aboutsummaryrefslogtreecommitdiffstats
path: root/xen/include/xen
diff options
context:
space:
mode:
Diffstat (limited to 'xen/include/xen')
-rw-r--r--xen/include/xen/event.h2
-rw-r--r--xen/include/xen/sched.h2
2 files changed, 2 insertions, 2 deletions
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)])
diff --git a/xen/include/xen/sched.h b/xen/include/xen/sched.h
index 7c9eca38d2..f8fc7c254a 100644
--- a/xen/include/xen/sched.h
+++ b/xen/include/xen/sched.h
@@ -50,7 +50,6 @@ extern struct domain *dom0;
#else
#define BITS_PER_EVTCHN_WORD(d) (has_32bit_shinfo(d) ? 32 : BITS_PER_XEN_ULONG)
#endif
-#define MAX_EVTCHNS(d) (BITS_PER_EVTCHN_WORD(d) * BITS_PER_EVTCHN_WORD(d))
#define EVTCHNS_PER_BUCKET 128
#define NR_EVTCHN_BUCKETS (NR_EVENT_CHANNELS / EVTCHNS_PER_BUCKET)
@@ -273,6 +272,7 @@ struct domain
/* Event channel information. */
struct evtchn *evtchn[NR_EVTCHN_BUCKETS];
+ unsigned int max_evtchns;
spinlock_t event_lock;
const struct evtchn_port_ops *evtchn_port_ops;