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From: Ed Maste <emaste@FreeBSD.org>
Date: Fri, 30 Jan 2015 03:17:07 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r277908 - head/share/man/man9
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Author: emaste
Date: Fri Jan 30 03:17:07 2015
New Revision: 277908
URL: https://svnweb.freebsd.org/changeset/base/277908

Log:
  Add note that contigfree(9) does not accept NULL
  
  Differential Revision: https://reviews.freebsd.org/D1721

Modified:
  head/share/man/man9/contigmalloc.9

Modified: head/share/man/man9/contigmalloc.9
==============================================================================
--- head/share/man/man9/contigmalloc.9	Fri Jan 30 01:13:07 2015	(r277907)
+++ head/share/man/man9/contigmalloc.9	Fri Jan 30 03:17:07 2015	(r277908)
@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd July 19, 2007
+.Dd January 29, 2015
 .Dt CONTIGMALLOC 9
 .Os
 .Sh NAME
@@ -100,6 +100,13 @@ However, unless
 .Dv M_NOWAIT
 is specified, it may select a page for reclamation that must first be
 written to backing storage, causing it to sleep.
+.Pp
+The
+.Fn contigfree
+function does not accept
+.Dv NULL
+as an address input, unlike
+.Xr free 9 .
 .Sh RETURN VALUES
 The
 .Fn contigmalloc