On Fri, 4 Apr 2025 14:14:45 -0700 Sean Christopherson <sea...@google.com> wrote: > diff --git a/include/linux/irqbypass.h b/include/linux/irqbypass.h > index 9bdb2a781841..379725b9a003 100644 > --- a/include/linux/irqbypass.h > +++ b/include/linux/irqbypass.h > @@ -10,6 +10,7 @@ > > #include <linux/list.h> > > +struct eventfd_ctx; > struct irq_bypass_consumer; > > /* > @@ -18,20 +19,20 @@ struct irq_bypass_consumer; > * The IRQ bypass manager is a simple set of lists and callbacks that allows > * IRQ producers (ex. physical interrupt sources) to be matched to IRQ > * consumers (ex. virtualization hardware that allows IRQ bypass or offload) > - * via a shared token (ex. eventfd_ctx). Producers and consumers register > - * independently. When a token match is found, the optional @stop callback > - * will be called for each participant. The pair will then be connected via > - * the @add_* callbacks, and finally the optional @start callback will allow > - * any final coordination. When either participant is unregistered, the > - * process is repeated using the @del_* callbacks in place of the @add_* > - * callbacks. Match tokens must be unique per producer/consumer, 1:N > pairings > - * are not supported. > + * via a shared eventfd_ctx). Producers and consumers register > independently. > + * When a producer and consumer are paired, i.e. a token match is found, the > + * optional @stop callback will be called for each participant. The pair > will > + * then be connected via the @add_* callbacks, and finally the optional > @start > + * callback will allow any final coordination. When either participant is > + * unregistered, the process is repeated using the @del_* callbacks in place > of > + * the @add_* callbacks. Match tokens must be unique per producer/consumer, > + * 1:N pairings are not supported. > */ > > /** > * struct irq_bypass_producer - IRQ bypass producer definition > * @node: IRQ bypass manager private list management > - * @token: opaque token to match between producer and consumer (non-NULL) > + * @token: IRQ bypass manage private token to match producers and consumers
The "token" terminology seems a little out of place after all is said and done in this series. Should it just be an "index" in anticipation of the usage with xarray and changed to an unsigned long? Or at least s/token/eventfd/ and changed to an eventfd_ctx pointer? Thanks, Alex
