X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=libringbuffer%2Fring_buffer_backend.c;h=46df102b545facd94a8d2b7748f40b9dcdfe9420;hb=fb54defd7e47e106bdf3b7eb07d53f0aba0525ec;hp=a0ef74461bd12606b9d3bd6eaa14ac2ae9f600ab;hpb=4b68c31f1859175d2bd4e1b42f1b7d301e84760f;p=lttng-ust.git

diff --git a/libringbuffer/ring_buffer_backend.c b/libringbuffer/ring_buffer_backend.c
index a0ef7446..46df102b 100644
--- a/libringbuffer/ring_buffer_backend.c
+++ b/libringbuffer/ring_buffer_backend.c
@@ -18,8 +18,9 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#define _GNU_SOURCE
 #define _LGPL_SOURCE
+#include <stddef.h>
+#include <stdint.h>
 #include <unistd.h>
 #include <urcu/arch.h>
 #include <limits.h>
@@ -322,6 +323,13 @@ int channel_backend_init(struct channel_backend *chanb,
 	/* Per-cpu buffer size: control (prior to backend) */
 	shmsize = offset_align(shmsize, __alignof__(struct lttng_ust_lib_ring_buffer));
 	shmsize += sizeof(struct lttng_ust_lib_ring_buffer);
+	shmsize += offset_align(shmsize, __alignof__(struct commit_counters_hot));
+	shmsize += sizeof(struct commit_counters_hot) * num_subbuf;
+	shmsize += offset_align(shmsize, __alignof__(struct commit_counters_cold));
+	shmsize += sizeof(struct commit_counters_cold) * num_subbuf;
+	/* Sampled timestamp end */
+	shmsize += offset_align(shmsize, __alignof__(uint64_t));
+	shmsize += sizeof(uint64_t) * num_subbuf;
 
 	/* Per-cpu buffer size: backend */
 	/* num_subbuf + 1 is the worse case */
@@ -336,11 +344,6 @@ int channel_backend_init(struct channel_backend *chanb,
 	shmsize += sizeof(struct lttng_ust_lib_ring_buffer_backend_subbuffer) * num_subbuf;
 	shmsize += offset_align(shmsize, __alignof__(struct lttng_ust_lib_ring_buffer_backend_counts));
 	shmsize += sizeof(struct lttng_ust_lib_ring_buffer_backend_counts) * num_subbuf;
-	/* Per-cpu buffer size: control (after backend) */
-	shmsize += offset_align(shmsize, __alignof__(struct commit_counters_hot));
-	shmsize += sizeof(struct commit_counters_hot) * num_subbuf;
-	shmsize += offset_align(shmsize, __alignof__(struct commit_counters_cold));
-	shmsize += sizeof(struct commit_counters_cold) * num_subbuf;
 
 	if (config->alloc == RING_BUFFER_ALLOC_PER_CPU) {
 		struct lttng_ust_lib_ring_buffer *buf;