Re: [PATCH] epoll: fix compat syscall wire up of epoll_pwait2

From: Linus Torvalds
Date: Mon Dec 21 2020 - 00:38:52 EST


On Sun, Dec 20, 2020 at 10:22 AM Willem de Bruijn
<willemdebruijn.kernel@xxxxxxxxx> wrote:
>
> Slightly tangential, it's not immediately clear to me why in
> arch/x86/entry/syscalls/syscall_32.tbl epoll_pwait does not need a
> compat entry, unlike on other architectures and unlike signalfd.

Hmm. Good question. That looks like a bug to me. Probably nobody
noticed because it's so rarely used.

Or maybe I'm missing something too.

Adding x86 entry code people to the participants.

Linus