1 files changed, 24 insertions, 6 deletions

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 6b03012750da..f2d73f04e71d 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1062,7 +1062,7 @@ sub dump_struct($$) {
     my $x = shift;
     my $file = shift;
 
-    if ($x =~ /(struct|union)\s+(\w+)\s*\{(.*)\}(\s*(__packed|__aligned|__attribute__\s*\(\([a-z0-9,_\s\(\)]*\)\)))*/) {
+    if ($x =~ /(struct|union)\s+(\w+)\s*\{(.*)\}(\s*(__packed|__aligned|____cacheline_aligned_in_smp|__attribute__\s*\(\([a-z0-9,_\s\(\)]*\)\)))*/) {
 	my $decl_type = $1;
 	$declaration_name = $2;
 	my $members = $3;
@@ -1073,10 +1073,11 @@ sub dump_struct($$) {
 	# strip comments:
 	$members =~ s/\/\*.*?\*\///gos;
 	# strip attributes
-	$members =~ s/\s*__attribute__\s*\(\([a-z0-9,_\*\s\(\)]*\)\)//gi;
-	$members =~ s/\s*__aligned\s*\([^;]*\)//gos;
-	$members =~ s/\s*__packed\s*//gos;
-	$members =~ s/\s*CRYPTO_MINALIGN_ATTR//gos;
+	$members =~ s/\s*__attribute__\s*\(\([a-z0-9,_\*\s\(\)]*\)\)/ /gi;
+	$members =~ s/\s*__aligned\s*\([^;]*\)/ /gos;
+	$members =~ s/\s*__packed\s*/ /gos;
+	$members =~ s/\s*CRYPTO_MINALIGN_ATTR/ /gos;
+	$members =~ s/\s*____cacheline_aligned_in_smp/ /gos;
 	# replace DECLARE_BITMAP
 	$members =~ s/DECLARE_BITMAP\s*\(([^,)]+),\s*([^,)]+)\)/unsigned long $1\[BITS_TO_LONGS($2)\]/gos;
 	# replace DECLARE_HASHTABLE
@@ -1245,7 +1246,7 @@ sub dump_enum($$) {
     # strip #define macros inside enums
     $x =~ s@#\s*((define|ifdef)\s+|endif)[^;]*;@@gos;
 
-    if ($x =~ /enum\s+(\w+)\s*\{(.*)\}/) {
+    if ($x =~ /enum\s+(\w*)\s*\{(.*)\}/) {
 	$declaration_name = $1;
 	my $members = $2;
 	my %_members;
@@ -1449,6 +1450,10 @@ sub push_parameter($$$$) {
 	      # handles unnamed variable parameters
 	      $param = "...";
 	    }
+	    elsif ($param =~ /\w\.\.\.$/) {
+	      # for named variable parameters of the form `x...`, remove the dots
+	      $param =~ s/\.\.\.$//;
+	    }
 	    if (!defined $parameterdescs{$param} || $parameterdescs{$param} eq "") {
 		$parameterdescs{$param} = "variable arguments";
 	    }
@@ -1580,6 +1585,7 @@ sub dump_function($$) {
     $prototype =~ s/__must_check +//;
     $prototype =~ s/__weak +//;
     $prototype =~ s/__sched +//;
+    $prototype =~ s/__printf\s*\(\s*\d*\s*,\s*\d*\s*\) +//;
     my $define = $prototype =~ s/^#\s*define\s+//; #ak added
     $prototype =~ s/__attribute__\s*\(\(
             (?:
@@ -1935,6 +1941,18 @@ sub process_name($$) {
 sub process_body($$) {
     my $file = shift;
 
+    # Until all named variable macro parameters are
+    # documented using the bare name (`x`) rather than with
+    # dots (`x...`), strip the dots:
+    if ($section =~ /\w\.\.\.$/) {
+	$section =~ s/\.\.\.$//;
+
+	if ($verbose) {
+	    print STDERR "${file}:$.: warning: Variable macro arguments should be documented without dots\n";
+	    ++$warnings;
+	}
+    }
+
     if (/$doc_sect/i) { # case insensitive for supported section names
 	$newsection = $1;
 	$newcontents = $2;