Remove notes about historical mbuf(9) allocator flags from documentation.

Sponsored by:	Nginx, Inc.

share/man/man9/malloc.9

@@ -29,7 +29,7 @@
 .\" $NetBSD: malloc.9,v 1.3 1996/11/11 00:05:11 lukem Exp $
 .\" $FreeBSD$
 .\"
-.Dd November 15, 2012
+.Dd January 16, 2014
 .Dt MALLOC 9
 .Os
 .Sh NAME
@@ -214,17 +214,6 @@ of two for requests up to the size of a page of memory.
 For larger requests, one or more pages is allocated.
 While it should not be relied upon, this information may be useful for
 optimizing the efficiency of memory use.
-.Pp
-Programmers should be careful not to confuse the malloc flags
-.Dv M_NOWAIT
-and
-.Dv M_WAITOK
-with the
-.Xr mbuf 9
-flags
-.Dv M_DONTWAIT
-and
-.Dv M_WAIT .
 .Sh CONTEXT
 .Fn malloc ,
 .Fn realloc

share/man/man9/mbuf.9

@@ -24,7 +24,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd December 20, 2013
+.Dd January 16, 2014
 .Dt MBUF 9
 .Os
 .\"
@@ -381,17 +381,6 @@ A number of other functions and macros related to
 have the same argument because they may
 at some point need to allocate new
 .Vt mbufs .
-.Pp
-Historical
-.Vt mbuf
-allocator (See
-.Sx HISTORY
-section) used allocation flags
-.Dv M_WAIT
-and
-.Dv M_DONTWAIT .
-These constants are kept for compatibility
-and their use in new code is discouraged.
 .It Fn MGETHDR mbuf how type
 Allocate an
 .Vt mbuf