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authorLinus Torvalds <torvalds@linux-foundation.org>2010-06-01 08:55:52 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-06-01 08:55:52 -0700
commit1f73897861b8ef0be64ff4b801f8d6f830f683b5 (patch)
treeb4bae8f12e1422113910d8cb00a19d010dc4a52f /scripts/export_report.pl
parentb904d7131d116900524bd36ec170dcd97846bfd3 (diff)
parent64ffc9ff424c65adcffe7d590018cc75e2d5d42a (diff)
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Merge branch 'for-35' of git://repo.or.cz/linux-kbuild
* 'for-35' of git://repo.or.cz/linux-kbuild: (81 commits) kbuild: Revert part of e8d400a to resolve a conflict kbuild: Fix checking of scm-identifier variable gconfig: add support to show hidden options that have prompts menuconfig: add support to show hidden options which have prompts gconfig: remove show_debug option gconfig: remove dbg_print_ptype() and dbg_print_stype() kconfig: fix zconfdump() kconfig: some small fixes add random binaries to .gitignore kbuild: Include gen_initramfs_list.sh and the file list in the .d file kconfig: recalc symbol value before showing search results .gitignore: ignore *.lzo files headerdep: perlcritic warning scripts/Makefile.lib: Align the output of LZO kbuild: Generate modules.builtin in make modules_install Revert "kbuild: specify absolute paths for cscope" kbuild: Do not unnecessarily regenerate modules.builtin headers_install: use local file handles headers_check: fix perl warnings export_report: fix perl warnings ...
Diffstat (limited to 'scripts/export_report.pl')
-rw-r--r--scripts/export_report.pl37
1 files changed, 20 insertions, 17 deletions
diff --git a/scripts/export_report.pl b/scripts/export_report.pl
index 705b5ba..04dce7c 100644
--- a/scripts/export_report.pl
+++ b/scripts/export_report.pl
@@ -49,10 +49,10 @@ sub usage {
}
sub collectcfiles {
- my @file = `cat .tmp_versions/*.mod | grep '.*\.ko\$'`;
- @file = grep {s/\.ko/.mod.c/} @file;
- chomp @file;
- return @file;
+ my @file
+ = `cat .tmp_versions/*.mod | grep '.*\.ko\$' | sed s/\.ko$/.mod.c/`;
+ chomp @file;
+ return @file;
}
my (%SYMBOL, %MODULE, %opt, @allcfiles);
@@ -71,37 +71,40 @@ if (not defined $opt{'k'}) {
$opt{'k'} = "Module.symvers";
}
-unless (open(MODULE_SYMVERS, $opt{'k'})) {
- die "Sorry, cannot open $opt{'k'}: $!\n";
-}
+open (my $module_symvers, '<', $opt{'k'})
+ or die "Sorry, cannot open $opt{'k'}: $!\n";
if (defined $opt{'o'}) {
- unless (open(OUTPUT_HANDLE, ">$opt{'o'}")) {
- die "Sorry, cannot open $opt{'o'} $!\n";
- }
- select OUTPUT_HANDLE;
+ open (my $out, '>', $opt{'o'})
+ or die "Sorry, cannot open $opt{'o'} $!\n";
+
+ select $out;
}
+
#
# collect all the symbols and their attributes from the
# Module.symvers file
#
-while ( <MODULE_SYMVERS> ) {
+while ( <$module_symvers> ) {
chomp;
my (undef, $symbol, $module, $gpl) = split;
$SYMBOL { $symbol } = [ $module , "0" , $symbol, $gpl];
}
-close(MODULE_SYMVERS);
+close($module_symvers);
#
# collect the usage count of each symbol.
#
foreach my $thismod (@allcfiles) {
- unless (open(MODULE_MODULE, $thismod)) {
- print "Sorry, cannot open $thismod: $!\n";
+ my $module;
+
+ unless (open ($module, '<', $thismod)) {
+ warn "Sorry, cannot open $thismod: $!\n";
next;
}
+
my $state=0;
- while ( <MODULE_MODULE> ) {
+ while ( <$module> ) {
chomp;
if ($state == 0) {
$state = 1 if ($_ =~ /static const struct modversion_info/);
@@ -124,7 +127,7 @@ foreach my $thismod (@allcfiles) {
if ($state != 2) {
print "WARNING:$thismod is not built with CONFIG_MODVERSION enabled\n";
}
- close(MODULE_MODULE);
+ close($module);
}
print "\tThis file reports the exported symbols usage patterns by in-tree\n",