statedump: remove compatibility code

diff --git a/lttng-statedump-impl.c b/lttng-statedump-impl.c
index 657031ec9e535990683d37c24bbb64ae6e75ced0..4635feb05becab0a9d232f3a2bb8ade394836631 100644 (file)
--- a/lttng-statedump-impl.c
+++ b/lttng-statedump-impl.c
@@ -53,9 +53,7 @@ DEFINE_TRACE(lttng_statedump_file_descriptor);
 DEFINE_TRACE(lttng_statedump_start);
 DEFINE_TRACE(lttng_statedump_process_state);
 DEFINE_TRACE(lttng_statedump_process_pid_ns);
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,6,0))
 DEFINE_TRACE(lttng_statedump_process_cgroup_ns);
-#endif
 DEFINE_TRACE(lttng_statedump_process_ipc_ns);
 #ifndef LTTNG_MNT_NS_MISSING_HEADER
 DEFINE_TRACE(lttng_statedump_process_mnt_ns);
@@ -397,19 +395,9 @@ void lttng_statedump_process_ns(struct lttng_session *session,
         * "namespaces: Use task_lock and not rcu to protect nsproxy"
         * for details.
         */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0) || \
-               LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,36, 3,14,0,0) || \
-               LTTNG_UBUNTU_KERNEL_RANGE(3,16,1,11, 3,17,0,0) || \
-               LTTNG_RHEL_KERNEL_RANGE(3,10,0,229,13,0, 3,11,0,0,0,0))
        proxy = p->nsproxy;
-#else
-       rcu_read_lock();
-       proxy = task_nsproxy(p);
-#endif
        if (proxy) {
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,6,0))
                trace_lttng_statedump_process_cgroup_ns(session, p, proxy->cgroup_ns);
-#endif
                trace_lttng_statedump_process_ipc_ns(session, p, proxy->ipc_ns);
 #ifndef LTTNG_MNT_NS_MISSING_HEADER
                trace_lttng_statedump_process_mnt_ns(session, p, proxy->mnt_ns);
@@ -417,14 +405,6 @@ void lttng_statedump_process_ns(struct lttng_session *session,
                trace_lttng_statedump_process_net_ns(session, p, proxy->net_ns);
                trace_lttng_statedump_process_uts_ns(session, p, proxy->uts_ns);
        }
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0) || \
-               LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,36, 3,14,0,0) || \
-               LTTNG_UBUNTU_KERNEL_RANGE(3,16,1,11, 3,17,0,0) || \
-               LTTNG_RHEL_KERNEL_RANGE(3,10,0,229,13,0, 3,11,0,0,0,0))
-       /* (nothing) */
-#else
-       rcu_read_unlock();
-#endif
 }
 
 static