X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=ltt-events.h;h=10015ad6150cb7404b9bfe39797e3848c969d7a2;hb=1d443b34028ae43e9c9ee48fd19ece3edb9ae074;hp=4d4eea935aa6ab62c12063d1ab9c593f9d66eae4;hpb=09fec6b43d11b3e0ece36f9e9e44b9627c1b565d;p=lttng-modules.git

diff --git a/ltt-events.h b/ltt-events.h
index 4d4eea93..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,