Commit 0366299b authored by Borislav Petkov's avatar Borislav Petkov Committed by Linus Torvalds

kernel-doc: small kernel-doc optimization

Get the kernel version string only once from the environment, thus slightly
speeding up kernel-doc.
Signed-off-by: default avatarBorislav Petkov <bbpetkov@yahoo.de>
Signed-off-by: default avatarRandy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 66effdc6
...@@ -337,6 +337,7 @@ sub get_kernel_version() { ...@@ -337,6 +337,7 @@ sub get_kernel_version() {
} }
return $version; return $version;
} }
my $kernelversion = get_kernel_version();
# generate a sequence of code that will splice in highlighting information # generate a sequence of code that will splice in highlighting information
# using the s// operator. # using the s// operator.
...@@ -610,7 +611,7 @@ sub output_function_xml(%) { ...@@ -610,7 +611,7 @@ sub output_function_xml(%) {
print "<refmeta>\n"; print "<refmeta>\n";
print " <refentrytitle><phrase>".$args{'function'}."</phrase></refentrytitle>\n"; print " <refentrytitle><phrase>".$args{'function'}."</phrase></refentrytitle>\n";
print " <manvolnum>9</manvolnum>\n"; print " <manvolnum>9</manvolnum>\n";
print " <refmiscinfo class=\"version\">" . get_kernel_version() . "</refmiscinfo>\n"; print " <refmiscinfo class=\"version\">" . $kernelversion . "</refmiscinfo>\n";
print "</refmeta>\n"; print "</refmeta>\n";
print "<refnamediv>\n"; print "<refnamediv>\n";
print " <refname>".$args{'function'}."</refname>\n"; print " <refname>".$args{'function'}."</refname>\n";
...@@ -687,7 +688,7 @@ sub output_struct_xml(%) { ...@@ -687,7 +688,7 @@ sub output_struct_xml(%) {
print "<refmeta>\n"; print "<refmeta>\n";
print " <refentrytitle><phrase>".$args{'type'}." ".$args{'struct'}."</phrase></refentrytitle>\n"; print " <refentrytitle><phrase>".$args{'type'}." ".$args{'struct'}."</phrase></refentrytitle>\n";
print " <manvolnum>9</manvolnum>\n"; print " <manvolnum>9</manvolnum>\n";
print " <refmiscinfo class=\"version\">" . get_kernel_version() . "</refmiscinfo>\n"; print " <refmiscinfo class=\"version\">" . $kernelversion . "</refmiscinfo>\n";
print "</refmeta>\n"; print "</refmeta>\n";
print "<refnamediv>\n"; print "<refnamediv>\n";
print " <refname>".$args{'type'}." ".$args{'struct'}."</refname>\n"; print " <refname>".$args{'type'}." ".$args{'struct'}."</refname>\n";
...@@ -772,7 +773,7 @@ sub output_enum_xml(%) { ...@@ -772,7 +773,7 @@ sub output_enum_xml(%) {
print "<refmeta>\n"; print "<refmeta>\n";
print " <refentrytitle><phrase>enum ".$args{'enum'}."</phrase></refentrytitle>\n"; print " <refentrytitle><phrase>enum ".$args{'enum'}."</phrase></refentrytitle>\n";
print " <manvolnum>9</manvolnum>\n"; print " <manvolnum>9</manvolnum>\n";
print " <refmiscinfo class=\"version\">" . get_kernel_version() . "</refmiscinfo>\n"; print " <refmiscinfo class=\"version\">" . $kernelversion . "</refmiscinfo>\n";
print "</refmeta>\n"; print "</refmeta>\n";
print "<refnamediv>\n"; print "<refnamediv>\n";
print " <refname>enum ".$args{'enum'}."</refname>\n"; print " <refname>enum ".$args{'enum'}."</refname>\n";
......
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