X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu-call-rcu.h;h=f7eac8de964d56d717cfc5b48432f57c16fc32f9;hp=5ea0c23b21d74698a1a2f1f1b913ad5bb50d0687;hb=3e056c21610d5c0c5591fcb0bc714dfe26bff3a3;hpb=618b25958fec4d76310f0d9c59e42128e73a8719

diff --git a/urcu-call-rcu.h b/urcu-call-rcu.h
index 5ea0c23..f7eac8d 100644
--- a/urcu-call-rcu.h
+++ b/urcu-call-rcu.h
@@ -61,33 +61,33 @@ struct rcu_head {
 
 /*
  * Exported functions
+ *
+ * Important: see rcu-api.txt in userspace-rcu documentation for
+ * call_rcu family of functions usage detail, including the surrounding
+ * RCU usage required when using these primitives.
  */
 
-/*
- * get_cpu_call_rcu_data should be called with RCU read-side lock held.
- * Callers should be registered RCU read-side threads.
- */
-struct call_rcu_data *get_cpu_call_rcu_data(int cpu);
-pthread_t get_call_rcu_thread(struct call_rcu_data *crdp);
+void call_rcu(struct rcu_head *head,
+	      void (*func)(struct rcu_head *head));
+
 struct call_rcu_data *create_call_rcu_data(unsigned long flags,
 					   int cpu_affinity);
-int set_cpu_call_rcu_data(int cpu, struct call_rcu_data *crdp);
+void call_rcu_data_free(struct call_rcu_data *crdp);
+
 struct call_rcu_data *get_default_call_rcu_data(void);
-/*
- * get_call_rcu_data should be called from registered RCU read-side
- * threads.
- */
-struct call_rcu_data *get_call_rcu_data(void);
+struct call_rcu_data *get_cpu_call_rcu_data(int cpu);
 struct call_rcu_data *get_thread_call_rcu_data(void);
+struct call_rcu_data *get_call_rcu_data(void);
+pthread_t get_call_rcu_thread(struct call_rcu_data *crdp);
+
 void set_thread_call_rcu_data(struct call_rcu_data *crdp);
+int set_cpu_call_rcu_data(int cpu, struct call_rcu_data *crdp);
+
 int create_all_cpu_call_rcu_data(unsigned long flags);
-/*
- * call_rcu should be called from registered RCU read-side threads.
- */
-void call_rcu(struct rcu_head *head,
-	      void (*func)(struct rcu_head *head));
-void call_rcu_data_free(struct call_rcu_data *crdp);
 void free_all_cpu_call_rcu_data(void);
+
+void call_rcu_before_fork(void);
+void call_rcu_after_fork_parent(void);
 void call_rcu_after_fork_child(void);
 
 #ifdef __cplusplus