Merge tag 'docs-5.18-2' of git://git.lwn.net/linux

Pull more documentation updates from Jonathan Corbet:
 "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"

* tag 'docs-5.18-2' of git://git.lwn.net/linux:
  docs: Add a document on how to fix a messy diffstat
  docs: sphinx/requirements: Limit jinja2<3.1
  Documentation: kunit: Fix cross-referencing warnings
  scripts/kernel-doc: change the line number meta info
  scripts/get_abi: change the file/line number meta info
  docs: kernel_include.py: add sphinx build dependencies
  docs: kernel_abi.py: add sphinx build dependencies
  docs: kernel_feat.py: add build dependencies
  scripts/get_feat.pl: allow output the parsed file names
  docs: kfigure.py: Don't warn of missing PDF converter in 'make htmldocs'
  Documentation: Fix duplicate statement about raw_spinlock_t type

1 files changed, 11 insertions, 0 deletions

diff --git a/scripts/get_feat.pl b/scripts/get_feat.pl
index 457712355676..76cfb96b59b6 100755
--- a/scripts/get_feat.pl
+++ b/scripts/get_feat.pl
@@ -13,6 +13,7 @@ my $man;
 my $debug;
 my $arch;
 my $feat;
+my $enable_fname;
 
 my $basename = abs_path($0);
 $basename =~ s,/[^/]+$,/,;
@@ -31,6 +32,7 @@ GetOptions(
 	'arch=s' => \$arch,
 	'feat=s' => \$feat,
 	'feature=s' => \$feat,
+	"enable-fname" => \$enable_fname,
 	man => \$man
 ) or pod2usage(2);
 
@@ -95,6 +97,10 @@ sub parse_feat {
 	return if ($file =~ m,($prefix)/arch-support.txt,);
 	return if (!($file =~ m,arch-support.txt$,));
 
+	if ($enable_fname) {
+		printf ".. FILE %s\n", abs_path($file);
+	}
+
 	my $subsys = "";
 	$subsys = $2 if ( m,.*($prefix)/([^/]+).*,);
 
@@ -580,6 +586,11 @@ Output features for a single specific feature.
 Changes the location of the Feature files. By default, it uses
 the Documentation/features directory.
 
+=item B<--enable-fname>
+
+Prints the file name of the feature files. This can be used in order to
+track dependencies during documentation build.
+
 =item B<--debug>
 
 Put the script in verbose mode, useful for debugging. Can be called multiple