Ring buffer: use shmp (shared-memory pointers) for per-channel shm structures

[lttng-ust.git] / include / ust / core.h

diff --git a/include/ust/core.h b/include/ust/core.h
index 8c1c490eedde18b0615741ee1ec1a9773c0589ab..f54ea3f277cbb296633f8edcb53d4345b5a56cac 100644 (file)
--- a/include/ust/core.h
+++ b/include/ust/core.h
@@ -20,6 +20,7 @@
 
 #include <sys/types.h>
 #include <ust/config.h>
+#include <urcu/arch.h>
 
 #define likely(x)      __builtin_expect(!!(x), 1)
 #define unlikely(x)    __builtin_expect(!!(x), 0)