Hi Oliver, On Wed, 12 Apr 2017 03:42:30 +1000 Oliver O'Halloran <ooh...@gmail.com> wrote: > > Flip the switch. Running around and screaming "IT'S ALIVE" is optional, > but recommended. > > Signed-off-by: Oliver O'Halloran <ooh...@gmail.com> > --- > mm/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/mm/Kconfig b/mm/Kconfig > index 43d000e44424..d696af58f97f 100644 > --- a/mm/Kconfig > +++ b/mm/Kconfig > @@ -724,7 +724,7 @@ config ZONE_DEVICE > depends on MEMORY_HOTPLUG > depends on MEMORY_HOTREMOVE > depends on SPARSEMEM_VMEMMAP > - depends on X86_64 #arch_add_memory() comprehends device memory > + depends on (X86_64 || PPC_BOOK3S_64) #arch_add_memory() comprehends > device memory >
That's fine, but at what point do we create CONFIG_ARCH_HAVE_ZONE_DEVICE, replace the "depends on <archs/platforms>" above with "depends on ARCH_HAVE_ZONE_DEVICE" and select that from the appropriate places? -- Cheers, Stephen Rothwell