X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt-events.h;h=10015ad6150cb7404b9bfe39797e3848c969d7a2;hb=2db1399a47bc5a86dade078994cd1060d6d56f64;hp=32c87358f635c9b380bce2b51fb13e1f0ebea044;hpb=a864fb02d6918ad014596afef779c964e061c127;p=lttng-modules.git

diff --git a/ltt-events.h b/ltt-events.h
index 32c87358..10015ad6 100644
--- a/ltt-events.h
+++ b/ltt-events.h
@@ -296,10 +296,21 @@ int lttng_add_tid_to_ctx(struct lttng_ctx **ctx);
 int lttng_add_vtid_to_ctx(struct lttng_ctx **ctx);
 int lttng_add_ppid_to_ctx(struct lttng_ctx **ctx);
 int lttng_add_vppid_to_ctx(struct lttng_ctx **ctx);
+#ifdef CONFIG_PERF_EVENTS
 int lttng_add_perf_counter_to_ctx(uint32_t type,
 				  uint64_t config,
 				  const char *name,
 				  struct lttng_ctx **ctx);
+#else
+static inline
+int lttng_add_perf_counter_to_ctx(uint32_t type,
+				  uint64_t config,
+				  const char *name,
+				  struct lttng_ctx **ctx)
+{
+	return -ENOSYS;
+}
+#endif
 
 #ifdef CONFIG_KPROBES
 int lttng_kprobes_register(const char *name,
@@ -359,4 +370,8 @@ void lttng_ftrace_destroy_private(struct ltt_event *event)
 
 extern const struct file_operations lttng_tracepoint_list_fops;
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
+#define TRACEPOINT_HAS_DATA_ARG
+#endif
+
 #endif /* _LTT_EVENTS_H */