X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=probes%2Flttng-kprobes.c;h=89cfe07364779f6a2094979b16c6f039252fac89;hb=d01202ff1f043dd04f62ab77aacea3c26cb65eb3;hp=650144cbe0cdc4793c91bf46825f74a5f9ae042b;hpb=dc7f600a24e263bba4a69d7c94ab9c0bda9bca02;p=lttng-modules.git

diff --git a/probes/lttng-kprobes.c b/probes/lttng-kprobes.c
index 650144cb..89cfe073 100644
--- a/probes/lttng-kprobes.c
+++ b/probes/lttng-kprobes.c
@@ -27,7 +27,7 @@ int lttng_kprobes_handler_pre(struct kprobe *p, struct pt_regs *regs)
 
 	if (!ACCESS_ONCE(chan->session->active))
 		return 0;
-	lib_ring_buffer_ctx_init(&ctx, chan->chan, NULL, sizeof(data),
+	lib_ring_buffer_ctx_init(&ctx, chan->chan, event, sizeof(data),
 				 ltt_alignof(data), -1);
 	ret = chan->ops->event_reserve(&ctx, event->id);
 	if (ret < 0)
@@ -67,7 +67,7 @@ int lttng_create_kprobe_event(const char *name, struct ltt_event *event)
 	field->type.atype = atype_integer;
 	field->type.u.basic.integer.size = sizeof(unsigned long) * CHAR_BIT;
 	field->type.u.basic.integer.alignment = ltt_alignof(unsigned long) * CHAR_BIT;
-	field->type.u.basic.integer.signedness = 0;
+	field->type.u.basic.integer.signedness = is_signed_type(unsigned long);
 	field->type.u.basic.integer.reverse_byte_order = 0;
 	field->type.u.basic.integer.base = 16;
 	field->type.u.basic.integer.encoding = lttng_encode_none;
@@ -136,12 +136,17 @@ EXPORT_SYMBOL_GPL(lttng_kprobes_register);
 void lttng_kprobes_unregister(struct ltt_event *event)
 {
 	unregister_kprobe(&event->u.kprobe.kp);
+}
+EXPORT_SYMBOL_GPL(lttng_kprobes_unregister);
+
+void lttng_kprobes_destroy_private(struct ltt_event *event)
+{
 	kfree(event->u.kprobe.symbol_name);
 	kfree(event->desc->fields);
 	kfree(event->desc->name);
 	kfree(event->desc);
 }
-EXPORT_SYMBOL_GPL(lttng_kprobes_unregister);
+EXPORT_SYMBOL_GPL(lttng_kprobes_destroy_private);
 
 MODULE_LICENSE("GPL and additional rights");
 MODULE_AUTHOR("Mathieu Desnoyers");