rseq: output whether configure finds rseq syscall

[lttng-ust.git] / libringbuffer / vatomic.h

diff --git a/libringbuffer/vatomic.h b/libringbuffer/vatomic.h
index 900b9b957ce1d86591b46b0df6b16b45e2691d57..890b3d183f25385523050b16a2c2a19f95278203 100644 (file)
--- a/libringbuffer/vatomic.h
+++ b/libringbuffer/vatomic.h
@@ -15,6 +15,14 @@
  *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
  */
 
 #include <assert.h>
@@ -36,7 +44,6 @@ union v_atomic {
 static inline
 long v_read(const struct lttng_ust_lib_ring_buffer_config *config, union v_atomic *v_a)
 {
-       assert(config->sync != RING_BUFFER_SYNC_PER_CPU);
        return uatomic_read(&v_a->a);
 }
 
@@ -44,21 +51,18 @@ static inline
 void v_set(const struct lttng_ust_lib_ring_buffer_config *config, union v_atomic *v_a,
           long v)
 {
-       assert(config->sync != RING_BUFFER_SYNC_PER_CPU);
        uatomic_set(&v_a->a, v);
 }
 
 static inline
 void v_add(const struct lttng_ust_lib_ring_buffer_config *config, long v, union v_atomic *v_a)
 {
-       assert(config->sync != RING_BUFFER_SYNC_PER_CPU);
        uatomic_add(&v_a->a, v);
 }
 
 static inline
 void v_inc(const struct lttng_ust_lib_ring_buffer_config *config, union v_atomic *v_a)
 {
-       assert(config->sync != RING_BUFFER_SYNC_PER_CPU);
        uatomic_inc(&v_a->a);
 }
 
@@ -75,7 +79,6 @@ static inline
 long v_cmpxchg(const struct lttng_ust_lib_ring_buffer_config *config, union v_atomic *v_a,
               long old, long _new)
 {
-       assert(config->sync != RING_BUFFER_SYNC_PER_CPU);
        return uatomic_cmpxchg(&v_a->a, old, _new);
 }