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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/sched.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/sched.h')
| -rw-r--r-- | xen/include/xen/sched.h | 2 |
1 files changed, 1 insertions, 1 deletions
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; |