X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-events.c;h=b7bdac54ef25978b76b1df0ba7439709776d9ac1;hb=3a6d1bf9efe2ae2703eab391cbaef510f4c1ea46;hp=b2eeec71d556712fff83ffba13fae75d10be7b2d;hpb=3bc8535a1d829ec1b7d34a36ffe6e5b22be5cfe1;p=lttng-modules.git

diff --git a/lttng-events.c b/lttng-events.c
index b2eeec71..b7bdac54 100644
--- a/lttng-events.c
+++ b/lttng-events.c
@@ -71,21 +71,7 @@ int _lttng_field_statedump(struct lttng_session *session,
 
 void synchronize_trace(void)
 {
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,1,0))
 	synchronize_rcu();
-#else
-	synchronize_sched();
-#endif
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
-#ifdef CONFIG_PREEMPT_RT_FULL
-	synchronize_rcu();
-#endif
-#else /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)) */
-#ifdef CONFIG_PREEMPT_RT
-	synchronize_rcu();
-#endif
-#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)) */
 }
 
 void lttng_lock_sessions(void)
@@ -2798,8 +2784,6 @@ void lttng_transport_unregister(struct lttng_transport *transport)
 }
 EXPORT_SYMBOL_GPL(lttng_transport_unregister);
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))
-
 enum cpuhp_state lttng_hp_prepare;
 enum cpuhp_state lttng_hp_online;
 
@@ -2914,17 +2898,6 @@ static void __exit lttng_exit_cpu_hotplug(void)
 	cpuhp_remove_multi_state(lttng_hp_prepare);
 }
 
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
-static int lttng_init_cpu_hotplug(void)
-{
-	return 0;
-}
-static void lttng_exit_cpu_hotplug(void)
-{
-}
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
-
-
 static int __init lttng_events_init(void)
 {
 	int ret;