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rcu: Remove blank line from poll_state_synchronize_rcu() docbook header 

This commit removes the blank line preceding the oldstate parameter to
the docbook header for the poll_state_synchronize_rcu() function and
marks uses of this parameter later in that header.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
This commit is contained in:
Paul E. McKenney 2022-08-03 16:57:47 -07:00
parent 6c502b14ba
commit f21e014345
1 changed files with 2 additions and 3 deletions
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5
kernel/rcu/tree.c
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@ -3662,11 +3662,10 @@ EXPORT_SYMBOL_GPL(start_poll_synchronize_rcu_full);
/**
* poll_state_synchronize_rcu - Has the specified RCU grace period completed?
*
* @oldstate: value from get_state_synchronize_rcu() or start_poll_synchronize_rcu()
*
* If a full RCU grace period has elapsed since the earlier call from
* which oldstate was obtained, return @true, otherwise return @false.
* which @oldstate was obtained, return @true, otherwise return @false.
* If @false is returned, it is the caller's responsibility to invoke this
* function later on until it does return @true. Alternatively, the caller
* can explicitly wait for a grace period, for example, by passing @oldstate
@ -3675,7 +3674,7 @@ EXPORT_SYMBOL_GPL(start_poll_synchronize_rcu_full);
* Yes, this function does not take counter wrap into account.
* But counter wrap is harmless. If the counter wraps, we have waited for
* more than a billion grace periods (and way more on a 64-bit system!).
* Those needing to keep oldstate values for very long time periods
* Those needing to keep old state values for very long time periods
* (many hours even on 32-bit systems) should check them occasionally and
* either refresh them or set a flag indicating that the grace period has
* completed. Alternatively, they can use get_completed_synchronize_rcu()