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| author | David Vrabel <david.vrabel@citrix.com> | 2013-10-14 10:18:24 +0200 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2013-10-14 10:18:24 +0200 |
| commit | 48974e6ce52ee21e08d0e621611371dc05624bbc (patch) | |
| tree | 16e17bfaab58a77a9b6fa55c7312c41fda977d5d /xen/include/xen/event.h | |
| parent | 611d0ecc81bf948f6f9c592afdd6c2aebcfaaadb (diff) | |
| download | xen-48974e6ce52ee21e08d0e621611371dc05624bbc.tar.gz xen-48974e6ce52ee21e08d0e621611371dc05624bbc.tar.bz2 xen-48974e6ce52ee21e08d0e621611371dc05624bbc.zip | |
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>
Diffstat (limited to 'xen/include/xen/event.h')
| -rw-r--r-- | xen/include/xen/event.h | 2 |
1 files changed, 1 insertions, 1 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)]) |