X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=libringbuffer%2Fring_buffer_backend.c;h=72c49102fc935e0995ac08982a1703118d87ac23;hb=bf8f2ef2cdee524a4d9960fc23374f441f2d09b1;hp=8eafc51ff7a6b42c57afac6417ff2ac94ea40fd8;hpb=b2c5f61a9cb94a79c35167450666e540b3e0fffe;p=lttng-ust.git

diff --git a/libringbuffer/ring_buffer_backend.c b/libringbuffer/ring_buffer_backend.c
index 8eafc51f..72c49102 100644
--- a/libringbuffer/ring_buffer_backend.c
+++ b/libringbuffer/ring_buffer_backend.c
@@ -119,7 +119,7 @@ int lib_ring_buffer_backend_allocate(const struct lttng_ust_lib_ring_buffer_conf
 		bufb->buf_rsb.id = subbuffer_id(config, 0, 1, 0);
 
 	/* Allocate subbuffer packet counter table */
-	align_shm(shmobj, __alignof__(struct lttng_ust_lib_ring_buffer_backend_subbuffer));
+	align_shm(shmobj, __alignof__(struct lttng_ust_lib_ring_buffer_backend_counts));
 	set_shmp(bufb->buf_cnt, zalloc_shm(shmobj,
 				sizeof(struct lttng_ust_lib_ring_buffer_backend_counts)
 				* num_subbuf));
@@ -334,6 +334,8 @@ int channel_backend_init(struct channel_backend *chanb,
 	shmsize += sizeof(struct lttng_ust_lib_ring_buffer_backend_pages) * num_subbuf_alloc;
 	shmsize += offset_align(shmsize, __alignof__(struct lttng_ust_lib_ring_buffer_backend_subbuffer));
 	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;