fix: removal of [smp_]read_barrier_depends (v5.9)

[lttng-modules.git] / include / wrapper / trace-clock.h

diff --git a/include/wrapper/trace-clock.h b/include/wrapper/trace-clock.h
index 7cef08df3176f60d8a27bfd779384452c75e5da3..fba3b9fe0e946b8a90e3a913aaca4ba7f06b26d3 100644 (file)
--- a/include/wrapper/trace-clock.h
+++ b/include/wrapper/trace-clock.h
@@ -160,33 +160,30 @@ static inline void put_trace_clock(void)
 
 static inline u64 trace_clock_read64(void)
 {
-       struct lttng_trace_clock *ltc = READ_ONCE(lttng_trace_clock);
+       struct lttng_trace_clock *ltc = LTTNG_READ_ONCE(lttng_trace_clock);
 
        if (likely(!ltc)) {
                return trace_clock_read64_monotonic();
        } else {
-               read_barrier_depends(); /* load ltc before content */
                return ltc->read64();
        }
 }
 
 static inline u64 trace_clock_freq(void)
 {
-       struct lttng_trace_clock *ltc = READ_ONCE(lttng_trace_clock);
+       struct lttng_trace_clock *ltc = LTTNG_READ_ONCE(lttng_trace_clock);
 
        if (!ltc) {
                return trace_clock_freq_monotonic();
        } else {
-               read_barrier_depends(); /* load ltc before content */
                return ltc->freq();
        }
 }
 
 static inline int trace_clock_uuid(char *uuid)
 {
-       struct lttng_trace_clock *ltc = READ_ONCE(lttng_trace_clock);
+       struct lttng_trace_clock *ltc = LTTNG_READ_ONCE(lttng_trace_clock);
 
-       read_barrier_depends(); /* load ltc before content */
        /* Use default UUID cb when NULL */
        if (!ltc || !ltc->uuid) {
                return trace_clock_uuid_monotonic(uuid);
@@ -197,24 +194,22 @@ static inline int trace_clock_uuid(char *uuid)
 
 static inline const char *trace_clock_name(void)
 {
-       struct lttng_trace_clock *ltc = READ_ONCE(lttng_trace_clock);
+       struct lttng_trace_clock *ltc = LTTNG_READ_ONCE(lttng_trace_clock);
 
        if (!ltc) {
                return trace_clock_name_monotonic();
        } else {
-               read_barrier_depends(); /* load ltc before content */
                return ltc->name();
        }
 }
 
 static inline const char *trace_clock_description(void)
 {
-       struct lttng_trace_clock *ltc = READ_ONCE(lttng_trace_clock);
+       struct lttng_trace_clock *ltc = LTTNG_READ_ONCE(lttng_trace_clock);
 
        if (!ltc) {
                return trace_clock_description_monotonic();
        } else {
-               read_barrier_depends(); /* load ltc before content */
                return ltc->description();
        }
 }