Move spx_savesi from being a global variable to an automatically allocated

variable on the spx_input() stack.  It's not very large, and this will
avoid parallelism issues when spx_input() runs in more than one thread at
a time.

MFC after:	1 month

2 files changed, 3 insertions, 3 deletions

diff --git a/sys/netipx/ipx_pcb.h b/sys/netipx/ipx_pcb.h
index f65e133..e5de871 100644
--- a/sys/netipx/ipx_pcb.h
+++ b/sys/netipx/ipx_pcb.h
@@ -1,8 +1,8 @@
 /*-
- * Copyright (c) 2004-2005 Robert N. M. Watson
- * Copyright (c) 1995, Mike Mitchell
  * Copyright (c) 1984, 1985, 1986, 1987, 1993
  *	The Regents of the University of California.  All rights reserved.
+ * Copyright (c) 1995, Mike Mitchell
+ * Copyright (c) 2004-2005 Robert N. M. Watson
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
diff --git a/sys/netipx/spx_usrreq.c b/sys/netipx/spx_usrreq.c
index 0307d64..cc5c505 100644
--- a/sys/netipx/spx_usrreq.c
+++ b/sys/netipx/spx_usrreq.c
@@ -70,7 +70,6 @@ static u_short	spx_newchecks[50];
 static int	spx_hardnosed;
 static int	spx_use_delack = 0;
 static int	traceallspxs = 0;
-static struct	spx 	spx_savesi;
 static struct	spx_istat spx_istat;
 
 /* Following was struct spxstat spxstat; */
@@ -159,6 +158,7 @@ spx_input(m, ipxp)
 	register struct spxpcb *cb;
 	register struct spx *si = mtod(m, struct spx *);
 	register struct socket *so;
+	struct spx spx_savesi;
 	int dropsocket = 0;
 	short ostate = 0;