Stephen Rothwell <s...@canb.auug.org.au> writes: > 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?
You mean CONFIG_HAVE_ZONE_DEVICE :) A patch to do that, and update x86, would be a good precursor to this series. It could probably go in right now, and be in place for when this series lands. cheers
