -14751,14 -14517,6 +14757,14 @@@ F: Documentation/devicetree/bindings/ma
  F:    drivers/mailbox/qcom-ipcc.c
  F:    include/dt-bindings/mailbox/qcom-ipcc.h
  
 +QUALCOMM IPQ4019 USB PHY DRIVER
 +M:    Robert Marko <[email protected]>
 +M:    Luka Perkov <[email protected]>
 +L:    [email protected]
 +S:    Maintained
 +F:    Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
 +F:    drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
 +
  QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
  M:    Robert Marko <[email protected]>
  M:    Luka Perkov <[email protected]>
@@@ -15051,7 -14809,7 +15057,7 @@@ T:   git git://git.kernel.org/pub/scm/lin
  F:    drivers/net/wireless/realtek/rtlwifi/
  
  REALTEK WIRELESS DRIVER (rtw88)
 -M:    Yan-Hsuan Chuang <yhchuang@realtek.com>
 +M:    Yan-Hsuan Chuang <tony0620emma@gmail.com>
  L:    [email protected]
  S:    Maintained
  F:    drivers/net/wireless/realtek/rtw88/
@@@ -15108,7 -14866,7 +15114,7 @@@ RENESAS CLOCK DRIVER
  M:    Geert Uytterhoeven <[email protected]>
  L:    [email protected]
  S:    Supported
 -T:    git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git clk-renesas
 +T:    git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
  F:    Documentation/devicetree/bindings/clock/renesas,*
  F:    drivers/clk/renesas/
  
@@@ -15167,7 -14925,6 +15173,7 @@@ M:   Philipp Zabel <[email protected]
  S:    Maintained
  T:    git git://git.pengutronix.de/git/pza/linux
  F:    Documentation/devicetree/bindings/reset/
 +F:    Documentation/driver-api/reset.rst
  F:    drivers/reset/
  F:    include/dt-bindings/reset/
  F:    include/linux/reset-controller.h
@@@ -15252,13 -15009,10 +15258,13 @@@ ROCKCHIP ISP V1 DRIVE
  M:    Helen Koike <[email protected]>
  M:    Dafna Hirschfeld <[email protected]>
  L:    [email protected]
 +L:    [email protected]
  S:    Maintained
  F:    Documentation/admin-guide/media/rkisp1.rst
 +F:    Documentation/devicetree/bindings/media/rockchip-isp1.yaml
  F:    Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
 -F:    drivers/staging/media/rkisp1/
 +F:    drivers/media/platform/rockchip/rkisp1
 +F:    include/uapi/linux/rkisp1-config.h
  
  ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
  M:    Jacob Chen <[email protected]>
  S:    Maintained
  F:    drivers/video/fbdev/s3c-fb.c
  
 +SAMSUNG INTERCONNECT DRIVERS
 +M:    Sylwester Nawrocki <[email protected]>
 +M:    Artur Świgoń <[email protected]>
 +L:    [email protected]
 +L:    [email protected]
 +S:    Supported
 +F:    drivers/interconnect/samsung/
 +
  SAMSUNG LAPTOP DRIVER
  M:    Corentin Chary <[email protected]>
  L:    [email protected]
@@@ -15831,15 -15577,6 +15837,15 @@@ F: Documentation/scsi/st.rs
  F:    drivers/scsi/st.*
  F:    drivers/scsi/st_*.h
  
 +SCSI TARGET CORE USER DRIVER
 +M:    Bodo Stroesser <[email protected]>
 +L:    [email protected]
 +L:    [email protected]
 +S:    Supported
 +F:    Documentation/target/tcmu-design.rst
 +F:    drivers/target/target_core_user.c
 +F:    include/uapi/linux/target_core_user.h
 +
  SCSI TARGET SUBSYSTEM
  M:    "Martin K. Petersen" <[email protected]>
  L:    [email protected]
@@@ -16045,8 -15782,9 +16051,8 @@@ F:   drivers/slimbus
  F:    include/linux/slimbus.h
  
  SFC NETWORK DRIVER
 -M:    Solarflare linux maintainers <[email protected]>
 -M:    Edward Cree <[email protected]>
 -M:    Martin Habets <[email protected]>
 +M:    Edward Cree <[email protected]>
 +M:    Martin Habets <[email protected]>
  L:    [email protected]
  S:    Supported
  F:    drivers/net/ethernet/sfc/
@@@ -16063,14 -15801,13 +16069,14 @@@ F:        include/linux/sfp.
  K:    phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
  
  SGI GRU DRIVER
 -M:    Dimitri Sivanich <sivanich@sgi.com>
 +M:    Dimitri Sivanich <dimitri.sivanich@hpe.com>
  S:    Maintained
  F:    drivers/misc/sgi-gru/
  
  SGI XP/XPC/XPNET DRIVER
 -M:    Cliff Whickman <[email protected]>
  M:    Robin Holt <[email protected]>
 +M:    Steve Wahl <[email protected]>
 +R:    Mike Travis <[email protected]>
  S:    Maintained
  F:    drivers/misc/sgi-xp/
  
@@@ -16355,6 -16092,16 +16361,6 @@@ S:  Maintaine
  F:    drivers/firmware/smccc/
  F:    include/linux/arm-smccc.h
  
 -SMIA AND SMIA++ IMAGE SENSOR DRIVER
 -M:    Sakari Ailus <[email protected]>
 -L:    [email protected]
 -S:    Maintained
 -F:    Documentation/devicetree/bindings/media/i2c/nokia,smia.txt
 -F:    drivers/media/i2c/smiapp-pll.c
 -F:    drivers/media/i2c/smiapp-pll.h
 -F:    drivers/media/i2c/smiapp/
 -F:    include/uapi/linux/smiapp.h
 -
  SMM665 HARDWARE MONITOR DRIVER
  M:    Guenter Roeck <[email protected]>
  L:    [email protected]
@@@ -16450,7 -16197,7 +16456,7 @@@ F:   drivers/infiniband/sw/siw
  F:    include/uapi/rdma/siw-abi.h
  
  SOFT-ROCE DRIVER (rxe)
 -M:    Zhu Yanjun <yanjunz@nvidia.com>
 +M:    Zhu Yanjun <zyjzyj2000@gmail.com>
  L:    [email protected]
  S:    Supported
  F:    drivers/infiniband/sw/rxe/
@@@ -16517,7 -16264,7 +16523,7 @@@ M:   Ricardo Ribalda <[email protected]
  L:    [email protected]
  S:    Maintained
  T:    git git://linuxtv.org/media_tree.git
 -F:    Documentation/devicetree/bindings/media/i2c/sony,imx214.txt
 +F:    Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
  F:    drivers/media/i2c/imx214.c
  
  SONY IMX219 SENSOR DRIVER
@@@ -16753,10 -16500,8 +16759,10 @@@ F: Documentation/networking/device_driv
  F:    drivers/net/ethernet/toshiba/spider_net*
  
  SPMI SUBSYSTEM
 -R:    Stephen Boyd <[email protected]>
 -L:    [email protected]
 +M:    Stephen Boyd <[email protected]>
 +L:    [email protected]
 +S:    Maintained
 +T:    git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
  F:    Documentation/devicetree/bindings/spmi/
  F:    drivers/spmi/
  F:    include/dt-bindings/spmi/spmi.h
@@@ -17616,12 -17361,6 +17622,12 @@@ W: http://thinkwiki.org/wiki/Ibm-acp
  T:    git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
  F:    drivers/platform/x86/thinkpad_acpi.c
  
 +THUNDERBOLT DMA TRAFFIC TEST DRIVER
 +M:    Isaac Hazan <[email protected]>
 +L:    [email protected]
 +S:    Maintained
 +F:    drivers/thunderbolt/dma_test.c
 +
  THUNDERBOLT DRIVER
  M:    Andreas Noever <[email protected]>
  M:    Michael Jamet <[email protected]>
@@@ -18002,7 -17741,6 +18008,7 @@@ T:   git git://git.kernel.org/pub/scm/lin
  F:    Documentation/trace/ftrace.rst
  F:    arch/*/*/*/ftrace.h
  F:    arch/*/kernel/ftrace.c
 +F:    fs/tracefs/
  F:    include/*/ftrace.h
  F:    include/linux/trace*.h
  F:    include/trace/
@@@ -18622,12 -18360,6 +18628,12 @@@ F: include/uapi/linux/uuid.
  F:    lib/test_uuid.c
  F:    lib/uuid.c
  
 +UV SYSFS DRIVER
 +M:    Justin Ernst <[email protected]>
 +L:    [email protected]
 +S:    Maintained
 +F:    drivers/platform/x86/uv_sysfs.c
 +
  UVESAFB DRIVER
  M:    Michal Januszewski <[email protected]>
  L:    [email protected]
@@@ -19150,6 -18882,18 +19156,6 @@@ S:  Supporte
  W:    https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
  F:    drivers/net/wireless/ath/wil6210/
  
 -WIMAX STACK
 -M:    Inaky Perez-Gonzalez <[email protected]>
 -M:    [email protected]
 -L:    [email protected] (subscribers-only)
 -S:    Supported
 -W:    http://linuxwimax.org
 -F:    Documentation/admin-guide/wimax/wimax.rst
 -F:    include/linux/wimax/debug.h
 -F:    include/net/wimax.h
 -F:    include/uapi/linux/wimax.h
 -F:    net/wimax/
 -
  WINBOND CIR DRIVER
  M:    David Härdeman <[email protected]>
  S:    Maintained
@@@ -19322,7 -19066,6 +19328,7 @@@ F:   arch/x86/platfor
  
  X86 PLATFORM UV HPE SUPERDOME FLEX
  M:    Steve Wahl <[email protected]>
 +R:    Mike Travis <[email protected]>
  R:    Dimitri Sivanich <[email protected]>
  R:    Russ Anderson <[email protected]>
  S:    Supported
@@@ -19373,17 -19116,12 +19379,17 @@@ L:        [email protected]
  L:    [email protected]
  S:    Supported
  F:    include/net/xdp.h
 +F:    include/net/xdp_priv.h
  F:    include/trace/events/xdp.h
  F:    kernel/bpf/cpumap.c
  F:    kernel/bpf/devmap.c
  F:    net/core/xdp.c
 -N:    xdp
 -K:    xdp
 +F:    samples/bpf/xdp*
 +F:    tools/testing/selftests/bpf/*xdp*
 +F:    tools/testing/selftests/bpf/*/*xdp*
 +F:    drivers/net/ethernet/*/*/*/*/*xdp*
 +F:    drivers/net/ethernet/*/*/*xdp*
 +K:    (?:\b|_)xdp(?:\b|_)
  
  XDP SOCKETS (AF_XDP)
  M:    Björn Töpel <[email protected]>
@@@ -19392,12 -19130,9 +19398,12 @@@ R: Jonathan Lemon <jonathan.lemon@gmail
  L:    [email protected]
  L:    [email protected]
  S:    Maintained
 +F:    Documentation/networking/af_xdp.rst
  F:    include/net/xdp_sock*
  F:    include/net/xsk_buff_pool.h
  F:    include/uapi/linux/if_xdp.h
 +F:    include/uapi/linux/xdp_diag.h
 +F:    include/net/netns/xdp.h
  F:    net/xdp/
  F:    samples/bpf/xdpsock*
  F:    tools/lib/bpf/xsk*
@@@ -19509,16 -19244,6 +19515,16 @@@ S: Maintaine
  F:    Documentation/devicetree/bindings/net/can/xilinx_can.txt
  F:    drivers/net/can/xilinx_can.c
  
 +XILINX GPIO DRIVER
 +M:    Shubhrajyoti Datta <[email protected]>
 +R:    Srinivas Neeli <[email protected]>
 +R:    Michal Simek <[email protected]>
 +S:    Maintained
 +F:    Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
 +F:    Documentation/devicetree/bindings/gpio/gpio-zynq.txt
 +F:    drivers/gpio/gpio-xilinx.c
 +F:    drivers/gpio/gpio-zynq.c
 +
  XILINX SD-FEC IP CORES
  M:    Derek Kiernan <[email protected]>
  M:    Dragan Cvetic <[email protected]>
@@@ -19675,13 -19400,6 +19681,13 @@@ T: git git://git.kernel.org/pub/scm/lin
  F:    Documentation/filesystems/zonefs.rst
  F:    fs/zonefs/
  
 +ZPOOL COMPRESSED PAGE STORAGE API
 +M:    Dan Streetman <[email protected]>
 +L:    [email protected]
 +S:    Maintained
 +F:    include/linux/zpool.h
 +F:    mm/zpool.c
 +
  ZR36067 VIDEO FOR LINUX DRIVER
  M:    Corentin Labbe <[email protected]>
  L:    [email protected]
@@@ -19692,6 -19410,13 +19698,6 @@@ Q:  https://patchwork.linuxtv.org/projec
  F:    Documentation/driver-api/media/drivers/zoran.rst
  F:    drivers/staging/media/zoran/
  
 -ZPOOL COMPRESSED PAGE STORAGE API
 -M:    Dan Streetman <[email protected]>
 -L:    [email protected]
 -S:    Maintained
 -F:    include/linux/zpool.h
 -F:    mm/zpool.c
 -
  ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
  M:    Minchan Kim <[email protected]>
  M:    Nitin Gupta <[email protected]>
diff --combined arch/powerpc/Kconfig
index ae739162705447b2be66f12af8436e73e4f7818b,b2d4580acf79a9311d142db7b63c6f545f3f990e..107bb4319e0e069547801826ae8b1dd3341f487b
@@@ -66,7 -66,7 +66,7 @@@ config NEED_PER_CPU_PAGE_FIRST_CHUN
  
  config NR_IRQS
        int "Number of virtual interrupt numbers"
 -      range 32 32768
 +      range 32 1048576
        default "512"
        help
          This defines the number of virtual interrupt numbers the kernel
@@@ -87,7 -87,7 +87,7 @@@ config PPC_WATCHDO
        help
          This is a placeholder when the powerpc hardlockup detector
          watchdog is selected (arch/powerpc/kernel/watchdog.c). It is
 -        seleted via the generic lockup detector menu which is why we
 +        selected via the generic lockup detector menu which is why we
          have no standalone config option for it here.
  
  config STACKTRACE_SUPPORT
@@@ -146,14 -146,12 +146,14 @@@ config PP
        select ARCH_MIGHT_HAVE_PC_SERIO
        select ARCH_OPTIONAL_KERNEL_RWX         if ARCH_HAS_STRICT_KERNEL_RWX
        select ARCH_SUPPORTS_ATOMIC_RMW
 +      select ARCH_SUPPORTS_DEBUG_PAGEALLOC    if PPC32 || PPC_BOOK3S_64
        select ARCH_USE_BUILTIN_BSWAP
        select ARCH_USE_CMPXCHG_LOCKREF         if PPC64
        select ARCH_USE_QUEUED_RWLOCKS          if PPC_QUEUED_SPINLOCKS
        select ARCH_USE_QUEUED_SPINLOCKS        if PPC_QUEUED_SPINLOCKS
        select ARCH_WANT_IPC_PARSE_VERSION
        select ARCH_WANT_IRQS_OFF_ACTIVATE_MM
 +      select ARCH_WANT_LD_ORPHAN_WARN
        select ARCH_WEAK_RELEASE_ACQUIRE
        select BINFMT_ELF
        select BUILDTIME_TABLE_SORT
        select DCACHE_WORD_ACCESS               if PPC64 && CPU_LITTLE_ENDIAN
        select DMA_OPS                          if PPC64
        select DMA_OPS_BYPASS                   if PPC64
+       select ARCH_HAS_DMA_MAP_DIRECT          if PPC64 && PPC_PSERIES
        select DYNAMIC_FTRACE                   if FUNCTION_TRACER
        select EDAC_ATOMIC_SCRUB
        select EDAC_SUPPORT
        select GENERIC_ATOMIC64                 if PPC32
 -      select GENERIC_CLOCKEVENTS
        select GENERIC_CLOCKEVENTS_BROADCAST    if SMP
        select GENERIC_CMOS_UPDATE
        select GENERIC_CPU_AUTOPROBE
        select GENERIC_STRNCPY_FROM_USER
        select GENERIC_STRNLEN_USER
        select GENERIC_TIME_VSYSCALL
 +      select GENERIC_GETTIMEOFDAY
        select HAVE_ARCH_AUDITSYSCALL
        select HAVE_ARCH_HUGE_VMAP              if PPC_BOOK3S_64 && PPC_RADIX_MMU
        select HAVE_ARCH_JUMP_LABEL
        select HAVE_FUNCTION_GRAPH_TRACER
        select HAVE_FUNCTION_TRACER
        select HAVE_GCC_PLUGINS                 if GCC_VERSION >= 50200   # plugin support on gcc <= 5.1 is buggy on PPC
 +      select HAVE_GENERIC_VDSO
        select HAVE_HW_BREAKPOINT               if PERF_EVENTS && (PPC_BOOK3S || PPC_8xx)
        select HAVE_IDE
        select HAVE_IOREMAP_PROT
@@@ -314,10 -312,6 +315,10 @@@ config GENERIC_BU
        default y
        depends on BUG
  
 +config GENERIC_BUG_RELATIVE_POINTERS
 +      def_bool y
 +      depends on GENERIC_BUG
 +
  config SYS_SUPPORTS_APM_EMULATION
        default y if PMAC_APM_EMU
        bool
@@@ -362,6 -356,10 +363,6 @@@ config PPC_OF_PLATFORM_PC
        depends on PCI
        depends on PPC64 # not supported on 32 bits yet
  
 -config ARCH_SUPPORTS_DEBUG_PAGEALLOC
 -      depends on PPC32 || PPC_BOOK3S_64
 -      def_bool y
 -
  config ARCH_SUPPORTS_UPROBES
        def_bool y
  
@@@ -412,7 -410,6 +413,7 @@@ menu "Kernel options
  config HIGHMEM
        bool "High memory support"
        depends on PPC32
 +      select KMAP_LOCAL
  
  source "kernel/Kconfig.hz"
  
@@@ -424,7 -421,6 +425,7 @@@ config HUGETLB_PAGE_SIZE_VARIABL
  config MATH_EMULATION
        bool "Math emulation"
        depends on 4xx || PPC_8xx || PPC_MPC832x || BOOKE
 +      select PPC_FPU_REGS
        help
          Some PowerPC chips designed for embedded applications do not have
          a floating-point unit and therefore do not implement the
@@@ -664,15 -660,9 +665,15 @@@ config IRQ_ALL_CPU
          reported with SMP Power Macintoshes with this option enabled.
  
  config NUMA
 -      bool "NUMA support"
 -      depends on PPC64
 -      default y if SMP && PPC_PSERIES
 +      bool "NUMA Memory Allocation and Scheduler Support"
 +      depends on PPC64 && SMP
 +      default y if PPC_PSERIES || PPC_POWERNV
 +      help
 +        Enable NUMA (Non-Uniform Memory Access) support.
 +
 +        The kernel will try to allocate memory used by a CPU on the
 +        local memory controller of the CPU and add some more
 +        NUMA awareness to the kernel.
  
  config NODES_SHIFT
        int
@@@ -806,7 -796,8 +807,7 @@@ config DATA_SHIFT_BOO
        bool "Set custom data alignment"
        depends on ADVANCED_OPTIONS
        depends on STRICT_KERNEL_RWX || DEBUG_PAGEALLOC
 -      depends on PPC_BOOK3S_32 || (PPC_8xx && !PIN_TLB_DATA && \
 -                                   (!PIN_TLB_TEXT || !STRICT_KERNEL_RWX))
 +      depends on PPC_BOOK3S_32 || (PPC_8xx && !PIN_TLB_DATA && !STRICT_KERNEL_RWX)
        help
          This option allows you to set the kernel data alignment. When
          RAM is mapped by blocks, the alignment needs to fit the size and
index 03925e438ec3e5254e8638b8fabc1d196d84824a,38c8a4558e08e82d2f9f874e658474f3d41024d7..70fcd0f610ea482570ca4eda9c7dcef77d365cda
@@@ -226,9 -226,6 +226,9 @@@ struct page *dma_alloc_from_pool(struc
                bool (*phys_addr_ok)(struct device *, phys_addr_t, size_t));
  bool dma_free_from_pool(struct device *dev, void *start, size_t size);
  
 +int dma_direct_set_offset(struct device *dev, phys_addr_t cpu_start,
 +              dma_addr_t dma_start, u64 size);
 +
  #ifdef CONFIG_ARCH_HAS_DMA_COHERENCE_H
  #include <asm/dma-coherence.h>
  #elif defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE) || \
@@@ -317,6 -314,20 +317,20 @@@ static inline void arch_dma_mark_clean(
  void *arch_dma_set_uncached(void *addr, size_t size);
  void arch_dma_clear_uncached(void *addr, size_t size);
  
+ #ifdef CONFIG_ARCH_HAS_DMA_MAP_DIRECT
+ bool arch_dma_map_page_direct(struct device *dev, phys_addr_t addr);
+ bool arch_dma_unmap_page_direct(struct device *dev, dma_addr_t dma_handle);
+ bool arch_dma_map_sg_direct(struct device *dev, struct scatterlist *sg,
+               int nents);
+ bool arch_dma_unmap_sg_direct(struct device *dev, struct scatterlist *sg,
+               int nents);
+ #else
+ #define arch_dma_map_page_direct(d, a)                (false)
+ #define arch_dma_unmap_page_direct(d, a)      (false)
+ #define arch_dma_map_sg_direct(d, s, n)               (false)
+ #define arch_dma_unmap_sg_direct(d, s, n)     (false)
+ #endif
  #ifdef CONFIG_ARCH_HAS_SETUP_DMA_OPS
  void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
                const struct iommu_ops *iommu, bool coherent);
diff --combined kernel/dma/Kconfig
index fd2db2665fc69119ebae85a46909884e68e8a53d,ba50d4588bc5f78bf9f29199d23b1e322dbe5da1..479fc145acfc160c5e292bc41572d10b12f32cc9
@@@ -20,6 -20,10 +20,10 @@@ config DMA_OP
  config DMA_OPS_BYPASS
        bool
  
+ # Lets platform IOMMU driver choose between bypass and IOMMU
+ config ARCH_HAS_DMA_MAP_DIRECT
+       bool
  config NEED_SG_DMA_LENGTH
        bool
  
@@@ -75,6 -79,11 +79,6 @@@ config ARCH_HAS_DMA_PREP_COHEREN
  config ARCH_HAS_FORCE_DMA_UNENCRYPTED
        bool
  
 -config DMA_VIRT_OPS
 -      bool
 -      depends on HAS_DMA
 -      select DMA_OPS
 -
  config SWIOTLB
        bool
        select NEED_DMA_MAP_STATE
@@@ -220,3 -229,12 +224,12 @@@ config DMA_API_DEBUG_S
          is technically out-of-spec.
  
          If unsure, say N.
+ config DMA_MAP_BENCHMARK
+       bool "Enable benchmarking of streaming DMA mapping"
+       depends on DEBUG_FS
+       help
+         Provides /sys/kernel/debug/dma_map_benchmark that helps with testing
+         performance of dma_(un)map_page.
+         See tools/testing/selftests/dma/dma_map_benchmark.c
diff --combined kernel/dma/Makefile
index cd1d86358a7a62d1d3e27256bc6dd50203e6704f,7aa6b26b1348ef90aa6e0b03ec1047d259646790..0dd65ec1d234b4344664b8a90fefbc5fcb8b23c0
@@@ -5,7 -5,9 +5,8 @@@ obj-$(CONFIG_DMA_OPS)                    += ops_helpers.
  obj-$(CONFIG_DMA_OPS)                 += dummy.o
  obj-$(CONFIG_DMA_CMA)                 += contiguous.o
  obj-$(CONFIG_DMA_DECLARE_COHERENT)    += coherent.o
 -obj-$(CONFIG_DMA_VIRT_OPS)            += virt.o
  obj-$(CONFIG_DMA_API_DEBUG)           += debug.o
  obj-$(CONFIG_SWIOTLB)                 += swiotlb.o
  obj-$(CONFIG_DMA_COHERENT_POOL)               += pool.o
  obj-$(CONFIG_DMA_REMAP)                       += remap.o
+ obj-$(CONFIG_DMA_MAP_BENCHMARK)               += map_benchmark.o
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