Provided by: linux-doc-2.6.15_2.6.15-23.39_all
synchronize_rcu - wait until a grace period has elapsed.
void synchronize_rcu (void);
void no arguments
Control will return to the caller some time after a full grace period
has elapsed, in other words after all currently executing RCU read-side
critical sections have completed. RCU read-side critical sections are
delimited by rcu_read_lock and rcu_read_unlock, and may be nested.
If your read-side code is not protected by rcu_read_lock, do -not- use