stabilize unstable `rwlock_downgrade` feature
Signed-off-by: Connor Tsui <connor.tsui20@gmail.com>
C
Connor Tsui committed
780319a75ba1ce24c5a4cec37051d9ad0a4f90de
Parent: 5b6ceb5
Signed-off-by: Connor Tsui <connor.tsui20@gmail.com>