diff options
Diffstat (limited to 'include/linux/srcu.h')
| -rw-r--r-- | include/linux/srcu.h | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/include/linux/srcu.h b/include/linux/srcu.h index ea356d800675..5f509018e6b5 100644 --- a/include/linux/srcu.h +++ b/include/linux/srcu.h @@ -65,32 +65,12 @@ int init_srcu_struct(struct srcu_struct *sp); #elif defined(CONFIG_SRCU) #error "Unknown SRCU implementation specified to kernel configuration" #else - /* Dummy definition for things like notifiers. Actual use gets link error. */ struct srcu_struct { }; - #endif -/** - * call_srcu() - Queue a callback for invocation after an SRCU grace period - * @sp: srcu_struct in queue the callback - * @head: structure to be used for queueing the SRCU callback. - * @func: function to be invoked after the SRCU grace period - * - * The callback function will be invoked some time after a full SRCU - * grace period elapses, in other words after all pre-existing SRCU - * read-side critical sections have completed. However, the callback - * function might well execute concurrently with other SRCU read-side - * critical sections that started after call_srcu() was invoked. SRCU - * read-side critical sections are delimited by srcu_read_lock() and - * srcu_read_unlock(), and may be nested. - * - * The callback will be invoked from process context, but must nevertheless - * be fast and must not block. - */ void call_srcu(struct srcu_struct *sp, struct rcu_head *head, void (*func)(struct rcu_head *head)); - void cleanup_srcu_struct(struct srcu_struct *sp); int __srcu_read_lock(struct srcu_struct *sp) __acquires(sp); void __srcu_read_unlock(struct srcu_struct *sp, int idx) __releases(sp); |