Add an extra comment to the SDT probes definition. This allows us to get

use '-' in probe names, matching the probe names in Solaris.[1]

Add userland SDT probes definitions to sys/sdt.h.

Sponsored by:	The FreeBSD Foundation
Discussed with:	rwaston [1]

1 files changed, 9 insertions, 5 deletions

diff --git a/sys/net/vnet.c b/sys/net/vnet.c
index fb0db34..8fc52b2 100644
--- a/sys/net/vnet.c
+++ b/sys/net/vnet.c
@@ -208,11 +208,15 @@ static TAILQ_HEAD(, vnet_data_free) vnet_data_free_head =
 static struct sx vnet_data_free_lock;
 
 SDT_PROVIDER_DEFINE(vnet);
-SDT_PROBE_DEFINE1(vnet, functions, vnet_alloc, entry, "int");
-SDT_PROBE_DEFINE2(vnet, functions, vnet_alloc, alloc, "int", "struct vnet *");
-SDT_PROBE_DEFINE2(vnet, functions, vnet_alloc, return, "int", "struct vnet *");
-SDT_PROBE_DEFINE2(vnet, functions, vnet_destroy, entry, "int", "struct vnet *");
-SDT_PROBE_DEFINE1(vnet, functions, vnet_destroy, return, "int");
+SDT_PROBE_DEFINE1(vnet, functions, vnet_alloc, entry, entry, "int");
+SDT_PROBE_DEFINE2(vnet, functions, vnet_alloc, alloc, alloc, "int",
+    "struct vnet *");
+SDT_PROBE_DEFINE2(vnet, functions, vnet_alloc, return, return,
+    "int", "struct vnet *");
+SDT_PROBE_DEFINE2(vnet, functions, vnet_destroy, entry, entry,
+    "int", "struct vnet *");
+SDT_PROBE_DEFINE1(vnet, functions, vnet_destroy, return, entry,
+    "int");
 
 #ifdef DDB
 static void db_show_vnet_print_vs(struct vnet_sysinit *, int);