If read_mapping_page() encounters an error, it returns an errno, not a
page with PageError set, so this is dead code.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>

If read_mapping_page() encounters an error, it returns an errno, not a
page with PageError set, so this is dead code.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>

If read_mapping_page() sees a page with PageError set, it returns a
PTR_ERR().  Checking PageError again is simply dead code.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>

Add information on the use of 'file', whether ->read_folio should be
synchronous, and steer new callers towards calling read_mapping_folio()
instead of calling ->read_folio directly.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>

By passing ->read_folio to filemap_read_folio(), we can use
filemap_read_folio() in do_read_cache_folio().
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>

If the call to filler() returns AOP_TRUNCATED_PAGE, we need to
retry the page cache lookup.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>

No functionality change intended; this simply moves code around to
disentangle the function a little.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>

The 'extern' keyword is not necessary and removing it lets us shorten
some lines.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>

All callers of find_get_pages_range(), pagevec_lookup_range() and
pagevec_lookup() have now been removed.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Christian Brauner (Microsoft) <brauner@kernel.org>

This is a straightforward conversion.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Christian Brauner (Microsoft) <brauner@kernel.org>

Change the guts of check_move_unevictable_pages() over to use folios
and add check_move_unevictable_pages() as a wrapper.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Acked-by: Christian Brauner (Microsoft) <brauner@kernel.org>

Use folios throughout.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Acked-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Christian Brauner (Microsoft) <brauner@kernel.org>

Use folios throughout this function.  That removes the last caller of
huge_pagevec_release(), so delete that too.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Christian Brauner (Microsoft) <brauner@kernel.org>

Convert this function to use folios throughout.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Christian Brauner (Microsoft) <brauner@kernel.org>
Acked-by: Chao Yu <chao@kernel.org>

The called functions all use pages, so just convert back to a page.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Christian Brauner (Microsoft) <brauner@kernel.org>

If the folio is large, it may overlap the beginning or end of the
unused range.  If it does, we need to avoid invalidating it.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Christian Brauner (Microsoft) <brauner@kernel.org>

Use a folio throughout this function.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Christian Brauner (Microsoft) <brauner@kernel.org>

This is the equivalent of find_get_pages() but fills a folio_batch
instead of an array of pages.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Christian Brauner (Microsoft) <brauner@kernel.org>

These functions have no more users, so delete them.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Acked-by: Mike Kravetz <mike.kravetz@oracle.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>

Remove the last caller of add_to_page_cache()
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>

Pass in a folio from mpage_readahead().  Also convert map_buffer_to_page()
to map_buffer_to_folio().  There's still no support for large folios here;
there are numerous places which depend on the folio being PAGE_SIZE.
The VM_BUG_ON prevents anyone from thinking that it will work.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>

This wrapper is no longer used.  Remove it and all references to it.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>

If the last folio in a file is split as a result of truncation,
we simply clear the dirty bits for the pages we're discarding.
That causes NR_FILE_DIRTY (among other counters) to be thrown off
and eventually Linux will hang in balance_dirty_pages_ratelimited()
Reported-by: Dave Chinner <dchinner@redhat.com>
Tested-by: Dave Chinner <dchinner@redhat.com>
Tested-by: Darrick J. Wong <djwong@kernel.org>
Fixes: d68eccad ("mm/filemap: Allow large folios to be added to the page cache")
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>

Pull IIO driver fixes from Greg KH:
 "Here are a set of IIO driver fixes for 5.19-rc4. Jonathan said it best
  in his pull request to me, so I'll just quote it here below, as that's
  the only changes we have right now for the char-misc driver tree:

  testing:
      - Fix a missing MODULE_LICENSE() warning by restricting possible
        build configs.

  Various drivers:
      - Fix ordering of iio_get_trigger() being called before
        iio_trigger_register()

  adi,admv1014:
      - Fix dubious x & !y warning.

  adi,axi-adc:
      - Fix missing of_node_put() in error and normal paths.

  aspeed,adc:
      - Add missing of_node_put()

  fsl,mma8452:
      - Fix broken probing from device tree.
      - Drop check on return value of i2c write to device to cause reset
        as ACK will be missing (device reset before sending it).

  fsl,vf610:
      - Fix documentation of in_conversion_mode ABI.

  iio-trig-sysfs:
      - Ensure irq work has finished before freeing the trigger.

  invensense,mpu3050:
      - Disable regulators in error path.

  invensense,icm42600:
      - Fix collision of enum value of 0 with error path where 0 is no
        match.

  renesas,rzg2l_Adc:
      - Add missing fwnode_handle_put() in error path.

  rescale:
      - Fix a boolean logic bug for detection of raw + scale affecting
        an obscure corner case.

  semtech,sx9324:
      - Check return value of read of pin_defs

  st,stm32-adc:
      - Fix interaction across ADC instances for some supported devices.
      - Drop false spurious IRQ messages.
      - Fix calibration value handling. If we can't calibrate don't
        expose the vref_int channel.
      - Fix maximum clock rate for stm32pm15x

  ti,ads131e08:
      - Add missing fwnode_handle_put() in error paths.

  xilinx,ams:
      - Fix variable checked for error from platform_get_irq()

  x-powers,axp288:
      - Overide TS_PIN bias current for boards where it is not correctly
        initialized.

  yamaha,yas530:
      - Fix inverted check on calibration data being all zeros.

  All of these have been in linux-next for a while with no reported
  problems"

* tag 'char-misc-5.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (26 commits)
  iio:proximity:sx9324: Check ret value of device_property_read_u32_array()
  iio: accel: mma8452: ignore the return value of reset operation
  iio: adc: stm32: fix maximum clock rate for stm32mp15x
  iio: adc: stm32: fix vrefint wrong calibration value handling
  iio: imu: inv_icm42600: Fix broken icm42600 (chip id 0 value)
  iio: adc: vf610: fix conversion mode sysfs node name
  iio: adc: adi-axi-adc: Fix refcount leak in adi_axi_adc_attach_client
  iio: test: fix missing MODULE_LICENSE for IIO_RESCALE=m
  iio:humidity:hts221: rearrange iio trigger get and register
  iio:chemical:ccs811: rearrange iio trigger get and register
  iio:accel:mxc4005: rearrange iio trigger get and register
  iio:accel:kxcjk-1013: rearrange iio trigger get and register
  iio:accel:bma180: rearrange iio trigger get and register
  iio: afe: rescale: Fix boolean logic bug
  iio: adc: aspeed: Fix refcount leak in aspeed_adc_set_trim_data
  iio: adc: stm32: Fix IRQs on STM32F4 by removing custom spurious IRQs message
  iio: adc: stm32: Fix ADCs iteration in irq handler
  iio: adc: ti-ads131e08: add missing fwnode_handle_put() in ads131e08_alloc_channels()
  iio: adc: rzg2l_adc: add missing fwnode_handle_put() in rzg2l_adc_parse_properties()
  iio: trigger: sysfs: fix use-after-free on remove
  ...

Pull USB driver fixes from Greg KH:
 "Here are some small USB driver fixes and new device ids for 5.19-rc4
  for a few small reported issues. They include:

   - new usb-serial driver ids

   - MAINTAINERS file update to properly catch the USB dts files

   - dt-bindings fixes for reported build warnings

   - xhci driver fixes for reported problems

   - typec Kconfig dependancy fix

   - raw_gadget fuzzing fixes found by syzbot

   - chipidea driver bugfix

   - usb gadget uvc bugfix

  All of these have been in linux-next with no reported issues"

* tag 'usb-5.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  usb: chipidea: udc: check request status before setting device address
  USB: gadget: Fix double-free bug in raw_gadget driver
  xhci-pci: Allow host runtime PM as default for Intel Meteor Lake xHCI
  xhci-pci: Allow host runtime PM as default for Intel Raptor Lake xHCI
  xhci: turn off port power in shutdown
  xhci: Keep interrupt disabled in initialization until host is running.
  USB: serial: option: add Quectel RM500K module support
  USB: serial: option: add Quectel EM05-G modem
  USB: serial: pl2303: add support for more HXN (G) types
  usb: typec: wcove: Drop wrong dependency to INTEL_SOC_PMIC
  usb: gadget: uvc: fix list double add in uvcg_video_pump
  dt-bindings: usb: ehci: Increase the number of PHYs
  dt-bindings: usb: ohci: Increase the number of PHYs
  usb: gadget: Fix non-unique driver names in raw-gadget driver
  MAINTAINERS: add include/dt-bindings/usb to USB SUBSYSTEM
  USB: serial: option: add Telit LE910Cx 0x1250 composition

Merge tag 'loongarch-fixes-5.19-3' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson

Pull LoongArch fixes from Huacai Chen:
 "Some bug fixes and a trivial cleanup"

* tag 'loongarch-fixes-5.19-3' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson:
  LoongArch: Make compute_return_era() return void
  LoongArch: Fix wrong fpu version
  LoongArch: Fix EENTRY/MERRENTRY setting in setup_tlb_handler()
  LoongArch: Fix sleeping in atomic context in setup_tlb_handler()
  LoongArch: Fix the _stext symbol address
  LoongArch: Fix the !THP build

Pull f2fs fixes from Jaegeuk Kim:
 "Some urgent fixes to avoid generating corrupted inodes caused by
  compressed and inline_data files.

  In addition, avoid a wrong error report which prevents a roll-forward
  recovery"

* tag 'f2fs-for-5.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs:
  f2fs: do not count ENOENT for error case
  f2fs: fix iostat related lock protection
  f2fs: attach inline_data after setting compression

compute_return_era() always returns 0, make it return void,
and then no need to check its return value for its callers.
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>

According to the configuration information accessible by the CPUCFG
instruction in LoongArch Reference Manual [1], FP_ver is stored in
bit [5: 3] of CPUCFG2, the current code to get fpu version is wrong,
use CPUCFG2_FPVERS to fix it.

[1] https://loongson.github.io/LoongArch-Documentation/LoongArch-Vol1-EN.html

Fixes: 628c3bb4 ("LoongArch: Add boot and setup routines")
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>

setup_tlb_handler() is expected to set per-cpu exception handlers, but
it only set the TLBRENTRY successfully because of copy & paste errors,
so fix it.
Reviewed-by: WANG Xuerui <git@xen0n.name>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>

Since setup_tlb_handler() is executed in atomic context, we should use
GFP_ATOMIC instead of GFP_KERNEL to alloc pages. Otherwise we will get
a "sleeping in atomic context" error:

[    0.013118] BUG: sleeping function called from invalid context at mm/page_alloc.c:5158
[    0.013126] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1
[    0.013131] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19-rc3+ #1008 1a223086d14d07967cc427f15d52139422271360
[    0.013136] Hardware name: Loongson Loongson-3A5000-7A1000-1w-V0.1-CRB/Loongson-LS3A5000-7A1000-1w-EVB-V1.21, BIOS Loongson-UDK2018-V2.0.04082-beta7 04/27
[    0.013140] Stack : 90000000015fc990 9000000100493c18 9000000000df3370 9000000100490000
[    0.013151]         9000000100493b50 0000000000000000 9000000100493b58 9000000001417ef0
[    0.013160]         900000000199e54e 0000000000000040 9000000100493c18 90000000015f7a98
[    0.013168]         ffffffffffffffff 6de72f8b42179d1e 9000000100403b80 90000000015f7890
[    0.013176]         0000000000000001 00000000fffff175 9000000000eb9860 9000000001530b4b
[    0.013184]         9000000000e99e60 0000000000000013 0000000006ecc000 0000000000000001
[    0.013193]         90000000015f7a98 9000000001417ef0 0000000000000004 0000000000000000
[    0.013201]         0000000000000cc0 0000000000000000 0000000000000001 90000000015fc990
[    0.013209]         9000000000217e74 9000000001603b6b 9000000000208640 0000000000000000
[    0.013217]         00000000000000b0 0000000000000004 0000000000000000 0000000000070000
[    0.013225]         ...
[    0.013229] Call Trace:
[    0.013230] [<9000000000208640>] show_stack+0x4c/0x14c
[    0.013240] [<9000000000df3370>] dump_stack_lvl+0x70/0xac
[    0.013246] [<9000000000270c8c>] ___might_sleep+0x104/0x124
[    0.013253] [<9000000000477e84>] __alloc_pages+0x240/0x464
[    0.013260] [<9000000000214214>] setup_tlb_handler+0x104/0x1e8
[    0.013265] [<9000000000214324>] tlb_init+0x2c/0x3c
[    0.013270] [<9000000000208b74>] per_cpu_trap_init+0xec/0x108
[    0.013275] [<9000000000202850>] cpu_probe+0x400/0x8a4
[    0.013279] [<900000000020d160>] start_secondary+0x5c/0x3d4
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>

_stext means the start of .text section (see __is_kernel_text()), but we
put its definition in .ref.text by mistake. Fix it by defining it in the
vmlinux.lds.S.
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>

Fix the !THP build by making pmd_pfn() available in all configurations.
Because pmd_pfn() is used in mm/page_vma_mapped.c whether or not THP is
configured.
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>

Pull gpio fixes from Bartosz Golaszewski:

 - make the irqchip immutable in gpio-realtek-otto

 - fix error code propagation in gpio-winbond

 - fix device removing in gpio-grgpio

 - fix a typo in gpio-mxs which indicates the driver is for a different
   model

 - documentation fixes

 - MAINTAINERS file updates

* tag 'gpio-fixes-for-v5.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
  gpio: mxs: Fix header comment
  gpio: Fix kernel-doc comments to nested union
  gpio: grgpio: Fix device removing
  gpio: winbond: Fix error code in winbond_gpio_get()
  gpio: realtek-otto: Make the irqchip immutable
  docs: driver-api: gpio: Fix filename mismatch
  MAINTAINERS: add include/dt-bindings/gpio to GPIO SUBSYSTEM

Pull mtd fixes from Miquel RAynal:
 "NAND controller fix:
   - gpmi: Fix busy timeout setting (wrong calculation)

  NAND chip driver fix:
   - Thoshiba: Revert the commit introducing support for a chip that
     might have been counterfeit"

* tag 'mtd/fixes-for-5.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux:
  mtd: rawnand: gpmi: Fix setting busy timeout setting
  Revert "mtd: rawnand: add support for Toshiba TC58NVG0S3HTA00 NAND flash"

Pull spi fixes from Mark Brown:
 "A bunch of driver specific fixes, plus a fix for spi-mem's status
  polling for devices that use GPIO chip selects and a DT bindings
  examples fix that helps with the validation work"

* tag 'spi-fix-v5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
  spi: rockchip: Unmask IRQ at the final to avoid preemption
  spi: dt-bindings: Fix unevaluatedProperties warnings in examples
  spi: spi-mem: Fix spi_mem_poll_status()
  spi: cadence: Detect transmit FIFO depth
  spi: spi-cadence: Fix SPI CS gets toggling sporadically

Merge tag 'regulator-fix-v5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Pull regulator fix from Mark Brown:
 "One fix for an incorrect device description for MP5496"

* tag 'regulator-fix-v5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: qcom_smd: correct MP5496 ranges

Pull regmap fixes from Mark Brown:
 "Two sets of fixes - one for things that were missed with the support
  for custom bulk I/O operations introduced in the last merge window,
  and another for some long standing issues with regmap-irq which affect
  a fairly small subset of devices"

* tag 'regmap-fix-v5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
  regmap-irq: Fix offset/index mismatch in read_sub_irq_data()
  regmap-irq: Fix a bug in regmap_irq_enable() for type_in_mask chips
  regmap: Wire up regmap_config provided bulk write in missed functions
  regmap: Make regmap_noinc_read() return -ENOTSUPP if map->read isn't set
  regmap: Re-introduce bulk read support check in regmap_bulk_read()

Pull iommu fixes from Joerg Roedel:

 - Add a new IOMMU mailing list to the MAINTAINERS file to prepare for
   the a list migration happening on July 5th. The old list needs to
   stay in place until the switch happens to guarantee seemless
   archiving of list email.

 - Fix compatible device-tree string for rcar-gen4 in Renesas IOMMU
   driver.

* tag 'iommu-fixes-v5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
  MAINTAINERS: Add new IOMMU development mailing list
  iommu/ipmmu-vmsa: Fix compatible for rcar-gen4

Pull RISC-V fix from Palmer Dabbelt:

 - fix the T-Head memory type errata workaround to avoid behavior
   that is unsupported in the LLVM assembler

* tag 'riscv-for-linus-5.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
  riscv: Fix ALT_THEAD_PMA's asm parameters