1 files changed, 42 insertions, 2 deletions

diff --git a/scripts/basic/docproc.c b/scripts/basic/docproc.c
index 0e4bd5459df..35bdc68b6e6 100644
--- a/scripts/basic/docproc.c
+++ b/scripts/basic/docproc.c
@@ -30,6 +30,7 @@
  *		!Ifilename
  *		!Dfilename
  *		!Ffilename
+ *		!Pfilename
  *
  */
 
@@ -57,6 +58,7 @@ FILEONLY *symbolsonly;
 typedef void FILELINE(char * file, char * line);
 FILELINE * singlefunctions;
 FILELINE * entity_system;
+FILELINE * docsection;
 
 #define MAXLINESZ     2048
 #define MAXFILES      250
@@ -65,6 +67,7 @@ FILELINE * entity_system;
 #define DOCBOOK       "-docbook"
 #define FUNCTION      "-function"
 #define NOFUNCTION    "-nofunction"
+#define NODOCSECTIONS "-no-doc-sections"
 
 char *srctree;
 
@@ -231,13 +234,14 @@ void docfunctions(char * filename, char * type)
 
 	for (i=0; i <= symfilecnt; i++)
 		symcnt += symfilelist[i].symbolcnt;
-	vec = malloc((2 + 2 * symcnt + 2) * sizeof(char*));
+	vec = malloc((2 + 2 * symcnt + 3) * sizeof(char *));
 	if (vec == NULL) {
 		perror("docproc: ");
 		exit(1);
 	}
 	vec[idx++] = KERNELDOC;
 	vec[idx++] = DOCBOOK;
+	vec[idx++] = NODOCSECTIONS;
 	for (i=0; i < symfilecnt; i++) {
 		struct symfile * sym = &symfilelist[i];
 		for (j=0; j < sym->symbolcnt; j++) {
@@ -287,12 +291,36 @@ void singfunc(char * filename, char * line)
 }
 
 /*
+ * Insert specific documentation section from a file.
+ * Call kernel-doc with the following parameters:
+ * kernel-doc -docbook -function "doc section" filename
+ */
+void docsect(char *filename, char *line)
+{
+	char *vec[6]; /* kerneldoc -docbook -function "section" file NULL */
+	char *s;
+
+	for (s = line; *s; s++)
+		if (*s == '\n')
+			*s = '\0';
+
+	vec[0] = KERNELDOC;
+	vec[1] = DOCBOOK;
+	vec[2] = FUNCTION;
+	vec[3] = line;
+	vec[4] = filename;
+	vec[5] = NULL;
+	exec_kernel_doc(vec);
+}
+
+/*
  * Parse file, calling action specific functions for:
  * 1) Lines containing !E
  * 2) Lines containing !I
  * 3) Lines containing !D
  * 4) Lines containing !F
- * 5) Default lines - lines not matching the above
+ * 5) Lines containing !P
+ * 6) Default lines - lines not matching the above
  */
 void parse_file(FILE *infile)
 {
@@ -326,6 +354,15 @@ void parse_file(FILE *infile)
 						s++;
 					singlefunctions(line +2, s);
 					break;
+				case 'P':
+					/* filename */
+					while (*s && !isspace(*s)) s++;
+					*s++ = '\0';
+					/* DOC: section name */
+					while (isspace(*s))
+						s++;
+					docsection(line + 2, s);
+					break;
 				default:
 					defaultline(line);
 			}
@@ -372,6 +409,7 @@ int main(int argc, char *argv[])
 		externalfunctions = find_export_symbols;
 		symbolsonly       = find_export_symbols;
 		singlefunctions   = noaction2;
+		docsection        = noaction2;
 		parse_file(infile);
 
 		/* Rewind to start from beginning of file again */
@@ -381,6 +419,7 @@ int main(int argc, char *argv[])
 		externalfunctions = extfunc;
 		symbolsonly       = printline;
 		singlefunctions   = singfunc;
+		docsection        = docsect;
 
 		parse_file(infile);
 	}
@@ -394,6 +433,7 @@ int main(int argc, char *argv[])
 		externalfunctions = adddep;
 		symbolsonly       = adddep;
 		singlefunctions   = adddep2;
+		docsection        = adddep2;
 		parse_file(infile);
 		printf("\n");
 	}