On Tue, Sep 17, 2013 at 01:43:56PM +0200, Ralf Baechle wrote: > > >I'd prefer if we change the caller otherwise depending on the platform > > >a single cache flush might involve several preempt_disable/-enable > > >invocations. Something like below. > > > > > >And it also keeps the header file more usable outside the core kernel > > >which Florian's recent zboot a little easier. > > > > > > > Hi Ralf, > > > > Changing the caller instead of the function in the header file looks > > good to me. Thanks for fixing it. > > I think in the end the patch below is the better way of fixing it. No, it's not. Most systems have identical caches for all processors in a system but there are exceptions, so my first patch is the right one. Ralf