#ifndef _SPARC64_PIL_H#define _SPARC64_PIL_H/* To avoid some locking problems, we hard allocate certain PILs * for SMP cross call messages that must do a etrap/rtrap. *
* A local_irq_disable() does not block the cross call delivery, so * when SMP locking is an issue we reschedule the event into a PIL * interrupt which is blocked by local_irq_disable().
* * In fact any XCALL which has to etrap/rtrap has a problem because * it is difficult to prevent rtrap from running BH's, and that would * need to be done if the XCALL arrived while %pil==15. */#define PIL_SMP_CALL_FUNC 1#define PIL_SMP_RECEIVE_SIGNAL 2#define PIL_SMP_CAPTURE 3
