ring buffer context: cpu number becomes an output of reserve

[lttng-ust.git] / libringbuffer / ringbuffer-config.h

diff --git a/libringbuffer/ringbuffer-config.h b/libringbuffer/ringbuffer-config.h
index 1052ed6f7c563bbc11b2662648d30493be765eeb..badf7566cf0329756c689a5ea9ce921c9a4fbf2b 100644 (file)
--- a/libringbuffer/ringbuffer-config.h
+++ b/libringbuffer/ringbuffer-config.h
@@ -11,13 +11,14 @@
 #define _LTTNG_RING_BUFFER_CONFIG_H
 
 #include <errno.h>
-#include <lttng/ust-tracer.h>
 #include <stdint.h>
 #include <stddef.h>
 #include <urcu/arch.h>
 #include <string.h>
-#include <lttng/align.h>
+
+#include <lttng/ust-align.h>
 #include <lttng/ust-compiler.h>
+#include <lttng/ust-tracer.h>
 
 struct lttng_ust_lib_ring_buffer;
 struct lttng_ust_lib_ring_buffer_channel;
@@ -95,9 +96,7 @@ struct lttng_ust_lib_ring_buffer_client_cb {
  * alloc/sync pairs:
  *
  * RING_BUFFER_ALLOC_PER_CPU and RING_BUFFER_SYNC_PER_CPU :
- *   Per-cpu buffers with per-cpu synchronization. Tracing must be performed
- *   with preemption disabled (lib_ring_buffer_get_cpu() and
- *   lib_ring_buffer_put_cpu()).
+ *   Per-cpu buffers with per-cpu synchronization.
  *
  * RING_BUFFER_ALLOC_PER_CPU and RING_BUFFER_SYNC_GLOBAL :
  *   Per-cpu buffer with global synchronization. Tracing can be performed with