[PATCH] fix various kernel-doc in header files

Fix a number of kernel-doc entries for header files in include/linux by
making sure they begin with the appropriate '/**' notation and use @var
notation.

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 5d1eabc..638165f 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -31,9 +31,8 @@
 	return sizeof(w) == 4 ? hweight32(w) : hweight64(w);
 }
 
-/*
+/**
  * rol32 - rotate a 32-bit value left
- *
  * @word: value to rotate
  * @shift: bits to roll
  */
@@ -42,9 +41,8 @@
 	return (word << shift) | (word >> (32 - shift));
 }
 
-/*
+/**
  * ror32 - rotate a 32-bit value right
- *
  * @word: value to rotate
  * @shift: bits to roll
  */