* resetkeys                   Flush the list of allowed keys patterns.
 * resetchannels            Flush the list of allowed keys patterns.

acl.c file .

Comment From: enjoy-binbin

https://github.com/redis/redis/blob/ae89958972ee720be2bff68231d6353553c2272a/redis.conf#L880

i can handle it in one of my PR, but I also noticed that we maintain a copy in redis.conf

Comment From: enjoy-binbin

now in unstable branch: https://github.com/redis/redis/blob/23325c135f08365d1b7d4bf4fb1c9187fc7374b9/src/acl.c#L998-L1004