X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=probes%2Flttng-kretprobes.c;h=307e67774cfa25d1c98679637ed20a3a6b5d8f1e;hb=12e1cd7bc8ecc280727e247a9978be9a866f8982;hp=498df620fa3a29d29147f1a5dc386695c3620f9c;hpb=156a3977f8fa114924d7bbd2bd04c94fd2ac0649;p=lttng-modules.git

diff --git a/probes/lttng-kretprobes.c b/probes/lttng-kretprobes.c
index 498df620..307e6777 100644
--- a/probes/lttng-kretprobes.c
+++ b/probes/lttng-kretprobes.c
@@ -29,6 +29,7 @@
 #include <wrapper/vmalloc.h>
 #include <wrapper/irqflags.h>
 #include <lttng-tracer.h>
+#include <blacklist/kprobes.h>
 
 enum lttng_kretprobe_type {
 	EVENT_ENTRY = 0,
@@ -63,11 +64,11 @@ 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 +305,8 @@ 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);