svn commit: r208073 - stable/8/sys/sys

[Fabien Thomas]

Author: fabient
Date: Fri May 14 13:48:11 2010
New Revision: 208073
URL: http://svn.freebsd.org/changeset/base/208073

Log:
  MFC r207761 partially:
   Add a fastpath to allocate from packet zone when using m_getjcl.
   This will add support for packet zone for at least igb and ixgbe.

Modified:
  stable/8/sys/sys/mbuf.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)
  stable/8/sys/geom/sched/   (props changed)

Modified: stable/8/sys/sys/mbuf.h
==============================================================================
--- stable/8/sys/sys/mbuf.h	Fri May 14 13:43:23 2010	(r208072)
+++ stable/8/sys/sys/mbuf.h	Fri May 14 13:48:11 2010	(r208073)
@@ -523,6 +523,9 @@ m_getjcl(int how, short type, int flags,
 	struct mbuf *m, *n;
 	uma_zone_t zone;
 
+	if (size == MCLBYTES)
+		return m_getcl(how, type, flags);
+
 	args.flags = flags;
 	args.type = type;