MDI_TP_P0 (gpio51) is used by pwm1 and uart2 (uart1 on gpio-header)
MDI_RP_P4 (gpio67) is used by pwm4 and spi1
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Link: https://lore.kernel.org/r/20201016204019.2606-3-linux@fw-web.de
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
mt7622 only supports 6 pwm-channels so drop pwm7
third pwm (pwm2) is inverted and connected to fan-socket
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Link: https://lore.kernel.org/r/20201016204019.2606-2-linux@fw-web.de
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Add pwm to mt8183 and backlight to mt8183-kukui.
Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Tested-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Link: https://lore.kernel.org/r/20201124041253.4181273-1-hsinyi@chromium.org
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
The SMI (Smart Multimedia Interface) Common is a bridge between the m4u
(Multimedia Memory Management Unit) and the Multimedia HW. This block is
needed to support different multimedia features, like display, video
decode, and camera. Also is needed to control the power domains of such
HW blocks.
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Link: https://lore.kernel.org/r/20201030113622.201188-13-enric.balletbo@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
The System Control Processor System (SCPSYS) has several power management
related tasks in the system. Add the bindings to define the power
domains for the SCPSYS power controller.
Co-developed-by: Matthias Brugger <mbrugger@suse.com>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201030113622.201188-2-enric.balletbo@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
The pumpkin board is made by Gossamer Engineering and is using
a MediaTek SoC. The board currently comes in two available version:
MT8516 SoC and MT8167 SoC.
The board provides the following IOs: eMMC, NAND, SD card, USB type-A,
Ethernet, Wi-Fi, Bluetooth, Audio (jack out, 2 PDM port, 1 analog in),
serial over USB, HDMI, DSI, CSI, and an expansion header.
The board can be powered by battery and/or via a USB Type-C port and
is using a PMIC MT6392.
The eMMC and NAND are sharing pins and cannot be used together.
This commit is adding the basic boot support for the Pumpkin MT8167
board.
Signed-off-by: Fabien Parent <fparent@baylibre.com>
Link: https://lore.kernel.org/r/20201027194816.1227654-3-fparent@baylibre.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
The MT8167 SoC provides the following peripherals: GPIO, UART, USB2,
SPI, eMMC, SDIO, NAND, Flash, ADC, I2C, PWM, TImers, IR, Ethernet,
Audio (I2S, SPDIF, TDM, HDMI), HDMI, DSI, CSI, MDP (Multimedia Data
Path), Video encoding (H.264), Video Decoding (H.264, VP8).
The MT8167 is compatible with MT8516 but provides multimedia IPs to it.
This commit is just adding the basic dtsi file with the support of the
following IOs: GPIO, Clocks.
Signed-off-by: Fabien Parent <fparent@baylibre.com>
Link: https://lore.kernel.org/r/20201027194816.1227654-2-fparent@baylibre.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
The convention for node names is to use hyphens, not underscores.
dtschema for pca95xx expects GPIO hogs to end with 'hog' suffix.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20201002163940.7837-1-krzk@kernel.org
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
The MT8516 has 2 USB instances. Add support for the second USB instance.
usb1 can only work in host mode.
Signed-off-by: Fabien Parent <fparent@baylibre.com>
Link: https://lore.kernel.org/r/20201014162404.1312544-2-fparent@baylibre.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
The USB phy node is named usb0_phy but there is only one phy with
2 ports on MT8516. Rename the phy to make it more obvious it can
also support the usb1 node.
The usb1 node will be added in a follow-up commit.
Signed-off-by: Fabien Parent <fparent@baylibre.com>
Link: https://lore.kernel.org/r/20201014162404.1312544-1-fparent@baylibre.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
The binding documentation says:
- #mbox-cells: Should be 2.
<&phandle channel priority>
phandle: Label name of a gce node.
channel: Channel of mailbox. Be equal to the thread id of GCE.
priority: Priority of GCE thread.
Fix the value of #mbox-cells.
Fixes: d3c306e31b ("arm64: dts: add gce node for mt8183")
Signed-off-by: Fabien Parent <fparent@baylibre.com>
Link: https://lore.kernel.org/r/20201018194225.3361182-1-fparent@baylibre.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
The elm and hana devices uses an Embedded DisplayPort (eDP) as interface
for its panel, so the DDC channel specified in the binding is useless.
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Tested-by: Bilal Wasim <bilal.wasim@imgtec.com>
Link: https://lore.kernel.org/r/20200826090218.682931-1-enric.balletbo@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Use a more generic form for __section that requires quotes to avoid
complications with clang and gcc differences.
Remove the quote operator # from compiler_attributes.h __section macro.
Convert all unquoted __section(foo) uses to quoted __section("foo").
Also convert __attribute__((section("foo"))) uses to __section("foo")
even if the __attribute__ has multiple list entry forms.
Conversion done using the script at:
https://lore.kernel.org/lkml/75393e5ddc272dc7403de74d645e6c6e0f4e70eb.camel@perches.com/2-convert_section.pl
Signed-off-by: Joe Perches <joe@perches.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@gooogle.com>
Reviewed-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
tid_addr is not a "pointer to (pointer to int in userspace)"; it is in
fact a "pointer to (pointer to int in userspace) in userspace". So
sparse rightfully complains about passing a kernel pointer to
put_user().
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Commit 453431a549 ("mm, treewide: rename kzfree() to
kfree_sensitive()") renamed kzfree() to kfree_sensitive(),
but it left a compatibility definition of kzfree() to avoid
being too disruptive.
Since then a few more instances of kzfree() have slipped in.
Just get rid of them and remove the compatibility definition
once and for all.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
If set, use the environment variable GIT_DIR to change the default .git
location of the kernel git tree.
If GIT_DIR is unset, keep using the current ".git" default.
Link: https://lkml.kernel.org/r/c5e23b45562373d632fccb8bc04e563abba4dd1d.camel@perches.com
Signed-off-by: Joe Perches <joe@perches.com>
Tested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
which are based on CLOCK_MONOTONIC require time namespace corrected. This
was missed in the original time namesapce support.
-----BEGIN PGP SIGNATURE-----
iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAl+VimUTHHRnbHhAbGlu
dXRyb25peC5kZQAKCRCmGPVMDXSYoZKpEACuxPe0iHE5j2deQK7W6+bOSosh6tdI
WlDoKoB+tfVqE+JLYNCk7hwKI4/mdgOIfzFbXQjUgfCsMFhJ5IOrKL+mmbqi0V02
2Gy/9whww8kzhlk05/nbnKaK7LRVXhisWSbd9wZRrftIRwl2KKf64g9yWv90E3+j
NNCTihRAyN0oXsg9nT2JnDTKSWvVGemlpW7ej0Yywh2WT/17p1ShKQXTBYXUJjvT
3QC8Gfp7LJ2BSXuUzB2NwnjNxW7hVnwWSm+CKB0xtLGJ0KM/zLbJD9lFjqbEzlgs
1yECw7PUQFFlhMubIOKJTP+kMvieRiQafi9v7iAh2UB1m3JyQO4daRPwxbDPhJKR
3Hqln0Fl8i/Ge6XHTBWzo1SsRC5DdBxHxQVBNHsPI8hPCOlgKGgdYjNQC8V7AX0v
bWrVSIFkVDreFOzOg4+LbGV/7HXdMSQCEb3XXCYtMPMMKOuxsLknHO884nqovM1E
tL21Zw/TBHzBo4N4Kt7pNqmEKqmdcxl198aW3Lv+2UqWbVSo8UcYIlXq/jcPwXH+
vnrsRBNaXZRBFUQYAmNsUbPjuIRJ6U9Ic0WxhbHrcTI2SyJXg/SjhCltoYEESJfT
T2dyn2XEnysJ/RKZu3DHY81P6cn3NGSb/D/Po0faaACHgQu1InxR5BSABTuFWwAQ
EXfTQfu0cDQ0wQ==
=VFCv
-----END PGP SIGNATURE-----
Merge tag 'timers-urgent-2020-10-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer fixes from Thomas Gleixner:
"A time namespace fix and a matching selftest. The futex absolute
timeouts which are based on CLOCK_MONOTONIC require time namespace
corrected. This was missed in the original time namesapce support"
* tag 'timers-urgent-2020-10-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
selftests/timens: Add a test for futex()
futex: Adjust absolute futex timeouts with per time namespace offset
- A trivial build fix for sched_feat() to compile correctly with
CONFIG_JUMP_LABEL=n
- Replace a zero lenght array with a flexible array.
-----BEGIN PGP SIGNATURE-----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=RNOk
-----END PGP SIGNATURE-----
Merge tag 'sched-urgent-2020-10-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler fixes from Thomas Gleixner:
"Two scheduler fixes:
- A trivial build fix for sched_feat() to compile correctly with
CONFIG_JUMP_LABEL=n
- Replace a zero lenght array with a flexible array"
* tag 'sched-urgent-2020-10-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
sched/features: Fix !CONFIG_JUMP_LABEL case
sched: Replace zero-length array with flexible-array
source bitmask of perf events correctly.
-----BEGIN PGP SIGNATURE-----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=vvcT
-----END PGP SIGNATURE-----
Merge tag 'perf-urgent-2020-10-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fix from Thomas Gleixner:
"A single fix to compute the field offset of the SNOOPX bit in the data
source bitmask of perf events correctly"
* tag 'perf-urgent-2020-10-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf: correct SNOOPX field offset
-----BEGIN PGP SIGNATURE-----
iQIzBAABCgAdFiEEoE9b9c3U2JxX98mqbmZLrHqL0iMFAl+Vfl8ACgkQbmZLrHqL
0iP4Zw//cXq6UWPQwpZoe0S2IiKUTelDStCNxohPUgnJqJW9aLxAV4aL4jEonvkV
5Z13OWtjusnI3DZuWjK8M5ECSPncCqNEez4o04BRr/uzIvHi0qx27JFk7ZMPMXG+
AsdHHzoiqawa7zG/SJHUZ8ge4AjcR8pfZMCx+l2WK4zeLbCzt+5Rm3MZvJps8xJ/
k47AB2JwJxNp3OdoFVXWYMahhSI3z1JoGg6ty6PYRfOMjB4/HPFxnF6q5FMdKo21
p4oxr10rzc1u6DjiWyleKPJCC7x2/K+0eCenm83xL5n40mGC9Ps6H9lHydierLy+
kv/SrZNxcTfwxW7jn6gZ8yPThTqwRqjd05NQ488jnmV/7RqehRPDBVzsl7QOX/Rd
gb+XFBwCN20nIkOM4QKz4hHJ6zrOVOv1APVzIUkbzo87RXo64do1gqY6Q3UJvFgr
adsdPtFQ48qELmfS+NB9LCZ5KezzWFeQb6MJeXv0m+jwDVOe3ybMiukJP0cszR3g
2vLu6aEkLXYZfiOB0ueV9GziopJV5u248oYtcxAJBAX9WpMD1gjS7wRllxsCRhm1
YtyK6if678Ce1T5KNCgdGdM6C9nFKI+h4GIoOErd63lwweUOMglAMlBVU29kGIV/
pLDXgfJcQMbZf/mMC7Z0AxmE6FVuZPH9tQk0Jz03SBRzz1YIANg=
=YIEm
-----END PGP SIGNATURE-----
Merge tag 'ntb-5.10' of git://github.com/jonmason/ntb
Pull NTB fixes from Jon Mason.
* tag 'ntb-5.10' of git://github.com/jonmason/ntb:
NTB: Use struct_size() helper in devm_kzalloc()
ntb: intel: Fix memleak in intel_ntb_pci_probe
NTB: hw: amd: fix an issue about leak system resources
Pull i2c fix from Wolfram Sang:
"Regression fix for rc1 and stable kernels as well"
* 'i2c/for-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
i2c: core: Restore acpi_walk_dep_device_list() getting called after registering the ACPI i2c devs
-----BEGIN PGP SIGNATURE-----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=4LDZ
-----END PGP SIGNATURE-----
Merge tag '5.10-rc-smb3-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6
Pull more cifs updates from Steve French:
"Add support for stat of various special file types (WSL reparse points
for char, block, fifo)"
* tag '5.10-rc-smb3-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6:
cifs: update internal module version number
smb3: add some missing definitions from MS-FSCC
smb3: remove two unused variables
smb3: add support for stat of WSL reparse points for special file types
Pull more parisc updates from Helge Deller:
- During this merge window O_NONBLOCK was changed to become 000200000,
but we missed that the syscalls timerfd_create(), signalfd4(),
eventfd2(), pipe2(), inotify_init1() and userfaultfd() do a strict
bit-wise check of the flags parameter.
To provide backward compatibility with existing userspace we
introduce parisc specific wrappers for those syscalls which filter
out the old O_NONBLOCK value and replaces it with the new one.
- Prevent HIL bus driver to get stuck when keyboard or mouse isn't
attached
- Improve error return codes when setting rtc time
- Minor documentation fix in pata_ns87415.c
* 'parisc-5.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
ata: pata_ns87415.c: Document support on parisc with superio chip
parisc: Add wrapper syscalls to fix O_NONBLOCK flag usage
hil/parisc: Disable HIL driver when it gets stuck
parisc: Improve error return codes when setting rtc time
-----BEGIN PGP SIGNATURE-----
iHUEABYIAB0WIQRTLbB6QfY48x44uB6AXGG7T9hjvgUCX5VVeQAKCRCAXGG7T9hj
voI0AQD3ol/EN9uHW1qKduBI/nl5tgv325Zri8CMu60kS45pgAD/ccUXRcHojs3l
YIfgcgT4qKQFWzv57Fc9FUBQJMahJgM=
=6ZgH
-----END PGP SIGNATURE-----
Merge tag 'for-linus-5.10b-rc1c-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull more xen updates from Juergen Gross:
- a series for the Xen pv block drivers adding module parameters for
better control of resource usge
- a cleanup series for the Xen event driver
* tag 'for-linus-5.10b-rc1c-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
Documentation: add xen.fifo_events kernel parameter description
xen/events: unmask a fifo event channel only if it was masked
xen/events: only register debug interrupt for 2-level events
xen/events: make struct irq_info private to events_base.c
xen: remove no longer used functions
xen-blkfront: Apply changed parameter name to the document
xen-blkfront: add a parameter for disabling of persistent grants
xen-blkback: add a parameter for disabling of persistent grants
-----BEGIN PGP SIGNATURE-----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=/anB
-----END PGP SIGNATURE-----
Merge tag 'safesetid-5.10' of git://github.com/micah-morton/linux
Pull SafeSetID updates from Micah Morton:
"The changes are mostly contained to within the SafeSetID LSM, with the
exception of a few 1-line changes to change some ns_capable() calls to
ns_capable_setid() -- causing a flag (CAP_OPT_INSETID) to be set that
is examined by SafeSetID code and nothing else in the kernel.
The changes to SafeSetID internally allow for setting up GID
transition security policies, as already existed for UIDs"
* tag 'safesetid-5.10' of git://github.com/micah-morton/linux:
LSM: SafeSetID: Fix warnings reported by test bot
LSM: SafeSetID: Add GID security policy handling
LSM: Signal to SafeSetID when setting group IDs
This is the cleanup of the latest series of prandom_u32 experimentations
consisting in using SipHash instead of Tausworthe to produce the randoms
used by the network stack. The changes to the files were kept minimal,
and the controversial commit that used to take noise from the fast_pool
(f227e3ec3b) was reverted. Instead, a dedicated "net_rand_noise" per_cpu
variable is fed from various sources of activities (networking, scheduling)
to perturb the SipHash state using fast, non-trivially predictable data,
instead of keeping it fully deterministic. The goal is essentially to make
any occasional memory leakage or brute-force attempt useless.
The resulting code was verified to be very slightly faster on x86_64 than
what is was with the controversial commit above, though this remains barely
above measurement noise. It was also tested on i386 and arm, and build-
tested only on arm64.
The whole discussion around this is archived here:
https://lore.kernel.org/netdev/20200808152628.GA27941@SDF.ORG/
-----BEGIN PGP SIGNATURE-----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=KHhI
-----END PGP SIGNATURE-----
Merge tag '20201024-v4-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/prandom
Pull random32 updates from Willy Tarreau:
"Make prandom_u32() less predictable.
This is the cleanup of the latest series of prandom_u32
experimentations consisting in using SipHash instead of Tausworthe to
produce the randoms used by the network stack.
The changes to the files were kept minimal, and the controversial
commit that used to take noise from the fast_pool (f227e3ec3b) was
reverted. Instead, a dedicated "net_rand_noise" per_cpu variable is
fed from various sources of activities (networking, scheduling) to
perturb the SipHash state using fast, non-trivially predictable data,
instead of keeping it fully deterministic. The goal is essentially to
make any occasional memory leakage or brute-force attempt useless.
The resulting code was verified to be very slightly faster on x86_64
than what is was with the controversial commit above, though this
remains barely above measurement noise. It was also tested on i386 and
arm, and build- tested only on arm64"
Link: https://lore.kernel.org/netdev/20200808152628.GA27941@SDF.ORG/
* tag '20201024-v4-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/prandom:
random32: add a selftest for the prandom32 code
random32: add noise from network and scheduling activity
random32: make prandom_u32() output unpredictable
Commit 21653a4181 ("i2c: core: Call i2c_acpi_install_space_handler()
before i2c_acpi_register_devices()")'s intention was to only move the
acpi_install_address_space_handler() call to the point before where
the ACPI declared i2c-children of the adapter where instantiated by
i2c_acpi_register_devices().
But i2c_acpi_install_space_handler() had a call to
acpi_walk_dep_device_list() hidden (that is I missed it) at the end
of it, so as an unwanted side-effect now acpi_walk_dep_device_list()
was also being called before i2c_acpi_register_devices().
Move the acpi_walk_dep_device_list() call to the end of
i2c_acpi_register_devices(), so that it is once again called *after*
the i2c_client-s hanging of the adapter have been created.
This fixes the Microsoft Surface Go 2 hanging at boot.
Fixes: 21653a4181 ("i2c: core: Call i2c_acpi_install_space_handler() before i2c_acpi_register_devices()")
Link: https://bugzilla.kernel.org/show_bug.cgi?id=209627
Reported-by: Rainer Finke <rainer@finke.cc>
Reported-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Suggested-by: Maximilian Luz <luzmaximilian@gmail.com>
Tested-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
-----BEGIN PGP SIGNATURE-----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=dFJi
-----END PGP SIGNATURE-----
Merge tag 'block-5.10-2020-10-24' of git://git.kernel.dk/linux-block
Pull block fixes from Jens Axboe:
- NVMe pull request from Christoph
- rdma error handling fixes (Chao Leng)
- fc error handling and reconnect fixes (James Smart)
- fix the qid displace when tracing ioctl command (Keith Busch)
- don't use BLK_MQ_REQ_NOWAIT for passthru (Chaitanya Kulkarni)
- fix MTDT for passthru (Logan Gunthorpe)
- blacklist Write Same on more devices (Kai-Heng Feng)
- fix an uninitialized work struct (zhenwei pi)"
- lightnvm out-of-bounds fix (Colin)
- SG allocation leak fix (Doug)
- rnbd fixes (Gioh, Guoqing, Jack)
- zone error translation fixes (Keith)
- kerneldoc markup fix (Mauro)
- zram lockdep fix (Peter)
- Kill unused io_context members (Yufen)
- NUMA memory allocation cleanup (Xianting)
- NBD config wakeup fix (Xiubo)
* tag 'block-5.10-2020-10-24' of git://git.kernel.dk/linux-block: (27 commits)
block: blk-mq: fix a kernel-doc markup
nvme-fc: shorten reconnect delay if possible for FC
nvme-fc: wait for queues to freeze before calling update_hr_hw_queues
nvme-fc: fix error loop in create_hw_io_queues
nvme-fc: fix io timeout to abort I/O
null_blk: use zone status for max active/open
nvmet: don't use BLK_MQ_REQ_NOWAIT for passthru
nvmet: cleanup nvmet_passthru_map_sg()
nvmet: limit passthru MTDS by BIO_MAX_PAGES
nvmet: fix uninitialized work for zero kato
nvme-pci: disable Write Zeroes on Sandisk Skyhawk
nvme: use queuedata for nvme_req_qid
nvme-rdma: fix crash due to incorrect cqe
nvme-rdma: fix crash when connect rejected
block: remove unused members for io_context
blk-mq: remove the calling of local_memory_node()
zram: Fix __zram_bvec_{read,write}() locking order
skd_main: remove unused including <linux/version.h>
sgl_alloc_order: fix memory leak
lightnvm: fix out-of-bounds write to array devices->info[]
...
-----BEGIN PGP SIGNATURE-----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=xidc
-----END PGP SIGNATURE-----
Merge tag 'io_uring-5.10-2020-10-24' of git://git.kernel.dk/linux-block
Pull io_uring fixes from Jens Axboe:
- fsize was missed in previous unification of work flags
- Few fixes cleaning up the flags unification creds cases (Pavel)
- Fix NUMA affinities for completely unplugged/replugged node for io-wq
- Two fallout fixes from the set_fs changes. One local to io_uring, one
for the splice entry point that io_uring uses.
- Linked timeout fixes (Pavel)
- Removal of ->flush() ->files work-around that we don't need anymore
with referenced files (Pavel)
- Various cleanups (Pavel)
* tag 'io_uring-5.10-2020-10-24' of git://git.kernel.dk/linux-block:
splice: change exported internal do_splice() helper to take kernel offset
io_uring: make loop_rw_iter() use original user supplied pointers
io_uring: remove req cancel in ->flush()
io-wq: re-set NUMA node affinities if CPUs come online
io_uring: don't reuse linked_timeout
io_uring: unify fsize with def->work_flags
io_uring: fix racy REQ_F_LINK_TIMEOUT clearing
io_uring: do poll's hash_node init in common code
io_uring: inline io_poll_task_handler()
io_uring: remove extra ->file check in poll prep
io_uring: make cached_cq_overflow non atomic_t
io_uring: inline io_fail_links()
io_uring: kill ref get/drop in personality init
io_uring: flags-based creds init in queue
Pull misc vfs updates from Al Viro:
"Assorted stuff all over the place (the largest group here is
Christoph's stat cleanups)"
* 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
fs: remove KSTAT_QUERY_FLAGS
fs: remove vfs_stat_set_lookup_flags
fs: move vfs_fstatat out of line
fs: implement vfs_stat and vfs_lstat in terms of vfs_fstatat
fs: remove vfs_statx_fd
fs: omfs: use kmemdup() rather than kmalloc+memcpy
[PATCH] reduce boilerplate in fsid handling
fs: Remove duplicated flag O_NDELAY occurring twice in VALID_OPEN_FLAGS
selftests: mount: add nosymfollow tests
Add a "nosymfollow" mount option.
- document the new document dma_{alloc,free}_pages API
- two fixups for the dma-mapping.h split
-----BEGIN PGP SIGNATURE-----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=0N7Y
-----END PGP SIGNATURE-----
Merge tag 'dma-mapping-5.10-1' of git://git.infradead.org/users/hch/dma-mapping
Pull dma-mapping fixes from Christoph Hellwig:
- document the new dma_{alloc,free}_pages() API
- two fixups for the dma-mapping.h split
* tag 'dma-mapping-5.10-1' of git://git.infradead.org/users/hch/dma-mapping:
dma-mapping: document dma_{alloc,free}_pages
dma-mapping: move more functions to dma-map-ops.h
ARM/sa1111: add a missing include of dma-map-ops.h
a host hang.
-----BEGIN PGP SIGNATURE-----
iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAl+T6RoUHHBib256aW5p
QHJlZGhhdC5jb20ACgkQv/vSX3jHroMx2gf+PjoeMjLKtstdKDdiLFV46X7YdYKz
sUoDhpSbiLpEus5BF6OauUWwKgB7GcsoDUnLgjN5jqkAQzoFm0YOcI2GlXS999SL
5QIg6Vw5WF8X/7EVt6gxzC6KcWjbQvv38R/Ktd/0sMqRBPiZG7kVcWeXlopb9DaQ
Rdgg0hNVpgDiTNrBNl5RnM7Wz/SrOZmwaotW1LcII+BkCnj9Av77v77TxN9YuvG4
o+GMMQseFAzDjQ+jHZkHuBmPRy5dQB9ywzEIrUCubqhT04sWbQ6DhGfx45a0IgsY
33iT28omYdMVlRd/i3KcHQ86JJSo5g7pOqLwGd1L9HjNTS5VmQ8HXNJWBA==
=ECL9
-----END PGP SIGNATURE-----
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull KVM fixes from Paolo Bonzini:
"Two fixes for this merge window, and an unrelated bugfix for a host
hang"
* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
KVM: ioapic: break infinite recursion on lazy EOI
KVM: vmx: rename pi_init to avoid conflict with paride
KVM: x86/mmu: Avoid modulo operator on 64-bit value to fix i386 build
on 5-level paging machines, to always map boot_params and the kernel
cmdline, and disable stack protector for ../compressed/head{32,64}.c.
(Arvind Sankar)
-----BEGIN PGP SIGNATURE-----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=iVqC
-----END PGP SIGNATURE-----
Merge tag 'x86_seves_fixes_for_v5.10_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 SEV-ES fixes from Borislav Petkov:
"Three fixes to SEV-ES to correct setting up the new early pagetable on
5-level paging machines, to always map boot_params and the kernel
cmdline, and disable stack protector for ../compressed/head{32,64}.c.
(Arvind Sankar)"
* tag 'x86_seves_fixes_for_v5.10_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/boot/64: Explicitly map boot_params and command line
x86/head/64: Disable stack protection for head$(BITS).o
x86/boot/64: Initialize 5-level paging variables earlier
