Re: [patch 3/4] timerfd: Implement timerfd_ioctl method to restore timerfd_ctx::ticks

From: Cyrill Gorcunov
Date: Wed Jul 02 2014 - 15:07:18 EST


On Wed, Jul 02, 2014 at 09:01:02PM +0200, Arnd Bergmann wrote:
> > >
> > > 64-bit get_user is currently unsupported on ARM, although it appears work is
> > > ongoing [1].
> > >
> > > 1. https://lkml.org/lkml/2014/6/17/260
> >
> > Thanks for info, Christopher! What arm camp is using then, copy-from-user?
> >
>
> copy_from_user should work on all architectures. I believe a 64-bit get_user
> is currently unsupported on most 32-bit architectures, x86-32 being a notable
> exception.

Thanks, I'll update.
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