Re: [PATCH 6/9] powerpc, mm: Enable ZONE_DEVICE on powerpc
From: Stephen Rothwell <hidden>
Date: 2017-04-12 00:43:38
Also in:
nvdimm
Hi Oliver, On Wed, 12 Apr 2017 03:42:30 +1000 Oliver O'Halloran [off-list ref] wrote:
quoted hunk ↗ jump to hunk
Flip the switch. Running around and screaming "IT'S ALIVE" is optional, but recommended. Signed-off-by: Oliver O'Halloran <oohall@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