#include <asm/local.h>
#include <lttng-kernel-version.h>
#include <lttng-clock.h>
+#include <wrapper/compiler.h>
#include <wrapper/percpu-defs.h>
#include <wrapper/random.h>
static inline u64 trace_clock_read64(void)
{
- struct lttng_trace_clock *ltc = ACCESS_ONCE(lttng_trace_clock);
+ struct lttng_trace_clock *ltc = READ_ONCE(lttng_trace_clock);
if (likely(!ltc)) {
return trace_clock_read64_monotonic();
static inline u64 trace_clock_freq(void)
{
- struct lttng_trace_clock *ltc = ACCESS_ONCE(lttng_trace_clock);
+ struct lttng_trace_clock *ltc = READ_ONCE(lttng_trace_clock);
if (!ltc) {
return trace_clock_freq_monotonic();
static inline int trace_clock_uuid(char *uuid)
{
- struct lttng_trace_clock *ltc = ACCESS_ONCE(lttng_trace_clock);
+ struct lttng_trace_clock *ltc = READ_ONCE(lttng_trace_clock);
read_barrier_depends(); /* load ltc before content */
/* Use default UUID cb when NULL */
static inline const char *trace_clock_name(void)
{
- struct lttng_trace_clock *ltc = ACCESS_ONCE(lttng_trace_clock);
+ struct lttng_trace_clock *ltc = READ_ONCE(lttng_trace_clock);
if (!ltc) {
return trace_clock_name_monotonic();
static inline const char *trace_clock_description(void)
{
- struct lttng_trace_clock *ltc = ACCESS_ONCE(lttng_trace_clock);
+ struct lttng_trace_clock *ltc = READ_ONCE(lttng_trace_clock);
if (!ltc) {
return trace_clock_description_monotonic();