On Thu, Mar 14, 2013 at 08:20:26PM +0100, Jan Kiszka wrote:
> >> Not sure this is valid.
> >
> > The lock/unlocks must be paired.
>
> Did you find out more than what Paolo reported?
/**
* srcu_read_unlock - unregister a old reader from an SRCU-protected
* structure.
* @sp: srcu_struct in which to unregister the old reader.
* @idx: return value from corresponding srcu_read_lock().
*
* Exit an SRCU read-side critical section.
*/
static inline void srcu_read_unlock(struct srcu_struct *sp, int idx)
__releases(sp)
{
rcu_lock_release(&(sp)->dep_map);
__srcu_read_unlock(sp, idx);
}
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