kqueue: Don't check list against NULL; list is never NULL.
commit43348272c25e65a10be349b8fdda7aee8deb4465
authorSepherosa Ziehau <sephe@dragonflybsd.org>
Tue, 29 Dec 2015 11:04:36 +0000 (29 19:04 +0800)
committerSepherosa Ziehau <sephe@dragonflybsd.org>
Tue, 29 Dec 2015 11:07:36 +0000 (29 19:07 +0800)
treeab39581023a8ddd2367caf1351488724a8b59959
parent0939eb4446b59eb0c3cec80bb7c27eb8d29d0417
kqueue: Don't check list against NULL; list is never NULL.

Instead, do a quick and unlocked SLIST_EMPTY check on the list.
sys/sys/event.h