X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=probes%2Flttng-kretprobes.c;h=49b7de82d86e32ed0a9afd81d971159f43d80aa4;hb=d4fe3450f4fec0be4ccb6cda97e7e33124b93a0e;hp=498df620fa3a29d29147f1a5dc386695c3620f9c;hpb=fd97ec2a5d01095698b89e2200cf9f5e10d5e3ac;p=lttng-modules.git

diff --git a/probes/lttng-kretprobes.c b/probes/lttng-kretprobes.c
index 498df620..49b7de82 100644
--- a/probes/lttng-kretprobes.c
+++ b/probes/lttng-kretprobes.c
@@ -63,11 +63,11 @@ int _lttng_kretprobes_handler(struct kretprobe_instance *krpi,
 		unsigned long parent_ip;
 	} payload;
 
-	if (unlikely(!ACCESS_ONCE(chan->session->active)))
+	if (unlikely(!READ_ONCE(chan->session->active)))
 		return 0;
-	if (unlikely(!ACCESS_ONCE(chan->enabled)))
+	if (unlikely(!READ_ONCE(chan->enabled)))
 		return 0;
-	if (unlikely(!ACCESS_ONCE(event->enabled)))
+	if (unlikely(!READ_ONCE(event->enabled)))
 		return 0;
 
 	payload.ip = (unsigned long) krpi->rp->kp.addr;
@@ -304,8 +304,8 @@ int lttng_kretprobes_event_enable_state(struct lttng_event *event,
 	}
 	lttng_krp = event->u.kretprobe.lttng_krp;
 	event_return = lttng_krp->event[EVENT_RETURN];
-	ACCESS_ONCE(event->enabled) = enable;
-	ACCESS_ONCE(event_return->enabled) = enable;
+	WRITE_ONCE(event->enabled, enable);
+	WRITE_ONCE(event_return->enabled, enable);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(lttng_kretprobes_event_enable_state);