Linux 5.11 added epoll_pwait2(2) (see kernel commit 58169a52ebc9a733aeb5bea857bc5daa71a301bb). Should glibc add a wrapper for it?
I think it does make sense, current practice is provide Linux syscall wrappers as default.
Fixed on 2.35.
Fixed by: commit 5f3a7ebc358fdcbafcab4f1bf4067120fb519dfc Author: Adhemerval Zanella <adhemerval.zanella@linaro.org> Date: Wed Jan 12 11:31:53 2022 -0300