Commit Graph

1335490 Commits

Author SHA1 Message Date
Bo Liu
6d166a6986 power: supply: bq24257: convert to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache.

Signed-off-by: Bo Liu <liubo03@inspur.com>
Link: https://lore.kernel.org/r/20250228080236.2759-3-liubo03@inspur.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2025-03-08 01:30:54 +01:00
Bo Liu
0857367003 power: supply: bd99954: convert to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache.

Signed-off-by: Bo Liu <liubo03@inspur.com>
Link: https://lore.kernel.org/r/20250228080236.2759-2-liubo03@inspur.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2025-03-08 01:30:54 +01:00
Dr. David Alan Gilbert
68b6cf4020 power: supply: Remove unused set_charged method
The previous patches in this series removed the only caller
and only setter of this method.

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Link: https://lore.kernel.org/r/20250307230225.128775-4-linux@treblig.org
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2025-03-08 01:06:41 +01:00
Dr. David Alan Gilbert
172b7d79f7 power: supply: ds2760: Remove unused ds2760_battery_set_charged
With power_supply_set_battery_charged() deleted in the previous
patch, there's no one left to call the set_charged method.
The only implemented is in ds2760, unwire it and delete the
associated functions and data.

(Arguably it might be time to delete ds2760 since I don't
think there are any users left)

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Link: https://lore.kernel.org/r/20250307230225.128775-3-linux@treblig.org
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2025-03-08 01:06:41 +01:00
Dr. David Alan Gilbert
46723e2839 power: supply: core: Remove unused power_supply_set_battery_charged
power_supply_set_battery_charged() has been unused since 2019's
commit 0f884f8a09 ("ARM: pxa: remove raumfeld board files and
defconfig")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Link: https://lore.kernel.org/r/20250307230225.128775-2-linux@treblig.org
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2025-03-08 01:06:41 +01:00
Raag Jadav
76d5fb0e58 power: supply: sc27xx: use devm_kmemdup_array()
Convert to use devm_kmemdup_array() which is more robust.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Link: https://lore.kernel.org/r/20250221165333.2780888-9-raag.jadav@intel.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2025-02-25 01:50:38 +01:00
Sebastian Reichel
46671aae44 Merge tag 'ib-devres-iio-input-pinctrl-v6.15' into psy-next
Merge immutable branch introducing devm_kmemdup_array(), so that
it can be used in the sc27xx fuel gauge.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2025-02-25 01:48:49 +01:00
Andy Shevchenko
1f4c7f3b3a Merge patch series "Split devres APIs to device/devres.h and introduce devm_kmemdup_array()"
Raag Jadav <raag.jadav@intel.com> says:

This series

1. Splits device/devres.h for the users that are only interested in devres APIs.
   Original work by Andy Shevchenko:
   https://lore.kernel.org/r/20241203195340.855879-1-andriy.shevchenko@linux.intel.com

2. Introduces a more robust and cleaner devm_kmemdup_array() helper and uses it
   across drivers.

The idea behind embedding both work into a single series is to make the review
process easier and reduce conflicts while merging.

Link: https://lore.kernel.org/r/20250212062513.2254767-1-raag.jadav@intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2025-02-24 12:08:53 +02:00
Raag Jadav
b8c38ccb2c input: ipaq-micro-keys: use devm_kmemdup_array()
Convert to use devm_kmemdup_array() which is more robust.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2025-02-24 12:08:52 +02:00
Raag Jadav
cdcc09a495 input: sparse-keymap: use devm_kmemdup_array()
Convert to use devm_kmemdup_array() and while at it, use source size
instead of destination.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2025-02-24 12:08:52 +02:00
Raag Jadav
a0d78eec88 iio: adc: xilinx-xadc-core: use devm_kmemdup_array()
Convert to use devm_kmemdup_array() and while at it, use source size
instead of destination.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2025-02-24 12:08:52 +02:00
Raag Jadav
86068aca75 pinctrl: pxa2xx: use devm_kmemdup_array()
Convert to use devm_kmemdup_array() which is more robust.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2025-02-24 12:08:52 +02:00
Raag Jadav
91bfcc7a2f pinctrl: tangier: use devm_kmemdup_array()
Convert to use devm_kmemdup_array() and while at it, use source size
instead of destination.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2025-02-24 12:08:52 +02:00
Raag Jadav
d795fb90d6 pinctrl: cherryview: use devm_kmemdup_array()
Convert to use devm_kmemdup_array() and while at it, use source size
instead of destination.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2025-02-24 12:08:52 +02:00
Raag Jadav
f192c8447f pinctrl: baytrail: copy communities using devm_kmemdup_array()
Copy communities using devm_kmemdup_array() instead of doing it manually.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2025-02-24 12:08:52 +02:00
Raag Jadav
753764aa8e pinctrl: intel: copy communities using devm_kmemdup_array()
Copy communities using devm_kmemdup_array() instead of doing it manually.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2025-02-24 12:08:52 +02:00
Raag Jadav
a103b833ac devres: Introduce devm_kmemdup_array()
Introduce '_array' variant of devm_kmemdup() which is more robust and
consistent with alloc family of helpers.

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2025-02-24 12:08:52 +02:00
Andy Shevchenko
99e297cdd3 iio: imu: st_lsm9ds0: Replace device.h with what is needed
Instead of including a huge device.h with tons of dependencies
include only what driver actually uses.

Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2025-02-24 12:08:52 +02:00
Andy Shevchenko
a21cad9312 driver core: Split devres APIs to device/devres.h
device.h is a huge header which is hard to follow and easy to miss
something. Improve that by splitting devres APIs to device/devres.h.

In particular this helps to speedup the build of the code that includes
device.h solely for a devres APIs.

While at it, cast the error pointers to __iomem using IOMEM_ERR_PTR()
and fix sparse warnings.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2025-02-24 12:08:51 +02:00
Raag Jadav
18311a766c err.h: move IOMEM_ERR_PTR() to err.h
Since IOMEM_ERR_PTR() macro deals with an error pointer, a better place
for it is err.h. This helps avoid dependency on io.h for the users that
don't need it.

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2025-02-24 12:08:51 +02:00
Chris Morgan
bbcfe510ec power: supply: axp20x_battery: Update temp sensor for AXP717 from device tree
Allow a boolean property of "x-powers,no-thermistor" to specify devices
where the ts pin is not connected to anything. This works around an
issue found with some devices where the efuse is not programmed
correctly from the factory or when the register gets set erroneously.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Tested-by: Philippe Simons <simons.philippe@gmail.com>
Link: https://lore.kernel.org/r/20250204155835.161973-4-macroalpha82@gmail.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2025-02-21 02:19:29 +01:00
Chris Morgan
6260065410 dt-bindings: power: supply: axp20x-battery: Add x-powers,no-thermistor
Add the vendor specific boolean property of x-powers,no-thermistor.
This property optionally describes hardware where no thermistor is
present on the battery and is specific to the AXP717. In rare
circumstances this value can be set incorrectly in the efuse of the
PMIC, and if it is not hard-coded the device will fail to charge.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250204155835.161973-2-macroalpha82@gmail.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2025-02-21 02:19:08 +01:00
Sebastian Reichel
74f0904dc0 Merge tag 'tags/ib-mfd-power-v6.15' into psy-next
Immutable branch between MFD and Power due for the v6.15 merge window

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2025-02-21 02:14:45 +01:00
Chris Morgan
bfad07fe29 mfd: axp20x: AXP717: Add AXP717_TS_PIN_CFG to writeable regs
Add AXP717_TS_PIN_CFG (register 0x50) to the table of writeable
registers so that the temperature sensor can be configured by the
battery driver.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Link: https://lore.kernel.org/r/20250204155835.161973-3-macroalpha82@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
2025-02-20 16:05:09 +00:00
Sicelo A. Mhlongo
45291874a7 power: supply: bq27xxx_battery: do not update cached flags prematurely
Commit 243f8ffc88 ("power: supply: bq27xxx_battery: Notify also about
status changes") intended to notify userspace when the status changes,
based on the flags register. However, the cached state is updated too
early, before the flags are tested for any changes. Remove the premature
update.

Fixes: 243f8ffc88 ("power: supply: bq27xxx_battery: Notify also about status changes")
Signed-off-by: Sicelo A. Mhlongo <absicsz@gmail.com>
Link: https://lore.kernel.org/r/20241125152945.47937-1-absicsz@gmail.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2025-02-20 01:44:45 +01:00
Shubhrajyoti Datta
a944cfd799 dt-bindings: power: reset: xilinx: Make "interrupts" property optional
The "interrupts" property in the ZynqMP power/reset binding was previously
marked as required. However, there are multiple mechanisms for
handling power/reset events, including:
-Event management registration,
-Mailbox (mboxes),
-Interrupts (interrupts).

When event management support is available (default on Versal SoC), the
"interrupts" property is not used hence not required.

Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/20250217095226.12606-1-shubhrajyoti.datta@amd.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2025-02-20 01:25:36 +01:00
Ryan Wanner
e7b2d6f532 dt-bindings: power: reset: atmel,sama5d2-shdwc: Add microchip,sama7d65-shdwc
Add SAMA7D65 SHDWC compatible to DT bindings documentation

Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/f7d7e5fdaa86c61e586978dfc11014cb45c32cd7.1739221064.git.Ryan.Wanner@microchip.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2025-02-20 00:53:07 +01:00
Sicelo A. Mhlongo
f3974aca38 power: supply: bq27xxx: do not report bogus zero values
On the bq27x00 and bq27x10 variants, a number of conditions may reset the value
stored in the NAC register. This will cause capacity, energy, and charge to
report the value 0, even when the battery is full. On the other hand, the chip
also provides a flag, EDVF, which accurately detects the true battery empty
condition, when capacity, charge, and energy are really 0.  Therefore, discard
readings for these properties if their value is 0 while EDVF is unset.

Tested on the Nokia N900 with bq27200.

Signed-off-by: Sicelo A. Mhlongo <absicsz@gmail.com>
Link: https://lore.kernel.org/r/20250207220605.106768-1-absicsz@gmail.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2025-02-20 00:49:51 +01:00
Sicelo A. Mhlongo
903599768a power: supply: bq27xxx: Add voltage_max_design property for bq270x0 and bq27x10
Report VOLTAGE_MAX_DESIGN for the bq27x00 and bq27x10 fuel gauges. Per the
datasheet, this value is stored in the Charge Termination Voltage Settings
(QV0 and QV1) of the Pack Configuration register.

Tested on the Nokia N900 with bq27200.

Signed-off-by: Sicelo A. Mhlongo <absicsz@gmail.com>
Link: https://lore.kernel.org/r/20250207211521.103357-1-absicsz@gmail.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2025-02-20 00:29:55 +01:00
Dimitri Fedrau
4ad5c72670 power: supply: max1720x: add health property
Add health property, which checks that temperature, voltage and current are
within limits for the battery. Limits can be programmed in non-volatile
memory.

Signed-off-by: Dimitri Fedrau <dimitri.fedrau@liebherr.com>
Link: https://lore.kernel.org/r/20250204-max1720x_health-v1-1-97ebbe4a0bc5@liebherr.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2025-02-20 00:27:50 +01:00
Andrew Kreimer
252e6671d6 power: supply: axp20x_usb_power: Fix typo in dev_warn message
There is a typo in a dev_warn message:
 - reqested -> requested

Fix it via codespell.

Signed-off-by: Andrew Kreimer <algonell@gmail.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Link: https://lore.kernel.org/r/20250206083405.10286-1-algonell@gmail.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2025-02-15 04:13:43 +01:00
André Draszik
a893610905 power: supply: max1720x: fix a comment typo
mesaurment -> measurement

Signed-off-by: André Draszik <andre.draszik@linaro.org>
Link: https://lore.kernel.org/r/20250213-max1720x-typo-v1-1-9c88611cac34@linaro.org
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2025-02-15 04:08:50 +01:00
Linus Torvalds
2014c95afe Linux 6.14-rc1 v6.14-rc1 2025-02-02 15:39:26 -08:00
Linus Torvalds
d79bc8f79b Merge tag 'turbostat-2025.02.02' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
Pull turbostat updates from Len Brown:

 - Fix regression that affinitized forked child in one-shot mode.

 - Harden one-shot mode against hotplug online/offline

 - Enable RAPL SysWatt column by default

 - Add initial PTL, CWF platform support

 - Harden initial PMT code in response to early use

 - Enable first built-in PMT counter: CWF c1e residency

 - Refuse to run on unsupported platforms without --force, to encourage
   updating to a version that supports the system, and to avoid
   no-so-useful measurement results

* tag 'turbostat-2025.02.02' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: (25 commits)
  tools/power turbostat: version 2025.02.02
  tools/power turbostat: Add CPU%c1e BIC for CWF
  tools/power turbostat: Harden one-shot mode against cpu offline
  tools/power turbostat: Fix forked child affinity regression
  tools/power turbostat: Add tcore clock PMT type
  tools/power turbostat: version 2025.01.14
  tools/power turbostat: Allow adding PMT counters directly by sysfs path
  tools/power turbostat: Allow mapping multiple PMT files with the same GUID
  tools/power turbostat: Add PMT directory iterator helper
  tools/power turbostat: Extend PMT identification with a sequence number
  tools/power turbostat: Return default value for unmapped PMT domains
  tools/power turbostat: Check for non-zero value when MSR probing
  tools/power turbostat: Enhance turbostat self-performance visibility
  tools/power turbostat: Add fixed RAPL PSYS divisor for SPR
  tools/power turbostat: Fix PMT mmaped file size rounding
  tools/power turbostat: Remove SysWatt from DISABLED_BY_DEFAULT
  tools/power turbostat: Add an NMI column
  tools/power turbostat: add Busy% to "show idle"
  tools/power turbostat: Introduce --force parameter
  tools/power turbostat: Improve --help output
  ...
2025-02-02 10:49:13 -08:00
Linus Torvalds
5d82ca7b50 Merge tag 'sh-for-v6.14-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/glaubitz/sh-linux
Pull sh updates from John Paul Adrian Glaubitz:
 "Fixes and improvements for sh:

   - replace seq_printf() with the more efficient
     seq_put_decimal_ull_width() to increase performance when stress
     reading /proc/interrupts (David Wang)

   - migrate sh to the generic rule for built-in DTB to help avoid race
     conditions during parallel builds which can occur because Kbuild
     decends into arch/*/boot/dts twice (Masahiro Yamada)

   - replace select with imply in the board Kconfig for enabling
     hardware with complex dependencies. This addresses warnings which
     were reported by the kernel test robot (Geert Uytterhoeven)"

* tag 'sh-for-v6.14-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/glaubitz/sh-linux:
  sh: boards: Use imply to enable hardware with complex dependencies
  sh: Migrate to the generic rule for built-in DTB
  sh: irq: Use seq_put_decimal_ull_width() for decimal values
2025-02-02 10:40:27 -08:00
Len Brown
2c4627c8ce tools/power turbostat: version 2025.02.02
Summary of Changes since 2024.11.30:

Fix regression in 2023.11.07 that affinitized forked child
in one-shot mode.

Harden one-shot mode against hotplug online/offline

Enable RAPL SysWatt column by default.

Add initial PTL, CWF platform support.

Harden initial PMT code in response to early use.

Enable first built-in PMT counter: CWF c1e residency

Refuse to run on unsupported platforms without --force,
to encourage updating to a version that supports the system,
and to avoid no-so-useful measurement results.

Signed-off-by: Len Brown <len.brown@intel.com>
2025-02-02 10:54:23 -06:00
Linus Torvalds
a86bf2283d Merge tag 'pull-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull misc vfs cleanups from Al Viro:
 "Two unrelated patches - one is a removal of long-obsolete include in
  overlayfs (it used to need fs/internal.h, but the extern it wanted has
  been moved back to include/linux/namei.h) and another introduces
  convenience helper constructing struct qstr by a NUL-terminated
  string"

* tag 'pull-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  add a string-to-qstr constructor
  fs/overlayfs/namei.c: get rid of include ../internal.h
2025-02-01 15:07:56 -08:00
Linus Torvalds
c270ab5a87 Merge tag 'mips_6.14_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS fix from Thomas Bogendoerfer:
 "Revert commit breaking sysv ipc for o32 ABI"

* tag 'mips_6.14_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
  Revert "mips: fix shmctl/semctl/msgctl syscall for o32"
2025-02-01 14:54:33 -08:00
Linus Torvalds
cabb4685d5 Merge tag 'v6.14-rc-smb3-client-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6
Pull more smb client updates from Steve French:

   - various updates for special file handling: symlink handling,
     support for creating sockets, cleanups, new mount options (e.g. to
     allow disabling using reparse points for them, and to allow
     overriding the way symlinks are saved), and fixes to error paths

   - fix for kerberos mounts (allow IAKerb)

   - SMB1 fix for stat and for setting SACL (auditing)

   - fix an incorrect error code mapping

   - cleanups"

* tag 'v6.14-rc-smb3-client-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6: (21 commits)
  cifs: Fix parsing native symlinks directory/file type
  cifs: update internal version number
  cifs: Add support for creating WSL-style symlinks
  smb3: add support for IAKerb
  cifs: Fix struct FILE_ALL_INFO
  cifs: Add support for creating NFS-style symlinks
  cifs: Add support for creating native Windows sockets
  cifs: Add mount option -o reparse=none
  cifs: Add mount option -o symlink= for choosing symlink create type
  cifs: Fix creating and resolving absolute NT-style symlinks
  cifs: Simplify reparse point check in cifs_query_path_info() function
  cifs: Remove symlink member from cifs_open_info_data union
  cifs: Update description about ACL permissions
  cifs: Rename struct reparse_posix_data to reparse_nfs_data_buffer and move to common/smb2pdu.h
  cifs: Remove struct reparse_posix_data from struct cifs_open_info_data
  cifs: Remove unicode parameter from parse_reparse_point() function
  cifs: Fix getting and setting SACLs over SMB1
  cifs: Remove intermediate object of failed create SFU call
  cifs: Validate EAs for WSL reparse points
  cifs: Change translation of STATUS_PRIVILEGE_NOT_HELD to -EPERM
  ...
2025-02-01 11:30:41 -08:00
Linus Torvalds
8c198ffd63 Merge tag 'driver-core-6.14-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull debugfs fix from Greg KH:
 "Here is a single debugfs fix from Al to resolve a reported regression
  in the driver-core tree. It has been reported to fix the issue"

* tag 'driver-core-6.14-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  debugfs: Fix the missing initializations in __debugfs_file_get()
2025-02-01 10:04:29 -08:00
Linus Torvalds
03cc3579bc Merge tag 'mm-hotfixes-stable-2025-02-01-03-56' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull misc fixes from Andrew Morton:
 "21 hotfixes. 8 are cc:stable and the remainder address post-6.13
  issues. 13 are for MM and 8 are for non-MM.

  All are singletons, please see the changelogs for details"

* tag 'mm-hotfixes-stable-2025-02-01-03-56' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (21 commits)
  MAINTAINERS: include linux-mm for xarray maintenance
  revert "xarray: port tests to kunit"
  MAINTAINERS: add lib/test_xarray.c
  mailmap, MAINTAINERS, docs: update Carlos's email address
  mm/hugetlb: fix hugepage allocation for interleaved memory nodes
  mm: gup: fix infinite loop within __get_longterm_locked
  mm, swap: fix reclaim offset calculation error during allocation
  .mailmap: update email address for Christopher Obbard
  kfence: skip __GFP_THISNODE allocations on NUMA systems
  nilfs2: fix possible int overflows in nilfs_fiemap()
  mm: compaction: use the proper flag to determine watermarks
  kernel: be more careful about dup_mmap() failures and uprobe registering
  mm/fake-numa: handle cases with no SRAT info
  mm: kmemleak: fix upper boundary check for physical address objects
  mailmap: add an entry for Hamza Mahfooz
  MAINTAINERS: mailmap: update Yosry Ahmed's email address
  scripts/gdb: fix aarch64 userspace detection in get_current_task
  mm/vmscan: accumulate nr_demoted for accurate demotion statistics
  ocfs2: fix incorrect CPU endianness conversion causing mount failure
  mm/zsmalloc: add __maybe_unused attribute for is_first_zpdesc()
  ...
2025-02-01 09:49:20 -08:00
Linus Torvalds
c6fe03a3f9 Merge tag 'media/v6.14-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media fix from Mauro Carvalho Chehab:
 "A revert for a regression in the uvcvideo driver"

* tag 'media/v6.14-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
  Revert "media: uvcvideo: Require entities to have a non-zero unique ID"
2025-02-01 09:15:01 -08:00
Andrew Morton
e5b2a356dc MAINTAINERS: include linux-mm for xarray maintenance
MM developers have an interest in the xarray code.

Cc: David Gow <davidgow@google.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: "Liam R. Howlett" <Liam.Howlett@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Cc: Tamir Duberstein <tamird@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-02-01 03:53:28 -08:00
Andrew Morton
050339050f revert "xarray: port tests to kunit"
Revert c7bb5cf9fc ("xarray: port tests to kunit").  It broke the build
when compiing the xarray userspace test harness code.

Reported-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Closes: https://lkml.kernel.org/r/07cf896e-adf8-414f-a629-a808fc26014a@oracle.com
Cc: David Gow <davidgow@google.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Tamir Duberstein <tamird@gmail.com>
Cc: "Liam R. Howlett" <Liam.Howlett@oracle.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-02-01 03:53:28 -08:00
Tamir Duberstein
0ca2a41e0c MAINTAINERS: add lib/test_xarray.c
Ensure test-only changes are sent to the relevant maintainer.

Link: https://lkml.kernel.org/r/20250129-xarray-test-maintainer-v1-1-482e31f30f47@gmail.com
Signed-off-by: Tamir Duberstein <tamird@gmail.com>
Cc: Mattew Wilcox <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-02-01 03:53:27 -08:00
Carlos Bilbao
e5eaa1bbe2 mailmap, MAINTAINERS, docs: update Carlos's email address
Update .mailmap to reflect my new (and final) primary email address,
carlos.bilbao@kernel.org.  Also update contact information in files
Documentation/translations/sp_SP/index.rst and MAINTAINERS.

Link: https://lkml.kernel.org/r/20250130012248.1196208-1-carlos.bilbao@kernel.org
Signed-off-by: Carlos Bilbao <carlos.bilbao@kernel.org>
Cc: Carlos Bilbao <bilbao@vt.edu>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Mattew Wilcox <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-02-01 03:53:27 -08:00
Ritesh Harjani (IBM)
76e961157e mm/hugetlb: fix hugepage allocation for interleaved memory nodes
gather_bootmem_prealloc() assumes the start nid as 0 and size as
num_node_state(N_MEMORY).  That means in case if memory attached numa
nodes are interleaved, then gather_bootmem_prealloc_parallel() will fail
to scan few of these nodes.

Since memory attached numa nodes can be interleaved in any fashion, hence
ensure that the current code checks for all numa node ids
(.size = nr_node_ids). Let's still keep max_threads as N_MEMORY, so that
it can distributes all nr_node_ids among the these many no. threads.

e.g. qemu cmdline
========================
numa_cmd="-numa node,nodeid=1,memdev=mem1,cpus=2-3 -numa node,nodeid=0,cpus=0-1 -numa dist,src=0,dst=1,val=20"
mem_cmd="-object memory-backend-ram,id=mem1,size=16G"

w/o this patch for cmdline (default_hugepagesz=1GB hugepagesz=1GB hugepages=2):
==========================
~ # cat /proc/meminfo  |grep -i huge
AnonHugePages:         0 kB
ShmemHugePages:        0 kB
FileHugePages:         0 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:    1048576 kB
Hugetlb:               0 kB

with this patch for cmdline (default_hugepagesz=1GB hugepagesz=1GB hugepages=2):
===========================
~ # cat /proc/meminfo |grep -i huge
AnonHugePages:         0 kB
ShmemHugePages:        0 kB
FileHugePages:         0 kB
HugePages_Total:       2
HugePages_Free:        2
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:    1048576 kB
Hugetlb:         2097152 kB

Link: https://lkml.kernel.org/r/f8d8dad3a5471d284f54185f65d575a6aaab692b.1736592534.git.ritesh.list@gmail.com
Fixes: b78b27d029 ("hugetlb: parallelize 1G hugetlb initialization")
Signed-off-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Reported-by: Pavithra Prakash <pavrampu@linux.ibm.com>
Suggested-by: Muchun Song <muchun.song@linux.dev>
Tested-by: Sourabh Jain <sourabhjain@linux.ibm.com>
Reviewed-by: Luiz Capitulino <luizcap@redhat.com>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Donet Tom <donettom@linux.ibm.com>
Cc: Gang Li <gang.li@linux.dev>
Cc: Daniel Jordan <daniel.m.jordan@oracle.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-02-01 03:53:27 -08:00
Zhaoyang Huang
1aaf8c1229 mm: gup: fix infinite loop within __get_longterm_locked
We can run into an infinite loop in __get_longterm_locked() when
collect_longterm_unpinnable_folios() finds only folios that are isolated
from the LRU or were never added to the LRU.  This can happen when all
folios to be pinned are never added to the LRU, for example when
vm_ops->fault allocated pages using cma_alloc() and never added them to
the LRU.

Fix it by simply taking a look at the list in the single caller, to see if
anything was added.

[zhaoyang.huang@unisoc.com: move definition of local]
  Link: https://lkml.kernel.org/r/20250122012604.3654667-1-zhaoyang.huang@unisoc.com
Link: https://lkml.kernel.org/r/20250121020159.3636477-1-zhaoyang.huang@unisoc.com
Fixes: 67e139b02d ("mm/gup.c: refactor check_and_migrate_movable_pages()")
Signed-off-by: Zhaoyang Huang <zhaoyang.huang@unisoc.com>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Suggested-by: David Hildenbrand <david@redhat.com>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: Aijun Sun <aijun.sun@unisoc.com>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-02-01 03:53:27 -08:00
Kairui Song
498c48c66e mm, swap: fix reclaim offset calculation error during allocation
There is a code error that will cause the swap entry allocator to reclaim
and check the whole cluster with an unexpected tail offset instead of the
part that needs to be reclaimed.  This may cause corruption of the swap
map, so fix it.

Link: https://lkml.kernel.org/r/20250130115131.37777-1-ryncsn@gmail.com
Fixes: 3b644773ee ("mm, swap: reduce contention on device lock")
Signed-off-by: Kairui Song <kasong@tencent.com>
Cc: Chris Li <chrisl@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-02-01 03:53:26 -08:00
Christopher Obbard
1ccae30ecd .mailmap: update email address for Christopher Obbard
Update my email address.

Link: https://lkml.kernel.org/r/20250122-wip-obbardc-update-email-v2-1-12bde6b79ad0@linaro.org
Signed-off-by: Christopher Obbard <christopher.obbard@linaro.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-02-01 03:53:26 -08:00