diff --git a/doc/DocBook/.gitignore b/doc/DocBook/.gitignore
index 90c1b11..720f245 100644
--- a/doc/DocBook/.gitignore
+++ b/doc/DocBook/.gitignore
@@ -1,4 +1,3 @@
-*/
 *.xml
 *.ps
 *.pdf
diff --git a/doc/DocBook/stylesheet.xsl b/doc/DocBook/stylesheet.xsl
index 8adce56..85b2527 100644
--- a/doc/DocBook/stylesheet.xsl
+++ b/doc/DocBook/stylesheet.xsl
@@ -7,5 +7,4 @@
 <!-- <param name="paper.type">A4</param> -->
 <param name="generate.section.toc.level">2</param>
 <param name="use.id.as.filename">1</param>
-<param name="html.stylesheet">../docbook.css</param>
 </stylesheet>
diff --git a/scripts/docproc.c b/scripts/docproc.c
index 23c3a43..2b69eaf 100644
--- a/scripts/docproc.c
+++ b/scripts/docproc.c
@@ -72,6 +72,7 @@
 #define FUNCTION      "-function"
 #define NOFUNCTION    "-nofunction"
 #define NODOCSECTIONS "-no-doc-sections"
+#define SHOWNOTFOUND  "-show-not-found"
 
 static char *srctree, *kernsrctree;
 
@@ -153,7 +154,7 @@
 static void add_new_symbol(struct symfile *sym, char * symname)
 {
 	sym->symbollist =
-	  realloc(sym->symbollist, (sym->symbolcnt + 1) * sizeof(char *));
+          realloc(sym->symbollist, (sym->symbolcnt + 1) * sizeof(char *));
 	sym->symbollist[sym->symbolcnt++].name = strdup(symname);
 }
 
@@ -214,7 +215,7 @@
 			char *p;
 			char *e;
 			if (((p = strstr(line, "EXPORT_SYMBOL_GPL")) != NULL) ||
-			    ((p = strstr(line, "EXPORT_SYMBOL")) != NULL)) {
+                            ((p = strstr(line, "EXPORT_SYMBOL")) != NULL)) {
 				/* Skip EXPORT_SYMBOL{_GPL} */
 				while (isalnum(*p) || *p == '_')
 					p++;
@@ -290,27 +291,28 @@
 static void singfunc(char * filename, char * line)
 {
 	char *vec[200]; /* Enough for specific functions */
-	int i, idx = 0;
-	int startofsym = 1;
+        int i, idx = 0;
+        int startofsym = 1;
 	vec[idx++] = KERNELDOC;
 	vec[idx++] = DOCBOOK;
+	vec[idx++] = SHOWNOTFOUND;
 
-	/* Split line up in individual parameters preceded by FUNCTION */
-	for (i=0; line[i]; i++) {
-		if (isspace(line[i])) {
-			line[i] = '\0';
-			startofsym = 1;
-			continue;
-		}
-		if (startofsym) {
-			startofsym = 0;
-			vec[idx++] = FUNCTION;
-			vec[idx++] = &line[i];
-		}
-	}
+        /* Split line up in individual parameters preceded by FUNCTION */
+        for (i=0; line[i]; i++) {
+                if (isspace(line[i])) {
+                        line[i] = '\0';
+                        startofsym = 1;
+                        continue;
+                }
+                if (startofsym) {
+                        startofsym = 0;
+                        vec[idx++] = FUNCTION;
+                        vec[idx++] = &line[i];
+                }
+        }
 	for (i = 0; i < idx; i++) {
-		if (strcmp(vec[i], FUNCTION))
-			continue;
+        	if (strcmp(vec[i], FUNCTION))
+        		continue;
 		consume_symbol(vec[i + 1]);
 	}
 	vec[idx++] = filename;
@@ -325,7 +327,8 @@
  */
 static void docsect(char *filename, char *line)
 {
-	char *vec[6]; /* kerneldoc -docbook -function "section" file NULL */
+	/* kerneldoc -docbook -show-not-found -function "section" file NULL */
+	char *vec[7];
 	char *s;
 
 	for (s = line; *s; s++)
@@ -341,10 +344,11 @@
 
 	vec[0] = KERNELDOC;
 	vec[1] = DOCBOOK;
-	vec[2] = FUNCTION;
-	vec[3] = line;
-	vec[4] = filename;
-	vec[5] = NULL;
+	vec[2] = SHOWNOTFOUND;
+	vec[3] = FUNCTION;
+	vec[4] = line;
+	vec[5] = filename;
+	vec[6] = NULL;
 	exec_kernel_doc(vec);
 }
 
@@ -456,14 +460,14 @@
 					break;
 				case 'D':
 					while (*s && !isspace(*s)) s++;
-					*s = '\0';
-					symbolsonly(line+2);
-					break;
+                                        *s = '\0';
+                                        symbolsonly(line+2);
+                                        break;
 				case 'F':
 					/* filename */
 					while (*s && !isspace(*s)) s++;
 					*s++ = '\0';
-					/* function names */
+                                        /* function names */
 					while (isspace(*s))
 						s++;
 					singlefunctions(line +2, s);
@@ -511,11 +515,11 @@
 	}
 	/* Open file, exit on error */
 	infile = fopen(argv[2], "r");
-	if (infile == NULL) {
-		fprintf(stderr, "docproc: ");
-		perror(argv[2]);
-		exit(2);
-	}
+        if (infile == NULL) {
+                fprintf(stderr, "docproc: ");
+                perror(argv[2]);
+                exit(2);
+        }
 
 	if (strcmp("doc", argv[1]) == 0) {
 		/* Need to do this in two passes.
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index cbbf34c..ba2bafd 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -137,6 +137,8 @@
 # should document the "Context:" of the function, e.g. whether the functions
 # can be called form interrupts. Unlike other sections you can end it with an
 # empty line.
+# A non-void function should have a "Return:" section describing the return
+# value(s).
 # Example-sections should contain the string EXAMPLE so that they are marked
 # appropriately in DocBook.
 #
@@ -245,6 +247,7 @@
 
 my $verbose = 0;
 my $output_mode = "man";
+my $output_preformatted = 0;
 my $no_doc_sections = 0;
 my %highlights = %highlights_man;
 my $blankline = $blankline_man;
@@ -254,6 +257,7 @@
 		'July', 'August', 'September', 'October',
 		'November', 'December')[(localtime)[4]] .
   " " . ((localtime)[5]+1900);
+my $show_not_found = 0;
 
 # Essentially these are globals.
 # They probably want to be tidied up, made more localised or something.
@@ -295,9 +299,10 @@
 my $doc_start = '^/\*\*\s*$'; # Allow whitespace at end of comment start.
 my $doc_end = '\*/';
 my $doc_com = '\s*\*\s*';
+my $doc_com_body = '\s*\* ?';
 my $doc_decl = $doc_com . '(\w+)';
 my $doc_sect = $doc_com . '([' . $doc_special . ']?[\w\s]+):(.*)';
-my $doc_content = $doc_com . '(.*)';
+my $doc_content = $doc_com_body . '(.*)';
 my $doc_block = $doc_com . 'DOC:\s*(.*)?';
 
 my %constants;
@@ -313,6 +318,7 @@
 my $section_intro = "Introduction";
 my $section = $section_default;
 my $section_context = "Context";
+my $section_return = "Return";
 
 my $undescribed = "-- undescribed --";
 
@@ -364,6 +370,8 @@
 	usage();
     } elsif ($cmd eq '-no-doc-sections') {
 	    $no_doc_sections = 1;
+    } elsif ($cmd eq '-show-not-found') {
+	$show_not_found = 1;
     }
 }
 
@@ -432,7 +440,7 @@
     my $contents = join "\n", @_;
 
     if ($no_doc_sections) {
-	return;
+        return;
     }
 
     if (($function_only == 0) ||
@@ -485,8 +493,13 @@
 	$contents =~ s/\s+$//;
     }
     foreach $line (split "\n", $contents) {
+	if (! $output_preformatted) {
+	    $line =~ s/^\s*//;
+	}
 	if ($line eq ""){
-	    print $lineprefix, local_unescape($blankline);
+	    if (! $output_preformatted) {
+		print $lineprefix, local_unescape($blankline);
+	    }
 	} else {
 	    $line =~ s/\\\\\\/\&/g;
 	    if ($output_mode eq "man" && substr($line, 0, 1) eq ".") {
@@ -902,10 +915,12 @@
 	print "<title>$section</title>\n";
 	if ($section =~ m/EXAMPLE/i) {
 	    print "<informalexample><programlisting>\n";
+	    $output_preformatted = 1;
 	} else {
 	    print "<para>\n";
 	}
 	output_highlight($args{'sections'}{$section});
+	$output_preformatted = 0;
 	if ($section =~ m/EXAMPLE/i) {
 	    print "</programlisting></informalexample>\n";
 	} else {
@@ -1208,10 +1223,12 @@
 	}
 	if ($section =~ m/EXAMPLE/i) {
 	    print "<example><para>\n";
+	    $output_preformatted = 1;
 	} else {
 	    print "<para>\n";
 	}
 	output_highlight($args{'sections'}{$section});
+	$output_preformatted = 0;
 	if ($section =~ m/EXAMPLE/i) {
 	    print "</para></example>\n";
 	} else {
@@ -1287,10 +1304,12 @@
 	print "<simplesect>\n <title>$section</title>\n";
 	if ($section =~ m/EXAMPLE/i) {
 	    print "<example><programlisting>\n";
+	    $output_preformatted = 1;
 	} else {
 	}
 	print "<para>\n";
 	output_highlight($args{'sections'}{$section});
+	$output_preformatted = 0;
 	print "</para>\n";
 	if ($section =~ m/EXAMPLE/i) {
 	    print "</programlisting></example>\n";
@@ -1734,7 +1753,7 @@
 	# strip kmemcheck_bitfield_{begin,end}.*;
 	$members =~ s/kmemcheck_bitfield_.*?;//gos;
 	# strip attributes
-	$members =~ s/__aligned\s*\(\d+\)//gos;
+	$members =~ s/__aligned\s*\(.+\)//gos;
 
 	create_parameterlist($members, ';', $file);
 	check_sections($file, $declaration_name, "struct", $sectcheck, $struct_actual, $nested);
@@ -2026,6 +2045,28 @@
 }
 
 ##
+# Checks the section describing the return value of a function.
+sub check_return_section {
+        my $file = shift;
+        my $declaration_name = shift;
+        my $return_type = shift;
+
+        # Ignore an empty return type (It's a macro)
+        # Ignore functions with a "void" return type. (But don't ignore "void *")
+        if (($return_type eq "") || ($return_type =~ /void\s*\w*\s*$/)) {
+                return;
+        }
+
+        if (!defined($sections{$section_return}) ||
+            $sections{$section_return} eq "") {
+                print STDERR "Warning(${file}:$.): " .
+                        "No description found for return value of " .
+                        "'$declaration_name'\n";
+                ++$warnings;
+        }
+}
+
+##
 # takes a function prototype and the name of the current file being
 # processed and spits out all the details stored in the global
 # arrays/hashes.
@@ -2041,7 +2082,6 @@
     $prototype =~ s/^__inline +//;
     $prototype =~ s/^__always_inline +//;
     $prototype =~ s/^noinline +//;
-    $prototype =~ s/__devinit +//;
     $prototype =~ s/__init +//;
     $prototype =~ s/__init_or_module +//;
     $prototype =~ s/__must_check +//;
@@ -2088,14 +2128,22 @@
 
 	create_parameterlist($args, ',', $file);
     } else {
-	print STDERR "Error(${file}:$.): cannot understand prototype: '$prototype'\n";
-	++$errors;
+	print STDERR "Warning(${file}:$.): cannot understand function prototype: '$prototype'\n";
 	return;
     }
 
 	my $prms = join " ", @parameterlist;
 	check_sections($file, $declaration_name, "function", $sectcheck, $prms, "");
 
+        # This check emits a lot of warnings at the moment, because many
+        # functions don't have a 'Return' doc section. So until the number
+        # of warnings goes sufficiently down, the check is only performed in
+        # verbose mode.
+        # TODO: always perform the check.
+        if ($verbose) {
+                check_return_section($file, $declaration_name, $return_type);
+        }
+
     output_declaration($declaration_name,
 		       'function',
 		       {'function' => $declaration_name,
@@ -2305,6 +2353,9 @@
 
     $section_counter = 0;
     while (<IN>) {
+	while (s/\\\s*$//) {
+	    $_ .= <IN>;
+	}
 	if ($state == 0) {
 	    if (/$doc_start/o) {
 		$state = 1;		# next line is always the function name
@@ -2332,7 +2383,7 @@
 		    $descr= $1;
 		    $descr =~ s/^\s*//;
 		    $descr =~ s/\s*$//;
-		    $descr =~ s/\s+/ /;
+		    $descr =~ s/\s+/ /g;
 		    $declaration_purpose = xml_escape($descr);
 		    $in_purpose = 1;
 		} else {
@@ -2424,9 +2475,7 @@
 		    # Continued declaration purpose
 		    chomp($declaration_purpose);
 		    $declaration_purpose .= " " . xml_escape($1);
-		} elsif ($section =~ m/^Example/) {
-		    $_ =~ s/^\s*\*//;
-		    $contents .= $_;
+		    $declaration_purpose =~ s/\s+/ /g;
 		} else {
 		    $contents .= $1 . "\n";
 		}
@@ -2489,6 +2538,9 @@
     }
     if ($initial_section_counter == $section_counter) {
 	print STDERR "Warning(${file}): no structured comments found\n";
+	if (($function_only == 1) && ($show_not_found == 1)) {
+	    print STDERR "    Was looking for '$_'.\n" for keys %function_table;
+	}
 	if ($output_mode eq "xml") {
 	    # The template wants at least one RefEntry here; make one.
 	    print "<refentry>\n";