From 48974e6ce52ee21e08d0e621611371dc05624bbc Mon Sep 17 00:00:00 2001 From: David Vrabel Date: Mon, 14 Oct 2013 10:18:24 +0200 Subject: evtchn: use a per-domain variable for the max number of event channels Instead of the MAX_EVTCHNS(d) macro, use d->max_evtchns instead. This avoids having to repeatedly check the ABI type. Signed-off-by: David Vrabel Reviewed-by: Jan Beulich Acked-by: Keir Fraser --- xen/include/xen/event.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'xen/include/xen/event.h') diff --git a/xen/include/xen/event.h b/xen/include/xen/event.h index 2445562ecd..6933f02608 100644 --- a/xen/include/xen/event.h +++ b/xen/include/xen/event.h @@ -73,7 +73,7 @@ void notify_via_xen_event_channel(struct domain *ld, int lport); #define bucket_from_port(d,p) \ ((d)->evtchn[(p)/EVTCHNS_PER_BUCKET]) #define port_is_valid(d,p) \ - (((p) >= 0) && ((p) < MAX_EVTCHNS(d)) && \ + (((p) >= 0) && ((p) < (d)->max_evtchns) && \ (bucket_from_port(d,p) != NULL)) #define evtchn_from_port(d,p) \ (&(bucket_from_port(d,p))[(p)&(EVTCHNS_PER_BUCKET-1)]) -- cgit v1.2.3