Commit Graph

1027 Commits

Author SHA1 Message Date
Nick Desaulniers
4998a6fa2a MAINTAINERS: update Nick's contact info
Updated .mailmap, but forgot these other places.

Link: https://lkml.kernel.org/r/20250212173523.3979840-1-ndesaulniers@google.com
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-02-17 22:40:04 -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
Linus Torvalds
9c5968db9e Merge tag 'mm-stable-2025-01-26-14-59' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull MM updates from Andrew Morton:
 "The various patchsets are summarized below. Plus of course many
  indivudual patches which are described in their changelogs.

   - "Allocate and free frozen pages" from Matthew Wilcox reorganizes
     the page allocator so we end up with the ability to allocate and
     free zero-refcount pages. So that callers (ie, slab) can avoid a
     refcount inc & dec

   - "Support large folios for tmpfs" from Baolin Wang teaches tmpfs to
     use large folios other than PMD-sized ones

   - "Fix mm/rodata_test" from Petr Tesarik performs some maintenance
     and fixes for this small built-in kernel selftest

   - "mas_anode_descend() related cleanup" from Wei Yang tidies up part
     of the mapletree code

   - "mm: fix format issues and param types" from Keren Sun implements a
     few minor code cleanups

   - "simplify split calculation" from Wei Yang provides a few fixes and
     a test for the mapletree code

   - "mm/vma: make more mmap logic userland testable" from Lorenzo
     Stoakes continues the work of moving vma-related code into the
     (relatively) new mm/vma.c

   - "mm/page_alloc: gfp flags cleanups for alloc_contig_*()" from David
     Hildenbrand cleans up and rationalizes handling of gfp flags in the
     page allocator

   - "readahead: Reintroduce fix for improper RA window sizing" from Jan
     Kara is a second attempt at fixing a readahead window sizing issue.
     It should reduce the amount of unnecessary reading

   - "synchronously scan and reclaim empty user PTE pages" from Qi Zheng
     addresses an issue where "huge" amounts of pte pagetables are
     accumulated:

       https://lore.kernel.org/lkml/cover.1718267194.git.zhengqi.arch@bytedance.com/

     Qi's series addresses this windup by synchronously freeing PTE
     memory within the context of madvise(MADV_DONTNEED)

   - "selftest/mm: Remove warnings found by adding compiler flags" from
     Muhammad Usama Anjum fixes some build warnings in the selftests
     code when optional compiler warnings are enabled

   - "mm: don't use __GFP_HARDWALL when migrating remote pages" from
     David Hildenbrand tightens the allocator's observance of
     __GFP_HARDWALL

   - "pkeys kselftests improvements" from Kevin Brodsky implements
     various fixes and cleanups in the MM selftests code, mainly
     pertaining to the pkeys tests

   - "mm/damon: add sample modules" from SeongJae Park enhances DAMON to
     estimate application working set size

   - "memcg/hugetlb: Rework memcg hugetlb charging" from Joshua Hahn
     provides some cleanups to memcg's hugetlb charging logic

   - "mm/swap_cgroup: remove global swap cgroup lock" from Kairui Song
     removes the global swap cgroup lock. A speedup of 10% for a
     tmpfs-based kernel build was demonstrated

   - "zram: split page type read/write handling" from Sergey Senozhatsky
     has several fixes and cleaups for zram in the area of
     zram_write_page(). A watchdog softlockup warning was eliminated

   - "move pagetable_*_dtor() to __tlb_remove_table()" from Kevin
     Brodsky cleans up the pagetable destructor implementations. A rare
     use-after-free race is fixed

   - "mm/debug: introduce and use VM_WARN_ON_VMG()" from Lorenzo Stoakes
     simplifies and cleans up the debugging code in the VMA merging
     logic

   - "Account page tables at all levels" from Kevin Brodsky cleans up
     and regularizes the pagetable ctor/dtor handling. This results in
     improvements in accounting accuracy

   - "mm/damon: replace most damon_callback usages in sysfs with new
     core functions" from SeongJae Park cleans up and generalizes
     DAMON's sysfs file interface logic

   - "mm/damon: enable page level properties based monitoring" from
     SeongJae Park increases the amount of information which is
     presented in response to DAMOS actions

   - "mm/damon: remove DAMON debugfs interface" from SeongJae Park
     removes DAMON's long-deprecated debugfs interfaces. Thus the
     migration to sysfs is completed

   - "mm/hugetlb: Refactor hugetlb allocation resv accounting" from
     Peter Xu cleans up and generalizes the hugetlb reservation
     accounting

   - "mm: alloc_pages_bulk: small API refactor" from Luiz Capitulino
     removes a never-used feature of the alloc_pages_bulk() interface

   - "mm/damon: extend DAMOS filters for inclusion" from SeongJae Park
     extends DAMOS filters to support not only exclusion (rejecting),
     but also inclusion (allowing) behavior

   - "Add zpdesc memory descriptor for zswap.zpool" from Alex Shi
     introduces a new memory descriptor for zswap.zpool that currently
     overlaps with struct page for now. This is part of the effort to
     reduce the size of struct page and to enable dynamic allocation of
     memory descriptors

   - "mm, swap: rework of swap allocator locks" from Kairui Song redoes
     and simplifies the swap allocator locking. A speedup of 400% was
     demonstrated for one workload. As was a 35% reduction for kernel
     build time with swap-on-zram

   - "mm: update mips to use do_mmap(), make mmap_region() internal"
     from Lorenzo Stoakes reworks MIPS's use of mmap_region() so that
     mmap_region() can be made MM-internal

   - "mm/mglru: performance optimizations" from Yu Zhao fixes a few
     MGLRU regressions and otherwise improves MGLRU performance

   - "Docs/mm/damon: add tuning guide and misc updates" from SeongJae
     Park updates DAMON documentation

   - "Cleanup for memfd_create()" from Isaac Manjarres does that thing

   - "mm: hugetlb+THP folio and migration cleanups" from David
     Hildenbrand provides various cleanups in the areas of hugetlb
     folios, THP folios and migration

   - "Uncached buffered IO" from Jens Axboe implements the new
     RWF_DONTCACHE flag which provides synchronous dropbehind for
     pagecache reading and writing. To permite userspace to address
     issues with massive buildup of useless pagecache when
     reading/writing fast devices

   - "selftests/mm: virtual_address_range: Reduce memory" from Thomas
     Weißschuh fixes and optimizes some of the MM selftests"

* tag 'mm-stable-2025-01-26-14-59' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (321 commits)
  mm/compaction: fix UBSAN shift-out-of-bounds warning
  s390/mm: add missing ctor/dtor on page table upgrade
  kasan: sw_tags: use str_on_off() helper in kasan_init_sw_tags()
  tools: add VM_WARN_ON_VMG definition
  mm/damon/core: use str_high_low() helper in damos_wmark_wait_us()
  seqlock: add missing parameter documentation for raw_seqcount_try_begin()
  mm/page-writeback: consolidate wb_thresh bumping logic into __wb_calc_thresh
  mm/page_alloc: remove the incorrect and misleading comment
  zram: remove zcomp_stream_put() from write_incompressible_page()
  mm: separate move/undo parts from migrate_pages_batch()
  mm/kfence: use str_write_read() helper in get_access_type()
  selftests/mm/mkdirty: fix memory leak in test_uffdio_copy()
  kasan: hw_tags: Use str_on_off() helper in kasan_init_hw_tags()
  selftests/mm: virtual_address_range: avoid reading from VM_IO mappings
  selftests/mm: vm_util: split up /proc/self/smaps parsing
  selftests/mm: virtual_address_range: unmap chunks after validation
  selftests/mm: virtual_address_range: mmap() without PROT_WRITE
  selftests/memfd/memfd_test: fix possible NULL pointer dereference
  mm: add FGP_DONTCACHE folio creation flag
  mm: call filemap_fdatawrite_range_kick() after IOCB_DONTCACHE issue
  ...
2025-01-26 18:36:23 -08:00
SeongJae Park
2a91cb2d2b Docs/translations/*/admin-guide/mm/damon/usage: remove DAMON debugfs interface documentation
Patch series "mm/damon: remove DAMON debugfs interface".

DAMON debugfs interface was the only user interface of DAMON at the
beginning[1].  However, it turned out the interface would be not good
enough for long-term flexibility and stability.

In Feb 2022[2], we therefore introduced DAMON sysfs interface as an
alternative user interface that aims long-term flexibility and stability. 
With its introduction, DAMON debugfs interface has announced to be
deprecated in near future.

In Feb 2023[3], we announced the official deprecation of DAMON debugfs
interface.  In Jan 2024[4], we further made the deprecation difficult to
be ignored.

In Oct 2024[5], we posted an RFC version of this patch series as the last
notice.

And as of this writing, no problem or concerns about the removal plan have
reported.  Apparently users are already moved to the alternative, or made
good plans for the change.

Remove the DAMON debugfs interface code from the tree.  Given the past
timeline and the absence of reported problems or concerns, it is safe
enough to be done.

[1] https://lore.kernel.org/20210716081449.22187-1-sj38.park@gmail.com
[2] https://lore.kernel.org/20220228081314.5770-1-sj@kernel.org
[3] https://lore.kernel.org/20230209192009.7885-1-sj@kernel.org
[4] https://lore.kernel.org/20240130013549.89538-1-sj@kernel.org
[5] https://lore.kernel.org/20241015175412.60563-1-sj@kernel.org


This patch (of 8):

It's time to remove DAMON debugfs interface, which has deprecated long
before in February 2023.  Read the cover letter of this patch sereis for
more details.

Remove DAMON debugfs interface usage documentation and references to it
from translations, to avoid confusing users with documents for already
removed things.

Link: https://lkml.kernel.org/r/20250106191941.107070-1-sj@kernel.org
Link: https://lkml.kernel.org/r/20250106191941.107070-2-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Alex Shi <alexs@kernel.org>
Cc: Brendan Higgins <brendan.higgins@linux.dev>
Cc: David Gow <davidgow@google.com>
Cc: Hu Haowen <2023002089@link.tyut.edu.cn>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Rae Moar <rmoar@google.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Yanteng Si <si.yanteng@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-01-25 20:22:28 -08:00
Linus Torvalds
f345fc7a07 Merge tag 'devicetree-for-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:
 "DT Bindings:

   - Add Bindings for QCom QCS615 UFS, QCom IPQ5424 DWC3 USB, NXP imx7d
     MIPI DSI, QCom SM8750 PDC, QCom MSM8976 SRAM, QCom ipq6018 temp
     sensor, QCom QCS8300 Power Domain Controller, QCom QCS615 Power
     Domain Controller, QCom QCS615 APSS, QCom QCS615 qfprom, QCom
     QCS8300 remoteproc, Mediatek MT6328 PMIC, Allwinner A100 OPP, and
     NXP iMX35 GPT

   - Convert Altera socfpga-system, raspberrypi,bcm2835-power to DT
     schema

   - Add Siflower vendor prefix

   - Cleanup display, interrupt-controller, and UFS binding examples'
     indentation

   - Document preferred line wrapping (the same as the rest of the
     kernel)

  DT Core:

   - Add warning when of_property_read_bool() is used on non-boolean
     properties

   - Restore keeping bootloader DTB when booting with ACPI. Turns out
     some x86 platforms relied on that. Shrug.

   - Fix of_find_node_opts_by_path() handling of alias+path+options

   - Fix resource bounds checking for empty resources

   - A bunch of small fixes/cleanups all over from Zijun Hu

   - Cleanups in bin_attribute handling"

* tag 'devicetree-for-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (50 commits)
  of: address: Fix empty resource handling in __of_address_resource_bounds()
  of/fdt: Restore possibility to use both ACPI and FDT from bootloader
  docs: dt-bindings: Document preferred line wrapping
  dt-bindings: ufs: Correct indentation and style in DTS example
  of: Correct element count for two arrays in API of_parse_phandle_with_args_map()
  of: reserved-memory: Warn for missing static reserved memory regions
  of: Do not expose of_alias_scan() and correct its comments
  dt-bindings: ufs: qcom: Add UFS Host Controller for QCS615
  dt-bindings: usb: qcom,dwc3: Add IPQ5424 to USB DWC3 bindings
  dt-bindings: arm: coresight: Update the pattern of ete node name
  of: Warn when of_property_read_bool() is used on non-boolean properties
  device property: Split property reading bool and presence test ops
  of/fdt: Check fdt_get_mem_rsv() error in early_init_fdt_scan_reserved_mem()
  of: reserved-memory: Move an assignment to effective place in __reserved_mem_alloc_size()
  of: reserved-memory: Do not make kmemleak ignore freed address
  of: reserved-memory: Fix using wrong number of cells to get property 'alignment'
  of: Remove a duplicated code block
  of: property: Avoiding using uninitialized variable @imaplen in parse_interrupt_map()
  of: Correct child specifier used as input of the 2nd nexus node
  dt-bindings: interrupt-controller: ti,omap4-wugen-mpu: Add file extension
  ...
2025-01-24 15:09:20 -08:00
Greg Kroah-Hartman
f80aaf40e2 Documentation: bug-hunting.rst: remove odd contact information
At the bottom of the bug-hunting.rst file there is a "signature" which
doesn't seem to make much sense.  It seems to predate git, and perhaps
was from an earlier bug report that got copied into the document, but
now makes no sense so remove it.

Cc: greg@wind.rmcc.com
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Alex Shi <alexs@kernel.org>
Cc: Yanteng Si <si.yanteng@linux.dev>
Cc: Hu Haowen <2023002089@link.tyut.edu.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/2025011005-resistant-uncork-9814@gregkh
2025-01-13 10:43:53 -07:00
zhangwei
a2f80991e5 docs/zh_CN: Add sak index Chinese translation
Translate lwn/Documentation/security/sak.rst into Chinese

Update the translation through commit 4d3beaa06d
("docs: security: move some books to it and update")

Reviewed-by: Yanteng Si <si.yanteng@linux.dev>
Reviewed-by: Alex Shi <alexs@kernel.org>
Signed-off-by: zhangwei <zhangwei@cqsoftware.com.cn>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20250110100405.2225-1-zhangwei@cqsoftware.com.cn
2025-01-13 10:41:03 -07:00
Yuxian Mao
24ed44aa06 docs/zh_CN: Add landlock index Chinese translation
Translate lwn/Documentation/security/landlock.rst into Chinese.

Update the translation through commit dad2f20715
("landlock: Fix grammar issues in documentation")

Signed-off-by: Yuxian Mao <maoyuxian@cqsoftware.com.cn>
Reviewed-by: Yanteng Si <si.yanteng@linux.dev>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20250102104406.17600-1-maoyuxian@cqsoftware.com.cn
2025-01-09 12:31:33 -07:00
zhangwei
908c1257e5 docs/zh_CN: Add siphash index Chinese translation
Translate lwn/Documentation/security/siphash.rst into Chinese

Update the translation through commit 12fe434314
("Documentation: siphash: Fix typo in the name of offsetofend macro")

Reviewed-by: Yanteng Si <si.yanteng@linux.dev>
Signed-off-by: zhangwei <zhangwei@cqsoftware.com.cn>
Reviewed-by: Yanteng Si <siyanteng@linux.dev>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/0af3d9b8be0e5166f74bd36fd6b040767f767fce.1736315479.git.zhangwei@cqsoftware.com.cn
2025-01-09 11:43:23 -07:00
Shuo Zhao
ef3d720f86 docs/zh_CN: Add security IMA-templates Chinese translation
Translate .../security/IMA-templates.rst into Chinese.

Update the translation through commit 398c42e2c4
("ima: support fs-verity file digest based version 3 signatures").

Reviewed-by: Yanteng Si <si.yanteng@linux.dev>
Signed-off-by: Shuo Zhao <zhaoshuo@cqsoftware.com.cn>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20250108075740.19342-1-zhaoshuo@cqsoftware.com.cn
2025-01-09 11:34:09 -07:00
Shuo Zhao
d996d56d12 docs/zh_CN: Add security digsig Chinese translation
Translate .../security/digsig.rst into Chinese.

Update the translation through commit d56b699d76
("Documentation: Fix typos")

Reviewed-by: Yanteng Si <si.yanteng@linux.dev>
Signed-off-by: Shuo Zhao <zhaoshuo@cqsoftware.com.cn>
Reviewed-by: Yanteng Si <siyanteng@linux.dev>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20250108080136.19398-1-zhaoshuo@cqsoftware.com.cn
2025-01-09 11:31:10 -07:00
Dirk Behme
51ce1cd60d docs: dt: unittest: Correct SELFTEST to UNITTEST
The Kconfig switch is CONFIG_OF_UNITTEST. Not OF_SELFTEST.
Correct this.

While at it replace the outdated file list with a link to the
directory as proposed by Rob Herring.

Cc: Gaurav Minocha <gaurav.minocha.os@gmail.com>
Cc: Rob Herring <robh@kernel.org>
Signed-off-by: Dirk Behme <dirk.behme@de.bosch.com>
Link: https://lore.kernel.org/r/20241029054042.958775-1-dirk.behme@de.bosch.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-01-03 15:25:56 -06:00
Yuehui Zhao
7cc8cd8c54 docs/zh_CN: Add security lsm Chinese translation
Translate .../security/lsm.rst into Chinese.

Update the translation through commit 6d2ed65318 ("lsm: move hook
 comments docs to security/security.c")

Signed-off-by: Yuehui Zhao <zhaoyuehui@cqsoftware.com.cn>
Reviewed-by: Yanteng Si <si.yanteng@linux.dev>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/d7582527ff42abf20b56ca6b145bfb91873c9ded.1734575890.git.zhaoyuehui@cqsoftware.com.cn
2024-12-30 11:23:12 -07:00
Yuehui Zhao
8c2388d9cf docs/zh_CN: Add security index Chinese translation
Translate .../security/index.rst into Chinese.

Reviewed-by: Yanteng Si <si.yanteng@linux.dev>
Signed-off-by: Yuehui Zhao <zhaoyuehui@cqsoftware.com.cn>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/89ad67b4b4e12a52581cfa0f87f194e1aee3e526.1734575890.git.zhaoyuehui@cqsoftware.com.cn
2024-12-30 11:23:12 -07:00
Carlos Bilbao
bc7509446b docs/sp_SP: Move development-process to top of index
All documents in development-process are now translated. Reorder
development-process to the top of the index for translated docs,
matching the layout in the main Documentation index.

Co-developed-by: Avadhut Naik <avadhut.naik@amd.com>
Signed-off-by: Avadhut Naik <avadhut.naik@amd.com>
Signed-off-by: Carlos Bilbao <carlos.bilbao.osdev@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20241129155851.1023884-8-carlos.bilbao.osdev@gmail.com
2024-12-11 09:07:40 -07:00
Avadhut Naik
1b2f1e1927 docs/sp_SP: Add translation of process/8.Conclusion.rst
Translate Documentation/process/8.Conclusion.rst into Spanish, finishing
the development-process docs.

Co-developed-by: Carlos Bilbao <carlos.bilbao.osdev@gmail.com>
Signed-off-by: Carlos Bilbao <carlos.bilbao.osdev@gmail.com>
Signed-off-by: Avadhut Naik <avadhut.naik@amd.com>
Signed-off-by: Carlos Bilbao <carlos.bilbao.osdev@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20241129155851.1023884-7-carlos.bilbao.osdev@gmail.com
2024-12-11 09:07:40 -07:00
Avadhut Naik
b33bad520a docs/sp_SP: Add translation of process/7.AdvancedTopics.rst
Translate Documentation/process/7.AdvancedTopics.rst into Spanish.

Co-developed-by: Carlos Bilbao <carlos.bilbao.osdev@gmail.com>
Signed-off-by: Carlos Bilbao <carlos.bilbao.osdev@gmail.com>
Signed-off-by: Avadhut Naik <avadhut.naik@amd.com>
Signed-off-by: Carlos Bilbao <carlos.bilbao.osdev@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20241129155851.1023884-6-carlos.bilbao.osdev@gmail.com
2024-12-11 09:07:40 -07:00
Carlos Bilbao
6422b06580 docs/sp_SP: Add translation of process/6.Followthrough.rst
Translate Documentation/process/6.Followthrough.rst into Spanish.

Co-developed-by: Avadhut Naik <avadhut.naik@amd.com>
Signed-off-by: Avadhut Naik <avadhut.naik@amd.com>
Signed-off-by: Carlos Bilbao <carlos.bilbao.osdev@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20241129155851.1023884-5-carlos.bilbao.osdev@gmail.com
2024-12-11 09:07:40 -07:00
Avadhut Naik
08c42f22c7 docs/sp_SP: Add translation of process/5.Posting.rst
Translate Documentation/process/5.Posting.rst into Spanish.

Co-developed-by: Carlos Bilbao <carlos.bilbao.osdev@gmail.com>
Signed-off-by: Carlos Bilbao <carlos.bilbao.osdev@gmail.com>
Signed-off-by: Avadhut Naik <avadhut.naik@amd.com>
Signed-off-by: Carlos Bilbao <carlos.bilbao.osdev@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20241129155851.1023884-4-carlos.bilbao.osdev@gmail.com
2024-12-11 09:07:40 -07:00
Carlos Bilbao
ad7f6532b8 docs/sp_SP: Add translation of process/4.Coding.rst
Translate Documentation/process/4.Coding.rst into Spanish.

Co-developed-by: Avadhut Naik <avadhut.naik@amd.com>
Signed-off-by: Avadhut Naik <avadhut.naik@amd.com>
Signed-off-by: Carlos Bilbao <carlos.bilbao.osdev@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20241129155851.1023884-3-carlos.bilbao.osdev@gmail.com
2024-12-11 09:07:40 -07:00
Carlos Bilbao
42b5e1e213 docs/sp_SP: Add translation of process/3.Early-stage.rst
Translate Documentation/process/3.Early-stage.rst into Spanish.

Co-developed-by: Avadhut Naik <avadhut.naik@amd.com>
Signed-off-by: Avadhut Naik <avadhut.naik@amd.com>
Signed-off-by: Carlos Bilbao <carlos.bilbao.osdev@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20241129155851.1023884-2-carlos.bilbao.osdev@gmail.com
2024-12-11 09:07:39 -07:00
Cengiz Can
e551bd4109 Documentation: remove :kyb: tags
:kyb: is an extra markup that we should avoid when we can.

It worsens the plain-text reading experience and adds very little value
to rendered views.

Remove all :kbd: tags from Documentation/*

Signed-off-by: Cengiz Can <cengiz@kernel.wtf>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20241202090514.1716-1-cengiz@kernel.wtf
2024-12-11 09:07:39 -07:00
Masahiro Yamada
ceb8bf2cea module: Convert default symbol namespace to string literal
Commit cdd30ebb1b ("module: Convert symbol namespace to string
literal") only converted MODULE_IMPORT_NS() and EXPORT_SYMBOL_NS(),
leaving DEFAULT_SYMBOL_NAMESPACE as a macro expansion.

This commit converts DEFAULT_SYMBOL_NAMESPACE in the same way to avoid
annoyance for the default namespace as well.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-12-03 08:22:25 -08:00
Masahiro Yamada
3727b1a7ca doc: module: revert misconversions for MODULE_IMPORT_NS()
This reverts the misconversions introduced by commit cdd30ebb1b
("module: Convert symbol namespace to string literal").

The affected descriptions refer to MODULE_IMPORT_NS() tags in general,
rather than suggesting the use of the empty string ("") as the
namespace.

Fixes: cdd30ebb1b ("module: Convert symbol namespace to string literal")
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-12-03 08:22:25 -08:00
Peter Zijlstra
cdd30ebb1b module: Convert symbol namespace to string literal
Clean up the existing export namespace code along the same lines of
commit 33def8498f ("treewide: Convert macro and uses of __section(foo)
to __section("foo")") and for the same reason, it is not desired for the
namespace argument to be a macro expansion itself.

Scripted using

  git grep -l -e MODULE_IMPORT_NS -e EXPORT_SYMBOL_NS | while read file;
  do
    awk -i inplace '
      /^#define EXPORT_SYMBOL_NS/ {
        gsub(/__stringify\(ns\)/, "ns");
        print;
        next;
      }
      /^#define MODULE_IMPORT_NS/ {
        gsub(/__stringify\(ns\)/, "ns");
        print;
        next;
      }
      /MODULE_IMPORT_NS/ {
        $0 = gensub(/MODULE_IMPORT_NS\(([^)]*)\)/, "MODULE_IMPORT_NS(\"\\1\")", "g");
      }
      /EXPORT_SYMBOL_NS/ {
        if ($0 ~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+),/) {
  	if ($0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/ &&
  	    $0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(\)/ &&
  	    $0 !~ /^my/) {
  	  getline line;
  	  gsub(/[[:space:]]*\\$/, "");
  	  gsub(/[[:space:]]/, "", line);
  	  $0 = $0 " " line;
  	}

  	$0 = gensub(/(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/,
  		    "\\1(\\2, \"\\3\")", "g");
        }
      }
      { print }' $file;
  done

Requested-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://mail.google.com/mail/u/2/#inbox/FMfcgzQXKWgMmjdFwwdsfgxzKpVHWPlc
Acked-by: Greg KH <gregkh@linuxfoundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-12-02 11:34:44 -08:00
Linus Torvalds
9f16d5e6f2 Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull kvm updates from Paolo Bonzini:
 "The biggest change here is eliminating the awful idea that KVM had of
  essentially guessing which pfns are refcounted pages.

  The reason to do so was that KVM needs to map both non-refcounted
  pages (for example BARs of VFIO devices) and VM_PFNMAP/VM_MIXMEDMAP
  VMAs that contain refcounted pages.

  However, the result was security issues in the past, and more recently
  the inability to map VM_IO and VM_PFNMAP memory that _is_ backed by
  struct page but is not refcounted. In particular this broke virtio-gpu
  blob resources (which directly map host graphics buffers into the
  guest as "vram" for the virtio-gpu device) with the amdgpu driver,
  because amdgpu allocates non-compound higher order pages and the tail
  pages could not be mapped into KVM.

  This requires adjusting all uses of struct page in the
  per-architecture code, to always work on the pfn whenever possible.
  The large series that did this, from David Stevens and Sean
  Christopherson, also cleaned up substantially the set of functions
  that provided arch code with the pfn for a host virtual addresses.

  The previous maze of twisty little passages, all different, is
  replaced by five functions (__gfn_to_page, __kvm_faultin_pfn, the
  non-__ versions of these two, and kvm_prefetch_pages) saving almost
  200 lines of code.

  ARM:

   - Support for stage-1 permission indirection (FEAT_S1PIE) and
     permission overlays (FEAT_S1POE), including nested virt + the
     emulated page table walker

   - Introduce PSCI SYSTEM_OFF2 support to KVM + client driver. This
     call was introduced in PSCIv1.3 as a mechanism to request
     hibernation, similar to the S4 state in ACPI

   - Explicitly trap + hide FEAT_MPAM (QoS controls) from KVM guests. As
     part of it, introduce trivial initialization of the host's MPAM
     context so KVM can use the corresponding traps

   - PMU support under nested virtualization, honoring the guest
     hypervisor's trap configuration and event filtering when running a
     nested guest

   - Fixes to vgic ITS serialization where stale device/interrupt table
     entries are not zeroed when the mapping is invalidated by the VM

   - Avoid emulated MMIO completion if userspace has requested
     synchronous external abort injection

   - Various fixes and cleanups affecting pKVM, vCPU initialization, and
     selftests

  LoongArch:

   - Add iocsr and mmio bus simulation in kernel.

   - Add in-kernel interrupt controller emulation.

   - Add support for virtualization extensions to the eiointc irqchip.

  PPC:

   - Drop lingering and utterly obsolete references to PPC970 KVM, which
     was removed 10 years ago.

   - Fix incorrect documentation references to non-existing ioctls

  RISC-V:

   - Accelerate KVM RISC-V when running as a guest

   - Perf support to collect KVM guest statistics from host side

  s390:

   - New selftests: more ucontrol selftests and CPU model sanity checks

   - Support for the gen17 CPU model

   - List registers supported by KVM_GET/SET_ONE_REG in the
     documentation

  x86:

   - Cleanup KVM's handling of Accessed and Dirty bits to dedup code,
     improve documentation, harden against unexpected changes.

     Even if the hardware A/D tracking is disabled, it is possible to
     use the hardware-defined A/D bits to track if a PFN is Accessed
     and/or Dirty, and that removes a lot of special cases.

   - Elide TLB flushes when aging secondary PTEs, as has been done in
     x86's primary MMU for over 10 years.

   - Recover huge pages in-place in the TDP MMU when dirty page logging
     is toggled off, instead of zapping them and waiting until the page
     is re-accessed to create a huge mapping. This reduces vCPU jitter.

   - Batch TLB flushes when dirty page logging is toggled off. This
     reduces the time it takes to disable dirty logging by ~3x.

   - Remove the shrinker that was (poorly) attempting to reclaim shadow
     page tables in low-memory situations.

   - Clean up and optimize KVM's handling of writes to
     MSR_IA32_APICBASE.

   - Advertise CPUIDs for new instructions in Clearwater Forest

   - Quirk KVM's misguided behavior of initialized certain feature MSRs
     to their maximum supported feature set, which can result in KVM
     creating invalid vCPU state. E.g. initializing PERF_CAPABILITIES to
     a non-zero value results in the vCPU having invalid state if
     userspace hides PDCM from the guest, which in turn can lead to
     save/restore failures.

   - Fix KVM's handling of non-canonical checks for vCPUs that support
     LA57 to better follow the "architecture", in quotes because the
     actual behavior is poorly documented. E.g. most MSR writes and
     descriptor table loads ignore CR4.LA57 and operate purely on
     whether the CPU supports LA57.

   - Bypass the register cache when querying CPL from kvm_sched_out(),
     as filling the cache from IRQ context is generally unsafe; harden
     the cache accessors to try to prevent similar issues from occuring
     in the future. The issue that triggered this change was already
     fixed in 6.12, but was still kinda latent.

   - Advertise AMD_IBPB_RET to userspace, and fix a related bug where
     KVM over-advertises SPEC_CTRL when trying to support cross-vendor
     VMs.

   - Minor cleanups

   - Switch hugepage recovery thread to use vhost_task.

     These kthreads can consume significant amounts of CPU time on
     behalf of a VM or in response to how the VM behaves (for example
     how it accesses its memory); therefore KVM tried to place the
     thread in the VM's cgroups and charge the CPU time consumed by that
     work to the VM's container.

     However the kthreads did not process SIGSTOP/SIGCONT, and therefore
     cgroups which had KVM instances inside could not complete freezing.

     Fix this by replacing the kthread with a PF_USER_WORKER thread, via
     the vhost_task abstraction. Another 100+ lines removed, with
     generally better behavior too like having these threads properly
     parented in the process tree.

   - Revert a workaround for an old CPU erratum (Nehalem/Westmere) that
     didn't really work; there was really nothing to work around anyway:
     the broken patch was meant to fix nested virtualization, but the
     PERF_GLOBAL_CTRL MSR is virtualized and therefore unaffected by the
     erratum.

   - Fix 6.12 regression where CONFIG_KVM will be built as a module even
     if asked to be builtin, as long as neither KVM_INTEL nor KVM_AMD is
     'y'.

  x86 selftests:

   - x86 selftests can now use AVX.

  Documentation:

   - Use rST internal links

   - Reorganize the introduction to the API document

  Generic:

   - Protect vcpu->pid accesses outside of vcpu->mutex with a rwlock
     instead of RCU, so that running a vCPU on a different task doesn't
     encounter long due to having to wait for all CPUs become quiescent.

     In general both reads and writes are rare, but userspace that
     supports confidential computing is introducing the use of "helper"
     vCPUs that may jump from one host processor to another. Those will
     be very happy to trigger a synchronize_rcu(), and the effect on
     performance is quite the disaster"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (298 commits)
  KVM: x86: Break CONFIG_KVM_X86's direct dependency on KVM_INTEL || KVM_AMD
  KVM: x86: add back X86_LOCAL_APIC dependency
  Revert "KVM: VMX: Move LOAD_IA32_PERF_GLOBAL_CTRL errata handling out of setup_vmcs_config()"
  KVM: x86: switch hugepage recovery thread to vhost_task
  KVM: x86: expose MSR_PLATFORM_INFO as a feature MSR
  x86: KVM: Advertise CPUIDs for new instructions in Clearwater Forest
  Documentation: KVM: fix malformed table
  irqchip/loongson-eiointc: Add virt extension support
  LoongArch: KVM: Add irqfd support
  LoongArch: KVM: Add PCHPIC user mode read and write functions
  LoongArch: KVM: Add PCHPIC read and write functions
  LoongArch: KVM: Add PCHPIC device support
  LoongArch: KVM: Add EIOINTC user mode read and write functions
  LoongArch: KVM: Add EIOINTC read and write functions
  LoongArch: KVM: Add EIOINTC device support
  LoongArch: KVM: Add IPI user mode read and write function
  LoongArch: KVM: Add IPI read and write function
  LoongArch: KVM: Add IPI device support
  LoongArch: KVM: Add iocsr and mmio bus simulation in kernel
  KVM: arm64: Pass on SVE mapping failures
  ...
2024-11-23 16:00:50 -08:00
Linus Torvalds
5c00ff742b Merge tag 'mm-stable-2024-11-18-19-27' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull MM updates from Andrew Morton:

 - The series "zram: optimal post-processing target selection" from
   Sergey Senozhatsky improves zram's post-processing selection
   algorithm. This leads to improved memory savings.

 - Wei Yang has gone to town on the mapletree code, contributing several
   series which clean up the implementation:
	- "refine mas_mab_cp()"
	- "Reduce the space to be cleared for maple_big_node"
	- "maple_tree: simplify mas_push_node()"
	- "Following cleanup after introduce mas_wr_store_type()"
	- "refine storing null"

 - The series "selftests/mm: hugetlb_fault_after_madv improvements" from
   David Hildenbrand fixes this selftest for s390.

 - The series "introduce pte_offset_map_{ro|rw}_nolock()" from Qi Zheng
   implements some rationaizations and cleanups in the page mapping
   code.

 - The series "mm: optimize shadow entries removal" from Shakeel Butt
   optimizes the file truncation code by speeding up the handling of
   shadow entries.

 - The series "Remove PageKsm()" from Matthew Wilcox completes the
   migration of this flag over to being a folio-based flag.

 - The series "Unify hugetlb into arch_get_unmapped_area functions" from
   Oscar Salvador implements a bunch of consolidations and cleanups in
   the hugetlb code.

 - The series "Do not shatter hugezeropage on wp-fault" from Dev Jain
   takes away the wp-fault time practice of turning a huge zero page
   into small pages. Instead we replace the whole thing with a THP. More
   consistent cleaner and potentiall saves a large number of pagefaults.

 - The series "percpu: Add a test case and fix for clang" from Andy
   Shevchenko enhances and fixes the kernel's built in percpu test code.

 - The series "mm/mremap: Remove extra vma tree walk" from Liam Howlett
   optimizes mremap() by avoiding doing things which we didn't need to
   do.

 - The series "Improve the tmpfs large folio read performance" from
   Baolin Wang teaches tmpfs to copy data into userspace at the folio
   size rather than as individual pages. A 20% speedup was observed.

 - The series "mm/damon/vaddr: Fix issue in
   damon_va_evenly_split_region()" fro Zheng Yejian fixes DAMON
   splitting.

 - The series "memcg-v1: fully deprecate charge moving" from Shakeel
   Butt removes the long-deprecated memcgv2 charge moving feature.

 - The series "fix error handling in mmap_region() and refactor" from
   Lorenzo Stoakes cleanup up some of the mmap() error handling and
   addresses some potential performance issues.

 - The series "x86/module: use large ROX pages for text allocations"
   from Mike Rapoport teaches x86 to use large pages for
   read-only-execute module text.

 - The series "page allocation tag compression" from Suren Baghdasaryan
   is followon maintenance work for the new page allocation profiling
   feature.

 - The series "page->index removals in mm" from Matthew Wilcox remove
   most references to page->index in mm/. A slow march towards shrinking
   struct page.

 - The series "damon/{self,kunit}tests: minor fixups for DAMON debugfs
   interface tests" from Andrew Paniakin performs maintenance work for
   DAMON's self testing code.

 - The series "mm: zswap swap-out of large folios" from Kanchana Sridhar
   improves zswap's batching of compression and decompression. It is a
   step along the way towards using Intel IAA hardware acceleration for
   this zswap operation.

 - The series "kasan: migrate the last module test to kunit" from
   Sabyrzhan Tasbolatov completes the migration of the KASAN built-in
   tests over to the KUnit framework.

 - The series "implement lightweight guard pages" from Lorenzo Stoakes
   permits userapace to place fault-generating guard pages within a
   single VMA, rather than requiring that multiple VMAs be created for
   this. Improved efficiencies for userspace memory allocators are
   expected.

 - The series "memcg: tracepoint for flushing stats" from JP Kobryn uses
   tracepoints to provide increased visibility into memcg stats flushing
   activity.

 - The series "zram: IDLE flag handling fixes" from Sergey Senozhatsky
   fixes a zram buglet which potentially affected performance.

 - The series "mm: add more kernel parameters to control mTHP" from
   Maíra Canal enhances our ability to control/configuremultisize THP
   from the kernel boot command line.

 - The series "kasan: few improvements on kunit tests" from Sabyrzhan
   Tasbolatov has a couple of fixups for the KASAN KUnit tests.

 - The series "mm/list_lru: Split list_lru lock into per-cgroup scope"
   from Kairui Song optimizes list_lru memory utilization when lockdep
   is enabled.

* tag 'mm-stable-2024-11-18-19-27' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (215 commits)
  cma: enforce non-zero pageblock_order during cma_init_reserved_mem()
  mm/kfence: add a new kunit test test_use_after_free_read_nofault()
  zram: fix NULL pointer in comp_algorithm_show()
  memcg/hugetlb: add hugeTLB counters to memcg
  vmstat: call fold_vm_zone_numa_events() before show per zone NUMA event
  mm: mmap_lock: check trace_mmap_lock_$type_enabled() instead of regcount
  zram: ZRAM_DEF_COMP should depend on ZRAM
  MAINTAINERS/MEMORY MANAGEMENT: add document files for mm
  Docs/mm/damon: recommend academic papers to read and/or cite
  mm: define general function pXd_init()
  kmemleak: iommu/iova: fix transient kmemleak false positive
  mm/list_lru: simplify the list_lru walk callback function
  mm/list_lru: split the lock to per-cgroup scope
  mm/list_lru: simplify reparenting and initial allocation
  mm/list_lru: code clean up for reparenting
  mm/list_lru: don't export list_lru_add
  mm/list_lru: don't pass unnecessary key parameters
  kasan: add kunit tests for kmalloc_track_caller, kmalloc_node_track_caller
  kasan: change kasan_atomics kunit test as KUNIT_CASE_SLOW
  kasan: use EXPORT_SYMBOL_IF_KUNIT to export symbols
  ...
2024-11-23 09:58:07 -08:00
Bibo Mao
9899b82010 irqchip/loongson-eiointc: Add virt extension support
Interrupts can be routed to maximal four virtual CPUs with real HW
EIOINTC interrupt controller model, since interrupt routing is encoded
with CPU bitmap and EIOINTC node combined method. Here add the EIOINTC
virt extension support so that interrupts can be routed to 256 vCPUs in
virtual machine mode. CPU bitmap is replaced with normal encoding and
EIOINTC node type is removed, so there are 8 bits for cpu selection, at
most 256 vCPUs are supported for interrupt routing.

Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Co-developed-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2024-11-13 16:18:27 +08:00
Dongliang Mu
ef7d4c8206 docs/zh_CN: fix one sentence in llvm.rst
According to Jinjie Ruan, the description about the prebuilt llvm is
incorrect. Fix this sentence with new understanding.

Link: https://groups.google.com/g/hust-os-kernel-patches/c/GbN5RkVrBho/m/2sC9rAw7BQAJ
Signed-off-by: Dongliang Mu <dzm91@hust.edu.cn>
Reviewed-by: Jinjie Ruan <ruanjinjie@huawei.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20241107013615.374757-1-dzm91@hust.edu.cn
2024-11-12 13:12:22 -07:00
Sabyrzhan Tasbolatov
4e4d9c72c9 kasan: delete CONFIG_KASAN_MODULE_TEST
Since we've migrated all tests to the KUnit framework, we can delete
CONFIG_KASAN_MODULE_TEST and mentioning of it in the documentation as
well.

I've used the online translator to modify the non-English documentation.

[snovitoll@gmail.com: fix indentation in translation]
  Link: https://lkml.kernel.org/r/20241020042813.3223449-1-snovitoll@gmail.com
Link: https://lkml.kernel.org/r/20241016131802.3115788-4-snovitoll@gmail.com
Signed-off-by: Sabyrzhan Tasbolatov <snovitoll@gmail.com>
Reviewed-by: Andrey Konovalov <andreyknvl@gmail.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Alex Shi <alexs@kernel.org>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Hu Haowen <2023002089@link.tyut.edu.cn>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Marco Elver <elver@google.com>
Cc: Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc: Yanteng Si <siyanteng@loongson.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-11-11 00:26:44 -08:00
Dongliang Mu
b934bc7542 docs/zh_CN: add the translation of kbuild/llvm.rst
Finish the translation of kbuild/llvm.rst and move llvm from TODO
to the main body.

Update to commit 145082ebfc ("Documentation/llvm: turn make command
for ccache into code block")

Signed-off-by: Dongliang Mu <dzm91@hust.edu.cn>
Reviewed-by: Yanteng Si <si.yanteng@linux.dev>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20241023153235.1291567-1-dzm91@hust.edu.cn
2024-11-04 12:36:10 -07:00
Yaxin Wang
6f33817fb4 Docs/zh_CN: Translate physical_memory.rst to Simplified Chinese
This patch translates the "physical_memory.rst" document into
Simplified Chinese to improve accessibility for Chinese-speaking
developers and users.

Signed-off-by: Yaxin Wang <wang.yaxin@zte.com.cn>
Signed-off-by: Jiang Kun <jiang.kun2@zte.com.cn>
Reviewed-by: Yanteng Si <si.yanteng@linux.dev>
Signed-off-by: xu xin <xu.xin16@zte.com.cn>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20241028135321916ZWK032bHhlbncjvmzDkZs@zte.com.cn
2024-11-04 12:27:15 -07:00
Dongliang Mu
062d98be0e docs/zh_CN: update the translation of process/programming-language.rst
Update to commit 0b02076f99 ("docs: programming-language: add Rust
programming language section")

scripts/checktransupdate.py reports:

Documentation/translations/zh_CN/process/programming-language.rst
commit 0b02076f99 ("docs: programming-language: add Rust programming
language section")
commit 38484a1d0c ("docs: programming-language: remove mention of the
Intel compiler")
2 commits needs resolving in total

Signed-off-by: Dongliang Mu <dzm91@hust.edu.cn>
Reviewed-by: Alex Shi <alexs@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20241023062750.849951-1-dzm91@hust.edu.cn>
2024-10-24 15:45:33 -06:00
Dongliang Mu
20e845db46 docs/zh_CN: update the translation of mm/page_owner.rst
Update to commit f5c12105c1 ("mm,page_owner: fix refcount imbalance")

Documentation/translations/zh_CN/mm/page_owner.rst
commit f5c12105c1 ("mm,page_owner: fix refcount imbalance")
commit ba6fe53772 ("mm,page_owner: update Documentation regarding
page_owner_stacks")
2 commits needs resolving in total

Signed-off-by: Dongliang Mu <dzm91@hust.edu.cn>
Reviewed-by: Alex Shi <alexs@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <38a9d8868e0f98dc5d2a08fb865313cc4db943a3.1729327831.git.dzm91@hust.edu.cn>
2024-10-24 14:54:45 -06:00
Dongliang Mu
9d197b627e docs/zh_CN: update the translation of mm/page_table_check.rst
Update to commit 8430557fc5 ("mm/page_table_check: support
userfault wr-protect entries")

scripts/checktransupdate.py reports:

Documentation/translations/zh_CN/mm/page_table_check.rst
commit 8430557fc5 ("mm/page_table_check: support userfault wr-protect
entries")
commit 81a31a860b ("mm: page_table_check: Make it dependent on
EXCLUSIVE_SYSTEM_RAM")
commit ee86588960 ("docs/mm: remove useless markup")
3 commits needs resolving in total

Signed-off-by: Dongliang Mu <dzm91@hust.edu.cn>
Reviewed-by: Alex Shi <alexs@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <68b62a5713d5a465f09226c1a607dee7ec76a6aa.1729327831.git.dzm91@hust.edu.cn>
2024-10-24 14:54:45 -06:00
Dongliang Mu
63435ec4b7 docs/zh_CN: update the translation of mm/overcommit-accounting.rst
Update to commit d17ff438a0 ("docs: mm: fix vm overcommit
documentation for OVERCOMMIT_GUESS")

scripts/checktransupdate.py reports:

Documentation/translations/zh_CN/mm/overcommit-accounting.rst
commit d17ff438a0 ("docs: mm: fix vm overcommit documentation
for OVERCOMMIT_GUESS")
1 commits needs resolving in total

Signed-off-by: Dongliang Mu <dzm91@hust.edu.cn>
Reviewed-by: Alex Shi <alexs@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <d426f3f3d9aac061c20c3b766c17369f4e60f398.1729327831.git.dzm91@hust.edu.cn>
2024-10-24 14:54:45 -06:00
Dongliang Mu
0244846a79 docs/zh_CN: update the translation of mm/admon/faq.rst
Update to commit c6bb975aa6 ("Docs/mm/damon/faq: remove old questions")

scripts/checktransupdate.py reports:

Documentation/translations/zh_CN/mm/damon/faq.rst
commit c6bb975aa6 ("Docs/mm/damon/faq: remove old questions")
1 commits needs resolving in total

Signed-off-by: Dongliang Mu <dzm91@hust.edu.cn>
Reviewed-by: Alex Shi <alexs@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20e7e17b18542ecbf924234ed40438b95345e514.1729327831.git.dzm91@hust.edu.cn>
2024-10-24 14:54:45 -06:00
Dongliang Mu
6a8897de11 docs/zh_CN: update the translation of mm/active_mm.rst
Update to commit 88e3009b52 ("lazy tlb: allow lazy tlb
mm refcounting to be configurable")

scripts/checktransupdate.py reports:

Documentation/translations/zh_CN/mm/active_mm.rst
commit 88e3009b52 ("lazy tlb: allow lazy tlb mm refcounting
to be configurable")
commit ee86588960 ("docs/mm: remove useless markup")
2 commits needs resolving in total

Signed-off-by: Dongliang Mu <dzm91@hust.edu.cn>
Reviewed-by: Alex Shi <alexs@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <985f62236dad7c9446272d94bffc20eb8f45ae4b.1729327831.git.dzm91@hust.edu.cn>
2024-10-24 14:54:44 -06:00
Dongliang Mu
047545e560 docs/zh_CN: update the translation of mm/hmm.rst
Update to commit 406c4c5ee4 ("docs:mm: fix spelling mistakes in
heterogeneous memory management page")

scripts/checktransupdate.py reports:

Documentation/translations/zh_CN/mm/hmm.rst
commit 406c4c5ee4 ("docs:mm: fix spelling mistakes in heterogeneous
memory management page")
commit 090a7f1009 ("docs/mm: remove references to hmm_mirror ops and
clean typos")
commit d56b699d76 ("Documentation: Fix typos")
3 commits needs resolving in total

Signed-off-by: Dongliang Mu <dzm91@hust.edu.cn>
Reviewed-by: Alex Shi <alexs@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <82259a2656549c90591dc3873f3d2e8a4fb41233.1729327831.git.dzm91@hust.edu.cn>
2024-10-24 14:54:44 -06:00
Jonathan Corbet
b27f9e8079 docs: remove Documentation/dontdiff
The dontdiff file is a relic from the pre-Git era that has little use now.
It has entries (parse.c, for example) that will mask real changes to kernel
source files.  There are all kinds of entries for files we do not create
anymore.  Rather than try to fix it up, simply remove it.

Update the kernel documentation (and translations) to remove references to
this file.  There is an ancient Japanese translation of SubmittingPatches
that I am unable to update; that really needs a thorough redo.

Message-ID: <87y12m1zk4.fsf@trenco.lwn.net>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2024-10-24 12:37:12 -06:00
Pengyu Zhang
56aaee3915 docs/zh_CN: Add a entry in Chinese glossary
To avoid confusion with the term "entry," the glossary stipulates
that in contexts related to page tables, "page table entry" will be
translated as "页表项," while "entry" will be translated as "表项."

Signed-off-by: Pengyu Zhang <zpenya1314@gmail.com>
Link: https://lore.kernel.org/r/20241016141801.25487-5-zpenya1314@gmail.com
Reviewed-by: Yanteng Si <si.yanteng@linux.dev>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2024-10-21 09:44:31 -06:00
Pengyu Zhang
53e5230277 Docs/zh_CN: Fix the pfn calculation error in page_tables.rst
Synchronize the changes of origin document to fix the pfn value.

Reviewed-by: Yanteng Si <si.yanteng@linux.dev>
Signed-off-by: Pengyu Zhang <zpenya1314@gmail.com>
Link: https://lore.kernel.org/r/20241016141801.25487-4-zpenya1314@gmail.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2024-10-21 09:44:23 -06:00
Pengyu Zhang
a1b44f9b5d Docs/zh_CN: Translate page_tables.rst to Simplified Chinese
This patch provides a Simplified Chinese translation of the
"page_tables.rst" document, aimed at improving accessibility for
Chinese-speaking developers and users.

The translation prioritizes technical accuracy and readability, ensuring
that the content remains clear and informative for its intended audience.

Update to commit 4d83d5cdfa ("Documentation/page_tables: Add info about
MMU/TLB and Page Faults")

Signed-off-by: Pengyu Zhang <zpenya1314@gmail.com>
Link: https://lore.kernel.org/r/20241016141801.25487-2-zpenya1314@gmail.com
Reviewed-by: Yanteng Si <si.yanteng@linux.dev>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2024-10-21 09:44:04 -06:00
Dongliang Mu
5ca1c920ad docs/zh_CN: update the translation of process/coding-style.rst
Update to commit c5d436f05a ("docs/process: fix typos")

scripts/checktransupdate.py reports:

Documentation/translations/zh_CN/process/coding-style.rst
commit c5d436f05a ("docs/process: fix typos")
commit 82b8000c28 ("net: drop special comment style")
2 commits needs resolving in total

Signed-off-by: Dongliang Mu <dzm91@hust.edu.cn>
Reviewed-by: Yanteng Si <si.yanteng@linux.dev>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20241018014609.3781089-1-dzm91@hust.edu.cn
2024-10-21 09:41:29 -06:00
Dongliang Mu
f63874b2db docs/zh_CN: update the translation of process/email-clients.rst
Update to commit 91031ca349 ("docs: improve comment consistency in
.muttrc example configuration")

scripts/checktransupdate.py reports:

Documentation/translations/zh_CN/process/email-clients.rst
commit 91031ca349 ("docs: improve comment consistency in .muttrc
example configuration")
commit 7fe7de7be8 ("Docs/process/email-clients: Document HacKerMaiL")
commit 9c03bc90c0 ("Documentation: process: Revert "Document suitability
of Proton Mail for kernel development"")
commit 1d2ed9234c ("Documentation: process: Document suitability of
Proton Mail for kernel development")
4 commits needs resolving in total

Signed-off-by: Dongliang Mu <dzm91@hust.edu.cn>
Reviewed-by: Yanteng Si <si.yanteng@linux.dev>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20241018014908.3783976-1-dzm91@hust.edu.cn
2024-10-21 09:40:10 -06:00
Dongliang Mu
ff8da2af1e docs/zh_CN: update the translation of process/submitting-patches.rst
Update to commit eb5ed2fae1 ("docs: submitting-patches: Advertise b4")

scripts/checktransupdate.py reports:

Documentation/translations/zh_CN/process/submitting-patches.rst
commit eb5ed2fae1 ("docs: submitting-patches: Advertise b4")
commit 413e775efa ("Documentation: fix links to mailing list services")
2 commits needs resolving in total

Signed-off-by: Dongliang Mu <dzm91@hust.edu.cn>
Reviewed-by: Yanteng Si <si.yanteng@linux.dev>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20241018015452.3787741-1-dzm91@hust.edu.cn
2024-10-21 09:35:08 -06:00
Dongliang Mu
ca26a0a273 docs/zh_CN: add the translations of kbuild/reproducible-builds.rst
Finish the translation of kbuild/reproducible-builds.rst and move
reproducible-builds.rst from TODO to the main body.

Update to commit 114ff6fe6c ("Documentation: kbuild: Add description
of git for reproducible builds")

Signed-off-by: Dongliang Mu <dzm91@hust.edu.cn>
Link: https://lore.kernel.org/r/dcd09bf28f52ba0461b26f800fdbb145c879a313.1729259177.git.dzm91@hust.edu.cn
Reviewed-by: Yanteng Si <si.yanteng@linux.dev>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2024-10-21 09:26:20 -06:00
Haoyang Liu
3af2dd00a3 docs/zh_CN: add translation of dev-tools/kmsan.rst
Add translation of kmsan.rst and remove it from TODO list.
update to commit 3f53d1b4a4 ("docs/dev-tools: fix a typo")

Signed-off-by: Haoyang Liu <tttturtleruss@hust.edu.cn>
Reviewed-by: Alex Shi <alexs@kernel.org>
Reviewed-by: Yanteng Si <si.yanteng@linux.dev>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20241019142243.88712-1-tttturtleruss@hust.edu.cn
2024-10-21 09:19:01 -06:00
Dongliang Mu
a1e42d2543 docs/zh_CN: add the translation of kbuild/kbuild.rst
Finish the translation of kbuild/kbuild.rst and move kbuild
from TODO to the main body.

Update to commit 2eb5d7f242 ("kbuild: doc: describe the -C
option precisely for external module builds")

Signed-off-by: Dongliang Mu <dzm91@hust.edu.cn>
Reviewed-by: Alex Shi <alexs@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20241016131710.2619567-1-dzm91@hust.edu.cn
2024-10-17 09:41:57 -06:00
Federico Vaga
443165227d doc:it_IT: update documents in process/
Update Italian translation following these changes under Documentation/process

commit eb5ed2fae1 ("docs: submitting-patches: Advertise b4")
commit 413e775efa ("Documentation: fix links to mailing list services")
commit 47c67ec1e8 ("docs: submit-checklist: use subheadings")
commit 5969fbf302 ("docs: submit-checklist: structure by category")
commit 5f99665ee8 ("kbuild: raise the minimum GNU Make requirement to 4.0")
commit 627395716c ("docs: document python version used for compilation")
commit 7a23b027ec ("arm64: boot: Support Flat Image Tree")
commit 56f64b3706 ("rust: upgrade to Rust 1.78.0")
commit 82b8000c28 ("net: drop special comment style")
commit 6813216bbd ("Documentation: coding-style: ask function-like macros to evaluate parameters")
commit 91031ca349 ("docs: improve comment consistency in .muttrc example configuration")
commit 7fe7de7be8 ("Docs/process/email-clients: Document HacKerMaiL")
commit 9c03bc90c0 ("Documentation: process: Revert "Document suitability of Proton Mail for kernel development"")
commit f9a4f4a0e1 ("Docs: Move magic-number from process to staging")
commit 7400d25a0a ("Docs/process/index: Remove riscv/patch-acceptance from 'Other materi
al' section")

Signed-off-by: Federico Vaga <federico.vaga@vaga.pv.it>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20241009224518.15585-1-federico.vaga@vaga.pv.it
2024-10-14 10:00:42 -06:00