[GIT PULL] More docs for 5.18

[Jonathan Corbet <corbet@lwn.net>]

The following changes since commit 75c05fabb873367d9e64f063dda8a310c4c58826:

  docs/kernel-parameters: update description of mem= (2022-03-16 15:57:56 -0600)

are available in the Git repository at:

  git://git.lwn.net/linux.git tags/docs-5.18-2

for you to fetch changes up to 022bb490c79799229ef467d9ccc3e5966001b0ae:

  docs: Add a document on how to fix a messy diffstat (2022-03-30 13:45:15 -0600)

----------------------------------------------------------------
Some late-arriving documentation improvements.  This is mostly build-system
fixes from Mauro and Akira; I also took the liberty of dropping in my
"messy diffstat" document.

----------------------------------------------------------------
Akira Yokosawa (2):
      docs: kfigure.py: Don't warn of missing PDF converter in 'make htmldocs'
      docs: sphinx/requirements: Limit jinja2<3.1

David Gow (1):
      Documentation: kunit: Fix cross-referencing warnings

Guilherme G. Piccoli (1):
      Documentation: Fix duplicate statement about raw_spinlock_t type

Jonathan Corbet (1):
      docs: Add a document on how to fix a messy diffstat

Mauro Carvalho Chehab (6):
      scripts/get_feat.pl: allow output the parsed file names
      docs: kernel_feat.py: add build dependencies
      docs: kernel_abi.py: add sphinx build dependencies
      docs: kernel_include.py: add sphinx build dependencies
      scripts/get_abi: change the file/line number meta info
      scripts/kernel-doc: change the line number meta info

 Documentation/dev-tools/kunit/architecture.rst | 13 +---
 Documentation/locking/locktypes.rst            |  3 -
 Documentation/maintainer/index.rst             |  1 +
 Documentation/maintainer/messy-diffstat.rst    | 96 ++++++++++++++++++++++++++
 Documentation/sphinx/kernel_abi.py             |  6 +-
 Documentation/sphinx/kernel_feat.py            | 20 +++++-
 Documentation/sphinx/kernel_include.py         |  3 +
 Documentation/sphinx/kerneldoc.py              |  2 +-
 Documentation/sphinx/kfigure.py                |  8 ++-
 Documentation/sphinx/requirements.txt          |  2 +
 scripts/get_abi.pl                             |  4 +-
 scripts/get_feat.pl                            | 11 +++
 scripts/kernel-doc                             |  4 +-
 13 files changed, 148 insertions(+), 25 deletions(-)
 create mode 100644 Documentation/maintainer/messy-diffstat.rst