Move LTTng-UST buffer ownership from application to consumer

[lttng-ust.git] / libringbuffer / ring_buffer_backend.c

diff --git a/libringbuffer/ring_buffer_backend.c b/libringbuffer/ring_buffer_backend.c
index ae8365227c3405fcb39aad8a32eba3e5d730be14..e7a00144544a9d3e10b502cbdef0bececc990f5b 100644 (file)
--- a/libringbuffer/ring_buffer_backend.c
+++ b/libringbuffer/ring_buffer_backend.c
@@ -280,7 +280,8 @@ int channel_backend_init(struct channel_backend *chanb,
                for_each_possible_cpu(i) {
                        struct shm_object *shmobj;
 
-                       shmobj = shm_object_table_append(handle->table, shmsize);
+                       shmobj = shm_object_table_alloc(handle->table, shmsize,
+                                       SHM_OBJECT_SHM);
                        if (!shmobj)
                                goto end;
                        align_shm(shmobj, __alignof__(struct lttng_ust_lib_ring_buffer));
@@ -298,7 +299,8 @@ int channel_backend_init(struct channel_backend *chanb,
                struct shm_object *shmobj;
                struct lttng_ust_lib_ring_buffer *buf;
 
-               shmobj = shm_object_table_append(handle->table, shmsize);
+               shmobj = shm_object_table_alloc(handle->table, shmsize,
+                                       SHM_OBJECT_SHM);
                if (!shmobj)
                        goto end;
                align_shm(shmobj, __alignof__(struct lttng_ust_lib_ring_buffer));