On Thu, Aug 14, 2014 at 03:08:06PM -0400, Pranith Kumar wrote:
> On Mon, Aug 11, 2014 at 6:48 PM, Paul E. McKenney
> <paul...@linux.vnet.ibm.com> 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.
>
> Only two of these are being exported in this patch. Patch 1 is adding
> the export for call_rcu_tasks().
Good point, updated the commit log accordingly.
Thanx, Paul
> > 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>
> > ---
> > kernel/rcu/update.c | 2 ++
> > 1 file changed, 2 insertions(+)
> >
> > diff --git a/kernel/rcu/update.c b/kernel/rcu/update.c
> > index 4cece6e886ee..8f53a41dd9ee 100644
> > --- a/kernel/rcu/update.c
> > +++ b/kernel/rcu/update.c
> > @@ -433,6 +433,7 @@ 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.
> > @@ -445,6 +446,7 @@ void rcu_barrier_tasks(void)
> > /* There is only one callback queue, so this is easy. ;-) */
> > synchronize_rcu_tasks();
> > }
> > +EXPORT_SYMBOL_GPL(rcu_barrier_tasks);
> >
> > /* See if tasks are still holding out, complain if so. */
> > static void check_holdout_task(struct task_struct *t)
> > --
> > 1.8.1.5
> >
>
>
>
> --
> Pranith
>
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