X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=include%2Flttng%2Ftracepoint-rcu.h;h=3378d9243a05ea05a7c8ff25b0513292294cfd4c;hb=10544ee8af31afb239e3dfa71cb2fe09d3de3771;hp=918837e1a162b553091441bf8e0cd02d2015f89c;hpb=e92f3e285939848f248af08f11a39a04a7fcf852;p=lttng-ust.git diff --git a/include/lttng/tracepoint-rcu.h b/include/lttng/tracepoint-rcu.h index 918837e1..3378d924 100644 --- a/include/lttng/tracepoint-rcu.h +++ b/include/lttng/tracepoint-rcu.h @@ -13,32 +13,38 @@ * * 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 +#include #ifdef _LGPL_SOURCE -#include +#include -#define tp_rcu_read_lock_bp rcu_read_lock_bp -#define tp_rcu_read_unlock_bp rcu_read_unlock_bp -#define tp_rcu_dereference_bp rcu_dereference_bp +#define tp_rcu_read_lock lttng_ust_urcu_read_lock +#define tp_rcu_read_unlock lttng_ust_urcu_read_unlock +#define tp_rcu_dereference lttng_ust_rcu_dereference #define TP_RCU_LINK_TEST() 1 #else /* _LGPL_SOURCE */ -#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_read_lock tracepoint_dlopen_ptr->rcu_read_lock_sym +#define tp_rcu_read_unlock tracepoint_dlopen_ptr->rcu_read_unlock_sym -#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(p) \ + URCU_FORCE_CAST(__typeof__(p), \ + tracepoint_dlopen_ptr->rcu_dereference_sym(URCU_FORCE_CAST(void *, p))) -#define TP_RCU_LINK_TEST() tp_rcu_read_lock_bp +#define TP_RCU_LINK_TEST() (tracepoint_dlopen_ptr && tp_rcu_read_lock) #endif /* _LGPL_SOURCE */