On Tue, Jun 15, 2021 at 06:41:02AM +0000, Christophe Leroy wrote: > Implement unsafe_clear_user() for powerpc. > It's a copy/paste of unsafe_copy_to_user() with value 0 as source. > > It may be improved in a later patch by using 'dcbz' instruction > to zeroize full cache lines at once.
Please add this to common code insted of making it powerpc specific.
