X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=wrapper%2Ftracepoint.h;h=367cdf42f1c1d343ee4414afe5069d478ac7976b;hb=12988eb9d3fb81d794411f02c4bd132647731325;hp=60b36856e724e9b04125e6ef0970ed17939c4a63;hpb=dd8d5afb3fabf853cb4c88c0a1a97f470090fe20;p=lttng-modules.git

diff --git a/wrapper/tracepoint.h b/wrapper/tracepoint.h
index 60b36856..367cdf42 100644
--- a/wrapper/tracepoint.h
+++ b/wrapper/tracepoint.h
@@ -37,15 +37,38 @@
 
 #define kabi_2635_tracepoint_probe_register tracepoint_probe_register
 #define kabi_2635_tracepoint_probe_unregister tracepoint_probe_unregister
-#define kabi_2635_tracepoint_probe_register_noupdate tracepoint_probe_register_noupdate
-#define kabi_2635_tracepoint_probe_unregister_noupdate tracepoint_probe_unregister_noupdate
 
 #endif /* HAVE_KABI_2635_TRACEPOINT */
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,15,0))
+
+#include <lttng-tracepoint.h>
+
+#define lttng_wrapper_tracepoint_probe_register lttng_tracepoint_probe_register
+#define lttng_wrapper_tracepoint_probe_unregister lttng_tracepoint_probe_unregister
+
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,15,0)) */
+
+#define lttng_wrapper_tracepoint_probe_register kabi_2635_tracepoint_probe_register
+#define lttng_wrapper_tracepoint_probe_unregister kabi_2635_tracepoint_probe_unregister
+
+static inline
+int lttng_tracepoint_init(void)
+{
+	return 0;
+}
+
+static inline
+void lttng_tracepoint_exit(void)
+{
+}
+
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,15,0)) */
+
 #ifdef CONFIG_MODULE_SIG
 
 #include <linux/kallsyms.h>
-#include "kallsyms.h"
+#include <wrapper/kallsyms.h>
 
 static inline
 int wrapper_tracepoint_module_notify(struct notifier_block *nb,
@@ -59,7 +82,7 @@ int wrapper_tracepoint_module_notify(struct notifier_block *nb,
 	if (tracepoint_module_notify_sym) {
 		return tracepoint_module_notify_sym(nb, val, mod);
 	} else {
-		printk(KERN_WARNING "LTTng: tracepoint_module_notify symbol lookup failed.\n");
+		printk_once(KERN_WARNING "LTTng: tracepoint_module_notify symbol lookup failed. It probably means you kernel don't need this work-around. Please consider upgrading LTTng modules to make this warning go away.\n");
 		return -ENOSYS;
 	}
 }