documentation: kernel-api: add more info on bitmap functions

[thirdparty/linux.git] / lib / bitmap.c

diff --git a/lib/bitmap.c b/lib/bitmap.c
index c82c61b66e166b521ff91d4e6055905d7431e6dc..d8f0c094b18eba130571a3e405796040750d9646 100644 (file)
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -18,7 +18,9 @@
 
 #include <asm/page.h>
 
-/*
+/**
+ * DOC: bitmap introduction
+ *
  * bitmaps provide an array of bits, implemented using an an
  * array of unsigned longs.  The number of valid bits in a
  * given bitmap does _not_ need to be an exact multiple of