On Wed, 15 Dec 2021, Uladzislau Rezki wrote:
> On Wed, Dec 15, 2021 at 12:18:41PM +0100, Uladzislau Rezki (Sony) wrote:
> > Instead of invoking a synchronize_rcu() to free a pointer
> > after a grace period we can directly make use of new API
> > that does the same but in more efficient way.
> >
> > TO: Lee Jones <lee.jones@xxxxxxxxxx>
> > TO: Mike Marciniszyn <mike.marciniszyn@xxxxxxxxxxxxxxxxxxxx>
> > Signed-off-by: Uladzislau Rezki (Sony) <urezki@xxxxxxxxx>
> > ---
> > drivers/mfd/dln2.c | 6 ++----
> > 1 file changed, 2 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/mfd/dln2.c b/drivers/mfd/dln2.c
> > index 852129ea0766..365e3e77cac4 100644
> > --- a/drivers/mfd/dln2.c
> > +++ b/drivers/mfd/dln2.c
> > @@ -179,10 +179,8 @@ void dln2_unregister_event_cb(struct platform_device *pdev, u16 id)
> >
> > spin_unlock_irqrestore(&dln2->event_cb_lock, flags);
> >
> > - if (found) {
> > - synchronize_rcu();
> > - kfree(i);
> > - }
> > + if (found)
> > + kvfree_rcu(i);
> > }
> > EXPORT_SYMBOL(dln2_unregister_event_cb);
> >
> + Lee Jones <lee.jones@xxxxxxxxxx>
> + Mike Marciniszyn <mike.marciniszyn@xxxxxxxxxxxxxxxxxxxx>
I can't do anything with this.
Send it properly please.
--
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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