On Fri, Jun 24, 2016 at 10:08:47AM +0100, Chris Wilson wrote:
> @@ -151,7 +161,11 @@ static void kfence_free(struct kref *kref)
>
> WARN_ON(atomic_read(>pending) > 0);
>
> - kfree(fence);
> + if (fence->flags) {
> + kfence_notify_t fn = (kfence_notify_t)fence->flags;
Provide a kfence_init() function for use for embedding the kfence into a
parent structure. kfence_init() takes an optional function pointer argument
should the caller wish to be notified when the kfence is complete. This is
useful for allowing the kfences to drive other state machinery.
