kmalloc.9: Document M_POWEROF2.

diff --git a/share/man/man9/kmalloc.9 b/share/man/man9/kmalloc.9
index e7e0e89..1a65a80 100644 (file)
--- a/share/man/man9/kmalloc.9
+++ b/share/man/man9/kmalloc.9
@@ -36,7 +36,7 @@
 .\" $NetBSD: malloc.9,v 1.3 1996/11/11 00:05:11 lukem Exp $
 .\" $FreeBSD: src/share/man/man9/malloc.9,v 1.42 2005/02/22 17:20:20 brueffer Exp $
 .\"
-.Dd January 15, 2010
+.Dd October 8, 2012
 .Dt KMALLOC 9
 .Os
 .Sh NAME
@@ -159,6 +159,8 @@ This option used to be called
 but has been renamed to something more obvious.
 This option has been deprecated and is slowly being removed from the kernel,
 and so should not be used with any new code.
+.It Dv M_POWEROF2
+Rounds up the size to the nearest power of 2.
 .El
 .Pp
 Exactly one of either