Namespace RING_BUFFER_ALIGN macros

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

diff --git a/include/lttng/ust-tracer.h b/include/lttng/ust-tracer.h
index b451eae626f427058cd0e77dc686b2a31795a705..3a771e9b135c48aec798a18082d1203779580ec9 100644 (file)
--- a/include/lttng/ust-tracer.h
+++ b/include/lttng/ust-tracer.h
@@ -11,16 +11,19 @@
 
 #include <lttng/ust-arch.h>
 #include <lttng/ust-compiler.h>
-#include <lttng/ust-config.h>
 #include <lttng/ust-utils.h>
 #include <lttng/ust-version.h>
 
+/*
+ * Default to having the content of the ringbuffer respect the natural
+ * alignment of the system. Only pack its content on architectures we know
+ * have efficient unaligned memory access.
+ */
 #ifndef LTTNG_UST_ARCH_HAS_EFFICIENT_UNALIGNED_ACCESS
-/* Align data on its natural alignment */
-#define RING_BUFFER_ALIGN
+#define LTTNG_UST_RING_BUFFER_NATURAL_ALIGN
 #endif
 
-#ifdef RING_BUFFER_ALIGN
+#ifdef LTTNG_UST_RING_BUFFER_NATURAL_ALIGN
 #define lttng_alignof(type)    __alignof__(type)
 #else
 #define lttng_alignof(type)    1