Lines Matching refs:control_block
103 struct evtchn_fifo_control_block *control_block) in init_control_block() argument
110 clear_page(control_block); in init_control_block()
114 init_control.control_gfn = virt_to_gfn(control_block); in init_control_block()
276 struct evtchn_fifo_control_block *control_block, in consume_one_event() argument
292 head = control_block->head[priority]; in consume_one_event()
322 struct evtchn_fifo_control_block *control_block; in __evtchn_fifo_handle_events() local
326 control_block = per_cpu(cpu_control_block, cpu); in __evtchn_fifo_handle_events()
328 ready = xchg(&control_block->ready, 0); in __evtchn_fifo_handle_events()
332 consume_one_event(cpu, ctrl, control_block, q, &ready); in __evtchn_fifo_handle_events()
333 ready |= xchg(&control_block->ready, 0); in __evtchn_fifo_handle_events()
348 void *control_block = per_cpu(cpu_control_block, cpu); in evtchn_fifo_resume() local
351 if (!control_block) in evtchn_fifo_resume()
360 free_page((unsigned long)control_block); in evtchn_fifo_resume()
365 ret = init_control_block(cpu, control_block); in evtchn_fifo_resume()
379 void *control_block = NULL; in evtchn_fifo_alloc_control_block() local
382 control_block = (void *)__get_free_page(GFP_KERNEL); in evtchn_fifo_alloc_control_block()
383 if (control_block == NULL) in evtchn_fifo_alloc_control_block()
386 ret = init_control_block(cpu, control_block); in evtchn_fifo_alloc_control_block()
390 per_cpu(cpu_control_block, cpu) = control_block; in evtchn_fifo_alloc_control_block()
395 free_page((unsigned long)control_block); in evtchn_fifo_alloc_control_block()