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

[Cyrill Gorcunov]

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.