diff options
Diffstat (limited to 'sys/kern/kern_intrmap.c')
-rw-r--r-- | sys/kern/kern_intrmap.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/sys/kern/kern_intrmap.c b/sys/kern/kern_intrmap.c index 183531e20b1..4207456090c 100644 --- a/sys/kern/kern_intrmap.c +++ b/sys/kern/kern_intrmap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_intrmap.c,v 1.2 2020/06/17 03:01:26 dlg Exp $ */ +/* $OpenBSD: kern_intrmap.c,v 1.3 2020/06/23 01:40:03 dlg Exp $ */ /* * Copyright (c) 1980, 1986, 1993 @@ -345,3 +345,17 @@ intrmap_cpu(const struct intrmap *im, unsigned int ring) " (intrmap %p)", icpu, ring, im); return (ic->ic_cpumap[icpu]); } + +struct cpu_info * +intrmap_one(const struct device *dv) +{ + unsigned int unit = dv->dv_unit; + struct intrmap_cpus *ic; + struct cpu_info *ci; + + ic = intrmap_cpus_get(); + ci = ic->ic_cpumap[unit % ic->ic_count]; + intrmap_cpus_put(ic); + + return (ci); +} |