On Mon, 14 Aug 2017 15:21:48 +1000 Michael Ellerman <m...@ellerman.id.au> wrote:
> Sukadev Bhattiprolu <suka...@linux.vnet.ibm.com> writes: > > arch/powerpc/include/asm/vas.h | 35 ++++ > > arch/powerpc/include/uapi/asm/vas.h | 25 +++ > > I thought we weren't exposing VAS to userspace yet? > > If we are then we need to get things straight WRT copy/paste abort. No we should not be. This might be just a leftover hunk that should be moved to a future series. At the moment (as far as I understand) it should be limited to preempt-disabled, process context, kernel users which avoids any concern for switch_to. Thanks, Nick