On Thu, Jul 31, 2014 at 09:56:20AM -0700, j...@joshtriplett.org wrote:
> On Wed, Jul 30, 2014 at 05:39:36PM -0700, Paul E. McKenney wrote:
> > From: Steven Rostedt <rost...@goodmis.org>
> >
> > This commit exports the RCU-tasks APIs, call_rcu_tasks(),
> > synchronize_rcu_tasks(), and rcu_barrier_tasks(), to GPL-licensed
> > kernel modules.
> >
> > Signed-off-by: Steven Rostedt <rost...@goodmis.org>
> > Signed-off-by: Paul E. McKenney <paul...@linux.vnet.ibm.com>
>
> Reviewed-by: Josh Triplett <j...@joshtriplett.org>
>
> Should this remain a separate patch, or go into the patch that creates
> these APIs?
Excellent question. Keeping them separate for now, but...
Thanx, Paul
> > kernel/rcu/update.c | 2 ++
> > 1 file changed, 2 insertions(+)
> >
> > diff --git a/kernel/rcu/update.c b/kernel/rcu/update.c
> > index c8d304dc6d8a..1bfc07ed854e 100644
> > --- a/kernel/rcu/update.c
> > +++ b/kernel/rcu/update.c
> > @@ -429,6 +429,7 @@ void synchronize_rcu_tasks(void)
> > /* Wait for the grace period. */
> > wait_rcu_gp(call_rcu_tasks);
> > }
> > +EXPORT_SYMBOL_GPL(synchronize_rcu_tasks);
> >
> > /**
> > * rcu_barrier_tasks - Wait for in-flight call_rcu_tasks() callbacks.
> > @@ -441,6 +442,7 @@ void rcu_barrier_tasks(void)
> > /* There is only one callback queue, so this is easy. ;-) */
> > synchronize_rcu_tasks();
> > }
> > +EXPORT_SYMBOL_GPL(rcu_barrier_tasks);
> >
> > /* RCU-tasks kthread that detects grace periods and invokes callbacks. */
> > static int __noreturn rcu_tasks_kthread(void *arg)
> > --
> > 1.8.1.5
> >
>
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