linux-kernel - Re: [PATCH] Fix build on COMPAT platforms when CONFIG

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Message-ID: <20080717212939.GA9945@martell.zuzino.mipt.ru>
Date:	Fri, 18 Jul 2008 01:29:39 +0400
From:	Alexey Dobriyan <adobriyan@...il.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Atsushi Nemoto <anemo@....ocn.ne.jp>, linux-kernel@...r.kernel.org,
	Davide Libenzi <davidel@...ilserver.org>, stable@...nel.org
Subject: Re: [PATCH] Fix build on COMPAT platforms when CONFIG_EPOLL is
	disabled.

On Thu, Jul 17, 2008 at 02:23:14PM -0700, Andrew Morton wrote:
> On Fri, 18 Jul 2008 00:31:08 +0900 (JST)
> Atsushi Nemoto <anemo@....ocn.ne.jp> wrote:
> 
> > Add missing cond_syscall() entry for compat_sys_epoll_pwait.
> > 
> > Signed-off-by: Atsushi Nemoto <anemo@....ocn.ne.jp>
> > ---
> > diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c
> > index 5b9b467..0fea0ee 100644
> > --- a/kernel/sys_ni.c
> > +++ b/kernel/sys_ni.c
> > @@ -59,6 +59,7 @@ cond_syscall(sys_epoll_create);
> >  cond_syscall(sys_epoll_ctl);
> >  cond_syscall(sys_epoll_wait);
> >  cond_syscall(sys_epoll_pwait);
> > +cond_syscall(compat_sys_epoll_pwait);
> >  cond_syscall(sys_semget);
> >  cond_syscall(sys_semop);
> >  cond_syscall(sys_semtimedop);
> 
> Interesting.  It appears that both 2.6.25.x and 2.6.26.x need this
> fix as well.

IIRC, this happens for other syscalls as well. IIRC, timerfd ones.

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