aboutsummaryrefslogtreecommitdiffstats
path: root/scripts/export_report.pl
diff options
context:
space:
mode:
Diffstat (limited to 'scripts/export_report.pl')
-rw-r--r--scripts/export_report.pl26
1 files changed, 20 insertions, 6 deletions
diff --git a/scripts/export_report.pl b/scripts/export_report.pl
index 04dce7c15f83..8f79b701de87 100644
--- a/scripts/export_report.pl
+++ b/scripts/export_report.pl
@@ -25,11 +25,12 @@ sub alphabetically {
25sub print_depends_on { 25sub print_depends_on {
26 my ($href) = @_; 26 my ($href) = @_;
27 print "\n"; 27 print "\n";
28 while (my ($mod, $list) = each %$href) { 28 for my $mod (sort keys %$href) {
29 my $list = $href->{$mod};
29 print "\t$mod:\n"; 30 print "\t$mod:\n";
30 foreach my $sym (sort numerically @{$list}) { 31 foreach my $sym (sort numerically @{$list}) {
31 my ($symbol, $no) = split /\s+/, $sym; 32 my ($symbol, $no) = split /\s+/, $sym;
32 printf("\t\t%-25s\t%-25d\n", $symbol, $no); 33 printf("\t\t%-25s\n", $symbol);
33 } 34 }
34 print "\n"; 35 print "\n";
35 } 36 }
@@ -49,8 +50,14 @@ sub usage {
49} 50}
50 51
51sub collectcfiles { 52sub collectcfiles {
52 my @file 53 my @file;
53 = `cat .tmp_versions/*.mod | grep '.*\.ko\$' | sed s/\.ko$/.mod.c/`; 54 while (<.tmp_versions/*.mod>) {
55 open my $fh, '<', $_ or die "cannot open $_: $!\n";
56 push (@file,
57 grep s/\.ko/.mod.c/, # change the suffix
58 grep m/.+\.ko/, # find the .ko path
59 <$fh>); # lines in opened file
60 }
54 chomp @file; 61 chomp @file;
55 return @file; 62 return @file;
56} 63}
@@ -95,6 +102,8 @@ close($module_symvers);
95# 102#
96# collect the usage count of each symbol. 103# collect the usage count of each symbol.
97# 104#
105my $modversion_warnings = 0;
106
98foreach my $thismod (@allcfiles) { 107foreach my $thismod (@allcfiles) {
99 my $module; 108 my $module;
100 109
@@ -125,7 +134,8 @@ foreach my $thismod (@allcfiles) {
125 } 134 }
126 } 135 }
127 if ($state != 2) { 136 if ($state != 2) {
128 print "WARNING:$thismod is not built with CONFIG_MODVERSION enabled\n"; 137 warn "WARNING:$thismod is not built with CONFIG_MODVERSIONS enabled\n";
138 $modversion_warnings++;
129 } 139 }
130 close($module); 140 close($module);
131} 141}
@@ -159,8 +169,12 @@ printf("SECTION 2:\n\tThis section reports export-symbol-usage of in-kernel
159modules. Each module lists the modules, and the symbols from that module that 169modules. Each module lists the modules, and the symbols from that module that
160it uses. Each listed symbol reports the number of modules using it\n"); 170it uses. Each listed symbol reports the number of modules using it\n");
161 171
172print "\nNOTE: Got $modversion_warnings CONFIG_MODVERSIONS warnings\n\n"
173 if $modversion_warnings;
174
162print "~"x80 , "\n"; 175print "~"x80 , "\n";
163while (my ($thismod, $list) = each %MODULE) { 176for my $thismod (sort keys %MODULE) {
177 my $list = $MODULE{$thismod};
164 my %depends; 178 my %depends;
165 $thismod =~ s/\.mod\.c/.ko/; 179 $thismod =~ s/\.mod\.c/.ko/;
166 print "\t\t\t$thismod\n"; 180 print "\t\t\t$thismod\n";