On Tue, Apr 17, 2018 at 09:56:02PM +0200, Arnd Bergmann wrote: > On Tue, Apr 17, 2018 at 8:37 PM, Mark Rutland <mark.rutland@xxxxxxx> wrote: > > Currently, an architecture must either implement all of the mm hooks > > itself, or use all of those provided by the asm-generic implementation. > > When an architecture only needs to override a single hook, it must copy > > the stub implementations from the asm-generic version. > > > > To avoid this repetition, allow each hook to be overridden indiviually, > > by placing each under an #ifndef block. As architectures providing their > > own hooks can't include this file today, this shouldn't adversely affect > > any existing hooks. > > > > Signed-off-by: Mark Rutland <mark.rutland@xxxxxxx> > > Cc: Arnd Bergmann <arnd@xxxxxxxx> > > Cc: linux-arch@xxxxxxxxxxxxxxx > > Acked-by: Arnd Bergmann <arnd@xxxxxxxx> Cheers! Mark.
