Drop support for kernels < 4.4 from lttng-statedump instrumentation

[lttng-modules.git] / include / instrumentation / events / lttng-statedump.h

diff --git a/include/instrumentation/events/lttng-statedump.h b/include/instrumentation/events/lttng-statedump.h
index cc835e292341b26af900940c1003d000454ff531..642aa356730217ae180e39f4c2edc393441065b7 100644 (file)
--- a/include/instrumentation/events/lttng-statedump.h
+++ b/include/instrumentation/events/lttng-statedump.h
@@ -14,10 +14,12 @@
 #include <linux/user_namespace.h>
 #include <linux/utsname.h>
 #include <linux/types.h>
+#include <linux/user_namespace.h>
+
 #include <lttng/kernel-version.h>
-#include <wrapper/namespace.h>
-#include <wrapper/user_namespace.h>
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,6,0))
+
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,6,0) || \
+       LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0))
 #include <linux/time_namespace.h>
 #endif
 
@@ -76,7 +78,7 @@ LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_cgroup_ns,
        TP_ARGS(session, p, cgroup_ns),
        TP_FIELDS(
                ctf_integer(pid_t, tid, p->pid)
-               ctf_integer(unsigned int, ns_inum, cgroup_ns ? cgroup_ns->lttng_ns_inum : 0)
+               ctf_integer(unsigned int, ns_inum, cgroup_ns ? cgroup_ns->ns.inum : 0)
        )
 )
 #endif
@@ -88,9 +90,7 @@ LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_ipc_ns,
        TP_ARGS(session, p, ipc_ns),
        TP_FIELDS(
                ctf_integer(pid_t, tid, p->pid)
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
-               ctf_integer(unsigned int, ns_inum, ipc_ns ? ipc_ns->lttng_ns_inum : 0)
-#endif
+               ctf_integer(unsigned int, ns_inum, ipc_ns ? ipc_ns->ns.inum : 0)
        )
 )
 
@@ -102,9 +102,7 @@ LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_mnt_ns,
        TP_ARGS(session, p, mnt_ns),
        TP_FIELDS(
                ctf_integer(pid_t, tid, p->pid)
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
-               ctf_integer(unsigned int, ns_inum, mnt_ns ? mnt_ns->lttng_ns_inum : 0)
-#endif
+               ctf_integer(unsigned int, ns_inum, mnt_ns ? mnt_ns->ns.inum : 0)
        )
 )
 #endif
@@ -116,9 +114,7 @@ LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_net_ns,
        TP_ARGS(session, p, net_ns),
        TP_FIELDS(
                ctf_integer(pid_t, tid, p->pid)
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
-               ctf_integer(unsigned int, ns_inum, net_ns ? net_ns->lttng_ns_inum : 0)
-#endif
+               ctf_integer(unsigned int, ns_inum, net_ns ? net_ns->ns.inum : 0)
        )
 )
 
@@ -145,9 +141,7 @@ LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_pid_ns,
                                ret;
                        }))
                ctf_integer(int, ns_level, pid_ns ? pid_ns->level : 0)
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
-               ctf_integer(unsigned int, ns_inum, pid_ns ? pid_ns->lttng_ns_inum : 0)
-#endif
+               ctf_integer(unsigned int, ns_inum, pid_ns ? pid_ns->ns.inum : 0)
        )
 )
 
@@ -158,14 +152,10 @@ LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_user_ns,
        TP_ARGS(session, p, user_ns),
        TP_FIELDS(
                ctf_integer(pid_t, tid, p->pid)
-               ctf_integer(uid_t, vuid, user_ns ? lttng_task_vuid(p, user_ns) : 0)
-               ctf_integer(gid_t, vgid, user_ns ? lttng_task_vgid(p, user_ns) : 0)
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,11,0))
+               ctf_integer(uid_t, vuid, user_ns ? from_kuid_munged(user_ns, task_cred_xxx(p, uid)) : 0)
+               ctf_integer(gid_t, vgid, user_ns ? from_kgid_munged(user_ns, task_cred_xxx(p, gid)) : 0)
                ctf_integer(int, ns_level, user_ns ? user_ns->level : 0)
-#endif
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
-               ctf_integer(unsigned int, ns_inum, user_ns ? user_ns->lttng_ns_inum : 0)
-#endif
+               ctf_integer(unsigned int, ns_inum, user_ns ? user_ns->ns.inum : 0)
        )
 )
 
@@ -176,13 +166,12 @@ LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_uts_ns,
        TP_ARGS(session, p, uts_ns),
        TP_FIELDS(
                ctf_integer(pid_t, tid, p->pid)
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
-               ctf_integer(unsigned int, ns_inum, uts_ns ? uts_ns->lttng_ns_inum : 0)
-#endif
+               ctf_integer(unsigned int, ns_inum, uts_ns ? uts_ns->ns.inum : 0)
        )
 )
 
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,6,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,6,0) || \
+       LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0))
 LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_time_ns,
        TP_PROTO(struct lttng_kernel_session *session,
                struct task_struct *p,
@@ -190,7 +179,7 @@ LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_time_ns,
        TP_ARGS(session, p, time_ns),
        TP_FIELDS(
                ctf_integer(pid_t, tid, p->pid)
-               ctf_integer(unsigned int, ns_inum, time_ns ? time_ns->lttng_ns_inum : 0)
+               ctf_integer(unsigned int, ns_inum, time_ns ? time_ns->ns.inum : 0)
        )
 )
 #endif