linux: Add ppoll time64 optimization
authorAdhemerval Zanella <adhemerval.zanella@linaro.org>
Fri, 10 Jul 2020 16:50:56 +0000 (13:50 -0300)
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>
Fri, 11 Sep 2020 17:42:02 +0000 (14:42 -0300)
commit60a2e28b34b41e1a4e50feec7b38e068c9e33eec
tree4843d9458e1055a8c1850c0fc7f0bc172eaba30a
parentecdcafa571ba68e081e9cfcdda4ea8c1a9dbdf0d
linux: Add ppoll time64 optimization

It avoid continuing issue the __NR_ppoll_time64 syscall once the kernel
advertise it does not support it.

Checked on x86_64-linux-gnu and i686-linux-gnu (on 5.4 and on 4.15
kernel).

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
sysdeps/unix/sysv/linux/ppoll.c