On Mon,  1 Oct 2018 12:30:31 +0000 (UTC)
Christophe Leroy [off-list ref] wrote:

CURRENT_THREAD_INFO() now uses the PACA to retrieve 'current' pointer,
it doesn't use 'sp' anymore.

Can you remove this too now? I think it will be clearer what's going on
and easier to read once everyone remembers current is the same offset as
current thread_info.

Overall nice series, thanks for doing this.

Thanks,
Nick