Author: gonzo
Date: Tue Sep 6 19:36:28 2016
New Revision: 305492
URL: https://svnweb.freebsd.org/changeset/base/305492
Log:
Let knlist_add do the locking part
Remove explicit mtx_lock/mtx_unlock around knlist_add and pass 0 as
locked parameter so knlist_add does the locking itself
Suggested by: kib@
Modified:
head/sys/arm/ti/ti_pruss.c
Modified: head/sys/arm/ti/ti_pruss.c
==============================================================================
--- head/sys/arm/ti/ti_pruss.c Tue Sep 6 19:29:14 2016 (r305491)
+++ head/sys/arm/ti/ti_pruss.c Tue Sep 6 19:36:28 2016 (r305492)
@@ -310,9 +310,7 @@ ti_pruss_kqfilter(struct cdev *cdev, str
case EVFILT_READ:
kn->kn_hook = sc;
kn->kn_fop = &ti_pruss_kq_read;
- mtx_lock(&sc->sc_mtx);
- knlist_add(&sc->sc_selinfo.si_note, kn, 1);
- mtx_unlock(&sc->sc_mtx);
+ knlist_add(&sc->sc_selinfo.si_note, kn, 0);
break;
default:
return (EINVAL);
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