From 48974e6ce52ee21e08d0e621611371dc05624bbc Mon Sep 17 00:00:00 2001
From: David Vrabel <david.vrabel@citrix.com>
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 <david.vrabel@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Keir Fraser <keir@xen.org>
---
 xen/common/event_2l.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'xen/common/event_2l.c')

diff --git a/xen/common/event_2l.c b/xen/common/event_2l.c
index a9d99d3e92..5837ae8d26 100644
--- a/xen/common/event_2l.c
+++ b/xen/common/event_2l.c
@@ -96,6 +96,7 @@ static const struct evtchn_port_ops evtchn_port_ops_2l =
 void evtchn_2l_init(struct domain *d)
 {
     d->evtchn_port_ops = &evtchn_port_ops_2l;
+    d->max_evtchns = BITS_PER_EVTCHN_WORD(d) * BITS_PER_EVTCHN_WORD(d);
 }
 
 /*
-- 
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