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Document that flags could be represented on 2 bits
[userspace-rcu.git]
/
urcu-call-rcu.h
diff --git
a/urcu-call-rcu.h
b/urcu-call-rcu.h
index e76a844018f2e24a129ab1e3db957ec90f6cdf40..b109f4e4d16f250b1f5fdcb2e01e196f3539f238 100644
(file)
--- a/
urcu-call-rcu.h
+++ b/
urcu-call-rcu.h
@@
-61,21
+61,33
@@
struct rcu_head {
/*
* Exported functions
/*
* Exported functions
+ *
+ * Important: see userspace RCU API.txt for call_rcu family of functions
+ * usage detail, including the surrounding RCU usage required when using
+ * these primitives.
*/
*/
-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);
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);
struct call_rcu_data *get_default_call_rcu_data(void);
-struct call_rcu_data *get_c
all_rcu_data(void
);
+struct call_rcu_data *get_c
pu_call_rcu_data(int cpu
);
struct call_rcu_data *get_thread_call_rcu_data(void);
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);
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);
int create_all_cpu_call_rcu_data(unsigned long flags);
-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 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
void call_rcu_after_fork_child(void);
#ifdef __cplusplus
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