Re: [PATCH] pepoll_wait ...

[Andrew Morton]

Ulrich Drepper <drepper@xxxxxxxxxx> wrote:
>
> Davide Libenzi wrote:
> > The attached patch implements the pepoll_wait system call, that extend
> > the event wait mechanism with the same logic ppoll and pselect do. The
> > definition of pepoll_wait is: [...]
> 
> I definitely ACK this patch, it's needed for the same reasons we need
> pselect and ppoll.
> 

It busts most architectures.

fs/eventpoll.c: In function `sys_pepoll_wait':
fs/eventpoll.c:727: error: `TIF_RESTORE_SIGMASK' undeclared (first use in this function)

It seems that the preferred way to fix this is to sprinkle #ifdef
TIF_RESTORE_SIGMASK all over the code.

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