Subject: [PATCH 6/9] powerpc, mm: Enable ZONE_DEVICE on powerpc

From: Oliver O'Halloran <[email-masked]>
Date: Wed, 12 Apr 2017 03:42:30 +1000

Flip the switch. Running around and screaming "IT'S ALIVE" is optional,
but recommended.

Signed-off-by: Oliver O'Halloran <[email-masked]>
---
 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
 
 	help
 	  Device memory hotplug support allows for establishing pmem,
-- 
2.9.3