svn commit: r202138 - stable/8/sys/sys

[Brooks Davis]

Author: brooks
Date: Tue Jan 12 06:14:24 2010
New Revision: 202138
URL: http://svn.freebsd.org/changeset/base/202138

Log:
  MFC r201955:
    Improve the comment about CMGROUP_MAX.

Modified:
  stable/8/sys/sys/socket.h
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/amd64/include/xen/   (props changed)
  stable/8/sys/cddl/contrib/opensolaris/   (props changed)
  stable/8/sys/contrib/dev/acpica/   (props changed)
  stable/8/sys/contrib/pf/   (props changed)
  stable/8/sys/dev/xen/xenpci/   (props changed)

Modified: stable/8/sys/sys/socket.h
==============================================================================
--- stable/8/sys/sys/socket.h	Tue Jan 12 06:11:36 2010	(r202137)
+++ stable/8/sys/sys/socket.h	Tue Jan 12 06:14:24 2010	(r202138)
@@ -483,8 +483,8 @@ struct cmsghdr {
 #if __BSD_VISIBLE
 /*
  * While we may have more groups than this, the cmsgcred struct must
- * be able to fit in an mbuf, and NGROUPS_MAX is too large to allow
- * this.
+ * be able to fit in an mbuf and we have historically supported a
+ * maximum of 16 groups.
 */
 #define CMGROUP_MAX 16