Update license text

[lttng-ust.git] / include / lttng / tracepoint-rcu.h

diff --git a/include/lttng/tracepoint-rcu.h b/include/lttng/tracepoint-rcu.h
index 918837e1a162b553091441bf8e0cd02d2015f89c..bae1279a0936e7012b1e389f2c8434048d2652df 100644 (file)
--- a/include/lttng/tracepoint-rcu.h
+++ b/include/lttng/tracepoint-rcu.h
@@ -13,6 +13,14 @@
  *
  * 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 <urcu/compiler.h>
@@ -31,12 +39,9 @@
 #define tp_rcu_read_lock_bp    tracepoint_dlopen.rcu_read_lock_sym_bp
 #define tp_rcu_read_unlock_bp  tracepoint_dlopen.rcu_read_unlock_sym_bp
 
-#define tp_rcu_dereference_bp(p)                                            \
-       ({                                                                   \
-               typeof(p) _________p1 = URCU_FORCE_CAST(typeof(p),           \
-                       tracepoint_dlopen.rcu_dereference_sym_bp(URCU_FORCE_CAST(void *, p))); \
-               (_________p1);                                               \
-       })
+#define tp_rcu_dereference_bp(p)                                          \
+               URCU_FORCE_CAST(__typeof__(p),                             \
+                       tracepoint_dlopen.rcu_dereference_sym_bp(URCU_FORCE_CAST(void *, p)))
 
 #define TP_RCU_LINK_TEST()     tp_rcu_read_lock_bp