On Wed, 28 Jun 2017, Thomas Gleixner wrote: > On Wed, 28 Jun 2017, Palmer Dabbelt wrote: > > + err = __get_user(prev, ptr); > > Sigh. Type safety is overrated, right?
But the comment above your __get_user() implementation says: + * @ptr must have pointer-to-simple-variable type, and the result of + * dereferencing @ptr must be assignable to @x without a cast.
