X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=libust%2Ftracepoint.c;h=1c4669b535890a444bacbd0805a509fb05c5f38f;hb=b979b3468dc6a9329288f53ce568815617780d9c;hp=335ba4f7f53ad9ae41e971654b5303d864ac8a89;hpb=f08ebbe29cc9f6fa1c108907be5d9d92d297067e;p=ust.git

diff --git a/libust/tracepoint.c b/libust/tracepoint.c
index 335ba4f..1c4669b 100644
--- a/libust/tracepoint.c
+++ b/libust/tracepoint.c
@@ -23,7 +23,7 @@
 #include <ust/tracepoint.h>
 #include <ust/core.h>
 #include <ust/kcompat/kcompat.h>
-#include "usterr.h"
+#include "usterr_signal_safe.h"
 
 #define _LGPL_SOURCE
 #include <urcu-bp.h>
@@ -60,7 +60,7 @@ static struct cds_hlist_head tracepoint_table[TRACEPOINT_TABLE_SIZE];
  */
 struct tracepoint_entry {
 	struct cds_hlist_node hlist;
-	struct probe *probes;
+	struct tracepoint_probe *probes;
 	int refcount;	/* Number of times armed. 0 if disarmed. */
 	char name[0];
 };
@@ -70,12 +70,12 @@ struct tp_probes {
 //ust//		struct rcu_head rcu;
 		struct cds_list_head list;
 	} u;
-	struct probe probes[0];
+	struct tracepoint_probe probes[0];
 };
 
 static inline void *allocate_probes(int count)
 {
-	struct tp_probes *p  = zmalloc(count * sizeof(struct probe)
+	struct tp_probes *p  = zmalloc(count * sizeof(struct tracepoint_probe)
 			+ sizeof(struct tp_probes));
 	return p == NULL ? NULL : p->probes;
 }
@@ -112,7 +112,7 @@ tracepoint_entry_add_probe(struct tracepoint_entry *entry,
 			   void *probe, void *data)
 {
 	int nr_probes = 0;
-	struct probe *old, *new;
+	struct tracepoint_probe *old, *new;
 
 	WARN_ON(!probe);
 
@@ -130,7 +130,7 @@ tracepoint_entry_add_probe(struct tracepoint_entry *entry,
 	if (new == NULL)
 		return ERR_PTR(-ENOMEM);
 	if (old)
-		memcpy(new, old, nr_probes * sizeof(struct probe));
+		memcpy(new, old, nr_probes * sizeof(struct tracepoint_probe));
 	new[nr_probes].func = probe;
 	new[nr_probes].data = data;
 	new[nr_probes + 1].func = NULL;
@@ -145,7 +145,7 @@ tracepoint_entry_remove_probe(struct tracepoint_entry *entry, void *probe,
 			      void *data)
 {
 	int nr_probes = 0, nr_del = 0, i;
-	struct probe *old, *new;
+	struct tracepoint_probe *old, *new;
 
 	old = entry->probes;
 
@@ -265,7 +265,7 @@ static void set_tracepoint(struct tracepoint_entry **entry,
 	 * is used.
 	 */
 	rcu_assign_pointer(elem->probes, (*entry)->probes);
-	elem->state__imv = active;
+	elem->state = active;
 }
 
 /*
@@ -276,7 +276,7 @@ static void set_tracepoint(struct tracepoint_entry **entry,
  */
 static void disable_tracepoint(struct tracepoint *elem)
 {
-	elem->state__imv = 0;
+	elem->state = 0;
 	rcu_assign_pointer(elem->probes, NULL);
 }
 
@@ -333,22 +333,19 @@ static void tracepoint_update_probes(void)
 //ust//		__stop___tracepoints);
 	/* tracepoints in modules. */
 	lib_update_tracepoints();
-	/* Update immediate values */
-	core_imv_update();
-//ust//	module_imv_update();
 }
 
-static struct probe *
+static struct tracepoint_probe *
 tracepoint_add_probe(const char *name, void *probe, void *data)
 {
 	struct tracepoint_entry *entry;
-	struct probe *old;
+	struct tracepoint_probe *old;
 
 	entry = get_tracepoint(name);
 	if (!entry) {
 		entry = add_tracepoint(name);
 		if (IS_ERR(entry))
-			return (struct probe *)entry;
+			return (struct tracepoint_probe *)entry;
 	}
 	old = tracepoint_entry_add_probe(entry, probe, data);
 	if (IS_ERR(old) && !entry->refcount)
@@ -697,7 +694,7 @@ lib_added:
 	lib_update_tracepoints();
 
 	/* tracepoints_count - 1: skip dummy */
-	DBG("just registered a tracepoints section from %p and having %d tracepoints", tracepoints_start, tracepoints_count - 1);
+	DBG("just registered a tracepoints section from %p and having %d tracepoints (minus dummy tracepoints)", tracepoints_start, tracepoints_count);
 
 	return 0;
 }